Sojus07/hackrf
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #261 from rgerganov/std-in-out

Browse Source 
Add support for transmitting/receiving from stdin/stdout
This commit is contained in:
Michael Ossmann
2016-07-20 15:20:15 -06:00
committed by GitHub
parent be2f3ea04a 51419b7efc
commit ab58c3c29c
1 changed files with 69 additions and 61 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

130
host/hackrf-tools/src/hackrf_transfer.c
View File

@ -430,8 +430,8 @@ int tx_callback(hackrf_transfer* transfer) {
static void usage() {
printf("Usage:\n");
printf("\t[-d serial_number] # Serial number of desired HackRF.\n");
printf("\t-r <filename> # Receive data into file.\n");
printf("\t-t <filename> # Transmit data from file.\n");
printf("\t-r <filename> # Receive data into file (use '-' for stdout).\n");
printf("\t-t <filename> # Transmit data from file (use '-' for stdin).\n");
printf("\t-w # Receive data into file with WAV header and automatic name.\n");
printf("\t # This is for SDR# compatibility and may not work with other software.\n");
printf("\t[-f freq_hz] # Frequency in Hz [%sMHz to %sMHz].\n",
@ -621,26 +621,26 @@ int main(int argc, char** argv) {
break;
default:
printf("unknown argument '-%c %s'\n", opt, optarg);
fprintf(stderr, "unknown argument '-%c %s'\n", opt, optarg);
usage();
return EXIT_FAILURE;
}
if( result != HACKRF_SUCCESS ) {
printf("argument error: '-%c %s' %s (%d)\n", opt, optarg, hackrf_error_name(result), result);
fprintf(stderr, "argument error: '-%c %s' %s (%d)\n", opt, optarg, hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
}
if (lna_gain % 8)
printf("warning: lna_gain (-l) must be a multiple of 8\n");
fprintf(stderr, "warning: lna_gain (-l) must be a multiple of 8\n");
if (vga_gain % 2)
printf("warning: vga_gain (-g) must be a multiple of 2\n");
fprintf(stderr, "warning: vga_gain (-g) must be a multiple of 2\n");
if (samples_to_xfer >= SAMPLES_TO_XFER_MAX) {
printf("argument error: num_samples must be less than %s/%sMio\n",
fprintf(stderr, "argument error: num_samples must be less than %s/%sMio\n",
u64toa(SAMPLES_TO_XFER_MAX,&ascii_u64_data1),
u64toa((SAMPLES_TO_XFER_MAX/FREQ_ONE_MHZ),&ascii_u64_data2));
usage();
@ -650,41 +650,41 @@ int main(int argc, char** argv) {
if (if_freq || lo_freq || image_reject) {
/* explicit tuning selected */
if (!if_freq) {
printf("argument error: if_freq_hz must be specified for explicit tuning.\n");
fprintf(stderr, "argument error: if_freq_hz must be specified for explicit tuning.\n");
usage();
return EXIT_FAILURE;
}
if (!image_reject) {
printf("argument error: image_reject must be specified for explicit tuning.\n");
fprintf(stderr, "argument error: image_reject must be specified for explicit tuning.\n");
usage();
return EXIT_FAILURE;
}
if (!lo_freq && (image_reject_selection != RF_PATH_FILTER_BYPASS)) {
printf("argument error: lo_freq_hz must be specified for explicit tuning unless image_reject is set to bypass.\n");
fprintf(stderr, "argument error: lo_freq_hz must be specified for explicit tuning unless image_reject is set to bypass.\n");
usage();
return EXIT_FAILURE;
}
if ((if_freq_hz > IF_MAX_HZ) || (if_freq_hz < IF_MIN_HZ)) {
printf("argument error: if_freq_hz shall be between %s and %s.\n",
fprintf(stderr, "argument error: if_freq_hz shall be between %s and %s.\n",
u64toa(IF_MIN_HZ,&ascii_u64_data1),
u64toa(IF_MAX_HZ,&ascii_u64_data2));
usage();
return EXIT_FAILURE;
}
if ((lo_freq_hz > LO_MAX_HZ) || (lo_freq_hz < LO_MIN_HZ)) {
printf("argument error: lo_freq_hz shall be between %s and %s.\n",
fprintf(stderr, "argument error: lo_freq_hz shall be between %s and %s.\n",
u64toa(LO_MIN_HZ,&ascii_u64_data1),
u64toa(LO_MAX_HZ,&ascii_u64_data2));
