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authorDimitri Sokolyuk <demon@dim13.org>2017-12-13 00:35:41 +0100
committerDimitri Sokolyuk <demon@dim13.org>2017-12-13 00:35:41 +0100
commit0a63ac38297b8b6dd343a0b66feda9533c2eb834 (patch)
treef489ac9f232d2eead0a74d642cfae20534966cbc /elegoo
parent4f954f2daed0cb4f9c522002221a706e01c3e31e (diff)
...
Diffstat (limited to 'elegoo')
-rw-r--r--elegoo/NOTES.md53
-rw-r--r--elegoo/config.h55
-rw-r--r--elegoo/elegoo.ino125
-rw-r--r--elegoo/elegoo.pb.c77
-rw-r--r--elegoo/elegoo.pb.h119
-rw-r--r--elegoo/libs/0.3.8.zipbin345356 -> 0 bytes
-rw-r--r--elegoo/libs/Timer-1.3.zipbin8308 -> 0 bytes
-rw-r--r--elegoo/pb/pb.h583
-rw-r--r--elegoo/pb/pb_common.c97
-rw-r--r--elegoo/pb/pb_common.h42
-rw-r--r--elegoo/pb/pb_decode.c1458
-rw-r--r--elegoo/pb/pb_decode.h175
-rw-r--r--elegoo/pb/pb_encode.c862
-rw-r--r--elegoo/pb/pb_encode.h170
-rw-r--r--elegoo/pb/pb_stream.cpp48
-rw-r--r--elegoo/pb/pb_stream.h12
16 files changed, 0 insertions, 3876 deletions
diff --git a/elegoo/NOTES.md b/elegoo/NOTES.md
deleted file mode 100644
index 99a8dd0..0000000
--- a/elegoo/NOTES.md
+++ /dev/null
@@ -1,53 +0,0 @@
-Pinout
-------
-
-Trig = A0 orange
-Echo = A1 red
-
-
-ENA = 10 green left
-IN1 = 9 blue
-IN2 = 8 brown
-
-IN3 = 7 gray right
-IN4 = 6 white
-ENB = 5 black
-
-
->>>
- ENA 5 green
- ENB 6 black
- IN1 7 blue
- IN2 8 brown
- IN3 9 gray
- IN4 10 white
-<<<
-
-Servo = 3
-
-S1 = 2
-S2 = 4
-S3 = 11
-
-IR = 12
-
-Protocol
---------
-
-int16: bigEndian
-
-Motor speed: int16, range -255 .. 255 left and right
-
- <XX> <LL> <LL> <RR> <RR>
-
-Head position: int8 degree, range 0 .. 180
-
- <XX> <DD>
-
-Distance reading event: uint16, centimeter
-
- <XX> <DD> <DD>
-
-Sensor change event:
-
- <XX> <SS>
diff --git a/elegoo/config.h b/elegoo/config.h
deleted file mode 100644
index af497b1..0000000
--- a/elegoo/config.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef CONFIG_H
-#define CONFIG_H
-
-#define LED 13
-
-// Settings
-#define dist 20
-#define velo 130
-
-// Pinout motor
-#define ENA 5 // 10 pwm
-#define ENB 6 // 5 pwm
-
-#define IN1 7 // 9
-#define IN2 8 // 8
-#define IN3 9 // 7
-#define IN4 10 // 6
-
-// Pinout sensors
-#define SR 2 // right
-#define SC 4 // center
-#define SL 11 // left
-
-// Servo
-#define SRV 3
-
-// Pinout IR
-#define IR 12
-
-// Pinout Ultrasonic
-#define Echo A1
-#define Trig A0
-
-#define ToCM 58
-#define ToInch 148
-#define TimeOut 100000
-
-#define KeyUp 0x00511DBB
-#define KeyDown 0xA3C8EDDB
-#define KeyLeft 0x52A3D41F
-#define KeyRight 0x20FE4DBB
-#define KeyOk 0xD7E84B1B
-#define Key0 0x1BC0157B
-#define Key1 0xC101E57B
-#define Key2 0x97483BFB
-#define Key3 0xF0C41643
-#define Key4 0x9716BE3F
-#define Key5 0x3D9AE3F7
-#define Key6 0x6182021B
-#define Key7 0x8C22657B
-#define Key8 0x488F3CBB
-#define Key9 0x0449E79F
-#define KeyStar 0x97483BFB
-
-#endif
diff --git a/elegoo/elegoo.ino b/elegoo/elegoo.ino
deleted file mode 100644
index 6d72cd7..0000000
--- a/elegoo/elegoo.ino
+++ /dev/null
@@ -1,125 +0,0 @@
-// Dimitri Sokolyuk
-// 01.01.2017
-
-#include <PacketSerial.h>
-#include <Servo.h>
-#include <Timer.h>
-#include <IRremote.h>
-
-#include <pb_encode.h>
-#include <pb_decode.h>
-
-#include "elegoo.pb.h"
-#include "config.h"
-
-PacketSerial serial;
-Servo servo;
-Timer timer;
-IRrecv irrecv(IR);
-decode_results ir;
-
-void motor(int e, int a, int b, int v) {
- if (v == 0) {
- digitalWrite(a, LOW);
- digitalWrite(b, LOW);
- } else if (v > 0) {
- digitalWrite(a, LOW);
- digitalWrite(b, HIGH);
- } else if (v < 0) {
- digitalWrite(a, HIGH);
- digitalWrite(b, LOW);
- v = -v;
- }
- analogWrite(e, v);
-}
-
-#define motorR(v) motor(ENA, IN1, IN2, v)
-#define motorL(v) motor(ENB, IN3, IN4, v)
-
-int readDistance() {
- digitalWrite(Trig, LOW);
- delayMicroseconds(2);
- digitalWrite(Trig, HIGH);
- delayMicroseconds(18);
- digitalWrite(Trig, LOW);
- return pulseIn(Echo, HIGH, TimeOut) / ToCM;
-}
-
-void stop() {
- motorR(0);
- motorL(0);
-}
-
-void onPacket(const uint8_t* buf, size_t size) {
- elegoo_Command cmd = elegoo_Command_init_zero;
-
- pb_istream_t istream = pb_istream_from_buffer(buf, size);
- pb_decode_delimited(&istream, elegoo_Command_fields, &cmd);
-
- motorR(cmd.Speed.R);
- motorL(cmd.Speed.L);
- if (cmd.Speed.StopAfter > 0) {
- timer.after(cmd.Speed.StopAfter, stop);
- }
- servo.write(cmd.Look + 90);
-}
-
-void events() {
- uint8_t buf[64];
-
- elegoo_Event evt = elegoo_Event_init_zero;
-
- evt.Head.Distance = readDistance();
- evt.Head.Direction = servo.read() - 90;
-
- evt.Sensor.R = digitalRead(SR);
- evt.Sensor.C = digitalRead(SC);
- evt.Sensor.L = digitalRead(SL);
-
- if (irrecv.decode(&ir)) {
- evt.Remote.Key = ir.value;
- irrecv.resume();
- }
-
- evt.TimeStamp = millis();
-
- pb_ostream_t ostream = pb_ostream_from_buffer(buf, sizeof(buf));
- pb_encode_delimited(&ostream, elegoo_Event_fields, &evt);
-
- serial.send(buf, ostream.bytes_written);
-}
-
-void loop() {
- timer.update();
- serial.update();
-}
-
-void setup() {
- serial.begin(57600);
- serial.setPacketHandler(&onPacket);
-
- pinMode(Echo, INPUT);
- pinMode(Trig, OUTPUT);
-
- pinMode(IN1, OUTPUT);
- pinMode(IN2, OUTPUT);
- pinMode(IN3, OUTPUT);
- pinMode(IN4, OUTPUT);
-
- pinMode(ENA, OUTPUT);
- pinMode(ENB, OUTPUT);
- pinMode(LED, OUTPUT);
-
- pinMode(SR, INPUT);
- pinMode(SC, INPUT);
- pinMode(SL, INPUT);
-
- pinMode(IR, INPUT);
- irrecv.enableIRIn();
-
- servo.attach(SRV);
- servo.write(90);
-
- timer.every(100, events);
- timer.oscillate(LED, 500, LOW);
-}
diff --git a/elegoo/elegoo.pb.c b/elegoo/elegoo.pb.c
deleted file mode 100644
index f6e5c20..0000000
--- a/elegoo/elegoo.pb.c
+++ /dev/null
@@ -1,77 +0,0 @@
-/* Automatically generated nanopb constant definitions */
-/* Generated by nanopb-0.3.9 at Wed Dec 13 00:31:29 2017. */
-
-#include "elegoo.pb.h"
-
-/* @@protoc_insertion_point(includes) */
-#if PB_PROTO_HEADER_VERSION != 30
-#error Regenerate this file with the current version of nanopb generator.
-#endif
-
-
-
-const pb_field_t elegoo_Speed_fields[4] = {
- PB_FIELD( 1, SINT32 , SINGULAR, STATIC , FIRST, elegoo_Speed, L, L, 0),
- PB_FIELD( 2, SINT32 , SINGULAR, STATIC , OTHER, elegoo_Speed, R, L, 0),
- PB_FIELD( 3, UINT32 , SINGULAR, STATIC , OTHER, elegoo_Speed, StopAfter, R, 0),
- PB_LAST_FIELD
-};
-
-const pb_field_t elegoo_Command_fields[3] = {
- PB_FIELD( 1, MESSAGE , SINGULAR, STATIC , FIRST, elegoo_Command, Speed, Speed, &elegoo_Speed_fields),
- PB_FIELD( 2, SINT32 , SINGULAR, STATIC , OTHER, elegoo_Command, Look, Speed, 0),
- PB_LAST_FIELD
-};
-
-const pb_field_t elegoo_UltraSonic_fields[3] = {
- PB_FIELD( 1, UINT32 , SINGULAR, STATIC , FIRST, elegoo_UltraSonic, Distance, Distance, 0),
- PB_FIELD( 2, SINT32 , SINGULAR, STATIC , OTHER, elegoo_UltraSonic, Direction, Distance, 0),
- PB_LAST_FIELD
-};
-
-const pb_field_t elegoo_InfraRed_fields[4] = {
- PB_FIELD( 1, BOOL , SINGULAR, STATIC , FIRST, elegoo_InfraRed, R, R, 0),
- PB_FIELD( 2, BOOL , SINGULAR, STATIC , OTHER, elegoo_InfraRed, C, R, 0),
- PB_FIELD( 3, BOOL , SINGULAR, STATIC , OTHER, elegoo_InfraRed, L, C, 0),
- PB_LAST_FIELD
-};
-
-const pb_field_t elegoo_RemoteControl_fields[2] = {
- PB_FIELD( 1, UINT32 , SINGULAR, STATIC , FIRST, elegoo_RemoteControl, Key, Key, 0),
- PB_LAST_FIELD
-};
-
-const pb_field_t elegoo_Event_fields[5] = {
- PB_FIELD( 1, UINT32 , SINGULAR, STATIC , FIRST, elegoo_Event, TimeStamp, TimeStamp, 0),
- PB_FIELD( 2, MESSAGE , SINGULAR, STATIC , OTHER, elegoo_Event, Head, TimeStamp, &elegoo_UltraSonic_fields),
- PB_FIELD( 3, MESSAGE , SINGULAR, STATIC , OTHER, elegoo_Event, Sensor, Head, &elegoo_InfraRed_fields),
- PB_FIELD( 4, MESSAGE , SINGULAR, STATIC , OTHER, elegoo_Event, Remote, Sensor, &elegoo_RemoteControl_fields),
- PB_LAST_FIELD
-};
-
-
-/* Check that field information fits in pb_field_t */
-#if !defined(PB_FIELD_32BIT)
-/* If you get an error here, it means that you need to define PB_FIELD_32BIT
- * compile-time option. You can do that in pb.h or on compiler command line.
- *
- * The reason you need to do this is that some of your messages contain tag
- * numbers or field sizes that are larger than what can fit in 8 or 16 bit
- * field descriptors.
- */
-PB_STATIC_ASSERT((pb_membersize(elegoo_Command, Speed) < 65536 && pb_membersize(elegoo_Event, Head) < 65536 && pb_membersize(elegoo_Event, Sensor) < 65536 && pb_membersize(elegoo_Event, Remote) < 65536), YOU_MUST_DEFINE_PB_FIELD_32BIT_FOR_MESSAGES_elegoo_Speed_elegoo_Command_elegoo_UltraSonic_elegoo_InfraRed_elegoo_RemoteControl_elegoo_Event)
-#endif
-
-#if !defined(PB_FIELD_16BIT) && !defined(PB_FIELD_32BIT)
-/* If you get an error here, it means that you need to define PB_FIELD_16BIT
- * compile-time option. You can do that in pb.h or on compiler command line.
- *
- * The reason you need to do this is that some of your messages contain tag
- * numbers or field sizes that are larger than what can fit in the default
- * 8 bit descriptors.
- */
-PB_STATIC_ASSERT((pb_membersize(elegoo_Command, Speed) < 256 && pb_membersize(elegoo_Event, Head) < 256 && pb_membersize(elegoo_Event, Sensor) < 256 && pb_membersize(elegoo_Event, Remote) < 256), YOU_MUST_DEFINE_PB_FIELD_16BIT_FOR_MESSAGES_elegoo_Speed_elegoo_Command_elegoo_UltraSonic_elegoo_InfraRed_elegoo_RemoteControl_elegoo_Event)
-#endif
-
-
-/* @@protoc_insertion_point(eof) */
diff --git a/elegoo/elegoo.pb.h b/elegoo/elegoo.pb.h
deleted file mode 100644
index e0a158b..0000000
--- a/elegoo/elegoo.pb.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/* Automatically generated nanopb header */
-/* Generated by nanopb-0.3.9 at Wed Dec 13 00:31:29 2017. */
-
-#ifndef PB_ELEGOO_ELEGOO_PB_H_INCLUDED
-#define PB_ELEGOO_ELEGOO_PB_H_INCLUDED
-#include <pb.h>
-
-/* @@protoc_insertion_point(includes) */
-#if PB_PROTO_HEADER_VERSION != 30
-#error Regenerate this file with the current version of nanopb generator.
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Struct definitions */
-typedef struct _elegoo_InfraRed {
- bool R;
- bool C;
- bool L;
-/* @@protoc_insertion_point(struct:elegoo_InfraRed) */
-} elegoo_InfraRed;
-
-typedef struct _elegoo_RemoteControl {
- uint32_t Key;
-/* @@protoc_insertion_point(struct:elegoo_RemoteControl) */
-} elegoo_RemoteControl;
-
-typedef struct _elegoo_Speed {
- int32_t L;
- int32_t R;
- uint32_t StopAfter;
-/* @@protoc_insertion_point(struct:elegoo_Speed) */
-} elegoo_Speed;
-
-typedef struct _elegoo_UltraSonic {
- uint32_t Distance;
- int32_t Direction;
-/* @@protoc_insertion_point(struct:elegoo_UltraSonic) */
-} elegoo_UltraSonic;
-
-typedef struct _elegoo_Command {
- elegoo_Speed Speed;
- int32_t Look;
-/* @@protoc_insertion_point(struct:elegoo_Command) */
-} elegoo_Command;
-
-typedef struct _elegoo_Event {
- uint32_t TimeStamp;
- elegoo_UltraSonic Head;
- elegoo_InfraRed Sensor;
- elegoo_RemoteControl Remote;
-/* @@protoc_insertion_point(struct:elegoo_Event) */
-} elegoo_Event;
-
-/* Default values for struct fields */
-
-/* Initializer values for message structs */
-#define elegoo_Speed_init_default {0, 0, 0}
-#define elegoo_Command_init_default {elegoo_Speed_init_default, 0}
-#define elegoo_UltraSonic_init_default {0, 0}
-#define elegoo_InfraRed_init_default {0, 0, 0}
-#define elegoo_RemoteControl_init_default {0}
-#define elegoo_Event_init_default {0, elegoo_UltraSonic_init_default, elegoo_InfraRed_init_default, elegoo_RemoteControl_init_default}
-#define elegoo_Speed_init_zero {0, 0, 0}
-#define elegoo_Command_init_zero {elegoo_Speed_init_zero, 0}
-#define elegoo_UltraSonic_init_zero {0, 0}
-#define elegoo_InfraRed_init_zero {0, 0, 0}
-#define elegoo_RemoteControl_init_zero {0}
-#define elegoo_Event_init_zero {0, elegoo_UltraSonic_init_zero, elegoo_InfraRed_init_zero, elegoo_RemoteControl_init_zero}
-
-/* Field tags (for use in manual encoding/decoding) */
-#define elegoo_InfraRed_R_tag 1
-#define elegoo_InfraRed_C_tag 2
-#define elegoo_InfraRed_L_tag 3
-#define elegoo_RemoteControl_Key_tag 1
-#define elegoo_Speed_L_tag 1
-#define elegoo_Speed_R_tag 2
-#define elegoo_Speed_StopAfter_tag 3
-#define elegoo_UltraSonic_Distance_tag 1
-#define elegoo_UltraSonic_Direction_tag 2
-#define elegoo_Command_Speed_tag 1
-#define elegoo_Command_Look_tag 2
-#define elegoo_Event_TimeStamp_tag 1
-#define elegoo_Event_Head_tag 2
-#define elegoo_Event_Sensor_tag 3
-#define elegoo_Event_Remote_tag 4
-
-/* Struct field encoding specification for nanopb */
-extern const pb_field_t elegoo_Speed_fields[4];
-extern const pb_field_t elegoo_Command_fields[3];
-extern const pb_field_t elegoo_UltraSonic_fields[3];
-extern const pb_field_t elegoo_InfraRed_fields[4];
-extern const pb_field_t elegoo_RemoteControl_fields[2];
-extern const pb_field_t elegoo_Event_fields[5];
-
-/* Maximum encoded size of messages (where known) */
-#define elegoo_Speed_size 18
-#define elegoo_Command_size 26
-#define elegoo_UltraSonic_size 12
-#define elegoo_InfraRed_size 6
-#define elegoo_RemoteControl_size 6
-#define elegoo_Event_size 36
-
-/* Message IDs (where set with "msgid" option) */
-#ifdef PB_MSGID
-
-#define ELEGOO_MESSAGES \
-
-
-#endif
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-/* @@protoc_insertion_point(eof) */
-
-#endif
diff --git a/elegoo/libs/0.3.8.zip b/elegoo/libs/0.3.8.zip
deleted file mode 100644
index 30a188f..0000000
--- a/elegoo/libs/0.3.8.zip
+++ /dev/null
Binary files differ
diff --git a/elegoo/libs/Timer-1.3.zip b/elegoo/libs/Timer-1.3.zip
deleted file mode 100644
index ec94bc1..0000000
--- a/elegoo/libs/Timer-1.3.zip
+++ /dev/null
Binary files differ
diff --git a/elegoo/pb/pb.h b/elegoo/pb/pb.h
deleted file mode 100644
index c7e6bc6..0000000
--- a/elegoo/pb/pb.h
+++ /dev/null
@@ -1,583 +0,0 @@
-/* Common parts of the nanopb library. Most of these are quite low-level
- * stuff. For the high-level interface, see pb_encode.h and pb_decode.h.
