static device_t bsl_open(const struct device_args *args)
{
struct bsl_device *dev;
dev = malloc(sizeof(*dev));
if (!dev) {
pr_error("bsl: can't allocate memory");
return NULL;
}
memset(dev, 0, sizeof(*dev));
dev->base.type = &device_bsl;
if (args->flags & DEVICE_FLAG_TTY)
dev->serial = comport_open(args->path, 460800);
else
dev->serial = ti3410_open(args->path, args->requested_serial);
if (!dev->serial) {
free(dev);
return NULL;
}
if (enter_via_fet(dev) < 0)
printc_err("bsl: warning: FET firmware not responding\n");
delay_ms(500);
/* Show chip info */
if (bsl_xfer(dev, CMD_TX_DATA, 0xff0, NULL, 0x10) < 0) {
printc_err("bsl: failed to read chip info\n");
goto fail;
}
if (dev->reply_len < 0x16) {
printc_err("bsl: missing chip info\n");
goto fail;
}
printc_dbg("Device ID: 0x%02x%02x\n",
dev->reply_buf[4], dev->reply_buf[5]);
printc_dbg("BSL version is %x.%02x\n", dev->reply_buf[14],
dev->reply_buf[15]);
return (device_t)dev;
fail:
dev->serial->ops->destroy(dev->serial);
free(dev);
return NULL;
}
int main(int argc, char **argv)
{
int opt = 0;
int retval = 0;
int iRecv = 0;
int i;
char *dev_name = NULL;
int baudrate = 115200;
char *settings = "8N1N";
unsigned char aucBuf[512];
unsigned char disp_mode = 0x00;
struct sigaction sigact;
struct option long_options[] = {
{"device", required_argument, NULL, 'd'},
{"baudrate", required_argument, NULL, 'b'},
{"settings", required_argument, NULL, 's'},
{"ioctl", required_argument, NULL, 'i'},
{"hex", no_argument, NULL, 'x'},
{"version", no_argument, NULL, 'v'},
{"help", no_argument, NULL, 'h'},
{NULL, 0, NULL, 0}
};
while ((opt = getopt_long(argc, argv, "d:b:s:ivh", long_options, NULL)) != -1)
{
switch (opt)
{
case 'd':
dev_name = optarg;
break;
case 'b':
baudrate = atoi(optarg);
break;
case 's': /* Default settings as 8N1N */
settings = optarg;
break;
case 'i':
if (5 != argc)
{
usage(argv[0]);
}
else
{
do_ioctl(argv[2], atoi(argv[3]), atoi(argv[4]));
}
return 0;
case 'x': /* Display receive data as Hex mode */
disp_mode = 0x01;
break;
case 'v': /* version */
print_version(argv[0]);
return 0;
case 'h': /* help */
usage(argv[0]);
return 0;
default:
break;
} /* end of "switch(opt)" */
}
if (argc < 2)
{
usage(argv[0]);
return 0;
}
COM_PORT *comport = NULL;
if (NULL == (comport = comport_init(dev_name, baudrate, settings)))
{
printf("Comport initialize failure.\n");
return -1;
}
if ((retval = comport_open(comport)) < 0)
{
printf("Failed to open %s with baudrate %d, %s. RetCode [0x%02x]", dev_name, baudrate,
settings, retval);
return -1;
}
nonblock();
/* Process level signal handler */
sigemptyset(&sigact.sa_mask);
sigact.sa_flags = 0;
sigact.sa_handler = signal_handler;
sigaction(SIGTERM, &sigact, NULL); /* catch terminate signal */
sigaction(SIGINT, &sigact, NULL); /* catch interrupt signal */
sigaction(SIGSEGV, &sigact, NULL); /* catch segmentation faults */
sigaction(SIGTSTP, &sigact, NULL); /* catch ctrl+Z */
sigaction(SIGSTOP, &sigact, NULL); /* catch ctrl+Z */
while (0x01 == g_ucProcToken)
{
retval = comport_recv(comport, aucBuf, sizeof(aucBuf) - 1, &iRecv, 10);
if (0x00 == retval && 0 < iRecv)
{
for (i = 0; i < iRecv; i++)
{
if (0 == disp_mode)
printf("%c", aucBuf[i]);
else
printf("%02X ", aucBuf[i]);
}
fflush(stdout);
}
if (0 != kbhit())
{
iRecv = fgetc(stdin);
if (10 == iRecv)
{
aucBuf[0] = 13;
}
else
{
aucBuf[0] = iRecv;
}
comport_send(comport, aucBuf, 1);
}
else if (0x00 != g_ucCtrlZ)
{
g_ucCtrlZ = 0x00;
aucBuf[0] = 0x1A;
comport_send(comport, aucBuf, 1);
}
}
comport_term(comport);
return 0;
} /* ----- End of main() ----- */