usage();
return EXIT_FAILURE;
}
if (image_reject_selection > 2) {
printf("argument error: image_reject must be 0, 1, or 2 .\n");
fprintf(stderr, "argument error: image_reject must be 0, 1, or 2 .\n");
usage();
return EXIT_FAILURE;
}
if (automatic_tuning) {
printf("warning: freq_hz ignored by explicit tuning selection.\n");
fprintf(stderr, "warning: freq_hz ignored by explicit tuning selection.\n");
automatic_tuning = false;
}
switch (image_reject_selection) {
@ -701,13 +701,13 @@ int main(int argc, char** argv) {
freq_hz = DEFAULT_FREQ_HZ;
break;
}
printf("explicit tuning specified for %s Hz.\n",
fprintf(stderr, "explicit tuning specified for %s Hz.\n",
u64toa(freq_hz,&ascii_u64_data1));
} else if (automatic_tuning) {
if(freq_hz > FREQ_MAX_HZ)
{
printf("argument error: freq_hz shall be between %s and %s.\n",
fprintf(stderr, "argument error: freq_hz shall be between %s and %s.\n",
u64toa(FREQ_MIN_HZ,&ascii_u64_data1),
u64toa(FREQ_MAX_HZ,&ascii_u64_data2));
usage();
@ -722,7 +722,7 @@ int main(int argc, char** argv) {
if( amp ) {
if( amp_enable > 1 )
{
printf("argument error: amp_enable shall be 0 or 1.\n");
fprintf(stderr, "argument error: amp_enable shall be 0 or 1.\n");
usage();
return EXIT_FAILURE;
}
@ -730,7 +730,7 @@ int main(int argc, char** argv) {
if (antenna) {
if (antenna_enable > 1) {
printf("argument error: antenna_enable shall be 0 or 1.\n");
fprintf(stderr, "argument error: antenna_enable shall be 0 or 1.\n");
usage();
return EXIT_FAILURE;
}
@ -752,14 +752,14 @@ int main(int argc, char** argv) {
}
if (baseband_filter_bw_hz > BASEBAND_FILTER_BW_MAX) {
printf("argument error: baseband_filter_bw_hz must be less or equal to %u Hz/%.03f MHz\n",
fprintf(stderr, "argument error: baseband_filter_bw_hz must be less or equal to %u Hz/%.03f MHz\n",
BASEBAND_FILTER_BW_MAX, (float)(BASEBAND_FILTER_BW_MAX/FREQ_ONE_MHZ));
usage();
return EXIT_FAILURE;
}
if (baseband_filter_bw_hz < BASEBAND_FILTER_BW_MIN) {
printf("argument error: baseband_filter_bw_hz must be greater or equal to %u Hz/%.03f MHz\n",
fprintf(stderr, "argument error: baseband_filter_bw_hz must be greater or equal to %u Hz/%.03f MHz\n",
BASEBAND_FILTER_BW_MIN, (float)(BASEBAND_FILTER_BW_MIN/FREQ_ONE_MHZ));
usage();
return EXIT_FAILURE;
@ -767,7 +767,7 @@ int main(int argc, char** argv) {
if( (transmit == false) && (receive == receive_wav) )
{
printf("receive -r and receive_wav -w options are mutually exclusive\n");
fprintf(stderr, "receive -r and receive_wav -w options are mutually exclusive\n");
usage();
return EXIT_FAILURE;
}
@ -778,10 +778,10 @@ int main(int argc, char** argv) {
{
if( transmit == true )
{
printf("receive -r and transmit -t options are mutually exclusive\n");
fprintf(stderr, "receive -r and transmit -t options are mutually exclusive\n");
} else
{
printf("specify either transmit -t or receive -r or receive_wav -w option\n");
fprintf(stderr, "specify either transmit -t or receive -r or receive_wav -w option\n");
}
usage();
return EXIT_FAILURE;
@ -799,7 +799,7 @@ int main(int argc, char** argv) {
if (signalsource) {
transceiver_mode = TRANSCEIVER_MODE_SS;
if (amplitude >127) {
printf("argument error: amplitude shall be in between 0 and 128.\n");
fprintf(stderr, "argument error: amplitude shall be in between 0 and 128.\n");
usage();
return EXIT_FAILURE;
}
@ -814,13 +814,13 @@ int main(int argc, char** argv) {
strftime(date_time, DATE_TIME_MAX_LEN, "%Y%m%d_%H%M%S", timeinfo);
snprintf(path_file, PATH_FILE_MAX_LEN, "HackRF_%sZ_%ukHz_IQ.wav", date_time, (uint32_t)(freq_hz/(1000ull)) );
path = path_file;
printf("Receive wav file: %s\n", path);
fprintf(stderr, "Receive wav file: %s\n", path);
}
// In signal source mode, the PATH argument is neglected.