- */
-
-#ifndef PB_H_INCLUDED
-#define PB_H_INCLUDED
-
-/*****************************************************************
- * Nanopb compilation time options. You can change these here by *
- * uncommenting the lines, or on the compiler command line. *
- *****************************************************************/
-
-/* Enable support for dynamically allocated fields */
-/* #define PB_ENABLE_MALLOC 1 */
-
-/* Define this if your CPU / compiler combination does not support
- * unaligned memory access to packed structures. */
-/* #define PB_NO_PACKED_STRUCTS 1 */
-
-/* Increase the number of required fields that are tracked.
- * A compiler warning will tell if you need this. */
-/* #define PB_MAX_REQUIRED_FIELDS 256 */
-
-/* Add support for tag numbers > 255 and fields larger than 255 bytes. */
-/* #define PB_FIELD_16BIT 1 */
-
-/* Add support for tag numbers > 65536 and fields larger than 65536 bytes. */
-/* #define PB_FIELD_32BIT 1 */
-
-/* Disable support for error messages in order to save some code space. */
-/* #define PB_NO_ERRMSG 1 */
-
-/* Disable support for custom streams (support only memory buffers). */
-/* #define PB_BUFFER_ONLY 1 */
-
-/* Switch back to the old-style callback function signature.
- * This was the default until nanopb-0.2.1. */
-/* #define PB_OLD_CALLBACK_STYLE */
-
-
-/******************************************************************
- * You usually don't need to change anything below this line. *
- * Feel free to look around and use the defined macros, though. *
- ******************************************************************/
-
-
-/* Version of the nanopb library. Just in case you want to check it in
- * your own program. */
-#define NANOPB_VERSION nanopb-0.3.9-dev
-
-/* Include all the system headers needed by nanopb. You will need the
- * definitions of the following:
- * - strlen, memcpy, memset functions
- * - [u]int_least8_t, uint_fast8_t, [u]int_least16_t, [u]int32_t, [u]int64_t
- * - size_t
- * - bool
- *
- * If you don't have the standard header files, you can instead provide
- * a custom header that defines or includes all this. In that case,
- * define PB_SYSTEM_HEADER to the path of this file.
- */
-#ifdef PB_SYSTEM_HEADER
-#include PB_SYSTEM_HEADER
-#else
-#include <stdint.h>
-#include <stddef.h>
-#include <stdbool.h>
-#include <string.h>
-
-#ifdef PB_ENABLE_MALLOC
-#include <stdlib.h>
-#endif
-#endif
-
-/* Macro for defining packed structures (compiler dependent).
- * This just reduces memory requirements, but is not required.
- */
-#if defined(PB_NO_PACKED_STRUCTS)
- /* Disable struct packing */
-# define PB_PACKED_STRUCT_START
-# define PB_PACKED_STRUCT_END
-# define pb_packed
-#elif defined(__GNUC__) || defined(__clang__)
- /* For GCC and clang */
-# define PB_PACKED_STRUCT_START
-# define PB_PACKED_STRUCT_END
-# define pb_packed __attribute__((packed))
-#elif defined(__ICCARM__) || defined(__CC_ARM)
- /* For IAR ARM and Keil MDK-ARM compilers */
-# define PB_PACKED_STRUCT_START _Pragma("pack(push, 1)")
-# define PB_PACKED_STRUCT_END _Pragma("pack(pop)")
-# define pb_packed
-#elif defined(_MSC_VER) && (_MSC_VER >= 1500)
- /* For Microsoft Visual C++ */
-# define PB_PACKED_STRUCT_START __pragma(pack(push, 1))
-# define PB_PACKED_STRUCT_END __pragma(pack(pop))
-# define pb_packed
-#else
- /* Unknown compiler */
-# define PB_PACKED_STRUCT_START
-# define PB_PACKED_STRUCT_END
-# define pb_packed
-#endif
-
-/* Handly macro for suppressing unreferenced-parameter compiler warnings. */
-#ifndef PB_UNUSED
-#define PB_UNUSED(x) (void)(x)
-#endif
-
-/* Compile-time assertion, used for checking compatible compilation options.
- * If this does not work properly on your compiler, use
- * #define PB_NO_STATIC_ASSERT to disable it.
- *
- * But before doing that, check carefully the error message / place where it
- * comes from to see if the error has a real cause. Unfortunately the error
- * message is not always very clear to read, but you can see the reason better
- * in the place where the PB_STATIC_ASSERT macro was called.
- */
-#ifndef PB_NO_STATIC_ASSERT
-#ifndef PB_STATIC_ASSERT
-#define PB_STATIC_ASSERT(COND,MSG) typedef char PB_STATIC_ASSERT_MSG(MSG, __LINE__, __COUNTER__)[(COND)?1:-1];
-#define PB_STATIC_ASSERT_MSG(MSG, LINE, COUNTER) PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER)
-#define PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER) pb_static_assertion_##MSG##LINE##COUNTER
-#endif
-#else
-#define PB_STATIC_ASSERT(COND,MSG)
-#endif
-
-/* Number of required fields to keep track of. */
-#ifndef PB_MAX_REQUIRED_FIELDS
-#define PB_MAX_REQUIRED_FIELDS 64
-#endif
-
-#if PB_MAX_REQUIRED_FIELDS < 64
-#error You should not lower PB_MAX_REQUIRED_FIELDS from the default value (64).
-#endif
-
-/* List of possible field types. These are used in the autogenerated code.
- * Least-significant 4 bits tell the scalar type
- * Most-significant 4 bits specify repeated/required/packed etc.
- */
-
-typedef uint_least8_t pb_type_t;
-
-/**** Field data types ****/
-
-/* Numeric types */
-#define PB_LTYPE_VARINT 0x00 /* int32, int64, enum, bool */
-#define PB_LTYPE_UVARINT 0x01 /* uint32, uint64 */
-#define PB_LTYPE_SVARINT 0x02 /* sint32, sint64 */
-#define PB_LTYPE_FIXED32 0x03 /* fixed32, sfixed32, float */
-#define PB_LTYPE_FIXED64 0x04 /* fixed64, sfixed64, double */
-
-/* Marker for last packable field type. */
-#define PB_LTYPE_LAST_PACKABLE 0x04
-
-/* Byte array with pre-allocated buffer.
- * data_size is the length of the allocated PB_BYTES_ARRAY structure. */
-#define PB_LTYPE_BYTES 0x05
-
-/* String with pre-allocated buffer.
- * data_size is the maximum length. */
-#define PB_LTYPE_STRING 0x06
-
-/* Submessage
- * submsg_fields is pointer to field descriptions */
-#define PB_LTYPE_SUBMESSAGE 0x07
-
-/* Extension pseudo-field
- * The field contains a pointer to pb_extension_t */
-#define PB_LTYPE_EXTENSION 0x08
-
-/* Byte array with inline, pre-allocated byffer.
- * data_size is the length of the inline, allocated buffer.
- * This differs from PB_LTYPE_BYTES by defining the element as
- * pb_byte_t[data_size] rather than pb_bytes_array_t. */
-#define PB_LTYPE_FIXED_LENGTH_BYTES 0x09
-
-/* Number of declared LTYPES */
-#define PB_LTYPES_COUNT 0x0A
-#define PB_LTYPE_MASK 0x0F
-
-/**** Field repetition rules ****/
-
-#define PB_HTYPE_REQUIRED 0x00
-#define PB_HTYPE_OPTIONAL 0x10
-#define PB_HTYPE_REPEATED 0x20
-#define PB_HTYPE_ONEOF 0x30
-#define PB_HTYPE_MASK 0x30
-
-/**** Field allocation types ****/
-
-#define PB_ATYPE_STATIC 0x00
-#define PB_ATYPE_POINTER 0x80
-#define PB_ATYPE_CALLBACK 0x40
-#define PB_ATYPE_MASK 0xC0
-
-#define PB_ATYPE(x) ((x) & PB_ATYPE_MASK)
-#define PB_HTYPE(x) ((x) & PB_HTYPE_MASK)
-#define PB_LTYPE(x) ((x) & PB_LTYPE_MASK)
-
-/* Data type used for storing sizes of struct fields
- * and array counts.
- */
-#if defined(PB_FIELD_32BIT)
- typedef uint32_t pb_size_t;
- typedef int32_t pb_ssize_t;
-#elif defined(PB_FIELD_16BIT)
- typedef uint_least16_t pb_size_t;
- typedef int_least16_t pb_ssize_t;
-#else
- typedef uint_least8_t pb_size_t;
- typedef int_least8_t pb_ssize_t;
-#endif
-#define PB_SIZE_MAX ((pb_size_t)-1)
-
-/* Data type for storing encoded data and other byte streams.
- * This typedef exists to support platforms where uint8_t does not exist.
- * You can regard it as equivalent on uint8_t on other platforms.
- */
-typedef uint_least8_t pb_byte_t;
-
-/* This structure is used in auto-generated constants
- * to specify struct fields.
- * You can change field sizes if you need structures
- * larger than 256 bytes or field tags larger than 256.
- * The compiler should complain if your .proto has such
- * structures. Fix that by defining PB_FIELD_16BIT or
- * PB_FIELD_32BIT.
- */
-PB_PACKED_STRUCT_START
-typedef struct pb_field_s pb_field_t;
-struct pb_field_s {
- pb_size_t tag;
- pb_type_t type;
- pb_size_t data_offset; /* Offset of field data, relative to previous field. */
- pb_ssize_t size_offset; /* Offset of array size or has-boolean, relative to data */
- pb_size_t data_size; /* Data size in bytes for a single item */
- pb_size_t array_size; /* Maximum number of entries in array */
-
- /* Field definitions for submessage
- * OR default value for all other non-array, non-callback types
- * If null, then field will zeroed. */
- const void *ptr;
-} pb_packed;
-PB_PACKED_STRUCT_END
-
-/* Make sure that the standard integer types are of the expected sizes.
- * Otherwise fixed32/fixed64 fields can break.
- *
- * If you get errors here, it probably means that your stdint.h is not
- * correct for your platform.
- */
-PB_STATIC_ASSERT(sizeof(int64_t) == 2 * sizeof(int32_t), INT64_T_WRONG_SIZE)
-PB_STATIC_ASSERT(sizeof(uint64_t) == 2 * sizeof(uint32_t), UINT64_T_WRONG_SIZE)
-
-/* This structure is used for 'bytes' arrays.
- * It has the number of bytes in the beginning, and after that an array.
- * Note that actual structs used will have a different length of bytes array.
- */
-#define PB_BYTES_ARRAY_T(n) struct { pb_size_t size; pb_byte_t bytes[n]; }
-#define PB_BYTES_ARRAY_T_ALLOCSIZE(n) ((size_t)n + offsetof(pb_bytes_array_t, bytes))
-
-struct pb_bytes_array_s {
- pb_size_t size;
- pb_byte_t bytes[1];
-};
-typedef struct pb_bytes_array_s pb_bytes_array_t;
-
-/* This structure is used for giving the callback function.
- * It is stored in the message structure and filled in by the method that
- * calls pb_decode.
- *
- * The decoding callback will be given a limited-length stream
- * If the wire type was string, the length is the length of the string.
- * If the wire type was a varint/fixed32/fixed64, the length is the length
- * of the actual value.
- * The function may be called multiple times (especially for repeated types,
- * but also otherwise if the message happens to contain the field multiple
- * times.)
- *
- * The encoding callback will receive the actual output stream.
- * It should write all the data in one call, including the field tag and
- * wire type. It can write multiple fields.
- *
- * The callback can be null if you want to skip a field.
- */
-typedef struct pb_istream_s pb_istream_t;
-typedef struct pb_ostream_s pb_ostream_t;
-typedef struct pb_callback_s pb_callback_t;
-struct pb_callback_s {
-#ifdef PB_OLD_CALLBACK_STYLE
- /* Deprecated since nanopb-0.2.1 */
- union {
- bool (*decode)(pb_istream_t *stream, const pb_field_t *field, void *arg);
- bool (*encode)(pb_ostream_t *stream, const pb_field_t *field, const void *arg);
- } funcs;
-#else
- /* New function signature, which allows modifying arg contents in callback. */
- union {
- bool (*decode)(pb_istream_t *stream, const pb_field_t *field, void **arg);
- bool (*encode)(pb_ostream_t *stream, const pb_field_t *field, void * const *arg);
- } funcs;
-#endif
-
- /* Free arg for use by callback */
- void *arg;
-};
-
-/* Wire types. Library user needs these only in encoder callbacks. */
-typedef enum {
- PB_WT_VARINT = 0,
- PB_WT_64BIT = 1,
- PB_WT_STRING = 2,
- PB_WT_32BIT = 5
-} pb_wire_type_t;
-
-/* Structure for defining the handling of unknown/extension fields.
- * Usually the pb_extension_type_t structure is automatically generated,
- * while the pb_extension_t structure is created by the user. However,
- * if you want to catch all unknown fields, you can also create a custom
- * pb_extension_type_t with your own callback.
- */
-typedef struct pb_extension_type_s pb_extension_type_t;
-typedef struct pb_extension_s pb_extension_t;
-struct pb_extension_type_s {
- /* Called for each unknown field in the message.
- * If you handle the field, read off all of its data and return true.
- * If you do not handle the field, do not read anything and return true.
- * If you run into an error, return false.
- * Set to NULL for default handler.
- */
- bool (*decode)(pb_istream_t *stream, pb_extension_t *extension,
- uint32_t tag, pb_wire_type_t wire_type);
-
- /* Called once after all regular fields have been encoded.
- * If you have something to write, do so and return true.
- * If you do not have anything to write, just return true.
- * If you run into an error, return false.
- * Set to NULL for default handler.
- */
- bool (*encode)(pb_ostream_t *stream, const pb_extension_t *extension);
-
- /* Free field for use by the callback. */
- const void *arg;
-};
-
-struct pb_extension_s {
- /* Type describing the extension field. Usually you'll initialize
- * this to a pointer to the automatically generated structure. */
- const pb_extension_type_t *type;
-
- /* Destination for the decoded data. This must match the datatype
- * of the extension field. */
- void *dest;
-
- /* Pointer to the next extension handler, or NULL.
- * If this extension does not match a field, the next handler is
- * automatically called. */
- pb_extension_t *next;
-
- /* The decoder sets this to true if the extension was found.
- * Ignored for encoding. */
- bool found;
-};
-
-/* Memory allocation functions to use. You can define pb_realloc and
- * pb_free to custom functions if you want. */
-#ifdef PB_ENABLE_MALLOC
-# ifndef pb_realloc
-# define pb_realloc(ptr, size) realloc(ptr, size)
-# endif
-# ifndef pb_free
-# define pb_free(ptr) free(ptr)
-# endif
-#endif
-
-/* This is used to inform about need to regenerate .pb.h/.pb.c files. */
-#define PB_PROTO_HEADER_VERSION 30
-
-/* These macros are used to declare pb_field_t's in the constant array. */
-/* Size of a structure member, in bytes. */
-#define pb_membersize(st, m) (sizeof ((st*)0)->m)
-/* Number of entries in an array. */
-#define pb_arraysize(st, m) (pb_membersize(st, m) / pb_membersize(st, m[0]))
-/* Delta from start of one member to the start of another member. */
-#define pb_delta(st, m1, m2) ((int)offsetof(st, m1) - (int)offsetof(st, m2))
-/* Marks the end of the field list */
-#define PB_LAST_FIELD {0,(pb_type_t) 0,0,0,0,0,0}
-
-/* Macros for filling in the data_offset field */
-/* data_offset for first field in a message */
-#define PB_DATAOFFSET_FIRST(st, m1, m2) (offsetof(st, m1))
-/* data_offset for subsequent fields */
-#define PB_DATAOFFSET_OTHER(st, m1, m2) (offsetof(st, m1) - offsetof(st, m2) - pb_membersize(st, m2))
-/* data offset for subsequent fields inside an union (oneof) */
-#define PB_DATAOFFSET_UNION(st, m1, m2) (PB_SIZE_MAX)
-/* Choose first/other based on m1 == m2 (deprecated, remains for backwards compatibility) */
-#define PB_DATAOFFSET_CHOOSE(st, m1, m2) (int)(offsetof(st, m1) == offsetof(st, m2) \
- ? PB_DATAOFFSET_FIRST(st, m1, m2) \
- : PB_DATAOFFSET_OTHER(st, m1, m2))
-
-/* Required fields are the simplest. They just have delta (padding) from
- * previous field end, and the size of the field. Pointer is used for
- * submessages and default values.
