From 58cfe7fb2d16f054951db52259abd13d2c276e26 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Wed, 17 Jul 2019 22:54:16 +0200 Subject: drop vendor --- vendor/github.com/tarm/serial/serial_linux.go | 164 -------------------------- 1 file changed, 164 deletions(-) delete mode 100644 vendor/github.com/tarm/serial/serial_linux.go (limited to 'vendor/github.com/tarm/serial/serial_linux.go') diff --git a/vendor/github.com/tarm/serial/serial_linux.go b/vendor/github.com/tarm/serial/serial_linux.go deleted file mode 100644 index 65420f3..0000000 --- a/vendor/github.com/tarm/serial/serial_linux.go +++ /dev/null @@ -1,164 +0,0 @@ -// +build linux - -package serial - -import ( - "fmt" - "os" - "time" - "unsafe" - - "golang.org/x/sys/unix" -) - -func openPort(name string, baud int, databits byte, parity Parity, stopbits StopBits, readTimeout time.Duration) (p *Port, err error) { - var bauds = map[int]uint32{ - 50: unix.B50, - 75: unix.B75, - 110: unix.B110, - 134: unix.B134, - 150: unix.B150, - 200: unix.B200, - 300: unix.B300, - 600: unix.B600, - 1200: unix.B1200, - 1800: unix.B1800, - 2400: unix.B2400, - 4800: unix.B4800, - 9600: unix.B9600, - 19200: unix.B19200, - 38400: unix.B38400, - 57600: unix.B57600, - 115200: unix.B115200, - 230400: unix.B230400, - 460800: unix.B460800, - 500000: unix.B500000, - 576000: unix.B576000, - 921600: unix.B921600, - 1000000: unix.B1000000, - 1152000: unix.B1152000, - 1500000: unix.B1500000, - 2000000: unix.B2000000, - 2500000: unix.B2500000, - 3000000: unix.B3000000, - 3500000: unix.B3500000, - 4000000: unix.B4000000, - } - - rate, ok := bauds[baud] - - if !ok { - return nil, fmt.Errorf("Unrecognized baud rate") - } - - f, err := os.OpenFile(name, unix.O_RDWR|unix.O_NOCTTY|unix.O_NONBLOCK, 0666) - if err != nil { - return nil, err - } - - defer func() { - if err != nil && f != nil { - f.Close() - } - }() - - // Base settings - cflagToUse := unix.CREAD | unix.CLOCAL | rate - switch databits { - case 5: - cflagToUse |= unix.CS5 - case 6: - cflagToUse |= unix.CS6 - case 7: - cflagToUse |= unix.CS7 - case 8: - cflagToUse |= unix.CS8 - default: - return nil, ErrBadSize - } - // Stop bits settings - switch stopbits { - case Stop1: - // default is 1 stop bit - case Stop2: - cflagToUse |= unix.CSTOPB - default: - // Don't know how to set 1.5 - return nil, ErrBadStopBits - } - // Parity settings - switch parity { - case ParityNone: - // default is no parity - case ParityOdd: - cflagToUse |= unix.PARENB - cflagToUse |= unix.PARODD - case ParityEven: - cflagToUse |= unix.PARENB - default: - return nil, ErrBadParity - } - fd := f.Fd() - vmin, vtime := posixTimeoutValues(readTimeout) - t := unix.Termios{ - Iflag: unix.IGNPAR, - Cflag: cflagToUse, - Ispeed: rate, - Ospeed: rate, - } - t.Cc[unix.VMIN] = vmin - t.Cc[unix.VTIME] = vtime - - if _, _, errno := unix.Syscall6( - unix.SYS_IOCTL, - uintptr(fd), - uintptr(unix.TCSETS), - uintptr(unsafe.Pointer(&t)), - 0, - 0, - 0, - ); errno != 0 { - return nil, errno - } - - if err = unix.SetNonblock(int(fd), false); err != nil { - return - } - - return &Port{f: f}, nil -} - -type Port struct { - // We intentionly do not use an "embedded" struct so that we - // don't export File - f *os.File -} - -func (p *Port) Read(b []byte) (n int, err error) { - return p.f.Read(b) -} - -func (p *Port) Write(b []byte) (n int, err error) { - return p.f.Write(b) -} - -// Discards data written to the port but not transmitted, -// or data received but not read -func (p *Port) Flush() error { - const TCFLSH = 0x540B - _, _, errno := unix.Syscall( - unix.SYS_IOCTL, - uintptr(p.f.Fd()), - uintptr(TCFLSH), - uintptr(unix.TCIOFLUSH), - ) - - if errno == 0 { - return nil - } - return errno -} - -func (p *Port) Close() (err error) { - return p.f.Close() -} -- cgit v1.2.3