if (transceiver_mode != TRANSCEIVER_MODE_SS) {
if( path == NULL ) {
printf("specify a path to a file to transmit/receive\n");
fprintf(stderr, "specify a path to a file to transmit/receive\n");
usage();
return EXIT_FAILURE;
}
@ -836,14 +836,14 @@ int main(int argc, char** argv) {
result = hackrf_init();
if( result != HACKRF_SUCCESS ) {
printf("hackrf_init() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_init() failed: %s (%d)\n", hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
result = hackrf_open_by_serial(serial_number, &device);
if( result != HACKRF_SUCCESS ) {
printf("hackrf_open() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_open() failed: %s (%d)\n", hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
@ -851,19 +851,27 @@ int main(int argc, char** argv) {
if (transceiver_mode != TRANSCEIVER_MODE_SS) {
if( transceiver_mode == TRANSCEIVER_MODE_RX )
{
fd = fopen(path, "wb");
if (strcmp(path, "-") == 0) {
fd = stdout;
} else {
fd = fopen(path, "wb");
}
} else {
fd = fopen(path, "rb");
if (strcmp(path, "-") == 0) {
fd = stdin;
} else {
fd = fopen(path, "rb");
}
}
if( fd == NULL ) {
printf("Failed to open file: %s\n", path);
fprintf(stderr, "Failed to open file: %s\n", path);
return EXIT_FAILURE;
}
/* Change fd buffer to have bigger one to store or read data on/to HDD */
result = setvbuf(fd , NULL , _IOFBF , FD_BUFFER_SIZE);
if( result != 0 ) {
printf("setvbuf() failed: %d\n", result);
fprintf(stderr, "setvbuf() failed: %d\n", result);
usage();
return EXIT_FAILURE;
}
@ -885,19 +893,19 @@ int main(int argc, char** argv) {
signal(SIGTERM, &sigint_callback_handler);
signal(SIGABRT, &sigint_callback_handler);
#endif
printf("call hackrf_sample_rate_set(%u Hz/%.03f MHz)\n", sample_rate_hz,((float)sample_rate_hz/(float)FREQ_ONE_MHZ));
fprintf(stderr, "call hackrf_sample_rate_set(%u Hz/%.03f MHz)\n", sample_rate_hz,((float)sample_rate_hz/(float)FREQ_ONE_MHZ));
result = hackrf_set_sample_rate_manual(device, sample_rate_hz, 1);
if( result != HACKRF_SUCCESS ) {
printf("hackrf_sample_rate_set() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_sample_rate_set() failed: %s (%d)\n", hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
printf("call hackrf_baseband_filter_bandwidth_set(%d Hz/%.03f MHz)\n",
fprintf(stderr, "call hackrf_baseband_filter_bandwidth_set(%d Hz/%.03f MHz)\n",
baseband_filter_bw_hz, ((float)baseband_filter_bw_hz/(float)FREQ_ONE_MHZ));
result = hackrf_set_baseband_filter_bandwidth(device, baseband_filter_bw_hz);
if( result != HACKRF_SUCCESS ) {
printf("hackrf_baseband_filter_bandwidth_set() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_baseband_filter_bandwidth_set() failed: %s (%d)\n", hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
@ -911,29 +919,29 @@ int main(int argc, char** argv) {
result |= hackrf_start_tx(device, tx_callback, NULL);
}
if( result != HACKRF_SUCCESS ) {
printf("hackrf_start_?x() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_start_?x() failed: %s (%d)\n", hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
if (automatic_tuning) {
printf("call hackrf_set_freq(%s Hz/%.03f MHz)\n",
fprintf(stderr, "call hackrf_set_freq(%s Hz/%.03f MHz)\n",
u64toa(freq_hz, &ascii_u64_data1),((double)freq_hz/(double)FREQ_ONE_MHZ) );
result = hackrf_set_freq(device, freq_hz);
if( result != HACKRF_SUCCESS ) {
printf("hackrf_set_freq() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_set_freq() failed: %s (%d)\n", hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
} else {
printf("call hackrf_set_freq_explicit() with %s Hz IF, %s Hz LO, %s\n",
fprintf(stderr, "call hackrf_set_freq_explicit() with %s Hz IF, %s Hz LO, %s\n",
u64toa(if_freq_hz,&ascii_u64_data1),
u64toa(lo_freq_hz,&ascii_u64_data2),
hackrf_filter_path_name(image_reject_selection));
result = hackrf_set_freq_explicit(device, if_freq_hz, lo_freq_hz,
image_reject_selection);
if (result != HACKRF_SUCCESS) {
printf("hackrf_set_freq_explicit() failed: %s (%d)\n",
