static int enable_xb300(struct cli_state *state)
{
int status;
printf(" Enabling XB-300 Amplifier board\n");
status = bladerf_expansion_attach(state->dev, BLADERF_XB_300);
if (status != 0) {
state->last_lib_error = status;
return CLI_RET_LIBBLADERF;
}
printf(" XB-300 Amplifier board successfully enabled\n\n");
return status;
}
int cmd_xb100(struct cli_state *state, int argc, char **argv)
{
int modelnum = MODEL_INVALID;
int status = 0;
const char *subcommand = NULL;
if (NULL == state) {
assert(0); // developer error
return CLI_RET_INVPARAM;
}
if (argc < 3) {
// incorrect number of arguments
return CLI_RET_NARGS;
}
// xb 100 <subcommand> <args>
modelnum = atoi(argv[1]);
subcommand = argv[2];
if (modelnum != MODEL_XB100) {
assert(0); // developer error
return CLI_RET_INVPARAM;
}
putchar('\n');
// xb 100 enable
if (!strcmp(subcommand, "enable")) {
printf(" Enabling XB-100 GPIO expansion board\n");
status = bladerf_expansion_attach(state->dev, BLADERF_XB_100);
if (status != 0) {
state->last_lib_error = status;
return CLI_RET_LIBBLADERF;
}
printf(" XB-100 GPIO expansion board successfully enabled\n\n");
} else {
// unknown subcommand
cli_err(state, subcommand, "Invalid subcommand for xb %d\n", modelnum);
return CLI_RET_INVPARAM;
}
return status;
}
bool Bladerf1Output::applySettings(const BladeRF1OutputSettings& settings, bool force)
{
bool forwardChange = false;
bool suspendOwnThread = false;
bool threadWasRunning = false;
QList<QString> reverseAPIKeys;
// QMutexLocker mutexLocker(&m_mutex);
qDebug() << "BladerfOutput::applySettings: m_dev: " << m_dev;
if ((m_settings.m_centerFrequency != settings.m_centerFrequency) || force) {
reverseAPIKeys.append("centerFrequency");
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate) || force) {
reverseAPIKeys.append("devSampleRate");
}
if ((m_settings.m_log2Interp != settings.m_log2Interp) || force) {
reverseAPIKeys.append("log2Interp");
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate) ||
(m_settings.m_log2Interp != settings.m_log2Interp) || force)
{
suspendOwnThread = true;
}
if (suspendOwnThread)
{
if (m_bladerfThread)
{
if (m_bladerfThread->isRunning())
{
m_bladerfThread->stopWork();
threadWasRunning = true;
}
}
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate) || (m_settings.m_log2Interp != settings.m_log2Interp) || force)
{
int fifoSize;
if (settings.m_log2Interp >= 5)
{
fifoSize = DeviceBladeRF1Shared::m_sampleFifoMinSize32;
}
else
{
fifoSize = (std::max)(
(int) ((settings.m_devSampleRate/(1<<settings.m_log2Interp)) * DeviceBladeRF1Shared::m_sampleFifoLengthInSeconds),
DeviceBladeRF1Shared::m_sampleFifoMinSize);
}
m_sampleSourceFifo.resize(fifoSize);
}
if ((m_settings.m_devSampleRate != settings.m_devSampleRate) || force)
{
forwardChange = true;
if (m_dev != 0)
{
unsigned int actualSamplerate;
if (bladerf_set_sample_rate(m_dev, BLADERF_MODULE_TX, settings.m_devSampleRate, &actualSamplerate) < 0) {
qCritical("BladerfOutput::applySettings: could not set sample rate: %d", settings.m_devSampleRate);
} else {
qDebug() << "BladerfOutput::applySettings: bladerf_set_sample_rate(BLADERF_MODULE_TX) actual sample rate is " << actualSamplerate;
}
}
}
if ((m_settings.m_log2Interp != settings.m_log2Interp) || force)