- */
-#define PB_REQUIRED_STATIC(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_STATIC | PB_HTYPE_REQUIRED | ltype, \
- fd, 0, pb_membersize(st, m), 0, ptr}
-
-/* Optional fields add the delta to the has_ variable. */
-#define PB_OPTIONAL_STATIC(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_STATIC | PB_HTYPE_OPTIONAL | ltype, \
- fd, \
- pb_delta(st, has_ ## m, m), \
- pb_membersize(st, m), 0, ptr}
-
-#define PB_SINGULAR_STATIC(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_STATIC | PB_HTYPE_OPTIONAL | ltype, \
- fd, 0, pb_membersize(st, m), 0, ptr}
-
-/* Repeated fields have a _count field and also the maximum number of entries. */
-#define PB_REPEATED_STATIC(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_STATIC | PB_HTYPE_REPEATED | ltype, \
- fd, \
- pb_delta(st, m ## _count, m), \
- pb_membersize(st, m[0]), \
- pb_arraysize(st, m), ptr}
-
-/* Allocated fields carry the size of the actual data, not the pointer */
-#define PB_REQUIRED_POINTER(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_POINTER | PB_HTYPE_REQUIRED | ltype, \
- fd, 0, pb_membersize(st, m[0]), 0, ptr}
-
-/* Optional fields don't need a has_ variable, as information would be redundant */
-#define PB_OPTIONAL_POINTER(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_POINTER | PB_HTYPE_OPTIONAL | ltype, \
- fd, 0, pb_membersize(st, m[0]), 0, ptr}
-
-/* Same as optional fields*/
-#define PB_SINGULAR_POINTER(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_POINTER | PB_HTYPE_OPTIONAL | ltype, \
- fd, 0, pb_membersize(st, m[0]), 0, ptr}
-
-/* Repeated fields have a _count field and a pointer to array of pointers */
-#define PB_REPEATED_POINTER(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_POINTER | PB_HTYPE_REPEATED | ltype, \
- fd, pb_delta(st, m ## _count, m), \
- pb_membersize(st, m[0]), 0, ptr}
-
-/* Callbacks are much like required fields except with special datatype. */
-#define PB_REQUIRED_CALLBACK(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_CALLBACK | PB_HTYPE_REQUIRED | ltype, \
- fd, 0, pb_membersize(st, m), 0, ptr}
-
-#define PB_OPTIONAL_CALLBACK(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_CALLBACK | PB_HTYPE_OPTIONAL | ltype, \
- fd, 0, pb_membersize(st, m), 0, ptr}
-
-#define PB_SINGULAR_CALLBACK(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_CALLBACK | PB_HTYPE_OPTIONAL | ltype, \
- fd, 0, pb_membersize(st, m), 0, ptr}
-
-#define PB_REPEATED_CALLBACK(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_CALLBACK | PB_HTYPE_REPEATED | ltype, \
- fd, 0, pb_membersize(st, m), 0, ptr}
-
-/* Optional extensions don't have the has_ field, as that would be redundant.
- * Furthermore, the combination of OPTIONAL without has_ field is used
- * for indicating proto3 style fields. Extensions exist in proto2 mode only,
- * so they should be encoded according to proto2 rules. To avoid the conflict,
- * extensions are marked as REQUIRED instead.
- */
-#define PB_OPTEXT_STATIC(tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_STATIC | PB_HTYPE_REQUIRED | ltype, \
- 0, \
- 0, \
- pb_membersize(st, m), 0, ptr}
-
-#define PB_OPTEXT_POINTER(tag, st, m, fd, ltype, ptr) \
- PB_OPTIONAL_POINTER(tag, st, m, fd, ltype, ptr)
-
-#define PB_OPTEXT_CALLBACK(tag, st, m, fd, ltype, ptr) \
- PB_OPTIONAL_CALLBACK(tag, st, m, fd, ltype, ptr)
-
-/* The mapping from protobuf types to LTYPEs is done using these macros. */
-#define PB_LTYPE_MAP_BOOL PB_LTYPE_VARINT
-#define PB_LTYPE_MAP_BYTES PB_LTYPE_BYTES
-#define PB_LTYPE_MAP_DOUBLE PB_LTYPE_FIXED64
-#define PB_LTYPE_MAP_ENUM PB_LTYPE_VARINT
-#define PB_LTYPE_MAP_UENUM PB_LTYPE_UVARINT
-#define PB_LTYPE_MAP_FIXED32 PB_LTYPE_FIXED32
-#define PB_LTYPE_MAP_FIXED64 PB_LTYPE_FIXED64
-#define PB_LTYPE_MAP_FLOAT PB_LTYPE_FIXED32
-#define PB_LTYPE_MAP_INT32 PB_LTYPE_VARINT
-#define PB_LTYPE_MAP_INT64 PB_LTYPE_VARINT
-#define PB_LTYPE_MAP_MESSAGE PB_LTYPE_SUBMESSAGE
-#define PB_LTYPE_MAP_SFIXED32 PB_LTYPE_FIXED32
-#define PB_LTYPE_MAP_SFIXED64 PB_LTYPE_FIXED64
-#define PB_LTYPE_MAP_SINT32 PB_LTYPE_SVARINT
-#define PB_LTYPE_MAP_SINT64 PB_LTYPE_SVARINT
-#define PB_LTYPE_MAP_STRING PB_LTYPE_STRING
-#define PB_LTYPE_MAP_UINT32 PB_LTYPE_UVARINT
-#define PB_LTYPE_MAP_UINT64 PB_LTYPE_UVARINT
-#define PB_LTYPE_MAP_EXTENSION PB_LTYPE_EXTENSION
-#define PB_LTYPE_MAP_FIXED_LENGTH_BYTES PB_LTYPE_FIXED_LENGTH_BYTES
-
-/* This is the actual macro used in field descriptions.
- * It takes these arguments:
- * - Field tag number
- * - Field type: BOOL, BYTES, DOUBLE, ENUM, UENUM, FIXED32, FIXED64,
- * FLOAT, INT32, INT64, MESSAGE, SFIXED32, SFIXED64
- * SINT32, SINT64, STRING, UINT32, UINT64 or EXTENSION
- * - Field rules: REQUIRED, OPTIONAL or REPEATED
- * - Allocation: STATIC, CALLBACK or POINTER
- * - Placement: FIRST or OTHER, depending on if this is the first field in structure.
- * - Message name
- * - Field name
- * - Previous field name (or field name again for first field)
- * - Pointer to default value or submsg fields.
- */
-
-#define PB_FIELD(tag, type, rules, allocation, placement, message, field, prevfield, ptr) \
- PB_ ## rules ## _ ## allocation(tag, message, field, \
- PB_DATAOFFSET_ ## placement(message, field, prevfield), \
- PB_LTYPE_MAP_ ## type, ptr)
-
-/* Field description for oneof fields. This requires taking into account the
- * union name also, that's why a separate set of macros is needed.
- */
-#define PB_ONEOF_STATIC(u, tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_STATIC | PB_HTYPE_ONEOF | ltype, \
- fd, pb_delta(st, which_ ## u, u.m), \
- pb_membersize(st, u.m), 0, ptr}
-
-#define PB_ONEOF_POINTER(u, tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_POINTER | PB_HTYPE_ONEOF | ltype, \
- fd, pb_delta(st, which_ ## u, u.m), \
- pb_membersize(st, u.m[0]), 0, ptr}
-
-#define PB_ONEOF_FIELD(union_name, tag, type, rules, allocation, placement, message, field, prevfield, ptr) \
- PB_ONEOF_ ## allocation(union_name, tag, message, field, \
- PB_DATAOFFSET_ ## placement(message, union_name.field, prevfield), \
- PB_LTYPE_MAP_ ## type, ptr)
-
-#define PB_ANONYMOUS_ONEOF_STATIC(u, tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_STATIC | PB_HTYPE_ONEOF | ltype, \
- fd, pb_delta(st, which_ ## u, m), \
- pb_membersize(st, m), 0, ptr}
-
-#define PB_ANONYMOUS_ONEOF_POINTER(u, tag, st, m, fd, ltype, ptr) \
- {tag, PB_ATYPE_POINTER | PB_HTYPE_ONEOF | ltype, \
- fd, pb_delta(st, which_ ## u, m), \
- pb_membersize(st, m[0]), 0, ptr}
-
-#define PB_ANONYMOUS_ONEOF_FIELD(union_name, tag, type, rules, allocation, placement, message, field, prevfield, ptr) \
- PB_ANONYMOUS_ONEOF_ ## allocation(union_name, tag, message, field, \
- PB_DATAOFFSET_ ## placement(message, field, prevfield), \
- PB_LTYPE_MAP_ ## type, ptr)
-
-/* These macros are used for giving out error messages.
- * They are mostly a debugging aid; the main error information
- * is the true/false return value from functions.
- * Some code space can be saved by disabling the error
- * messages if not used.
- *
- * PB_SET_ERROR() sets the error message if none has been set yet.
- * msg must be a constant string literal.
- * PB_GET_ERROR() always returns a pointer to a string.
- * PB_RETURN_ERROR() sets the error and returns false from current
- * function.
- */
-#ifdef PB_NO_ERRMSG
-#define PB_SET_ERROR(stream, msg) PB_UNUSED(stream)
-#define PB_GET_ERROR(stream) "(errmsg disabled)"
-#else
-#define PB_SET_ERROR(stream, msg) (stream->errmsg = (stream)->errmsg ? (stream)->errmsg : (msg))
-#define PB_GET_ERROR(stream) ((stream)->errmsg ? (stream)->errmsg : "(none)")
-#endif
-
-#define PB_RETURN_ERROR(stream, msg) return PB_SET_ERROR(stream, msg), false
-
-#endif
diff --git a/elegoo/pb/pb_common.c b/elegoo/pb/pb_common.c
deleted file mode 100644
index 4fb7186..0000000
--- a/elegoo/pb/pb_common.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* pb_common.c: Common support functions for pb_encode.c and pb_decode.c.
- *
- * 2014 Petteri Aimonen <jpa@kapsi.fi>
- */
-
-#include "pb_common.h"
-
-bool pb_field_iter_begin(pb_field_iter_t *iter, const pb_field_t *fields, void *dest_struct)
-{
- iter->start = fields;
- iter->pos = fields;
- iter->required_field_index = 0;
- iter->dest_struct = dest_struct;
- iter->pData = (char*)dest_struct + iter->pos->data_offset;
- iter->pSize = (char*)iter->pData + iter->pos->size_offset;
-
- return (iter->pos->tag != 0);
-}
-
-bool pb_field_iter_next(pb_field_iter_t *iter)
-{
- const pb_field_t *prev_field = iter->pos;
-
- if (prev_field->tag == 0)
- {
- /* Handle empty message types, where the first field is already the terminator.
- * In other cases, the iter->pos never points to the terminator. */
- return false;
- }
-
- iter->pos++;
-
- if (iter->pos->tag == 0)
- {
- /* Wrapped back to beginning, reinitialize */
- (void)pb_field_iter_begin(iter, iter->start, iter->dest_struct);
- return false;
- }
- else
- {
- /* Increment the pointers based on previous field size */
- size_t prev_size = prev_field->data_size;
-
- if (PB_HTYPE(prev_field->type) == PB_HTYPE_ONEOF &&
- PB_HTYPE(iter->pos->type) == PB_HTYPE_ONEOF &&
- iter->pos->data_offset == PB_SIZE_MAX)
- {
- /* Don't advance pointers inside unions */
- return true;
- }
- else if (PB_ATYPE(prev_field->type) == PB_ATYPE_STATIC &&
- PB_HTYPE(prev_field->type) == PB_HTYPE_REPEATED)
- {
- /* In static arrays, the data_size tells the size of a single entry and
- * array_size is the number of entries */
- prev_size *= prev_field->array_size;
- }
- else if (PB_ATYPE(prev_field->type) == PB_ATYPE_POINTER)
- {
- /* Pointer fields always have a constant size in the main structure.
- * The data_size only applies to the dynamically allocated area. */
- prev_size = sizeof(void*);
- }
-
- if (PB_HTYPE(prev_field->type) == PB_HTYPE_REQUIRED)
- {
- /* Count the required fields, in order to check their presence in the
- * decoder. */
- iter->required_field_index++;
- }
-
- iter->pData = (char*)iter->pData + prev_size + iter->pos->data_offset;
- iter->pSize = (char*)iter->pData + iter->pos->size_offset;
- return true;
- }
-}
-
-bool pb_field_iter_find(pb_field_iter_t *iter, uint32_t tag)
-{
- const pb_field_t *start = iter->pos;
-
- do {
- if (iter->pos->tag == tag &&
- PB_LTYPE(iter->pos->type) != PB_LTYPE_EXTENSION)
- {
- /* Found the wanted field */
- return true;
- }
-
- (void)pb_field_iter_next(iter);
- } while (iter->pos != start);
-
- /* Searched all the way back to start, and found nothing. */
- return false;
-}
-
-
diff --git a/elegoo/pb/pb_common.h b/elegoo/pb/pb_common.h
deleted file mode 100644
index 60b3d37..0000000
--- a/elegoo/pb/pb_common.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/* pb_common.h: Common support functions for pb_encode.c and pb_decode.c.
- * These functions are rarely needed by applications directly.
- */
-
-#ifndef PB_COMMON_H_INCLUDED
-#define PB_COMMON_H_INCLUDED
-
-#include "pb.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Iterator for pb_field_t list */
-struct pb_field_iter_s {
- const pb_field_t *start; /* Start of the pb_field_t array */
- const pb_field_t *pos; /* Current position of the iterator */
- unsigned required_field_index; /* Zero-based index that counts only the required fields */
- void *dest_struct; /* Pointer to start of the structure */
- void *pData; /* Pointer to current field value */
- void *pSize; /* Pointer to count/has field */
-};
-typedef struct pb_field_iter_s pb_field_iter_t;
-
-/* Initialize the field iterator structure to beginning.
- * Returns false if the message type is empty. */
-bool pb_field_iter_begin(pb_field_iter_t *iter, const pb_field_t *fields, void *dest_struct);
-
-/* Advance the iterator to the next field.
- * Returns false when the iterator wraps back to the first field. */
-bool pb_field_iter_next(pb_field_iter_t *iter);
-
-/* Advance the iterator until it points at a field with the given tag.
- * Returns false if no such field exists. */
-bool pb_field_iter_find(pb_field_iter_t *iter, uint32_t tag);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif
-
diff --git a/elegoo/pb/pb_decode.c b/elegoo/pb/pb_decode.c
deleted file mode 100644
index dc344dc..0000000
--- a/elegoo/pb/pb_decode.c
+++ /dev/null
@@ -1,1458 +0,0 @@
-/* pb_decode.c -- decode a protobuf using minimal resources
- *
- * 2011 Petteri Aimonen <jpa@kapsi.fi>
- */
-
-/* Use the GCC warn_unused_result attribute to check that all return values
- * are propagated correctly. On other compilers and gcc before 3.4.0 just
- * ignore the annotation.