fprintf(stderr, "hackrf_set_freq_explicit() failed: %s (%d)\n",
hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
@ -941,27 +949,27 @@ int main(int argc, char** argv) {
}
if( amp ) {
printf("call hackrf_set_amp_enable(%u)\n", amp_enable);
fprintf(stderr, "call hackrf_set_amp_enable(%u)\n", amp_enable);
result = hackrf_set_amp_enable(device, (uint8_t)amp_enable);
if( result != HACKRF_SUCCESS ) {
printf("hackrf_set_amp_enable() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_set_amp_enable() failed: %s (%d)\n", hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
}
if (antenna) {
printf("call hackrf_set_antenna_enable(%u)\n", antenna_enable);
fprintf(stderr, "call hackrf_set_antenna_enable(%u)\n", antenna_enable);
result = hackrf_set_antenna_enable(device, (uint8_t)antenna_enable);
if (result != HACKRF_SUCCESS) {
printf("hackrf_set_antenna_enable() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_set_antenna_enable() failed: %s (%d)\n", hackrf_error_name(result), result);
usage();
return EXIT_FAILURE;
}
}
if( limit_num_samples ) {
printf("samples_to_xfer %s/%sMio\n",
fprintf(stderr, "samples_to_xfer %s/%sMio\n",
u64toa(samples_to_xfer,&ascii_u64_data1),
u64toa((samples_to_xfer/FREQ_ONE_MHZ),&ascii_u64_data2) );
}
@ -969,7 +977,7 @@ int main(int argc, char** argv) {
gettimeofday(&t_start, NULL);
gettimeofday(&time_start, NULL);
printf("Stop with Ctrl-C\n");
fprintf(stderr, "Stop with Ctrl-C\n");
while( (hackrf_is_streaming(device) == HACKRF_TRUE) &&
(do_exit == false) )
{
@ -985,14 +993,14 @@ int main(int argc, char** argv) {
time_difference = TimevalDiff(&time_now, &time_start);
rate = (float)byte_count_now / time_difference;
printf("%4.1f MiB / %5.3f sec = %4.1f MiB/second\n",
fprintf(stderr, "%4.1f MiB / %5.3f sec = %4.1f MiB/second\n",
(byte_count_now / 1e6f), time_difference, (rate / 1e6f) );
time_start = time_now;
if (byte_count_now == 0) {
exit_code = EXIT_FAILURE;
printf("\nCouldn't transfer any bytes for one second.\n");
fprintf(stderr, "\nCouldn't transfer any bytes for one second.\n");
break;
}
}
@ -1000,14 +1008,14 @@ int main(int argc, char** argv) {
result = hackrf_is_streaming(device);
if (do_exit)
{
printf("\nUser cancel, exiting...\n");
fprintf(stderr, "\nUser cancel, exiting...\n");
} else {
printf("\nExiting... hackrf_is_streaming() result: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "\nExiting... hackrf_is_streaming() result: %s (%d)\n", hackrf_error_name(result), result);
}
gettimeofday(&t_end, NULL);
time_diff = TimevalDiff(&t_end, &t_start);
printf("Total time: %5.5f s\n", time_diff);
fprintf(stderr, "Total time: %5.5f s\n", time_diff);
if(device != NULL)
{
@ -1015,9 +1023,9 @@ int main(int argc, char** argv) {
{
result = hackrf_stop_rx(device);
if( result != HACKRF_SUCCESS ) {
printf("hackrf_stop_rx() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_stop_rx() failed: %s (%d)\n", hackrf_error_name(result), result);
}else {
printf("hackrf_stop_rx() done\n");
fprintf(stderr, "hackrf_stop_rx() done\n");
}
}
@ -1025,22 +1033,22 @@ int main(int argc, char** argv) {
{
result = hackrf_stop_tx(device);
if( result != HACKRF_SUCCESS ) {
printf("hackrf_stop_tx() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_stop_tx() failed: %s (%d)\n", hackrf_error_name(result), result);
}else {
printf("hackrf_stop_tx() done\n");
fprintf(stderr, "hackrf_stop_tx() done\n");
}
}
result = hackrf_close(device);
if( result != HACKRF_SUCCESS )
{
printf("hackrf_close() failed: %s (%d)\n", hackrf_error_name(result), result);
fprintf(stderr, "hackrf_close() failed: %s (%d)\n", hackrf_error_name(result), result);
}else {
printf("hackrf_close() done\n");
fprintf(stderr, "hackrf_close() done\n");
}
hackrf_exit();
printf("hackrf_exit() done\n");
fprintf(stderr, "hackrf_exit() done\n");
}
if(fd != NULL)
@ -1060,8 +1068,8 @@ int main(int argc, char** argv) {
}
fclose(fd);
fd = NULL;
printf("fclose(fd) done\n");
fprintf(stderr, "fclose(fd) done\n");
}
printf("exit\n");
fprintf(stderr, "exit\n");
return exit_code;
}