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simtrace
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main: Move code around to let the SIMtrace keep running... 

Re-open the USB device, reset the state... handle reconnects of
the device.
This commit is contained in:
Holger Hans Peter Freyther 2011-10-10 00:06:19 +02:00 committed by Harald Welte
parent 54683c7b8f
commit 5f9f38378b
1 changed files with 28 additions and 17 deletions
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45
host/main.c
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@ -123,6 +123,7 @@ static void print_help(void)
printf( "\t-i\t--gsmtap-ip\tA.B.C.D\n"
"\t-a\t--skip-atr\n"
"\t-h\t--help\n"
"\t-k\t--keep-running\n"
"\n"
);
}
@ -131,6 +132,7 @@ static const struct option opts[] = {
{ "gsmtap-ip", 1, 0, 'i' },
{ "skip-atr", 0, 0, 'a' },
{ "help", 0, 0, 'h' },
{ "keep-running", 0, 0, 'k' },
{ NULL, 0, 0, 0 }
};
@ -165,6 +167,7 @@ int main(int argc, char **argv)
int rc;
int c, ret = 1;
int skip_atr = 0;
int keep_running = 0;
struct libusb_device_handle *devh;
print_welcome();
@ -172,7 +175,7 @@ int main(int argc, char **argv)
while (1) {
int option_index = 0;
c = getopt_long(argc, argv, "i:ah", opts, &option_index);
c = getopt_long(argc, argv, "i:ahk", opts, &option_index);
if (c == -1)
break;
switch (c) {
@ -186,6 +189,9 @@ int main(int argc, char **argv)
case 'a':
skip_atr = 1;
break;
case 'k':
keep_running = 1;
break;
}
}
@ -206,26 +212,31 @@ int main(int argc, char **argv)
if (!as)
goto release_exit;
devh = libusb_open_device_with_vid_pid(NULL, SIMTRACE_USB_VENDOR, SIMTRACE_USB_PRODUCT);
if (!devh) {
fprintf(stderr, "can't open USB device\n");
goto close_exit;
}
do {
devh = libusb_open_device_with_vid_pid(NULL, SIMTRACE_USB_VENDOR, SIMTRACE_USB_PRODUCT);
if (!devh) {
fprintf(stderr, "can't open USB device\n");
goto close_exit;
}
rc = libusb_claim_interface(devh, 0);
if (rc < 0) {
fprintf(stderr, "can't claim interface; rc=%d\n", rc);
goto close_exit;
}
rc = libusb_claim_interface(devh, 0);
if (rc < 0) {
fprintf(stderr, "can't claim interface; rc=%d\n", rc);
goto close_exit;
}
run_mainloop(devh);
ret = 0;
run_mainloop(devh);
ret = 0;
libusb_release_interface(devh, 0);
close_exit:
if (devh)
libusb_close(devh);
if (keep_running)
sleep(1);
} while (keep_running);
release_exit:
libusb_release_interface(devh, 0);
close_exit:
if (devh)
libusb_close(devh);
libusb_exit(NULL);
return ret;
}