{
forwardChange = true;
if (m_bladerfThread != 0)
{
m_bladerfThread->setLog2Interpolation(settings.m_log2Interp);
qDebug() << "BladerfOutput::applySettings: set interpolation to " << (1<<settings.m_log2Interp);
}
}
if ((m_settings.m_vga1 != settings.m_vga1) || force)
{
reverseAPIKeys.append("vga1");
if (m_dev != 0)
{
if (bladerf_set_txvga1(m_dev, settings.m_vga1) != 0) {
qDebug("BladerfOutput::applySettings: bladerf_set_txvga1() failed");
} else {
qDebug() << "BladerfOutput::applySettings: VGA1 gain set to " << settings.m_vga1;
}
}
}
if ((m_settings.m_vga2 != settings.m_vga2) || force)
{
reverseAPIKeys.append("vga2");
if(m_dev != 0)
{
if (bladerf_set_txvga2(m_dev, settings.m_vga2) != 0) {
qDebug("BladerfOutput::applySettings:bladerf_set_rxvga2() failed");
} else {
qDebug() << "BladerfOutput::applySettings: VGA2 gain set to " << settings.m_vga2;
}
}
}
if ((m_settings.m_xb200 != settings.m_xb200) || force)
{
reverseAPIKeys.append("xb200");
if (m_dev != 0)
{
bool changeSettings;
if (m_deviceAPI->getSourceBuddies().size() > 0)
{
DeviceSourceAPI *buddy = m_deviceAPI->getSourceBuddies()[0];
if (buddy->getDeviceSourceEngine()->state() == DSPDeviceSourceEngine::StRunning) { // Tx side running
changeSettings = false;
} else {
changeSettings = true;
}
}
else // No Rx open
{
changeSettings = true;
}
if (changeSettings)
{
if (settings.m_xb200)
{
if (bladerf_expansion_attach(m_dev, BLADERF_XB_200) != 0) {
qDebug("BladerfOutput::applySettings: bladerf_expansion_attach(xb200) failed");
} else {
qDebug() << "BladerfOutput::applySettings: Attach XB200";
}
}
else
{
if (bladerf_expansion_attach(m_dev, BLADERF_XB_NONE) != 0) {
qDebug("BladerfOutput::applySettings: bladerf_expansion_attach(none) failed");
} else {
qDebug() << "BladerfOutput::applySettings: Detach XB200";
}
}
m_sharedParams.m_xb200Attached = settings.m_xb200;
}
}
}
if ((m_settings.m_xb200Path != settings.m_xb200Path) || force)
{
reverseAPIKeys.append("xb200Path");
if (m_dev != 0)
{
if (bladerf_xb200_set_path(m_dev, BLADERF_MODULE_TX, settings.m_xb200Path) != 0) {
qDebug("BladerfOutput::applySettings: bladerf_xb200_set_path(BLADERF_MODULE_TX) failed");
} else {
qDebug() << "BladerfOutput::applySettings: set xb200 path to " << settings.m_xb200Path;
}
}
}
if ((m_settings.m_xb200Filter != settings.m_xb200Filter) || force)
{
reverseAPIKeys.append("xb200Filter");
if (m_dev != 0)
{
if (bladerf_xb200_set_filterbank(m_dev, BLADERF_MODULE_TX, settings.m_xb200Filter) != 0) {
qDebug("BladerfOutput::applySettings: bladerf_xb200_set_filterbank(BLADERF_MODULE_TX) failed");
} else {
qDebug() << "BladerfOutput::applySettings: set xb200 filter to " << settings.m_xb200Filter;
}
}
}
if ((m_settings.m_bandwidth != settings.m_bandwidth) || force)
{
reverseAPIKeys.append("bandwidth");
if (m_dev != 0)
{
unsigned int actualBandwidth;
if (bladerf_set_bandwidth(m_dev, BLADERF_MODULE_TX, settings.m_bandwidth, &actualBandwidth) < 0) {
qCritical("BladerfOutput::applySettings: could not set bandwidth: %d", settings.m_bandwidth);
} else {
qDebug() << "BladerfOutput::applySettings: bladerf_set_bandwidth(BLADERF_MODULE_TX) actual bandwidth is " << actualBandwidth;
}
}
}
if (m_settings.m_centerFrequency != settings.m_centerFrequency)