- */
-#if !defined(__GNUC__) || ( __GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 4)
- #define checkreturn
-#else
- #define checkreturn __attribute__((warn_unused_result))
-#endif
-
-#include "pb.h"
-#include "pb_decode.h"
-#include "pb_common.h"
-
-/**************************************
- * Declarations internal to this file *
- **************************************/
-
-typedef bool (*pb_decoder_t)(pb_istream_t *stream, const pb_field_t *field, void *dest) checkreturn;
-
-static bool checkreturn buf_read(pb_istream_t *stream, pb_byte_t *buf, size_t count);
-static bool checkreturn read_raw_value(pb_istream_t *stream, pb_wire_type_t wire_type, pb_byte_t *buf, size_t *size);
-static bool checkreturn decode_static_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter);
-static bool checkreturn decode_callback_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter);
-static bool checkreturn decode_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter);
-static void iter_from_extension(pb_field_iter_t *iter, pb_extension_t *extension);
-static bool checkreturn default_extension_decoder(pb_istream_t *stream, pb_extension_t *extension, uint32_t tag, pb_wire_type_t wire_type);
-static bool checkreturn decode_extension(pb_istream_t *stream, uint32_t tag, pb_wire_type_t wire_type, pb_field_iter_t *iter);
-static bool checkreturn find_extension_field(pb_field_iter_t *iter);
-static void pb_field_set_to_default(pb_field_iter_t *iter);
-static void pb_message_set_to_defaults(const pb_field_t fields[], void *dest_struct);
-static bool checkreturn pb_dec_varint(pb_istream_t *stream, const pb_field_t *field, void *dest);
-static bool checkreturn pb_decode_varint32_eof(pb_istream_t *stream, uint32_t *dest, bool *eof);
-static bool checkreturn pb_dec_uvarint(pb_istream_t *stream, const pb_field_t *field, void *dest);
-static bool checkreturn pb_dec_svarint(pb_istream_t *stream, const pb_field_t *field, void *dest);
-static bool checkreturn pb_dec_fixed32(pb_istream_t *stream, const pb_field_t *field, void *dest);
-static bool checkreturn pb_dec_fixed64(pb_istream_t *stream, const pb_field_t *field, void *dest);
-static bool checkreturn pb_dec_bytes(pb_istream_t *stream, const pb_field_t *field, void *dest);
-static bool checkreturn pb_dec_string(pb_istream_t *stream, const pb_field_t *field, void *dest);
-static bool checkreturn pb_dec_submessage(pb_istream_t *stream, const pb_field_t *field, void *dest);
-static bool checkreturn pb_dec_fixed_length_bytes(pb_istream_t *stream, const pb_field_t *field, void *dest);
-static bool checkreturn pb_skip_varint(pb_istream_t *stream);
-static bool checkreturn pb_skip_string(pb_istream_t *stream);
-
-#ifdef PB_ENABLE_MALLOC
-static bool checkreturn allocate_field(pb_istream_t *stream, void *pData, size_t data_size, size_t array_size);
-static bool checkreturn pb_release_union_field(pb_istream_t *stream, pb_field_iter_t *iter);
-static void pb_release_single_field(const pb_field_iter_t *iter);
-#endif
-
-#ifdef PB_WITHOUT_64BIT
-#define pb_int64_t int32_t
-#define pb_uint64_t uint32_t
-#else
-#define pb_int64_t int64_t
-#define pb_uint64_t uint64_t
-#endif
-
-/* --- Function pointers to field decoders ---
- * Order in the array must match pb_action_t LTYPE numbering.
- */
-static const pb_decoder_t PB_DECODERS[PB_LTYPES_COUNT] = {
- &pb_dec_varint,
- &pb_dec_uvarint,
- &pb_dec_svarint,
- &pb_dec_fixed32,
- &pb_dec_fixed64,
-
- &pb_dec_bytes,
- &pb_dec_string,
- &pb_dec_submessage,
- NULL, /* extensions */
- &pb_dec_fixed_length_bytes
-};
-
-/*******************************
- * pb_istream_t implementation *
- *******************************/
-
-static bool checkreturn buf_read(pb_istream_t *stream, pb_byte_t *buf, size_t count)
-{
- size_t i;
- const pb_byte_t *source = (const pb_byte_t*)stream->state;
- stream->state = (pb_byte_t*)stream->state + count;
-
- if (buf != NULL)
- {
- for (i = 0; i < count; i++)
- buf[i] = source[i];
- }
-
- return true;
-}
-
-bool checkreturn pb_read(pb_istream_t *stream, pb_byte_t *buf, size_t count)
-{
-#ifndef PB_BUFFER_ONLY
- if (buf == NULL && stream->callback != buf_read)
- {
- /* Skip input bytes */
- pb_byte_t tmp[16];
- while (count > 16)
- {
- if (!pb_read(stream, tmp, 16))
- return false;
-
- count -= 16;
- }
-
- return pb_read(stream, tmp, count);
- }
-#endif
-
- if (stream->bytes_left < count)
- PB_RETURN_ERROR(stream, "end-of-stream");
-
-#ifndef PB_BUFFER_ONLY
- if (!stream->callback(stream, buf, count))
- PB_RETURN_ERROR(stream, "io error");
-#else
- if (!buf_read(stream, buf, count))
- return false;
-#endif
-
- stream->bytes_left -= count;
- return true;
-}
-
-/* Read a single byte from input stream. buf may not be NULL.
- * This is an optimization for the varint decoding. */
-static bool checkreturn pb_readbyte(pb_istream_t *stream, pb_byte_t *buf)
-{
- if (stream->bytes_left == 0)
- PB_RETURN_ERROR(stream, "end-of-stream");
-
-#ifndef PB_BUFFER_ONLY
- if (!stream->callback(stream, buf, 1))
- PB_RETURN_ERROR(stream, "io error");
-#else
- *buf = *(const pb_byte_t*)stream->state;
- stream->state = (pb_byte_t*)stream->state + 1;
-#endif
-
- stream->bytes_left--;
-
- return true;
-}
-
-pb_istream_t pb_istream_from_buffer(const pb_byte_t *buf, size_t bufsize)
-{
- pb_istream_t stream;
- /* Cast away the const from buf without a compiler error. We are
- * careful to use it only in a const manner in the callbacks.
- */
- union {
- void *state;
- const void *c_state;
- } state;
-#ifdef PB_BUFFER_ONLY
- stream.callback = NULL;
-#else
- stream.callback = &buf_read;
-#endif
- state.c_state = buf;
- stream.state = state.state;
- stream.bytes_left = bufsize;
-#ifndef PB_NO_ERRMSG
- stream.errmsg = NULL;
-#endif
- return stream;
-}
-
-/********************
- * Helper functions *
- ********************/
-
-static bool checkreturn pb_decode_varint32_eof(pb_istream_t *stream, uint32_t *dest, bool *eof)
-{
- pb_byte_t byte;
- uint32_t result;
-
- if (!pb_readbyte(stream, &byte))
- {
- if (stream->bytes_left == 0)
- {
- if (eof)
- {
- *eof = true;
- }
- }
-
- return false;
- }
-
- if ((byte & 0x80) == 0)
- {
- /* Quick case, 1 byte value */
- result = byte;
- }
- else
- {
- /* Multibyte case */
- uint_fast8_t bitpos = 7;
- result = byte & 0x7F;
-
- do
- {
- if (!pb_readbyte(stream, &byte))
- return false;
-
- if (bitpos >= 32)
- {
- /* Note: The varint could have trailing 0x80 bytes, or 0xFF for negative. */
- uint8_t sign_extension = (bitpos < 63) ? 0xFF : 0x01;
-
- if ((byte & 0x7F) != 0x00 && ((result >> 31) == 0 || byte != sign_extension))
- {
- PB_RETURN_ERROR(stream, "varint overflow");
- }
- }
- else
- {
- result |= (uint32_t)(byte & 0x7F) << bitpos;
- }
- bitpos = (uint_fast8_t)(bitpos + 7);
- } while (byte & 0x80);
-
- if (bitpos == 35 && (byte & 0x70) != 0)
- {
- /* The last byte was at bitpos=28, so only bottom 4 bits fit. */
- PB_RETURN_ERROR(stream, "varint overflow");
- }
- }
-
- *dest = result;
- return true;
-}
-
-bool checkreturn pb_decode_varint32(pb_istream_t *stream, uint32_t *dest)
-{
- return pb_decode_varint32_eof(stream, dest, NULL);
-}
-
-#ifndef PB_WITHOUT_64BIT
-bool checkreturn pb_decode_varint(pb_istream_t *stream, uint64_t *dest)
-{
- pb_byte_t byte;
- uint_fast8_t bitpos = 0;
- uint64_t result = 0;
-
- do
- {
- if (bitpos >= 64)
- PB_RETURN_ERROR(stream, "varint overflow");
-
- if (!pb_readbyte(stream, &byte))
- return false;
-
- result |= (uint64_t)(byte & 0x7F) << bitpos;
- bitpos = (uint_fast8_t)(bitpos + 7);
- } while (byte & 0x80);
-
- *dest = result;
- return true;
-}
-#endif
-
-bool checkreturn pb_skip_varint(pb_istream_t *stream)
-{
- pb_byte_t byte;
- do
- {
- if (!pb_read(stream, &byte, 1))
- return false;
- } while (byte & 0x80);
- return true;
-}
-
-bool checkreturn pb_skip_string(pb_istream_t *stream)
-{
- uint32_t length;
- if (!pb_decode_varint32(stream, &length))
- return false;
-
- return pb_read(stream, NULL, length);
-}
-
-bool checkreturn pb_decode_tag(pb_istream_t *stream, pb_wire_type_t *wire_type, uint32_t *tag, bool *eof)
-{
- uint32_t temp;
- *eof = false;
- *wire_type = (pb_wire_type_t) 0;
- *tag = 0;
-
- if (!pb_decode_varint32_eof(stream, &temp, eof))
- {
- return false;
- }
-
- if (temp == 0)
- {
- *eof = true; /* Special feature: allow 0-terminated messages. */
- return false;
- }
-
- *tag = temp >> 3;
- *wire_type = (pb_wire_type_t)(temp & 7);
- return true;
-}
-
-bool checkreturn pb_skip_field(pb_istream_t *stream, pb_wire_type_t wire_type)
-{
- switch (wire_type)
- {
- case PB_WT_VARINT: return pb_skip_varint(stream);
- case PB_WT_64BIT: return pb_read(stream, NULL, 8);
- case PB_WT_STRING: return pb_skip_string(stream);
- case PB_WT_32BIT: return pb_read(stream, NULL, 4);
- default: PB_RETURN_ERROR(stream, "invalid wire_type");
- }
-}
-
-/* Read a raw value to buffer, for the purpose of passing it to callback as
- * a substream. Size is maximum size on call, and actual size on return.
- */
-static bool checkreturn read_raw_value(pb_istream_t *stream, pb_wire_type_t wire_type, pb_byte_t *buf, size_t *size)
-{
- size_t max_size = *size;
- switch (wire_type)
- {
- case PB_WT_VARINT:
- *size = 0;
- do
- {
- (*size)++;
- if (*size > max_size) return false;
- if (!pb_read(stream, buf, 1)) return false;
- } while (*buf++ & 0x80);
- return true;
-
- case PB_WT_64BIT:
- *size = 8;
- return pb_read(stream, buf, 8);
-
- case PB_WT_32BIT:
- *size = 4;
- return pb_read(stream, buf, 4);
-
- default: PB_RETURN_ERROR(stream, "invalid wire_type");
- }
-}
-
-/* Decode string length from stream and return a substream with limited length.
- * Remember to close the substream using pb_close_string_substream().
- */
-bool checkreturn pb_make_string_substream(pb_istream_t *stream, pb_istream_t *substream)
-{
- uint32_t size;
- if (!pb_decode_varint32(stream, &size))
- return false;
-
- *substream = *stream;
- if (substream->bytes_left < size)
- PB_RETURN_ERROR(stream, "parent stream too short");
-
- substream->bytes_left = size;
- stream->bytes_left -= size;
- return true;
-}
-
-bool checkreturn pb_close_string_substream(pb_istream_t *stream, pb_istream_t *substream)
-{
- if (substream->bytes_left) {
- if (!pb_read(substream, NULL, substream->bytes_left))
- return false;
- }
-
- stream->state = substream->state;
-
-#ifndef PB_NO_ERRMSG
- stream->errmsg = substream->errmsg;
-#endif
- return true;
-}
-
-/*************************
- * Decode a single field *
- *************************/
-
-static bool checkreturn decode_static_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter)
-{
- pb_type_t type;
- pb_decoder_t func;
-
- type = iter->pos->type;
- func = PB_DECODERS[PB_LTYPE(type)];
-
- switch (PB_HTYPE(type))
- {
- case PB_HTYPE_REQUIRED:
- return func(stream, iter->pos, iter->pData);
-
- case PB_HTYPE_OPTIONAL:
- if (iter->pSize != iter->pData)
- *(bool*)iter->pSize = true;
- return func(stream, iter->pos, iter->pData);
-
- case PB_HTYPE_REPEATED:
- if (wire_type == PB_WT_STRING
- && PB_LTYPE(type) <= PB_LTYPE_LAST_PACKABLE)
- {
- /* Packed array */
- bool status = true;
- pb_size_t *size = (pb_size_t*)iter->pSize;
- pb_istream_t substream;
- if (!pb_make_string_substream(stream, &substream))
- return false;
-
- while (substream.bytes_left > 0 && *size < iter->pos->array_size)
- {
- void *pItem = (char*)iter->pData + iter->pos->data_size * (*size);
- if (!func(&substream, iter->pos, pItem))
- {
- status = false;
- break;
- }
- (*size)++;
- }
-
- if (substream.bytes_left != 0)
- PB_RETURN_ERROR(stream, "array overflow");
- if (!pb_close_string_substream(stream, &substream))
- return false;
-
- return status;
- }
- else
- {
- /* Repeated field */
- pb_size_t *size = (pb_size_t*)iter->pSize;
- void *pItem = (char*)iter->pData + iter->pos->data_size * (*size);
- if (*size >= iter->pos->array_size)
- PB_RETURN_ERROR(stream, "array overflow");
-
- (*size)++;
- return func(stream, iter->pos, pItem);
- }
-
- case PB_HTYPE_ONEOF:
- *(pb_size_t*)iter->pSize = iter->pos->tag;
- if (PB_LTYPE(type) == PB_LTYPE_SUBMESSAGE)
- {
- /* We memset to zero so that any callbacks are set to NULL.
- * Then set any default values. */
- memset(iter->pData, 0, iter->pos->data_size);
- pb_message_set_to_defaults((const pb_field_t*)iter->pos->ptr, iter->pData);
- }
- return func(stream, iter->pos, iter->pData);
-
- default:
- PB_RETURN_ERROR(stream, "invalid field type");
- }
-}
-
-#ifdef PB_ENABLE_MALLOC
-/* Allocate storage for the field and store the pointer at iter->pData.
- * array_size is the number of entries to reserve in an array.
- * Zero size is not allowed, use pb_free() for releasing.
- */
-static bool checkreturn allocate_field(pb_istream_t *stream, void *pData, size_t data_size, size_t array_size)
-{
- void *ptr = *(void**)pData;
-
- if (data_size == 0 || array_size == 0)
- PB_RETURN_ERROR(stream, "invalid size");
-
- /* Check for multiplication overflows.
- * This code avoids the costly division if the sizes are small enough.
- * Multiplication is safe as long as only half of bits are set
- * in either multiplicand.
- */
- {
- const size_t check_limit = (size_t)1 << (sizeof(size_t) * 4);
- if (data_size >= check_limit || array_size >= check_limit)
- {
- const size_t size_max = (size_t)-1;
- if (size_max / array_size < data_size)
- {
- PB_RETURN_ERROR(stream, "size too large");
- }
- }
- }
-
- /* Allocate new or expand previous allocation */
- /* Note: on failure the old pointer will remain in the structure,
- * the message must be freed by caller also on error return. */
- ptr = pb_realloc(ptr, array_size * data_size);
- if (ptr == NULL)
- PB_RETURN_ERROR(stream, "realloc failed");
-
- *(void**)pData = ptr;
- return true;
-}
-
-/* Clear a newly allocated item in case it contains a pointer, or is a submessage. */
-static void initialize_pointer_field(void *pItem, pb_field_iter_t *iter)
-{
- if (PB_LTYPE(iter->pos->type) == PB_LTYPE_STRING ||
- PB_LTYPE(iter->pos->type) == PB_LTYPE_BYTES)
- {
- *(void**)pItem = NULL;
- }
- else if (PB_LTYPE(iter->pos->type) == PB_LTYPE_SUBMESSAGE)
- {
- /* We memset to zero so that any callbacks are set to NULL.
