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hackrf_transfer: quiet mode, automatically enabled when samples are directed to stdout

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This commit is contained in:
Michael Ossmann
2015-10-11 11:00:09 -06:00
parent 1f7b0ee08b
commit fd37c40dd1
1 changed files with 15 additions and 4 deletions
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19
host/hackrf-tools/src/hackrf_transfer.c
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@@ -330,6 +330,7 @@ bool baseband_filter_bw = false;
uint32_t baseband_filter_bw_hz = 0;
bool repeat = false;
bool quiet = false;
int rx_callback(hackrf_transfer* transfer) {
size_t bytes_to_write;
@@ -387,7 +388,9 @@ int tx_callback(hackrf_transfer* transfer) {
if ((bytes_read != bytes_to_read)
|| (limit_num_samples && (bytes_to_xfer == 0))) {
if (repeat) {
printf("Input file end reached. Rewind to beginning.\n");
if (!quiet) {
printf("Input file end reached. Rewind to beginning.\n");
}
rewind(fd);
fread(transfer->buffer + bytes_read, 1, bytes_to_read - bytes_read, fd);
return 0;
@@ -452,6 +455,7 @@ static void usage() {
printf(" [-R] # Repeat TX mode (default is off) \n");
printf(" [-b baseband_filter_bw_hz] # Set baseband filter bandwidth in MHz.\n # Possible values: 1.75/2.5/3.5/5/5.5/6/7/8/9/10/12/14/15/20/24/28MHz, default < sample_rate_hz.\n" );
printf(" [-d serial_number] # Serial number of desired HackRF.\n");
printf(" [-q] # suppress transfer progress output\n");
printf(" [-h] # this help\n");
}
@@ -495,7 +499,7 @@ int main(int argc, char** argv) {
unsigned int lna_gain=8, vga_gain=20, txvga_gain=0;
int requested_modes = 0;
while( (opt = getopt(argc, argv, "hwr:t:f:i:o:m:a:p:s:n:b:l:g:x:c:d:R")) != EOF )
while( (opt = getopt(argc, argv, "hqwr:t:f:i:o:m:a:p:s:n:b:l:g:x:c:d:R")) != EOF )
{
result = HACKRF_SUCCESS;
switch( opt )
@@ -594,6 +598,10 @@ int main(int argc, char** argv) {
repeat = true;
break;
case 'q':
quiet = true;
break;
default:
printf("unknown argument '-%c %s'\n", opt, optarg);
usage();
@@ -801,6 +809,7 @@ int main(int argc, char** argv) {
if( transceiver_mode == TRANSCEIVER_MODE_RX ) {
if (*path == '-') {
fd = stdout;
quiet = true;
} else {
fd = fopen(path, "wb");
}
@@ -941,8 +950,10 @@ 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",
(byte_count_now / 1e6f), time_difference, (rate / 1e6f) );
if (!quiet) {
printf("%4.1f MiB / %5.3f sec = %4.1f MiB/second\n",
(byte_count_now / 1e6f), time_difference, (rate / 1e6f) );
}
time_start = time_now;