{
forwardChange = true;
}
if (m_dev != 0)
{
if (bladerf_set_frequency( m_dev, BLADERF_MODULE_TX, settings.m_centerFrequency ) != 0)
{
qDebug("BladerfOutput::applySettings: bladerf_set_frequency(%lld) failed", settings.m_centerFrequency);
}
}
if (threadWasRunning)
{
m_bladerfThread->startWork();
}
if (settings.m_useReverseAPI)
{
bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
(m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
(m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
(m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex);
webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
}
m_settings = settings;
if (forwardChange)
{
int sampleRate = m_settings.m_devSampleRate/(1<<m_settings.m_log2Interp);
DSPSignalNotification *notif = new DSPSignalNotification(sampleRate, m_settings.m_centerFrequency);
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
}
qDebug() << "BladerfOutput::applySettings: center freq: " << m_settings.m_centerFrequency << " Hz"
<< " device sample rate: " << m_settings.m_devSampleRate << "S/s"
<< " baseband sample rate: " << m_settings.m_devSampleRate/(1<<m_settings.m_log2Interp) << "S/s"
<< " BW: " << m_settings.m_bandwidth << "Hz";
return true;
}
int main(int argc, char *argv[])
{
int status;
struct app_params p;
size_t i;
struct bladerf *dev = NULL;
bladerf_xb expected, attached;
struct stats *stats = NULL;
bool pass = true;
status = get_params(argc, argv, &p);
if (status != 0) {
if (status == 1) {
status = 0;
}
goto out;
}
for (i = 0; i < ARRAY_SIZE(tests); i++) {
if (p.test_name == NULL || !strcasecmp(p.test_name, tests[i]->name)) {
break;
}
}
if (i >= ARRAY_SIZE(tests)) {
fprintf(stderr, "Invalid test: %s\n", p.test_name);
status = -1;
goto out;
}
stats = calloc(ARRAY_SIZE(tests), sizeof(stats[0]));
if (stats == NULL) {
perror("calloc");
status = -1;
goto out;
}
status = bladerf_open(&dev, p.device_str);
if (status != 0) {
fprintf(stderr, "Failed to open device: %s\n",
bladerf_strerror(status));
goto out;
}
if (p.use_xb200) {
expected = BLADERF_XB_200;
status = bladerf_expansion_attach(dev, BLADERF_XB_200);
if (status != 0) {
fprintf(stderr, "Failed to attach XB-200: %s\n",
bladerf_strerror(status));
goto out;
}
} else {
expected = BLADERF_XB_NONE;
}
status = bladerf_expansion_get_attached(dev, &attached);
if (status != 0) {
fprintf(stderr, "Failed to query attached expansion board: %s\n",
bladerf_strerror(status));
goto out;
}
if (expected != attached) {
fprintf(stderr, "Unexpected expansion board readback: %d\n", attached);
status = -1;
goto out;
}
for (i = 0; i < ARRAY_SIZE(tests); i++) {
if (p.test_name == NULL || !strcasecmp(p.test_name, tests[i]->name)) {
p.randval_state = p.randval_seed;
stats[i].ran = true;
stats[i].failures = tests[i]->fn(dev, &p, false);
}
}
puts("\nFailure counts");
puts("--------------------------------------------");
for (i = 0; i < ARRAY_SIZE(tests); i++) {
if (stats[i].ran) {
printf("%16s %u\n", tests[i]->name, stats[i].failures);
}
if (stats[i].failures != 0) {
pass = false;
}
}
puts("");
status = pass ? 0 : -1;
out:
if (dev) {
bladerf_close(dev);
}
free(p.device_str);
free(p.test_name);
free(stats);
return status;
}
// Open BladeRF device.
