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trying to tweak uart code, for better flashing

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This commit is contained in:
roel@libnfc.org 2013-03-19 16:19:20 +00:00
commit 0a24369c48
1 changed files with 10 additions and 1 deletions
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11
client/uart.c
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@ -90,6 +90,14 @@ serial_port uart_open(const char* pcPortName)
sp->tiNew.c_iflag = CCLAIMED | IGNPAR;
sp->tiNew.c_oflag = 0;
sp->tiNew.c_lflag = 0;
// Set serial port equivalent to raw mode
// sp->tiNew.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
// sp->tiNew.c_oflag &= ~OPOST;
// sp->tiNew.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
// sp->tiNew.c_cflag &= ~(CSIZE | PARENB);
// sp->tiNew.c_iflag |= CCLAIMED | IGNPAR;
// sp->tiNew.c_cflag |= CS8 | CLOCAL | CREAD;
sp->tiNew.c_cc[VMIN] = 0; // block until n bytes are received
sp->tiNew.c_cc[VTIME] = 0; // block until a timer expires (n * 100 mSec.)
@ -100,7 +108,7 @@ serial_port uart_open(const char* pcPortName)
return INVALID_SERIAL_PORT;
}
tcflush(sp->fd, TCIFLUSH);
tcflush(sp->fd, TCIOFLUSH);
return sp;
}
@ -171,6 +179,7 @@ uint32_t uart_get_speed(const serial_port sp)
void uart_close(const serial_port sp)
{
tcflush(((serial_port_unix*)sp)->fd,TCIOFLUSH);
tcsetattr(((serial_port_unix*)sp)->fd,TCSANOW,&((serial_port_unix*)sp)->tiOld);
close(((serial_port_unix*)sp)->fd);
free(sp);