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-rw-r--r--kernel/ppm.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/kernel/ppm.c b/kernel/ppm.c
index bfbf109..3225dd4 100644
--- a/kernel/ppm.c
+++ b/kernel/ppm.c
@@ -41,8 +41,6 @@ ppm(void *arg)
DDRB |= _BV(DDB1);
OFF;
- update(0, DL);
-
/* frame length 20ms, channel 0.7-1.7ms, stop 0.3 ms */
for (;;) {
t = FRAME;
@@ -57,19 +55,19 @@ ppm(void *arg)
/* start frame 0.3ms low */
SWITCH;
- update(DELIM, DL);
+ sleep(DELIM);
/* channel frame 0.7..1.7ms high */
SWITCH;
- update(n, DL);
+ sleep(n);
}
/* sync frame */
SWITCH;
- update(DELIM, DL);
+ sleep(DELIM);
SWITCH;
- update(t - DELIM, DL);
+ sleep(t - DELIM);
}
}