BladeRFSource::BladeRFSource(const char *serial) :
m_dev(0),
m_sampleRate(1000000),
m_actualSampleRate(1000000),
m_frequency(300000000),
m_minFrequency(300000000),
m_bandwidth(1500000),
m_actualBandwidth(1500000),
m_lnaGain(3),
m_vga1Gain(6),
m_vga2Gain(5),
m_thread(0)
{
int status;
struct bladerf_devinfo info;
bladerf_init_devinfo(&info);
if (serial != 0)
{
strncpy(info.serial, serial, BLADERF_SERIAL_LENGTH - 1);
info.serial[BLADERF_SERIAL_LENGTH - 1] = '\0';
}
status = bladerf_open_with_devinfo(&m_dev, &info);
if (status == BLADERF_ERR_NODEV)
{
std::ostringstream err_ostr;
err_ostr << "No devices available with serial=" << serial;
m_error = err_ostr.str();
m_dev = 0;
}
else if (status != 0)
{
std::ostringstream err_ostr;
err_ostr << "Failed to open device with serial=" << serial;
m_error = err_ostr.str();
m_dev = 0;
}
else
{
int fpga_loaded = bladerf_is_fpga_configured(m_dev);
if (fpga_loaded < 0)
{
std::ostringstream err_ostr;
err_ostr << "Failed to check FPGA state: " << bladerf_strerror(fpga_loaded);
m_error = err_ostr.str();
m_dev = 0;
}
else if (fpga_loaded == 0)
{
m_error = "The device's FPGA is not loaded.";
m_dev = 0;
}
else
{
if ((status = bladerf_sync_config(m_dev, BLADERF_MODULE_RX, BLADERF_FORMAT_SC16_Q11, 64, 8192, 32, 10000)) < 0)
{
std::ostringstream err_ostr;
err_ostr << "bladerf_sync_config failed with return code " << status;
m_error = err_ostr.str();
m_dev = 0;
}
else
{
if ((status = bladerf_enable_module(m_dev, BLADERF_MODULE_RX, true)) < 0)
{
std::ostringstream err_ostr;
err_ostr << "bladerf_enable_module failed with return code " << status;
m_error = err_ostr.str();
m_dev = 0;
}
else
{
if (bladerf_expansion_attach(m_dev, BLADERF_XB_200) == 0)
{
std::cerr << "BladeRFSource::BladeRFSource: Attached XB200 extension" << std::endl;
if ((status = bladerf_xb200_set_path(m_dev, BLADERF_MODULE_RX, BLADERF_XB200_MIX)) != 0)
{
std::cerr << "BladeRFSource::BladeRFSource: bladerf_xb200_set_path failed with return code " << status << std::endl;
}
else
{
if ((status = bladerf_xb200_set_filterbank(m_dev, BLADERF_MODULE_RX, BLADERF_XB200_AUTO_1DB)) != 0)
{
std::cerr << "BladeRFSource::BladeRFSource: bladerf_xb200_set_filterbank failed with return code " << status << std::endl;
}
else
{
std::cerr << "BladeRFSource::BladeRFSource: XB200 configured. Min freq set to 100kHz" << std::endl;
m_minFrequency = 100000;
}
}
}
}
}
}
}
std::ostringstream lgains_ostr;
for (int g: m_lnaGains) {
lgains_ostr << g << " ";
}
m_lnaGainsStr = lgains_ostr.str();
std::ostringstream v1gains_ostr;
for (int g: m_vga1Gains) {
v1gains_ostr << g << " ";
}
m_vga1GainsStr = v1gains_ostr.str();
std::ostringstream v2gains_ostr;
for (int g: m_vga2Gains) {
v2gains_ostr << g << " ";
}
m_vga2GainsStr = v2gains_ostr.str();
std::ostringstream bw_ostr;
for (int b: m_halfbw) {
bw_ostr << 2*b << " ";
}
m_bwfiltStr = bw_ostr.str();
m_this = this;
}
int main(int argc, char *argv[])
{
sim_t s;
char *devstr = NULL;
int xb_board=0;
int result;
double duration;
datetime_t t0;
if (argc<3)
{
usage();
exit(1);
}
s.finished = false;
s.opt.navfile[0] = 0;
s.opt.umfile[0] = 0;
s.opt.g0.week = -1;
s.opt.g0.sec = 0.0;
s.opt.iduration = USER_MOTION_SIZE;
s.opt.verb = TRUE;
s.opt.nmeaGGA = FALSE;
s.opt.staticLocationMode = TRUE; // default user motion