- * Then set any default values. */
- memset(pItem, 0, iter->pos->data_size);
- pb_message_set_to_defaults((const pb_field_t *) iter->pos->ptr, pItem);
- }
-}
-#endif
-
-static bool checkreturn decode_pointer_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter)
-{
-#ifndef PB_ENABLE_MALLOC
- PB_UNUSED(wire_type);
- PB_UNUSED(iter);
- PB_RETURN_ERROR(stream, "no malloc support");
-#else
- pb_type_t type;
- pb_decoder_t func;
-
- type = iter->pos->type;
- func = PB_DECODERS[PB_LTYPE(type)];
-
- switch (PB_HTYPE(type))
- {
- case PB_HTYPE_REQUIRED:
- case PB_HTYPE_OPTIONAL:
- case PB_HTYPE_ONEOF:
- if (PB_LTYPE(type) == PB_LTYPE_SUBMESSAGE &&
- *(void**)iter->pData != NULL)
- {
- /* Duplicate field, have to release the old allocation first. */
- pb_release_single_field(iter);
- }
-
- if (PB_HTYPE(type) == PB_HTYPE_ONEOF)
- {
- *(pb_size_t*)iter->pSize = iter->pos->tag;
- }
-
- if (PB_LTYPE(type) == PB_LTYPE_STRING ||
- PB_LTYPE(type) == PB_LTYPE_BYTES)
- {
- return func(stream, iter->pos, iter->pData);
- }
- else
- {
- if (!allocate_field(stream, iter->pData, iter->pos->data_size, 1))
- return false;
-
- initialize_pointer_field(*(void**)iter->pData, iter);
- return func(stream, iter->pos, *(void**)iter->pData);
- }
-
- case PB_HTYPE_REPEATED:
- if (wire_type == PB_WT_STRING
- && PB_LTYPE(type) <= PB_LTYPE_LAST_PACKABLE)
- {
- /* Packed array, multiple items come in at once. */
- bool status = true;
- pb_size_t *size = (pb_size_t*)iter->pSize;
- size_t allocated_size = *size;
- void *pItem;
- pb_istream_t substream;
-
- if (!pb_make_string_substream(stream, &substream))
- return false;
-
- while (substream.bytes_left)
- {
- if ((size_t)*size + 1 > allocated_size)
- {
- /* Allocate more storage. This tries to guess the
- * number of remaining entries. Round the division
- * upwards. */
- allocated_size += (substream.bytes_left - 1) / iter->pos->data_size + 1;
-
- if (!allocate_field(&substream, iter->pData, iter->pos->data_size, allocated_size))
- {
- status = false;
- break;
- }
- }
-
- /* Decode the array entry */
- pItem = *(char**)iter->pData + iter->pos->data_size * (*size);
- initialize_pointer_field(pItem, iter);
- if (!func(&substream, iter->pos, pItem))
- {
- status = false;
- break;
- }
-
- if (*size == PB_SIZE_MAX)
- {
-#ifndef PB_NO_ERRMSG
- stream->errmsg = "too many array entries";
-#endif
- status = false;
- break;
- }
-
- (*size)++;
- }
- if (!pb_close_string_substream(stream, &substream))
- return false;
-
- return status;
- }
- else
- {
- /* Normal repeated field, i.e. only one item at a time. */
- pb_size_t *size = (pb_size_t*)iter->pSize;
- void *pItem;
-
- if (*size == PB_SIZE_MAX)
- PB_RETURN_ERROR(stream, "too many array entries");
-
- (*size)++;
- if (!allocate_field(stream, iter->pData, iter->pos->data_size, *size))
- return false;
-
- pItem = *(char**)iter->pData + iter->pos->data_size * (*size - 1);
- initialize_pointer_field(pItem, iter);
- return func(stream, iter->pos, pItem);
- }
-
- default:
- PB_RETURN_ERROR(stream, "invalid field type");
- }
-#endif
-}
-
-static bool checkreturn decode_callback_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter)
-{
- pb_callback_t *pCallback = (pb_callback_t*)iter->pData;
-
-#ifdef PB_OLD_CALLBACK_STYLE
- void *arg = pCallback->arg;
-#else
- void **arg = &(pCallback->arg);
-#endif
-
- if (pCallback == NULL || pCallback->funcs.decode == NULL)
- return pb_skip_field(stream, wire_type);
-
- if (wire_type == PB_WT_STRING)
- {
- pb_istream_t substream;
-
- if (!pb_make_string_substream(stream, &substream))
- return false;
-
- do
- {
- if (!pCallback->funcs.decode(&substream, iter->pos, arg))
- PB_RETURN_ERROR(stream, "callback failed");
- } while (substream.bytes_left);
-
- if (!pb_close_string_substream(stream, &substream))
- return false;
-
- return true;
- }
- else
- {
- /* Copy the single scalar value to stack.
- * This is required so that we can limit the stream length,
- * which in turn allows to use same callback for packed and
- * not-packed fields. */
- pb_istream_t substream;
- pb_byte_t buffer[10];
- size_t size = sizeof(buffer);
-
- if (!read_raw_value(stream, wire_type, buffer, &size))
- return false;
- substream = pb_istream_from_buffer(buffer, size);
-
- return pCallback->funcs.decode(&substream, iter->pos, arg);
- }
-}
-
-static bool checkreturn decode_field(pb_istream_t *stream, pb_wire_type_t wire_type, pb_field_iter_t *iter)
-{
-#ifdef PB_ENABLE_MALLOC
- /* When decoding an oneof field, check if there is old data that must be
- * released first. */
- if (PB_HTYPE(iter->pos->type) == PB_HTYPE_ONEOF)
- {
- if (!pb_release_union_field(stream, iter))
- return false;
- }
-#endif
-
- switch (PB_ATYPE(iter->pos->type))
- {
- case PB_ATYPE_STATIC:
- return decode_static_field(stream, wire_type, iter);
-
- case PB_ATYPE_POINTER:
- return decode_pointer_field(stream, wire_type, iter);
-
- case PB_ATYPE_CALLBACK:
- return decode_callback_field(stream, wire_type, iter);
-
- default:
- PB_RETURN_ERROR(stream, "invalid field type");
- }
-}
-
-static void iter_from_extension(pb_field_iter_t *iter, pb_extension_t *extension)
-{
- /* Fake a field iterator for the extension field.
- * It is not actually safe to advance this iterator, but decode_field
- * will not even try to. */
- const pb_field_t *field = (const pb_field_t*)extension->type->arg;
- (void)pb_field_iter_begin(iter, field, extension->dest);
- iter->pData = extension->dest;
- iter->pSize = &extension->found;
-
- if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
- {
- /* For pointer extensions, the pointer is stored directly
- * in the extension structure. This avoids having an extra
- * indirection. */
- iter->pData = &extension->dest;
- }
-}
-
-/* Default handler for extension fields. Expects a pb_field_t structure
- * in extension->type->arg. */
-static bool checkreturn default_extension_decoder(pb_istream_t *stream,
- pb_extension_t *extension, uint32_t tag, pb_wire_type_t wire_type)
-{
- const pb_field_t *field = (const pb_field_t*)extension->type->arg;
- pb_field_iter_t iter;
-
- if (field->tag != tag)
- return true;
-
- iter_from_extension(&iter, extension);
- extension->found = true;
- return decode_field(stream, wire_type, &iter);
-}
-
-/* Try to decode an unknown field as an extension field. Tries each extension
- * decoder in turn, until one of them handles the field or loop ends. */
-static bool checkreturn decode_extension(pb_istream_t *stream,
- uint32_t tag, pb_wire_type_t wire_type, pb_field_iter_t *iter)
-{
- pb_extension_t *extension = *(pb_extension_t* const *)iter->pData;
- size_t pos = stream->bytes_left;
-
- while (extension != NULL && pos == stream->bytes_left)
- {
- bool status;
- if (extension->type->decode)
- status = extension->type->decode(stream, extension, tag, wire_type);
- else
- status = default_extension_decoder(stream, extension, tag, wire_type);
-
- if (!status)
- return false;
-
- extension = extension->next;
- }
-
- return true;
-}
-
-/* Step through the iterator until an extension field is found or until all
- * entries have been checked. There can be only one extension field per
- * message. Returns false if no extension field is found. */
-static bool checkreturn find_extension_field(pb_field_iter_t *iter)
-{
- const pb_field_t *start = iter->pos;
-
- do {
- if (PB_LTYPE(iter->pos->type) == PB_LTYPE_EXTENSION)
- return true;
- (void)pb_field_iter_next(iter);
- } while (iter->pos != start);
-
- return false;
-}
-
-/* Initialize message fields to default values, recursively */
-static void pb_field_set_to_default(pb_field_iter_t *iter)
-{
- pb_type_t type;
- type = iter->pos->type;
-
- if (PB_LTYPE(type) == PB_LTYPE_EXTENSION)
- {
- pb_extension_t *ext = *(pb_extension_t* const *)iter->pData;
- while (ext != NULL)
- {
- pb_field_iter_t ext_iter;
- ext->found = false;
- iter_from_extension(&ext_iter, ext);
- pb_field_set_to_default(&ext_iter);
- ext = ext->next;
- }
- }
- else if (PB_ATYPE(type) == PB_ATYPE_STATIC)
- {
- bool init_data = true;
- if (PB_HTYPE(type) == PB_HTYPE_OPTIONAL && iter->pSize != iter->pData)
- {
- /* Set has_field to false. Still initialize the optional field
- * itself also. */
- *(bool*)iter->pSize = false;
- }
- else if (PB_HTYPE(type) == PB_HTYPE_REPEATED ||
- PB_HTYPE(type) == PB_HTYPE_ONEOF)
- {
- /* REPEATED: Set array count to 0, no need to initialize contents.
- ONEOF: Set which_field to 0. */
- *(pb_size_t*)iter->pSize = 0;
- init_data = false;
- }
-
- if (init_data)
- {
- if (PB_LTYPE(iter->pos->type) == PB_LTYPE_SUBMESSAGE)
- {
- /* Initialize submessage to defaults */
- pb_message_set_to_defaults((const pb_field_t *) iter->pos->ptr, iter->pData);
- }
- else if (iter->pos->ptr != NULL)
- {
- /* Initialize to default value */
- memcpy(iter->pData, iter->pos->ptr, iter->pos->data_size);
- }
- else
- {
- /* Initialize to zeros */
- memset(iter->pData, 0, iter->pos->data_size);
- }
- }
- }
- else if (PB_ATYPE(type) == PB_ATYPE_POINTER)
- {
- /* Initialize the pointer to NULL. */
- *(void**)iter->pData = NULL;
-
- /* Initialize array count to 0. */
- if (PB_HTYPE(type) == PB_HTYPE_REPEATED ||
- PB_HTYPE(type) == PB_HTYPE_ONEOF)
- {
- *(pb_size_t*)iter->pSize = 0;
- }
- }
- else if (PB_ATYPE(type) == PB_ATYPE_CALLBACK)
- {
- /* Don't overwrite callback */
- }
-}
-
-static void pb_message_set_to_defaults(const pb_field_t fields[], void *dest_struct)
-{
- pb_field_iter_t iter;
-
- if (!pb_field_iter_begin(&iter, fields, dest_struct))
- return; /* Empty message type */
-
- do
- {
- pb_field_set_to_default(&iter);
- } while (pb_field_iter_next(&iter));
-}
-
-/*********************
- * Decode all fields *
- *********************/
-
-bool checkreturn pb_decode_noinit(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct)
-{
- uint32_t fields_seen[(PB_MAX_REQUIRED_FIELDS + 31) / 32] = {0, 0};
- const uint32_t allbits = ~(uint32_t)0;
- uint32_t extension_range_start = 0;
- pb_field_iter_t iter;
-
- /* Return value ignored, as empty message types will be correctly handled by
- * pb_field_iter_find() anyway. */
- (void)pb_field_iter_begin(&iter, fields, dest_struct);
-
- while (stream->bytes_left)
- {
- uint32_t tag;
- pb_wire_type_t wire_type;
- bool eof;
-
- if (!pb_decode_tag(stream, &wire_type, &tag, &eof))
- {
- if (eof)
- break;
- else
- return false;
- }
-
- if (!pb_field_iter_find(&iter, tag))
- {
- /* No match found, check if it matches an extension. */
- if (tag >= extension_range_start)
- {
- if (!find_extension_field(&iter))
- extension_range_start = (uint32_t)-1;
- else
- extension_range_start = iter.pos->tag;
-
- if (tag >= extension_range_start)
- {
- size_t pos = stream->bytes_left;
-
- if (!decode_extension(stream, tag, wire_type, &iter))
- return false;
-
- if (pos != stream->bytes_left)
- {
- /* The field was handled */
- continue;
- }
- }
- }
-
- /* No match found, skip data */
- if (!pb_skip_field(stream, wire_type))
- return false;
- continue;
- }
-
- if (PB_HTYPE(iter.pos->type) == PB_HTYPE_REQUIRED
- && iter.required_field_index < PB_MAX_REQUIRED_FIELDS)
- {
- uint32_t tmp = ((uint32_t)1 << (iter.required_field_index & 31));
- fields_seen[iter.required_field_index >> 5] |= tmp;
- }
-
- if (!decode_field(stream, wire_type, &iter))
- return false;
- }
-
- /* Check that all required fields were present. */
- {
- /* First figure out the number of required fields by
- * seeking to the end of the field array. Usually we
- * are already close to end after decoding.
- */
- unsigned req_field_count;
- pb_type_t last_type;
- unsigned i;
- do {
- req_field_count = iter.required_field_index;
- last_type = iter.pos->type;
- } while (pb_field_iter_next(&iter));
-
- /* Fixup if last field was also required. */
- if (PB_HTYPE(last_type) == PB_HTYPE_REQUIRED && iter.pos->tag != 0)
- req_field_count++;
-
- if (req_field_count > PB_MAX_REQUIRED_FIELDS)
- req_field_count = PB_MAX_REQUIRED_FIELDS;
-
- if (req_field_count > 0)
- {
- /* Check the whole words */
- for (i = 0; i < (req_field_count >> 5); i++)
- {
- if (fields_seen[i] != allbits)
- PB_RETURN_ERROR(stream, "missing required field");
- }
-
- /* Check the remaining bits (if any) */
- if ((req_field_count & 31) != 0)
- {
- if (fields_seen[req_field_count >> 5] !=
- (allbits >> (32 - (req_field_count & 31))))
- {
- PB_RETURN_ERROR(stream, "missing required field");
- }
- }
- }
- }
-
- return true;
-}
-
-bool checkreturn pb_decode(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct)
-{
- bool status;
- pb_message_set_to_defaults(fields, dest_struct);
- status = pb_decode_noinit(stream, fields, dest_struct);
-
-#ifdef PB_ENABLE_MALLOC
- if (!status)
- pb_release(fields, dest_struct);
-#endif
-
- return status;
-}
-
-bool pb_decode_delimited_noinit(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct)
-{
- pb_istream_t substream;
- bool status;
-
- if (!pb_make_string_substream(stream, &substream))
- return false;
-
- status = pb_decode_noinit(&substream, fields, dest_struct);
-
- if (!pb_close_string_substream(stream, &substream))
- return false;
- return status;
-}
-
-bool pb_decode_delimited(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct)
-{
- pb_istream_t substream;
- bool status;
-
- if (!pb_make_string_substream(stream, &substream))
- return false;
-
- status = pb_decode(&substream, fields, dest_struct);
-
- if (!pb_close_string_substream(stream, &substream))
- return false;
- return status;
-}
-
-bool pb_decode_nullterminated(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct)
-{
- /* This behaviour will be separated in nanopb-0.4.0, see issue #278. */
- return pb_decode(stream, fields, dest_struct);
-}
-
-#ifdef PB_ENABLE_MALLOC
-/* Given an oneof field, if there has already been a field inside this oneof,
- * release it before overwriting with a different one. */
-static bool pb_release_union_field(pb_istream_t *stream, pb_field_iter_t *iter)
-{
- pb_size_t old_tag = *(pb_size_t*)iter->pSize; /* Previous which_ value */
- pb_size_t new_tag = iter->pos->tag; /* New which_ value */
-
- if (old_tag == 0)
- return true; /* Ok, no old data in union */
-
- if (old_tag == new_tag)
- return true; /* Ok, old data is of same type => merge */
-
- /* Release old data. The find can fail if the message struct contains
- * invalid data. */
- if (!pb_field_iter_find(iter, old_tag))
- PB_RETURN_ERROR(stream, "invalid union tag");
-
- pb_release_single_field(iter);
-
- /* Restore iterator to where it should be.
- * This shouldn't fail unless the pb_field_t structure is corrupted. */
- if (!pb_field_iter_find(iter, new_tag))
- PB_RETURN_ERROR(stream, "iterator error");
-
- return true;
-}
-
-static void pb_release_single_field(const pb_field_iter_t *iter)
-{
- pb_type_t type;
- type = iter->pos->type;
-
- if (PB_HTYPE(type) == PB_HTYPE_ONEOF)
- {
- if (*(pb_size_t*)iter->pSize != iter->pos->tag)
- return; /* This is not the current field in the union */
- }
-
- /* Release anything contained inside an extension or submsg.
