// Deinitialize resources on window unload that were initialized on window load
void window_unload(Window *window) {
current_app.unload();
layer_remove_child_layers(rootLayer);
if (window != NULL) {
config_deinit(window);
if (window != NULL)
window_destroy(window);
}
}
int main(int argc, char *argv[])
{
int status;
struct config *config = NULL;
status = config_init_from_cmdline(argc, argv, &config);
if (status < 0) {
return status;
} else if (status == 1) {
print_test_help(argv[0]);
return 0;
} else if (status > 0) {
fprintf(stderr, "Unexpected return value: %d\n", status);
return status;
}
print_config(config);
config_deinit(config);
return EXIT_SUCCESS;
}
int main(int argc, char **argv) {
signal(SIGHUP, sighandler);
signal(SIGINT, sighandler);
signal(SIGTERM, sighandler);
signal(SIGPIPE, SIG_IGN);
// Setting default file permissions to o+rw
umask(~(S_IRUSR | S_IWUSR));
// Turning off buffering
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
processcommandline(argc, argv);
if (!config_init(configfilename))
return 1;
daemon_poll_init();
if (!usb_init())
return 2;
while (!nai_flags.sigexit) {
if (!usb_process())
break;
if (!daemon_poll_process())
break;
if (!nai_process())
break;
}
usb_deinit();
daemon_poll_deinit();
config_deinit();
printf("main: exiting.\n");
return 0;
}
int config_init_from_cmdline(int argc, char * const argv[],
struct config **config_out)
{
int status = 0;
struct config *config = NULL;
int c, idx;
bool valid;
struct stat file_info;
config = alloc_config_with_defaults();
if (config == NULL) {
pr_dbg("%s: Failed to alloc config.\n", __FUNCTION__);
return -2;
}
while ((c = getopt_long(argc, argv, OPTIONS, long_options, &idx)) != -1) {
switch (c) {
case OPTION_HELP:
status = 1;
goto out;
case OPTION_DEVICE:
if (config->bladerf_dev == NULL) {
status = bladerf_open(&config->bladerf_dev, optarg);
if (status < 0) {
fprintf(stderr, "Failed to open bladeRF=%s: %s\n",
optarg, bladerf_strerror(status));
goto out;
}
}
break;
case OPTION_OUTPUT:
if (config->rx_output == NULL) {
if (!strcasecmp(optarg, "stdout")) {
config->rx_output = stdout;
} else {
config->rx_output = fopen(optarg, "wb");
if (config->rx_output == NULL) {
status = -errno;
fprintf(stderr, "Failed to open %s for writing: %s\n",
optarg, strerror(-status));
goto out;
}
}
}
break;
case OPTION_RXLNA:
status = str2lnagain(optarg, &config->params.rx_lna_gain);
if (status != 0) {
fprintf(stderr, "Invalid RX LNA gain: %s\n", optarg);
goto out;
}
break;
case OPTION_RXVGA1:
config->params.rx_vga1_gain =
str2int(optarg,
BLADERF_RXVGA1_GAIN_MIN,
BLADERF_RXVGA1_GAIN_MAX,
&valid);
if (!valid) {
status = -1;
fprintf(stderr, "Invalid RX VGA1 gain: %s\n", optarg);
goto out;
}
break;
case OPTION_RXVGA2:
config->params.rx_vga2_gain =
str2int(optarg,
BLADERF_RXVGA2_GAIN_MIN,
BLADERF_RXVGA2_GAIN_MAX,
&valid);
if (!valid) {
status = -1;
fprintf(stderr, "Invalid RX VGA2 gain: %s\n", optarg);
goto out;
}
break;
case OPTION_RXFREQ:
config->params.rx_freq =
str2uint_suffix(optarg,
BLADERF_FREQUENCY_MIN,
BLADERF_FREQUENCY_MAX,
freq_suffixes, num_freq_suffixes,
&valid);
if (!valid) {
status = -1;
fprintf(stderr, "Invalid RX frequency: %s\n", optarg);
goto out;
}
break;
case OPTION_INPUT:
if (config->tx_input == NULL) {
if (!strcasecmp(optarg, "stdin")) {
config->tx_input = stdin;
config->tx_filesize = -1;
} else {
config->tx_input = fopen(optarg, "rb");
if (config->tx_input == NULL) {
status = -errno;
fprintf(stderr, "Failed to open %s for reading: %s\n",
optarg, strerror(-status));
goto out;
}
//Get file size
status = stat(optarg, &file_info);
if (status != 0){
fprintf(stderr, "Couldn't filesize of %s: %s\n",
optarg, strerror(status));
}
config->tx_filesize = file_info.st_size;
}
}
break;
case OPTION_TXVGA1:
config->params.tx_vga1_gain =
str2int(optarg,
BLADERF_TXVGA1_GAIN_MIN,
BLADERF_TXVGA2_GAIN_MAX,
&valid);
if (!valid) {
status = -1;
fprintf(stderr, "Invalid TX VGA1 gain: %s\n", optarg);
goto out;
}
break;
case OPTION_TXVGA2:
config->params.tx_vga2_gain =
str2int(optarg,
BLADERF_TXVGA2_GAIN_MIN,
BLADERF_TXVGA2_GAIN_MAX,
&valid);
if (!valid) {
status = -1;
fprintf(stderr, "Invalid TX VGA2 gain: %s\n", optarg);
goto out;
}
break;
case OPTION_TXFREQ:
config->params.tx_freq =
str2uint_suffix(optarg,
BLADERF_FREQUENCY_MIN,
BLADERF_FREQUENCY_MAX,
freq_suffixes, num_freq_suffixes,
&valid);
if (!valid) {
status = -1;
fprintf(stderr, "Invalid TX frequency: %s\n", optarg);
goto out;
}
break;
case OPTION_QUIET:
config->quiet = true;
break;
}
}
/* Initialize any properties not covered by user input */
status = init_remaining_params(config);
out:
if (status != 0) {
config_deinit(config);
*config_out = NULL;
} else {
*config_out = config;
}
return status;
}