s.opt.llh[0] = 35.274016 / R2D;
s.opt.llh[1] = 137.013765 / R2D;
s.opt.llh[2] = 100.0;
s.opt.interactive = FALSE;
while ((result=getopt(argc,argv,"e:u:g:l:t:d:x:i"))!=-1)
{
switch (result)
{
case 'e':
strcpy(s.opt.navfile, optarg);
break;
case 'u':
strcpy(s.opt.umfile, optarg);
s.opt.nmeaGGA = FALSE;
s.opt.staticLocationMode = FALSE;
break;
case 'g':
strcpy(s.opt.umfile, optarg);
s.opt.nmeaGGA = TRUE;
s.opt.staticLocationMode = FALSE;
break;
case 'l':
// Static geodetic coordinates input mode
// Added by [email protected]
s.opt.nmeaGGA = FALSE;
s.opt.staticLocationMode = TRUE;
sscanf(optarg,"%lf,%lf,%lf",&s.opt.llh[0],&s.opt.llh[1],&s.opt.llh[2]);
s.opt.llh[0] /= R2D; // convert to RAD
s.opt.llh[1] /= R2D; // convert to RAD
break;
case 't':
sscanf(optarg, "%d/%d/%d,%d:%d:%lf", &t0.y, &t0.m, &t0.d, &t0.hh, &t0.mm, &t0.sec);
if (t0.y<=1980 || t0.m<1 || t0.m>12 || t0.d<1 || t0.d>31 ||
t0.hh<0 || t0.hh>23 || t0.mm<0 || t0.mm>59 || t0.sec<0.0 || t0.sec>=60.0)
{
printf("ERROR: Invalid date and time.\n");
exit(1);
}
t0.sec = floor(t0.sec);
date2gps(&t0, &s.opt.g0);
break;
case 'd':
duration = atof(optarg);
if (duration<0.0 || duration>((double)USER_MOTION_SIZE)/10.0)
{
printf("ERROR: Invalid duration.\n");
exit(1);
}
s.opt.iduration = (int)(duration*10.0+0.5);
break;
case 'x':
xb_board=atoi(optarg);
break;
case 'i':
s.opt.interactive = TRUE;
break;
case ':':
case '?':
usage();
exit(1);
default:
break;
}
}
if (s.opt.navfile[0]==0)
{
printf("ERROR: GPS ephemeris file is not specified.\n");
exit(1);
}
if (s.opt.umfile[0]==0 && !s.opt.staticLocationMode)
{
printf("ERROR: User motion file / NMEA GGA stream is not specified.\n");
printf("You may use -l to specify the static location directly.\n");
exit(1);
}
// Initialize simulator
init_sim(&s);
// Allocate TX buffer to hold each block of samples to transmit.
s.tx.buffer = (int16_t *)malloc(SAMPLES_PER_BUFFER * sizeof(int16_t) * 2); // for 16-bit I and Q samples
if (s.tx.buffer == NULL) {
fprintf(stderr, "Failed to allocate TX buffer.\n");
goto out;
}
// Allocate FIFOs to hold 0.1 seconds of I/Q samples each.
s.fifo = (int16_t *)malloc(FIFO_LENGTH * sizeof(int16_t) * 2); // for 16-bit I and Q samples
if (s.fifo == NULL) {
fprintf(stderr, "Failed to allocate I/Q sample buffer.\n");
goto out;
}
// Initializing device.
printf("Opening and initializing device...\n");
s.status = bladerf_open(&s.tx.dev, devstr);
if (s.status != 0) {
fprintf(stderr, "Failed to open device: %s\n", bladerf_strerror(s.status));
goto out;
}
if(xb_board == 200) {
printf("Initializing XB200 expansion board...\n");
s.status = bladerf_expansion_attach(s.tx.dev, BLADERF_XB_200);
if (s.status != 0) {
fprintf(stderr, "Failed to enable XB200: %s\n", bladerf_strerror(s.status));
goto out;
}
s.status = bladerf_xb200_set_filterbank(s.tx.dev, BLADERF_MODULE_TX, BLADERF_XB200_CUSTOM);
if (s.status != 0) {
fprintf(stderr, "Failed to set XB200 TX filterbank: %s\n", bladerf_strerror(s.status));
goto out;
}
s.status = bladerf_xb200_set_path(s.tx.dev, BLADERF_MODULE_TX, BLADERF_XB200_BYPASS);
if (s.status != 0) {
fprintf(stderr, "Failed to enable TX bypass path on XB200: %s\n", bladerf_strerror(s.status));
goto out;
}
//For sake of completeness set also RX path to a known good state.