- * This has to be done even if the submsg itself is statically
- * allocated. */
- if (PB_LTYPE(type) == PB_LTYPE_EXTENSION)
- {
- /* Release fields from all extensions in the linked list */
- pb_extension_t *ext = *(pb_extension_t**)iter->pData;
- while (ext != NULL)
- {
- pb_field_iter_t ext_iter;
- iter_from_extension(&ext_iter, ext);
- pb_release_single_field(&ext_iter);
- ext = ext->next;
- }
- }
- else if (PB_LTYPE(type) == PB_LTYPE_SUBMESSAGE)
- {
- /* Release fields in submessage or submsg array */
- void *pItem = iter->pData;
- pb_size_t count = 1;
-
- if (PB_ATYPE(type) == PB_ATYPE_POINTER)
- {
- pItem = *(void**)iter->pData;
- }
-
- if (PB_HTYPE(type) == PB_HTYPE_REPEATED)
- {
- count = *(pb_size_t*)iter->pSize;
-
- if (PB_ATYPE(type) == PB_ATYPE_STATIC && count > iter->pos->array_size)
- {
- /* Protect against corrupted _count fields */
- count = iter->pos->array_size;
- }
- }
-
- if (pItem)
- {
- while (count--)
- {
- pb_release((const pb_field_t*)iter->pos->ptr, pItem);
- pItem = (char*)pItem + iter->pos->data_size;
- }
- }
- }
-
- if (PB_ATYPE(type) == PB_ATYPE_POINTER)
- {
- if (PB_HTYPE(type) == PB_HTYPE_REPEATED &&
- (PB_LTYPE(type) == PB_LTYPE_STRING ||
- PB_LTYPE(type) == PB_LTYPE_BYTES))
- {
- /* Release entries in repeated string or bytes array */
- void **pItem = *(void***)iter->pData;
- pb_size_t count = *(pb_size_t*)iter->pSize;
- while (count--)
- {
- pb_free(*pItem);
- *pItem++ = NULL;
- }
- }
-
- if (PB_HTYPE(type) == PB_HTYPE_REPEATED)
- {
- /* We are going to release the array, so set the size to 0 */
- *(pb_size_t*)iter->pSize = 0;
- }
-
- /* Release main item */
- pb_free(*(void**)iter->pData);
- *(void**)iter->pData = NULL;
- }
-}
-
-void pb_release(const pb_field_t fields[], void *dest_struct)
-{
- pb_field_iter_t iter;
-
- if (!dest_struct)
- return; /* Ignore NULL pointers, similar to free() */
-
- if (!pb_field_iter_begin(&iter, fields, dest_struct))
- return; /* Empty message type */
-
- do
- {
- pb_release_single_field(&iter);
- } while (pb_field_iter_next(&iter));
-}
-#endif
-
-/* Field decoders */
-
-bool pb_decode_svarint(pb_istream_t *stream, pb_int64_t *dest)
-{
- pb_uint64_t value;
- if (!pb_decode_varint(stream, &value))
- return false;
-
- if (value & 1)
- *dest = (pb_int64_t)(~(value >> 1));
- else
- *dest = (pb_int64_t)(value >> 1);
-
- return true;
-}
-
-bool pb_decode_fixed32(pb_istream_t *stream, void *dest)
-{
- pb_byte_t bytes[4];
-
- if (!pb_read(stream, bytes, 4))
- return false;
-
- *(uint32_t*)dest = ((uint32_t)bytes[0] << 0) |
- ((uint32_t)bytes[1] << 8) |
- ((uint32_t)bytes[2] << 16) |
- ((uint32_t)bytes[3] << 24);
- return true;
-}
-
-#ifndef PB_WITHOUT_64BIT
-bool pb_decode_fixed64(pb_istream_t *stream, void *dest)
-{
- pb_byte_t bytes[8];
-
- if (!pb_read(stream, bytes, 8))
- return false;
-
- *(uint64_t*)dest = ((uint64_t)bytes[0] << 0) |
- ((uint64_t)bytes[1] << 8) |
- ((uint64_t)bytes[2] << 16) |
- ((uint64_t)bytes[3] << 24) |
- ((uint64_t)bytes[4] << 32) |
- ((uint64_t)bytes[5] << 40) |
- ((uint64_t)bytes[6] << 48) |
- ((uint64_t)bytes[7] << 56);
-
- return true;
-}
-#endif
-
-static bool checkreturn pb_dec_varint(pb_istream_t *stream, const pb_field_t *field, void *dest)
-{
- pb_uint64_t value;
- pb_int64_t svalue;
- pb_int64_t clamped;
- if (!pb_decode_varint(stream, &value))
- return false;
-
- /* See issue 97: Google's C++ protobuf allows negative varint values to
- * be cast as int32_t, instead of the int64_t that should be used when
- * encoding. Previous nanopb versions had a bug in encoding. In order to
- * not break decoding of such messages, we cast <=32 bit fields to
- * int32_t first to get the sign correct.
- */
- if (field->data_size == sizeof(pb_int64_t))
- svalue = (pb_int64_t)value;
- else
- svalue = (int32_t)value;
-
- /* Cast to the proper field size, while checking for overflows */
- if (field->data_size == sizeof(pb_int64_t))
- clamped = *(pb_int64_t*)dest = svalue;
- else if (field->data_size == sizeof(int32_t))
- clamped = *(int32_t*)dest = (int32_t)svalue;
- else if (field->data_size == sizeof(int_least16_t))
- clamped = *(int_least16_t*)dest = (int_least16_t)svalue;
- else if (field->data_size == sizeof(int_least8_t))
- clamped = *(int_least8_t*)dest = (int_least8_t)svalue;
- else
- PB_RETURN_ERROR(stream, "invalid data_size");
-
- if (clamped != svalue)
- PB_RETURN_ERROR(stream, "integer too large");
-
- return true;
-}
-
-static bool checkreturn pb_dec_uvarint(pb_istream_t *stream, const pb_field_t *field, void *dest)
-{
- pb_uint64_t value, clamped;
- if (!pb_decode_varint(stream, &value))
- return false;
-
- /* Cast to the proper field size, while checking for overflows */
- if (field->data_size == sizeof(pb_uint64_t))
- clamped = *(pb_uint64_t*)dest = value;
- else if (field->data_size == sizeof(uint32_t))
- clamped = *(uint32_t*)dest = (uint32_t)value;
- else if (field->data_size == sizeof(uint_least16_t))
- clamped = *(uint_least16_t*)dest = (uint_least16_t)value;
- else if (field->data_size == sizeof(uint_least8_t))
- clamped = *(uint_least8_t*)dest = (uint_least8_t)value;
- else
- PB_RETURN_ERROR(stream, "invalid data_size");
-
- if (clamped != value)
- PB_RETURN_ERROR(stream, "integer too large");
-
- return true;
-}
-
-static bool checkreturn pb_dec_svarint(pb_istream_t *stream, const pb_field_t *field, void *dest)
-{
- pb_int64_t value, clamped;
- if (!pb_decode_svarint(stream, &value))
- return false;
-
- /* Cast to the proper field size, while checking for overflows */
- if (field->data_size == sizeof(pb_int64_t))
- clamped = *(pb_int64_t*)dest = value;
- else if (field->data_size == sizeof(int32_t))
- clamped = *(int32_t*)dest = (int32_t)value;
- else if (field->data_size == sizeof(int_least16_t))
- clamped = *(int_least16_t*)dest = (int_least16_t)value;
- else if (field->data_size == sizeof(int_least8_t))
- clamped = *(int_least8_t*)dest = (int_least8_t)value;
- else
- PB_RETURN_ERROR(stream, "invalid data_size");
-
- if (clamped != value)
- PB_RETURN_ERROR(stream, "integer too large");
-
- return true;
-}
-
-static bool checkreturn pb_dec_fixed32(pb_istream_t *stream, const pb_field_t *field, void *dest)
-{
- PB_UNUSED(field);
- return pb_decode_fixed32(stream, dest);
-}
-
-static bool checkreturn pb_dec_fixed64(pb_istream_t *stream, const pb_field_t *field, void *dest)
-{
- PB_UNUSED(field);
-#ifndef PB_WITHOUT_64BIT
- return pb_decode_fixed64(stream, dest);
-#else
- PB_UNUSED(dest);
- PB_RETURN_ERROR(stream, "no 64bit support");
-#endif
-}
-
-static bool checkreturn pb_dec_bytes(pb_istream_t *stream, const pb_field_t *field, void *dest)
-{
- uint32_t size;
- size_t alloc_size;
- pb_bytes_array_t *bdest;
-
- if (!pb_decode_varint32(stream, &size))
- return false;
-
- if (size > PB_SIZE_MAX)
- PB_RETURN_ERROR(stream, "bytes overflow");
-
- alloc_size = PB_BYTES_ARRAY_T_ALLOCSIZE(size);
- if (size > alloc_size)
- PB_RETURN_ERROR(stream, "size too large");
-
- if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
- {
-#ifndef PB_ENABLE_MALLOC
- PB_RETURN_ERROR(stream, "no malloc support");
-#else
- if (!allocate_field(stream, dest, alloc_size, 1))
- return false;
- bdest = *(pb_bytes_array_t**)dest;
-#endif
- }
- else
- {
- if (alloc_size > field->data_size)
- PB_RETURN_ERROR(stream, "bytes overflow");
- bdest = (pb_bytes_array_t*)dest;
- }
-
- bdest->size = (pb_size_t)size;
- return pb_read(stream, bdest->bytes, size);
-}
-
-static bool checkreturn pb_dec_string(pb_istream_t *stream, const pb_field_t *field, void *dest)
-{
- uint32_t size;
- size_t alloc_size;
- bool status;
- if (!pb_decode_varint32(stream, &size))
- return false;
-
- /* Space for null terminator */
- alloc_size = size + 1;
-
- if (alloc_size < size)
- PB_RETURN_ERROR(stream, "size too large");
-
- if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
- {
-#ifndef PB_ENABLE_MALLOC
- PB_RETURN_ERROR(stream, "no malloc support");
-#else
- if (!allocate_field(stream, dest, alloc_size, 1))
- return false;
- dest = *(void**)dest;
-#endif
- }
- else
- {
- if (alloc_size > field->data_size)
- PB_RETURN_ERROR(stream, "string overflow");
- }
-
- status = pb_read(stream, (pb_byte_t*)dest, size);
- *((pb_byte_t*)dest + size) = 0;
- return status;
-}
-
-static bool checkreturn pb_dec_submessage(pb_istream_t *stream, const pb_field_t *field, void *dest)
-{
- bool status;
- pb_istream_t substream;
- const pb_field_t* submsg_fields = (const pb_field_t*)field->ptr;
-
- if (!pb_make_string_substream(stream, &substream))
- return false;
-
- if (field->ptr == NULL)
- PB_RETURN_ERROR(stream, "invalid field descriptor");
-
- /* New array entries need to be initialized, while required and optional
- * submessages have already been initialized in the top-level pb_decode. */
- if (PB_HTYPE(field->type) == PB_HTYPE_REPEATED)
- status = pb_decode(&substream, submsg_fields, dest);
- else
- status = pb_decode_noinit(&substream, submsg_fields, dest);
-
- if (!pb_close_string_substream(stream, &substream))
- return false;
- return status;
-}
-
-static bool checkreturn pb_dec_fixed_length_bytes(pb_istream_t *stream, const pb_field_t *field, void *dest)
-{
- uint32_t size;
-
- if (!pb_decode_varint32(stream, &size))
- return false;
-
- if (size > PB_SIZE_MAX)
- PB_RETURN_ERROR(stream, "bytes overflow");
-
- if (size == 0)
- {
- /* As a special case, treat empty bytes string as all zeros for fixed_length_bytes. */
- memset(dest, 0, field->data_size);
- return true;
- }
-
- if (size != field->data_size)
- PB_RETURN_ERROR(stream, "incorrect fixed length bytes size");
-
- return pb_read(stream, (pb_byte_t*)dest, field->data_size);
-}
diff --git a/elegoo/pb/pb_decode.h b/elegoo/pb/pb_decode.h
deleted file mode 100644
index 398b24a..0000000
--- a/elegoo/pb/pb_decode.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/* pb_decode.h: Functions to decode protocol buffers. Depends on pb_decode.c.
- * The main function is pb_decode. You also need an input stream, and the
- * field descriptions created by nanopb_generator.py.
- */
-
-#ifndef PB_DECODE_H_INCLUDED
-#define PB_DECODE_H_INCLUDED
-
-#include "pb.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Structure for defining custom input streams. You will need to provide
- * a callback function to read the bytes from your storage, which can be
- * for example a file or a network socket.
- *
- * The callback must conform to these rules:
- *
- * 1) Return false on IO errors. This will cause decoding to abort.
- * 2) You can use state to store your own data (e.g. buffer pointer),
- * and rely on pb_read to verify that no-body reads past bytes_left.
- * 3) Your callback may be used with substreams, in which case bytes_left
- * is different than from the main stream. Don't use bytes_left to compute
- * any pointers.
- */
-struct pb_istream_s
-{
-#ifdef PB_BUFFER_ONLY
- /* Callback pointer is not used in buffer-only configuration.
- * Having an int pointer here allows binary compatibility but
- * gives an error if someone tries to assign callback function.
- */
- int *callback;
-#else
- bool (*callback)(pb_istream_t *stream, pb_byte_t *buf, size_t count);
-#endif
-
- void *state; /* Free field for use by callback implementation */
- size_t bytes_left;
-
-#ifndef PB_NO_ERRMSG
- const char *errmsg;
-#endif
-};
-
-/***************************
- * Main decoding functions *
- ***************************/
-
-/* Decode a single protocol buffers message from input stream into a C structure.
- * Returns true on success, false on any failure.
- * The actual struct pointed to by dest must match the description in fields.
- * Callback fields of the destination structure must be initialized by caller.
- * All other fields will be initialized by this function.
- *
- * Example usage:
- * MyMessage msg = {};
- * uint8_t buffer[64];
- * pb_istream_t stream;
- *
- * // ... read some data into buffer ...
- *
- * stream = pb_istream_from_buffer(buffer, count);
- * pb_decode(&stream, MyMessage_fields, &msg);
- */
-bool pb_decode(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct);
-
-/* Same as pb_decode, except does not initialize the destination structure
- * to default values. This is slightly faster if you need no default values
- * and just do memset(struct, 0, sizeof(struct)) yourself.
- *
- * This can also be used for 'merging' two messages, i.e. update only the
- * fields that exist in the new message.
- *
- * Note: If this function returns with an error, it will not release any
- * dynamically allocated fields. You will need to call pb_release() yourself.
- */
-bool pb_decode_noinit(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct);
-
-/* Same as pb_decode, except expects the stream to start with the message size
- * encoded as varint. Corresponds to parseDelimitedFrom() in Google's
- * protobuf API.
- */
-bool pb_decode_delimited(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct);
-
-/* Same as pb_decode_delimited, except that it does not initialize the destination structure.
- * See pb_decode_noinit
- */
-bool pb_decode_delimited_noinit(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct);
-
-/* Same as pb_decode, except allows the message to be terminated with a null byte.
- * NOTE: Until nanopb-0.4.0, pb_decode() also allows null-termination. This behaviour
- * is not supported in most other protobuf implementations, so pb_decode_delimited()
- * is a better option for compatibility.
- */
-bool pb_decode_nullterminated(pb_istream_t *stream, const pb_field_t fields[], void *dest_struct);
-
-#ifdef PB_ENABLE_MALLOC
-/* Release any allocated pointer fields. If you use dynamic allocation, you should
- * call this for any successfully decoded message when you are done with it. If
- * pb_decode() returns with an error, the message is already released.
- */
-void pb_release(const pb_field_t fields[], void *dest_struct);
-#endif
-
-
-/**************************************
- * Functions for manipulating streams *
- **************************************/
-
-/* Create an input stream for reading from a memory buffer.
- *
- * Alternatively, you can use a custom stream that reads directly from e.g.
- * a file or a network socket.
- */
-pb_istream_t pb_istream_from_buffer(const pb_byte_t *buf, size_t bufsize);
-
-/* Function to read from a pb_istream_t. You can use this if you need to
- * read some custom header data, or to read data in field callbacks.
- */
-bool pb_read(pb_istream_t *stream, pb_byte_t *buf, size_t count);
-
-
-/************************************************
- * Helper functions for writing field callbacks *
- ************************************************/
-
-/* Decode the tag for the next field in the stream. Gives the wire type and
- * field tag. At end of the message, returns false and sets eof to true. */
-bool pb_decode_tag(pb_istream_t *stream, pb_wire_type_t *wire_type, uint32_t *tag, bool *eof);
-
-/* Skip the field payload data, given the wire type. */
-bool pb_skip_field(pb_istream_t *stream, pb_wire_type_t wire_type);
-
-/* Decode an integer in the varint format. This works for bool, enum, int32,
- * int64, uint32 and uint64 field types. */
-#ifndef PB_WITHOUT_64BIT
-bool pb_decode_varint(pb_istream_t *stream, uint64_t *dest);
-#else
-#define pb_decode_varint pb_decode_varint32
-#endif
-
-/* Decode an integer in the varint format. This works for bool, enum, int32,
- * and uint32 field types. */
-bool pb_decode_varint32(pb_istream_t *stream, uint32_t *dest);
-
-/* Decode an integer in the zig-zagged svarint format. This works for sint32
- * and sint64. */
-#ifndef PB_WITHOUT_64BIT
-bool pb_decode_svarint(pb_istream_t *stream, int64_t *dest);
-#else
-bool pb_decode_svarint(pb_istream_t *stream, int32_t *dest);
-#endif
-
-/* Decode a fixed32, sfixed32 or float value. You need to pass a pointer to
- * a 4-byte wide C variable. */
-bool pb_decode_fixed32(pb_istream_t *stream, void *dest);
-
-#ifndef PB_WITHOUT_64BIT
-/* Decode a fixed64, sfixed64 or double value. You need to pass a pointer to
- * a 8-byte wide C variable. */
-bool pb_decode_fixed64(pb_istream_t *stream, void *dest);
-#endif
-
-/* Make a limited-length substream for reading a PB_WT_STRING field. */
-bool pb_make_string_substream(pb_istream_t *stream, pb_istream_t *substream);
-bool pb_close_string_substream(pb_istream_t *stream, pb_istream_t *substream);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif
diff --git a/elegoo/pb/pb_encode.c b/elegoo/pb/pb_encode.c
deleted file mode 100644
index b67b79b..0000000
--- a/elegoo/pb/pb_encode.c
+++ /dev/null
@@ -1,862 +0,0 @@
-/* pb_encode.c -- encode a protobuf using minimal resources
- *
- * 2011 Petteri Aimonen <jpa@kapsi.fi>
- */
-
-#include "pb.h"
-#include "pb_encode.h"
-#include "pb_common.h"
-
-/* Use the GCC warn_unused_result attribute to check that all return values
- * are propagated correctly. On other compilers and gcc before 3.4.0 just
- * ignore the annotation.
