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Merge pull request #1161 from greatscottgadgets/wee-bugs

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clean-up and small bug fixes
This commit is contained in:
Michael Ossmann
2022-09-19 04:55:53 -04:00
committed by GitHub
parent ca5049fcd3 f4202d1163
commit 555c6fb47b
2 changed files with 13 additions and 18 deletions
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27
host/hackrf-tools/src/hackrf_transfer.c
View File

@ -335,7 +335,6 @@ bool signalsource = false;
uint32_t amplitude = 0;
bool hw_sync = false;
uint32_t hw_sync_enable = 0;
bool receive = false;
bool receive_wav = false;
@ -397,7 +396,7 @@ void stop_main_loop(void)
#ifdef _WIN32
SetEvent(interrupt_handle);
#else
kill(0, SIGALRM);
kill(getpid(), SIGALRM);
#endif
}
@ -639,7 +638,7 @@ static void usage()
printf("\t[-b baseband_filter_bw_hz] # Set baseband filter bandwidth in Hz.\n");
printf("\tPossible values: 1.75/2.5/3.5/5/5.5/6/7/8/9/10/12/14/15/20/24/28MHz, default <= 0.75 * sample_rate_hz.\n");
printf("\t[-C ppm] # Set Internal crystal clock error in ppm.\n");
printf("\t[-H hw_sync_enable] # Synchronise USB transfer using GPIO pins.\n");
printf("\t[-H hw_sync] # Synchronize RX/TX to external input signal.\n");
}
static hackrf_device* device = NULL;
@ -693,15 +692,12 @@ int main(int argc, char** argv)
stats_t stats = {0, 0};
static int32_t preload_bytes = 0;
while ((opt =
getopt(argc,
argv,
"H:wr:t:f:i:o:m:a:p:s:Fn:b:l:g:x:c:d:C:RS:Bh?")) != EOF) {
while ((opt = getopt(argc, argv, "Hwr:t:f:i:o:m:a:p:s:Fn:b:l:g:x:c:d:C:RS:Bh?")) !=
EOF) {
result = HACKRF_SUCCESS;
switch (opt) {
case 'H':
hw_sync = true;
result = parse_u32(optarg, &hw_sync_enable);
break;
case 'w':
receive_wav = true;
@ -1166,10 +1162,10 @@ int main(int argc, char** argv)
}
}
fprintf(stderr, "call hackrf_set_hw_sync_mode(%d)\n", hw_sync_enable);
fprintf(stderr, "call hackrf_set_hw_sync_mode(%d)\n", hw_sync ? 1 : 0);
result = hackrf_set_hw_sync_mode(
device,
hw_sync_enable ? HW_SYNC_MODE_ON : HW_SYNC_MODE_OFF);
hw_sync ? HW_SYNC_MODE_ON : HW_SYNC_MODE_OFF);
if (result != HACKRF_SUCCESS) {
fprintf(stderr,
"hackrf_set_hw_sync_mode() failed: %s (%d)\n",
@ -1253,6 +1249,8 @@ int main(int argc, char** argv)
result |= hackrf_set_lna_gain(device, lna_gain);
result |= hackrf_start_rx(device, rx_callback, NULL);
} else {
preload_bytes = hackrf_get_transfer_queue_depth(device) *
hackrf_get_transfer_buffer_size(device);
result = hackrf_set_txvga_gain(device, txvga_gain);
result |= hackrf_enable_tx_flush(device, 1);
result |= hackrf_start_tx(device, tx_callback, NULL);
@ -1283,9 +1281,6 @@ int main(int argc, char** argv)
.it_value = {.tv_sec = 1, .tv_usec = 0}};
setitimer(ITIMER_REAL, &interval_timer, NULL);
#endif
preload_bytes = hackrf_get_transfer_queue_depth(device) *
hackrf_get_transfer_buffer_size(device);
while ((hackrf_is_streaming(device) == HACKRF_TRUE) && (do_exit == false)) {
uint64_t byte_count_now;
struct timeval time_now;
@ -1356,8 +1351,7 @@ int main(int argc, char** argv)
time_difference = TimevalDiff(&time_now, &time_start);
rate = (float) byte_count_now / time_difference;
if (byte_count_now == 0 && hw_sync == true &&
hw_sync_enable != 0) {
if ((byte_count_now == 0) && (hw_sync)) {
fprintf(stderr, "Waiting for sync...\n");
} else {
double full_scale_ratio = (double) stream_power_now /
@ -1395,8 +1389,7 @@ int main(int argc, char** argv)
time_start = time_now;
if (byte_count_now == 0 &&
(hw_sync == false || hw_sync_enable == 0)) {
if ((byte_count_now == 0) && (!hw_sync)) {
exit_code = EXIT_FAILURE;
fprintf(stderr,
"\nCouldn't transfer any bytes for one second.\n");

4
host/libhackrf/src/hackrf.h
View File

@ -154,7 +154,9 @@ typedef struct hackrf_device hackrf_device;
/**
* USB transfer information passed to RX or TX callback.
* A callback should treat all these fields as read-only except that a TX callback should write to the data buffer.
* A callback should treat all these fields as read-only except that a TX
* callback should write to the data buffer and may write to valid_length to
* indicate that a smaller number of bytes is to be transmitted.
*/
typedef struct {
hackrf_device* device; /**< HackRF USB device for this transfer */