s.status = bladerf_xb200_set_filterbank(s.tx.dev, BLADERF_MODULE_RX, BLADERF_XB200_CUSTOM);
if (s.status != 0) {
fprintf(stderr, "Failed to set XB200 RX filterbank: %s\n", bladerf_strerror(s.status));
goto out;
}
s.status = bladerf_xb200_set_path(s.tx.dev, BLADERF_MODULE_RX, BLADERF_XB200_BYPASS);
if (s.status != 0) {
fprintf(stderr, "Failed to enable RX bypass path on XB200: %s\n", bladerf_strerror(s.status));
goto out;
}
}
if(xb_board == 300) {
fprintf(stderr, "XB300 does not support transmitting on GPS frequency\n");
goto out;
}
s.status = bladerf_set_frequency(s.tx.dev, BLADERF_MODULE_TX, TX_FREQUENCY);
if (s.status != 0) {
fprintf(stderr, "Faield to set TX frequency: %s\n", bladerf_strerror(s.status));
goto out;
}
else {
printf("TX frequency: %u Hz\n", TX_FREQUENCY);
}
s.status = bladerf_set_sample_rate(s.tx.dev, BLADERF_MODULE_TX, TX_SAMPLERATE, NULL);
if (s.status != 0) {
fprintf(stderr, "Failed to set TX sample rate: %s\n", bladerf_strerror(s.status));
goto out;
}
else {
printf("TX sample rate: %u sps\n", TX_SAMPLERATE);
}
s.status = bladerf_set_bandwidth(s.tx.dev, BLADERF_MODULE_TX, TX_BANDWIDTH, NULL);
if (s.status != 0) {
fprintf(stderr, "Failed to set TX bandwidth: %s\n", bladerf_strerror(s.status));
goto out;
}
else {
printf("TX bandwidth: %u Hz\n", TX_BANDWIDTH);
}
s.status = bladerf_set_txvga1(s.tx.dev, TX_VGA1);
if (s.status != 0) {
fprintf(stderr, "Failed to set TX VGA1 gain: %s\n", bladerf_strerror(s.status));
goto out;
}
else {
printf("TX VGA1 gain: %d dB\n", TX_VGA1);
}
s.status = bladerf_set_txvga2(s.tx.dev, TX_VGA2);
if (s.status != 0) {
fprintf(stderr, "Failed to set TX VGA2 gain: %s\n", bladerf_strerror(s.status));
goto out;
}
else {
printf("TX VGA2 gain: %d dB\n", TX_VGA2);
}
// Start GPS task.
s.status = start_gps_task(&s);
if (s.status < 0) {
fprintf(stderr, "Failed to start GPS task.\n");
goto out;
}
else
printf("Creating GPS task...\n");
// Wait until GPS task is initialized
pthread_mutex_lock(&(s.tx.lock));
while (!s.gps.ready)
pthread_cond_wait(&(s.gps.initialization_done), &(s.tx.lock));
pthread_mutex_unlock(&(s.tx.lock));
// Fillfull the FIFO.
if (is_fifo_write_ready(&s))
pthread_cond_signal(&(s.fifo_write_ready));
// Configure the TX module for use with the synchronous interface.
s.status = bladerf_sync_config(s.tx.dev,
BLADERF_MODULE_TX,
BLADERF_FORMAT_SC16_Q11,
NUM_BUFFERS,
SAMPLES_PER_BUFFER,
NUM_TRANSFERS,
TIMEOUT_MS);
if (s.status != 0) {
fprintf(stderr, "Failed to configure TX sync interface: %s\n", bladerf_strerror(s.status));
goto out;
}
// We must always enable the modules *after* calling bladerf_sync_config().
s.status = bladerf_enable_module(s.tx.dev, BLADERF_MODULE_TX, true);
if (s.status != 0) {
fprintf(stderr, "Failed to enable TX module: %s\n", bladerf_strerror(s.status));
goto out;
}
// Start TX task
s.status = start_tx_task(&s);
if (s.status < 0) {
fprintf(stderr, "Failed to start TX task.\n");
goto out;
}
else
printf("Creating TX task...\n");
// Running...
printf("Running...\n");
printf("Press 'Ctrl+C' to abort.\n");
// Wainting for TX task to complete.
pthread_join(s.tx.thread, NULL);
printf("\nDone!\n");
// Disable TX module and shut down underlying TX stream.
s.status = bladerf_enable_module(s.tx.dev, BLADERF_MODULE_TX, false);
if (s.status != 0)
fprintf(stderr, "Failed to disable TX module: %s\n", bladerf_strerror(s.status));
out:
// Free up resources
if (s.tx.buffer != NULL)
free(s.tx.buffer);
if (s.fifo != NULL)
free(s.fifo);
printf("Closing device...\n");
bladerf_close(s.tx.dev);
return(0);
}