- */
-#if !defined(__GNUC__) || ( __GNUC__ < 3) || (__GNUC__ == 3 && __GNUC_MINOR__ < 4)
- #define checkreturn
-#else
- #define checkreturn __attribute__((warn_unused_result))
-#endif
-
-/**************************************
- * Declarations internal to this file *
- **************************************/
-typedef bool (*pb_encoder_t)(pb_ostream_t *stream, const pb_field_t *field, const void *src) checkreturn;
-
-static bool checkreturn buf_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
-static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *field, const void *pData, size_t count, pb_encoder_t func);
-static bool checkreturn encode_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData);
-static bool checkreturn default_extension_encoder(pb_ostream_t *stream, const pb_extension_t *extension);
-static bool checkreturn encode_extension_field(pb_ostream_t *stream, const pb_field_t *field, const void *pData);
-static void *pb_const_cast(const void *p);
-static bool checkreturn pb_enc_varint(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-static bool checkreturn pb_enc_uvarint(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-static bool checkreturn pb_enc_svarint(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-static bool checkreturn pb_enc_fixed32(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-static bool checkreturn pb_enc_fixed64(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-static bool checkreturn pb_enc_bytes(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-static bool checkreturn pb_enc_string(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-static bool checkreturn pb_enc_submessage(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-static bool checkreturn pb_enc_fixed_length_bytes(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-
-#ifdef PB_WITHOUT_64BIT
-#define pb_int64_t int32_t
-#define pb_uint64_t uint32_t
-
-static bool checkreturn pb_encode_negative_varint(pb_ostream_t *stream, pb_uint64_t value);
-#else
-#define pb_int64_t int64_t
-#define pb_uint64_t uint64_t
-#endif
-
-/* --- Function pointers to field encoders ---
- * Order in the array must match pb_action_t LTYPE numbering.
- */
-static const pb_encoder_t PB_ENCODERS[PB_LTYPES_COUNT] = {
- &pb_enc_varint,
- &pb_enc_uvarint,
- &pb_enc_svarint,
- &pb_enc_fixed32,
- &pb_enc_fixed64,
-
- &pb_enc_bytes,
- &pb_enc_string,
- &pb_enc_submessage,
- NULL, /* extensions */
- &pb_enc_fixed_length_bytes
-};
-
-/*******************************
- * pb_ostream_t implementation *
- *******************************/
-
-static bool checkreturn buf_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count)
-{
- size_t i;
- pb_byte_t *dest = (pb_byte_t*)stream->state;
- stream->state = dest + count;
-
- for (i = 0; i < count; i++)
- dest[i] = buf[i];
-
- return true;
-}
-
-pb_ostream_t pb_ostream_from_buffer(pb_byte_t *buf, size_t bufsize)
-{
- pb_ostream_t stream;
-#ifdef PB_BUFFER_ONLY
- stream.callback = (void*)1; /* Just a marker value */
-#else
- stream.callback = &buf_write;
-#endif
- stream.state = buf;
- stream.max_size = bufsize;
- stream.bytes_written = 0;
-#ifndef PB_NO_ERRMSG
- stream.errmsg = NULL;
-#endif
- return stream;
-}
-
-bool checkreturn pb_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count)
-{
- if (stream->callback != NULL)
- {
- if (stream->bytes_written + count > stream->max_size)
- PB_RETURN_ERROR(stream, "stream full");
-
-#ifdef PB_BUFFER_ONLY
- if (!buf_write(stream, buf, count))
- PB_RETURN_ERROR(stream, "io error");
-#else
- if (!stream->callback(stream, buf, count))
- PB_RETURN_ERROR(stream, "io error");
-#endif
- }
-
- stream->bytes_written += count;
- return true;
-}
-
-/*************************
- * Encode a single field *
- *************************/
-
-/* Encode a static array. Handles the size calculations and possible packing. */
-static bool checkreturn encode_array(pb_ostream_t *stream, const pb_field_t *field,
- const void *pData, size_t count, pb_encoder_t func)
-{
- size_t i;
- const void *p;
- size_t size;
-
- if (count == 0)
- return true;
-
- if (PB_ATYPE(field->type) != PB_ATYPE_POINTER && count > field->array_size)
- PB_RETURN_ERROR(stream, "array max size exceeded");
-
- /* We always pack arrays if the datatype allows it. */
- if (PB_LTYPE(field->type) <= PB_LTYPE_LAST_PACKABLE)
- {
- if (!pb_encode_tag(stream, PB_WT_STRING, field->tag))
- return false;
-
- /* Determine the total size of packed array. */
- if (PB_LTYPE(field->type) == PB_LTYPE_FIXED32)
- {
- size = 4 * count;
- }
- else if (PB_LTYPE(field->type) == PB_LTYPE_FIXED64)
- {
- size = 8 * count;
- }
- else
- {
- pb_ostream_t sizestream = PB_OSTREAM_SIZING;
- p = pData;
- for (i = 0; i < count; i++)
- {
- if (!func(&sizestream, field, p))
- return false;
- p = (const char*)p + field->data_size;
- }
- size = sizestream.bytes_written;
- }
-
- if (!pb_encode_varint(stream, (pb_uint64_t)size))
- return false;
-
- if (stream->callback == NULL)
- return pb_write(stream, NULL, size); /* Just sizing.. */
-
- /* Write the data */
- p = pData;
- for (i = 0; i < count; i++)
- {
- if (!func(stream, field, p))
- return false;
- p = (const char*)p + field->data_size;
- }
- }
- else
- {
- p = pData;
- for (i = 0; i < count; i++)
- {
- if (!pb_encode_tag_for_field(stream, field))
- return false;
-
- /* Normally the data is stored directly in the array entries, but
- * for pointer-type string and bytes fields, the array entries are
- * actually pointers themselves also. So we have to dereference once
- * more to get to the actual data. */
- if (PB_ATYPE(field->type) == PB_ATYPE_POINTER &&
- (PB_LTYPE(field->type) == PB_LTYPE_STRING ||
- PB_LTYPE(field->type) == PB_LTYPE_BYTES))
- {
- if (!func(stream, field, *(const void* const*)p))
- return false;
- }
- else
- {
- if (!func(stream, field, p))
- return false;
- }
- p = (const char*)p + field->data_size;
- }
- }
-
- return true;
-}
-
-/* In proto3, all fields are optional and are only encoded if their value is "non-zero".
- * This function implements the check for the zero value. */
-static bool pb_check_proto3_default_value(const pb_field_t *field, const void *pData)
-{
- pb_type_t type = field->type;
- const void *pSize = (const char*)pData + field->size_offset;
-
- if (PB_HTYPE(type) == PB_HTYPE_REQUIRED)
- {
- /* Required proto2 fields inside proto3 submessage, pretty rare case */
- return false;
- }
- else if (PB_HTYPE(type) == PB_HTYPE_REPEATED)
- {
- /* Repeated fields inside proto3 submessage: present if count != 0 */
- return *(const pb_size_t*)pSize == 0;
- }
- else if (PB_HTYPE(type) == PB_HTYPE_ONEOF)
- {
- /* Oneof fields */
- return *(const pb_size_t*)pSize == 0;
- }
- else if (PB_HTYPE(type) == PB_HTYPE_OPTIONAL && field->size_offset)
- {
- /* Proto2 optional fields inside proto3 submessage */
- return *(const bool*)pSize == false;
- }
-
- /* Rest is proto3 singular fields */
-
- if (PB_ATYPE(type) == PB_ATYPE_STATIC)
- {
- if (PB_LTYPE(type) == PB_LTYPE_BYTES)
- {
- const pb_bytes_array_t *bytes = (const pb_bytes_array_t*)pData;
- return bytes->size == 0;
- }
- else if (PB_LTYPE(type) == PB_LTYPE_STRING)
- {
- return *(const char*)pData == '\0';
- }
- else if (PB_LTYPE(type) == PB_LTYPE_FIXED_LENGTH_BYTES)
- {
- /* Fixed length bytes is only empty if its length is fixed
- * as 0. Which would be pretty strange, but we can check
- * it anyway. */
- return field->data_size == 0;
- }
- else if (PB_LTYPE(type) == PB_LTYPE_SUBMESSAGE)
- {
- /* Check all fields in the submessage to find if any of them
- * are non-zero. The comparison cannot be done byte-per-byte
- * because the C struct may contain padding bytes that must
- * be skipped.
- */
- pb_field_iter_t iter;
- if (pb_field_iter_begin(&iter, (const pb_field_t*)field->ptr, pb_const_cast(pData)))
- {
- do
- {
- if (!pb_check_proto3_default_value(iter.pos, iter.pData))
- {
- return false;
- }
- } while (pb_field_iter_next(&iter));
- }
- return true;
- }
- }
-
- {
- /* Catch-all branch that does byte-per-byte comparison for zero value.
- *
- * This is for all pointer fields, and for static PB_LTYPE_VARINT,
- * UVARINT, SVARINT, FIXED32, FIXED64, EXTENSION fields, and also
- * callback fields. These all have integer or pointer value which
- * can be compared with 0.
- */
- pb_size_t i;
- const char *p = (const char*)pData;
- for (i = 0; i < field->data_size; i++)
- {
- if (p[i] != 0)
- {
- return false;
- }
- }
-
- return true;
- }
-}
-
-/* Encode a field with static or pointer allocation, i.e. one whose data
- * is available to the encoder directly. */
-static bool checkreturn encode_basic_field(pb_ostream_t *stream,
- const pb_field_t *field, const void *pData)
-{
- pb_encoder_t func;
- bool implicit_has;
- const void *pSize = &implicit_has;
-
- func = PB_ENCODERS[PB_LTYPE(field->type)];
-
- if (field->size_offset)
- {
- /* Static optional, repeated or oneof field */
- pSize = (const char*)pData + field->size_offset;
- }
- else if (PB_HTYPE(field->type) == PB_HTYPE_OPTIONAL)
- {
- /* Proto3 style field, optional but without explicit has_ field. */
- implicit_has = !pb_check_proto3_default_value(field, pData);
- }
- else
- {
- /* Required field, always present */
- implicit_has = true;
- }
-
- if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
- {
- /* pData is a pointer to the field, which contains pointer to
- * the data. If the 2nd pointer is NULL, it is interpreted as if
- * the has_field was false.
- */
- pData = *(const void* const*)pData;
- implicit_has = (pData != NULL);
- }
-
- switch (PB_HTYPE(field->type))
- {
- case PB_HTYPE_REQUIRED:
- if (!pData)
- PB_RETURN_ERROR(stream, "missing required field");
- if (!pb_encode_tag_for_field(stream, field))
- return false;
- if (!func(stream, field, pData))
- return false;
- break;
-
- case PB_HTYPE_OPTIONAL:
- if (*(const bool*)pSize)
- {
- if (!pb_encode_tag_for_field(stream, field))
- return false;
-
- if (!func(stream, field, pData))
- return false;
- }
- break;
-
- case PB_HTYPE_REPEATED:
- if (!encode_array(stream, field, pData, *(const pb_size_t*)pSize, func))
- return false;
- break;
-
- case PB_HTYPE_ONEOF:
- if (*(const pb_size_t*)pSize == field->tag)
- {
- if (!pb_encode_tag_for_field(stream, field))
- return false;
-
- if (!func(stream, field, pData))
- return false;
- }
- break;
-
- default:
- PB_RETURN_ERROR(stream, "invalid field type");
- }
-
- return true;
-}
-
-/* Encode a field with callback semantics. This means that a user function is
- * called to provide and encode the actual data. */
-static bool checkreturn encode_callback_field(pb_ostream_t *stream,
- const pb_field_t *field, const void *pData)
-{
- const pb_callback_t *callback = (const pb_callback_t*)pData;
-
-#ifdef PB_OLD_CALLBACK_STYLE
- const void *arg = callback->arg;
-#else
- void * const *arg = &(callback->arg);
-#endif
-
- if (callback->funcs.encode != NULL)
- {
- if (!callback->funcs.encode(stream, field, arg))
- PB_RETURN_ERROR(stream, "callback error");
- }
- return true;
-}
-
-/* Encode a single field of any callback or static type. */
-static bool checkreturn encode_field(pb_ostream_t *stream,
- const pb_field_t *field, const void *pData)
-{
- switch (PB_ATYPE(field->type))
- {
- case PB_ATYPE_STATIC:
- case PB_ATYPE_POINTER:
- return encode_basic_field(stream, field, pData);
-
- case PB_ATYPE_CALLBACK:
- return encode_callback_field(stream, field, pData);
-
- default:
- PB_RETURN_ERROR(stream, "invalid field type");
- }
-}
-
-/* Default handler for extension fields. Expects to have a pb_field_t
- * pointer in the extension->type->arg field. */
-static bool checkreturn default_extension_encoder(pb_ostream_t *stream,
- const pb_extension_t *extension)
-{
- const pb_field_t *field = (const pb_field_t*)extension->type->arg;
-
- if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
- {
- /* For pointer extensions, the pointer is stored directly
- * in the extension structure. This avoids having an extra
- * indirection. */
- return encode_field(stream, field, &extension->dest);
- }
- else
- {
- return encode_field(stream, field, extension->dest);
- }
-}
-
-/* Walk through all the registered extensions and give them a chance
- * to encode themselves. */
-static bool checkreturn encode_extension_field(pb_ostream_t *stream,
- const pb_field_t *field, const void *pData)
-{
- const pb_extension_t *extension = *(const pb_extension_t* const *)pData;
- PB_UNUSED(field);
-
- while (extension)
- {
- bool status;
- if (extension->type->encode)
- status = extension->type->encode(stream, extension);
- else
- status = default_extension_encoder(stream, extension);
-
- if (!status)
- return false;
-
- extension = extension->next;
- }
-
- return true;
-}
-
-/*********************
- * Encode all fields *
- *********************/
-
-static void *pb_const_cast(const void *p)
-{
- /* Note: this casts away const, in order to use the common field iterator
- * logic for both encoding and decoding. */
- union {
- void *p1;
- const void *p2;
- } t;
- t.p2 = p;
- return t.p1;
-}
-
-bool checkreturn pb_encode(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct)
-{
- pb_field_iter_t iter;
- if (!pb_field_iter_begin(&iter, fields, pb_const_cast(src_struct)))
- return true; /* Empty message type */
-
- do {
- if (PB_LTYPE(iter.pos->type) == PB_LTYPE_EXTENSION)
- {
- /* Special case for the extension field placeholder */
- if (!encode_extension_field(stream, iter.pos, iter.pData))
- return false;
- }
- else
- {
- /* Regular field */
- if (!encode_field(stream, iter.pos, iter.pData))
- return false;
- }
- } while (pb_field_iter_next(&iter));
-
- return true;
-}
-
-bool pb_encode_delimited(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct)
-{
- return pb_encode_submessage(stream, fields, src_struct);
-}
-
-bool pb_encode_nullterminated(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct)
-{
- const pb_byte_t zero = 0;
-
- if (!pb_encode(stream, fields, src_struct))
- return false;
-
- return pb_write(stream, &zero, 1);
-}
-
-bool pb_get_encoded_size(size_t *size, const pb_field_t fields[], const void *src_struct)
-{
- pb_ostream_t stream = PB_OSTREAM_SIZING;
-
- if (!pb_encode(&stream, fields, src_struct))
- return false;
-
- *size = stream.bytes_written;
- return true;
-}
-
-/********************
- * Helper functions *
- ********************/
-
-#ifdef PB_WITHOUT_64BIT
-bool checkreturn pb_encode_negative_varint(pb_ostream_t *stream, pb_uint64_t value)
-{
- pb_byte_t buffer[10];
- size_t i = 0;
- size_t compensation = 32;/* we need to compensate 32 bits all set to 1 */
-
- while (value)
- {
- buffer[i] = (pb_byte_t)((value & 0x7F) | 0x80);
- value >>= 7;
- if (compensation)
- {
- /* re-set all the compensation bits we can or need */
- size_t bits = compensation > 7 ? 7 : compensation;
- value ^= (pb_uint64_t)((0xFFu >> (8 - bits)) << 25); /* set the number of bits needed on the lowest of the most significant 7 bits */
- compensation -= bits;
- }
- i++;
- }
- buffer[i - 1] &= 0x7F; /* Unset top bit on last byte */
-
- return pb_write(stream, buffer, i);
-}
-#endif
-
-bool checkreturn pb_encode_varint(pb_ostream_t *stream, pb_uint64_t value)
-{
- pb_byte_t buffer[10];
- size_t i = 0;
-
- if (value <= 0x7F)
- {
- pb_byte_t v = (pb_byte_t)value;
- return pb_write(stream, &v, 1);
- }
-
- while (value)
- {
- buffer[i] = (pb_byte_t)((value & 0x7F) | 0x80);
- value >>= 7;
- i++;
- }
- buffer[i-1] &= 0x7F; /* Unset top bit on last byte */
-
- return pb_write(stream, buffer, i);
-}
-
-bool checkreturn pb_encode_svarint(pb_ostream_t *stream, pb_int64_t value)
-{
- pb_uint64_t zigzagged;
- if (value < 0)
