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Imported Upstream version 2.7.1

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This commit is contained in:
Laurent Bigonville 2013-11-24 16:00:12 +01:00
parent a1fa151fc7
commit 0121794af9
451 changed files with 41339 additions and 10887 deletions
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40
drivers/serial.c
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@ -123,26 +123,42 @@ static void lock_set(int fd, const char *port)
#endif
}
int ser_open(const char *port)
/* Non fatal version of ser_open */
int ser_open_nf(const char *port)
{
int fd;
fd = open(port, O_RDWR | O_NOCTTY | O_EXCL | O_NONBLOCK);
if (fd < 0)
ser_open_error(port);
if (fd < 0) {
return -1;
}
lock_set(fd, port);
return fd;
}
int ser_set_speed(int fd, const char *port, speed_t speed)
int ser_open(const char *port)
{
int res;
res = ser_open_nf(port);
if(res == -1) {
ser_open_error(port);
}
return res;
}
int ser_set_speed_nf(int fd, const char *port, speed_t speed)
{
struct termios tio;
if (tcgetattr(fd, &tio) != 0)
fatal_with_errno(EXIT_FAILURE, "tcgetattr(%s)", port);
if (tcgetattr(fd, &tio) != 0) {
return -1;
}
tio.c_cflag = CS8 | CLOCAL | CREAD;
tio.c_iflag = IGNPAR;
@ -164,6 +180,18 @@ int ser_set_speed(int fd, const char *port, speed_t speed)
return 0;
}
int ser_set_speed(int fd, const char *port, speed_t speed)
{
int res;
res = ser_set_speed_nf(fd,port,speed);
if(res == -1) {
fatal_with_errno(EXIT_FAILURE, "tcgetattr(%s)", port);
}
return 0;
}
static int ser_set_control(int fd, int line, int state)
{
if (state) {