static int SerialStart(const char *dev_name,int baud_rate)
{
const char *ptemp;
if(dev_name == NULL)
{
ptemp = "/dev/ttyUSB0";
}
else
{
ptemp = dev_name;
}
if(SerialOpen(ptemp) == 0
&& SerialConfig(baud_rate,8,'N',1) == 0)
{
FD_ZERO(&serial_fd_set);
FD_SET(serial_fd, &serial_fd_set);
return serial_fd;
}
return -1;
}
int main(int argc,char**argv)
{
int rtn;
int Count = 0;
unsigned char *send = "Hello Uart";
unsigned char buf[1024] ={0};
if(2 > argc)
{
printf("Input error\n");
printf("Usage: %s <Device>\n",argv[0]);
printf("Eample: %s /dev/ttyS0\n",argv[0]);
return -1;
}
rtn = SerialOpen(argv[1]);
if(0 > rtn)
return -1;
rtn = SerialConfig(115200,8,'n',1);
if(0 > rtn)
return -1;
while(1)
{
rtn = SerialSend(send,strlen(send));
if(0 < rtn)
{
printf("[Send]: %s\n",send);
}
sleep(1);
rtn = SerialReceive(buf,sizeof(buf));
if(0 < rtn)
{
printf("[Recv]: %s\n",buf);
}
}
SerialClose();
}