- zigzagged = ~((pb_uint64_t)value << 1);
- else
- zigzagged = (pb_uint64_t)value << 1;
-
- return pb_encode_varint(stream, zigzagged);
-}
-
-bool checkreturn pb_encode_fixed32(pb_ostream_t *stream, const void *value)
-{
- uint32_t val = *(const uint32_t*)value;
- pb_byte_t bytes[4];
- bytes[0] = (pb_byte_t)(val & 0xFF);
- bytes[1] = (pb_byte_t)((val >> 8) & 0xFF);
- bytes[2] = (pb_byte_t)((val >> 16) & 0xFF);
- bytes[3] = (pb_byte_t)((val >> 24) & 0xFF);
- return pb_write(stream, bytes, 4);
-}
-
-#ifndef PB_WITHOUT_64BIT
-bool checkreturn pb_encode_fixed64(pb_ostream_t *stream, const void *value)
-{
- uint64_t val = *(const uint64_t*)value;
- pb_byte_t bytes[8];
- bytes[0] = (pb_byte_t)(val & 0xFF);
- bytes[1] = (pb_byte_t)((val >> 8) & 0xFF);
- bytes[2] = (pb_byte_t)((val >> 16) & 0xFF);
- bytes[3] = (pb_byte_t)((val >> 24) & 0xFF);
- bytes[4] = (pb_byte_t)((val >> 32) & 0xFF);
- bytes[5] = (pb_byte_t)((val >> 40) & 0xFF);
- bytes[6] = (pb_byte_t)((val >> 48) & 0xFF);
- bytes[7] = (pb_byte_t)((val >> 56) & 0xFF);
- return pb_write(stream, bytes, 8);
-}
-#endif
-
-bool checkreturn pb_encode_tag(pb_ostream_t *stream, pb_wire_type_t wiretype, uint32_t field_number)
-{
- pb_uint64_t tag = ((pb_uint64_t)field_number << 3) | wiretype;
- return pb_encode_varint(stream, tag);
-}
-
-bool checkreturn pb_encode_tag_for_field(pb_ostream_t *stream, const pb_field_t *field)
-{
- pb_wire_type_t wiretype;
- switch (PB_LTYPE(field->type))
- {
- case PB_LTYPE_VARINT:
- case PB_LTYPE_UVARINT:
- case PB_LTYPE_SVARINT:
- wiretype = PB_WT_VARINT;
- break;
-
- case PB_LTYPE_FIXED32:
- wiretype = PB_WT_32BIT;
- break;
-
- case PB_LTYPE_FIXED64:
- wiretype = PB_WT_64BIT;
- break;
-
- case PB_LTYPE_BYTES:
- case PB_LTYPE_STRING:
- case PB_LTYPE_SUBMESSAGE:
- case PB_LTYPE_FIXED_LENGTH_BYTES:
- wiretype = PB_WT_STRING;
- break;
-
- default:
- PB_RETURN_ERROR(stream, "invalid field type");
- }
-
- return pb_encode_tag(stream, wiretype, field->tag);
-}
-
-bool checkreturn pb_encode_string(pb_ostream_t *stream, const pb_byte_t *buffer, size_t size)
-{
- if (!pb_encode_varint(stream, (pb_uint64_t)size))
- return false;
-
- return pb_write(stream, buffer, size);
-}
-
-bool checkreturn pb_encode_submessage(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct)
-{
- /* First calculate the message size using a non-writing substream. */
- pb_ostream_t substream = PB_OSTREAM_SIZING;
- size_t size;
- bool status;
-
- if (!pb_encode(&substream, fields, src_struct))
- {
-#ifndef PB_NO_ERRMSG
- stream->errmsg = substream.errmsg;
-#endif
- return false;
- }
-
- size = substream.bytes_written;
-
- if (!pb_encode_varint(stream, (pb_uint64_t)size))
- return false;
-
- if (stream->callback == NULL)
- return pb_write(stream, NULL, size); /* Just sizing */
-
- if (stream->bytes_written + size > stream->max_size)
- PB_RETURN_ERROR(stream, "stream full");
-
- /* Use a substream to verify that a callback doesn't write more than
- * what it did the first time. */
- substream.callback = stream->callback;
- substream.state = stream->state;
- substream.max_size = size;
- substream.bytes_written = 0;
-#ifndef PB_NO_ERRMSG
- substream.errmsg = NULL;
-#endif
-
- status = pb_encode(&substream, fields, src_struct);
-
- stream->bytes_written += substream.bytes_written;
- stream->state = substream.state;
-#ifndef PB_NO_ERRMSG
- stream->errmsg = substream.errmsg;
-#endif
-
- if (substream.bytes_written != size)
- PB_RETURN_ERROR(stream, "submsg size changed");
-
- return status;
-}
-
-/* Field encoders */
-
-static bool checkreturn pb_enc_varint(pb_ostream_t *stream, const pb_field_t *field, const void *src)
-{
- pb_int64_t value = 0;
-
- if (field->data_size == sizeof(int_least8_t))
- value = *(const int_least8_t*)src;
- else if (field->data_size == sizeof(int_least16_t))
- value = *(const int_least16_t*)src;
- else if (field->data_size == sizeof(int32_t))
- value = *(const int32_t*)src;
- else if (field->data_size == sizeof(pb_int64_t))
- value = *(const pb_int64_t*)src;
- else
- PB_RETURN_ERROR(stream, "invalid data_size");
-
-#ifdef PB_WITHOUT_64BIT
- if (value < 0)
- return pb_encode_negative_varint(stream, (pb_uint64_t)value);
- else
-#endif
- return pb_encode_varint(stream, (pb_uint64_t)value);
-}
-
-static bool checkreturn pb_enc_uvarint(pb_ostream_t *stream, const pb_field_t *field, const void *src)
-{
- pb_uint64_t value = 0;
-
- if (field->data_size == sizeof(uint_least8_t))
- value = *(const uint_least8_t*)src;
- else if (field->data_size == sizeof(uint_least16_t))
- value = *(const uint_least16_t*)src;
- else if (field->data_size == sizeof(uint32_t))
- value = *(const uint32_t*)src;
- else if (field->data_size == sizeof(pb_uint64_t))
- value = *(const pb_uint64_t*)src;
- else
- PB_RETURN_ERROR(stream, "invalid data_size");
-
- return pb_encode_varint(stream, value);
-}
-
-static bool checkreturn pb_enc_svarint(pb_ostream_t *stream, const pb_field_t *field, const void *src)
-{
- pb_int64_t value = 0;
-
- if (field->data_size == sizeof(int_least8_t))
- value = *(const int_least8_t*)src;
- else if (field->data_size == sizeof(int_least16_t))
- value = *(const int_least16_t*)src;
- else if (field->data_size == sizeof(int32_t))
- value = *(const int32_t*)src;
- else if (field->data_size == sizeof(pb_int64_t))
- value = *(const pb_int64_t*)src;
- else
- PB_RETURN_ERROR(stream, "invalid data_size");
-
- return pb_encode_svarint(stream, value);
-}
-
-static bool checkreturn pb_enc_fixed64(pb_ostream_t *stream, const pb_field_t *field, const void *src)
-{
- PB_UNUSED(field);
-#ifndef PB_WITHOUT_64BIT
- return pb_encode_fixed64(stream, src);
-#else
- PB_UNUSED(src);
- PB_RETURN_ERROR(stream, "no 64bit support");
-#endif
-}
-
-static bool checkreturn pb_enc_fixed32(pb_ostream_t *stream, const pb_field_t *field, const void *src)
-{
- PB_UNUSED(field);
- return pb_encode_fixed32(stream, src);
-}
-
-static bool checkreturn pb_enc_bytes(pb_ostream_t *stream, const pb_field_t *field, const void *src)
-{
- const pb_bytes_array_t *bytes = NULL;
-
- bytes = (const pb_bytes_array_t*)src;
-
- if (src == NULL)
- {
- /* Treat null pointer as an empty bytes field */
- return pb_encode_string(stream, NULL, 0);
- }
-
- if (PB_ATYPE(field->type) == PB_ATYPE_STATIC &&
- PB_BYTES_ARRAY_T_ALLOCSIZE(bytes->size) > field->data_size)
- {
- PB_RETURN_ERROR(stream, "bytes size exceeded");
- }
-
- return pb_encode_string(stream, bytes->bytes, bytes->size);
-}
-
-static bool checkreturn pb_enc_string(pb_ostream_t *stream, const pb_field_t *field, const void *src)
-{
- size_t size = 0;
- size_t max_size = field->data_size;
- const char *p = (const char*)src;
-
- if (PB_ATYPE(field->type) == PB_ATYPE_POINTER)
- max_size = (size_t)-1;
-
- if (src == NULL)
- {
- size = 0; /* Treat null pointer as an empty string */
- }
- else
- {
- /* strnlen() is not always available, so just use a loop */
- while (size < max_size && *p != '\0')
- {
- size++;
- p++;
- }
- }
-
- return pb_encode_string(stream, (const pb_byte_t*)src, size);
-}
-
-static bool checkreturn pb_enc_submessage(pb_ostream_t *stream, const pb_field_t *field, const void *src)
-{
- if (field->ptr == NULL)
- PB_RETURN_ERROR(stream, "invalid field descriptor");
-
- return pb_encode_submessage(stream, (const pb_field_t*)field->ptr, src);
-}
-
-static bool checkreturn pb_enc_fixed_length_bytes(pb_ostream_t *stream, const pb_field_t *field, const void *src)
-{
- return pb_encode_string(stream, (const pb_byte_t*)src, field->data_size);
-}
-
diff --git a/elegoo/pb/pb_encode.h b/elegoo/pb/pb_encode.h
deleted file mode 100644
index 8bf78dd..0000000
--- a/elegoo/pb/pb_encode.h
+++ /dev/null
@@ -1,170 +0,0 @@
-/* pb_encode.h: Functions to encode protocol buffers. Depends on pb_encode.c.
- * The main function is pb_encode. You also need an output stream, and the
- * field descriptions created by nanopb_generator.py.
- */
-
-#ifndef PB_ENCODE_H_INCLUDED
-#define PB_ENCODE_H_INCLUDED
-
-#include "pb.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Structure for defining custom output streams. You will need to provide
- * a callback function to write the bytes to your storage, which can be
- * for example a file or a network socket.
- *
- * The callback must conform to these rules:
- *
- * 1) Return false on IO errors. This will cause encoding to abort.
- * 2) You can use state to store your own data (e.g. buffer pointer).
- * 3) pb_write will update bytes_written after your callback runs.
- * 4) Substreams will modify max_size and bytes_written. Don't use them
- * to calculate any pointers.
- */
-struct pb_ostream_s
-{
-#ifdef PB_BUFFER_ONLY
- /* Callback pointer is not used in buffer-only configuration.
- * Having an int pointer here allows binary compatibility but
- * gives an error if someone tries to assign callback function.
- * Also, NULL pointer marks a 'sizing stream' that does not
- * write anything.
- */
- int *callback;
-#else
- bool (*callback)(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
-#endif
- void *state; /* Free field for use by callback implementation. */
- size_t max_size; /* Limit number of output bytes written (or use SIZE_MAX). */
- size_t bytes_written; /* Number of bytes written so far. */
-
-#ifndef PB_NO_ERRMSG
- const char *errmsg;
-#endif
-};
-
-/***************************
- * Main encoding functions *
- ***************************/
-
-/* Encode a single protocol buffers message from C structure into a stream.
- * Returns true on success, false on any failure.
- * The actual struct pointed to by src_struct must match the description in fields.
- * All required fields in the struct are assumed to have been filled in.
- *
- * Example usage:
- * MyMessage msg = {};
- * uint8_t buffer[64];
- * pb_ostream_t stream;
- *
- * msg.field1 = 42;
- * stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
- * pb_encode(&stream, MyMessage_fields, &msg);
- */
-bool pb_encode(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct);
-
-/* Same as pb_encode, but prepends the length of the message as a varint.
- * Corresponds to writeDelimitedTo() in Google's protobuf API.
- */
-bool pb_encode_delimited(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct);
-
-/* Same as pb_encode, but appends a null byte to the message for termination.
- * NOTE: This behaviour is not supported in most other protobuf implementations, so pb_encode_delimited()
- * is a better option for compatibility.
- */
-bool pb_encode_nullterminated(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct);
-
-/* Encode the message to get the size of the encoded data, but do not store
- * the data. */
-bool pb_get_encoded_size(size_t *size, const pb_field_t fields[], const void *src_struct);
-
-/**************************************
- * Functions for manipulating streams *
- **************************************/
-
-/* Create an output stream for writing into a memory buffer.
- * The number of bytes written can be found in stream.bytes_written after
- * encoding the message.
- *
- * Alternatively, you can use a custom stream that writes directly to e.g.
- * a file or a network socket.
- */
-pb_ostream_t pb_ostream_from_buffer(pb_byte_t *buf, size_t bufsize);
-
-/* Pseudo-stream for measuring the size of a message without actually storing
- * the encoded data.
- *
- * Example usage:
- * MyMessage msg = {};
- * pb_ostream_t stream = PB_OSTREAM_SIZING;
- * pb_encode(&stream, MyMessage_fields, &msg);
- * printf("Message size is %d\n", stream.bytes_written);
- */
-#ifndef PB_NO_ERRMSG
-#define PB_OSTREAM_SIZING {0,0,0,0,0}
-#else
-#define PB_OSTREAM_SIZING {0,0,0,0}
-#endif
-
-/* Function to write into a pb_ostream_t stream. You can use this if you need
- * to append or prepend some custom headers to the message.
- */
-bool pb_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
-
-
-/************************************************
- * Helper functions for writing field callbacks *
- ************************************************/
-
-/* Encode field header based on type and field number defined in the field
- * structure. Call this from the callback before writing out field contents. */
-bool pb_encode_tag_for_field(pb_ostream_t *stream, const pb_field_t *field);
-
-/* Encode field header by manually specifing wire type. You need to use this
- * if you want to write out packed arrays from a callback field. */
-bool pb_encode_tag(pb_ostream_t *stream, pb_wire_type_t wiretype, uint32_t field_number);
-
-/* Encode an integer in the varint format.
- * This works for bool, enum, int32, int64, uint32 and uint64 field types. */
-#ifndef PB_WITHOUT_64BIT
-bool pb_encode_varint(pb_ostream_t *stream, uint64_t value);
-#else
-bool pb_encode_varint(pb_ostream_t *stream, uint32_t value);
-#endif
-
-/* Encode an integer in the zig-zagged svarint format.
- * This works for sint32 and sint64. */
-#ifndef PB_WITHOUT_64BIT
-bool pb_encode_svarint(pb_ostream_t *stream, int64_t value);
-#else
-bool pb_encode_svarint(pb_ostream_t *stream, int32_t value);
-#endif
-
-/* Encode a string or bytes type field. For strings, pass strlen(s) as size. */
-bool pb_encode_string(pb_ostream_t *stream, const pb_byte_t *buffer, size_t size);
-
-/* Encode a fixed32, sfixed32 or float value.
- * You need to pass a pointer to a 4-byte wide C variable. */
-bool pb_encode_fixed32(pb_ostream_t *stream, const void *value);
-
-#ifndef PB_WITHOUT_64BIT
-/* Encode a fixed64, sfixed64 or double value.
- * You need to pass a pointer to a 8-byte wide C variable. */
-bool pb_encode_fixed64(pb_ostream_t *stream, const void *value);
-#endif
-
-/* Encode a submessage field.
- * You need to pass the pb_field_t array and pointer to struct, just like
- * with pb_encode(). This internally encodes the submessage twice, first to
- * calculate message size and then to actually write it out.
- */
-bool pb_encode_submessage(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct);
-
-#ifdef __cplusplus
-} /* extern "C" */
-#endif
-
-#endif
diff --git a/elegoo/pb/pb_stream.cpp b/elegoo/pb/pb_stream.cpp
deleted file mode 100644
index 41100ed..0000000
--- a/elegoo/pb/pb_stream.cpp
+++ /dev/null
@@ -1,48 +0,0 @@
-// From https://github.com/amorellgarcia/arduino-nanopb
-
-#include "pb_stream.h"
-
-#define MAXSZ (size_t)-1
-
-bool
-os_read(pb_istream_t *stream, uint8_t *buf, size_t count)
-{
- Stream *s = static_cast<Stream *>(stream->state);
- while (s->available() > 0 && count > 0) {
- count -= s->readBytes((char *)buf, count);
- }
- return count == 0;
-}
-
-
-void
-pb_istream_from_stream(Stream &stream, pb_istream_t &istream)
-{
- istream.callback = &os_read;
- istream.state = &stream;
- istream.bytes_left = MAXSZ;
-#ifndef PB_NO_ERRMSG
- istream.errmsg = NULL;
-#endif
-}
-
-bool
-os_write(pb_ostream_t *stream, const uint8_t *buf, size_t count)
-{
- if (stream == NULL || buf == NULL) {
- return false;
- }
- Print *s = static_cast<Print *>(stream->state);
- return (s->write(buf, count) == count);
-}
-
-void
-pb_ostream_from_stream(Print &stream, pb_ostream_t &ostream) {
- ostream.callback = &os_write;
- ostream.state = &stream;
- ostream.max_size = MAXSZ;
- ostream.bytes_written = 0;
-#ifndef PB_NO_ERRMSG
- ostream.errmsg = NULL;
-#endif
-}
diff --git a/elegoo/pb/pb_stream.h b/elegoo/pb/pb_stream.h
deleted file mode 100644
index 00be77c..0000000
--- a/elegoo/pb/pb_stream.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef PB_STREAM
-#define PB_STREAM
-
-#include <Stream.h>
-#include <Print.h>
-#include "pb_encode.h"
-#include "pb_decode.h"
-
-void pb_istream_from_stream(Stream &stream, pb_istream_t &istream);
-void pb_ostream_from_stream(Print &stream, pb_ostream_t &ostream);
-
-#endif