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hackrf_operacake: add option for default dwell time

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This allows for usage like this:

  $ hackrf_operacake -m time -w 1e6 -t A1 -t A2 -t A3
  $ hackrf_transfer -r /dev/null -s 1e6

ref #930
This commit is contained in:
Mike Walters
2021-09-09 21:59:03 +01:00
parent 38ed075437
commit 4ecbd5d2c9
1 changed files with 30 additions and 2 deletions
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32
host/hackrf-tools/src/hackrf_operacake.c
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@ -50,7 +50,8 @@ static void usage() {
printf("\t-a <n>: set port A connection\n");
printf("\t-b <n>: set port B connection\n");
printf("\t-f <port:min:max>: automatically assign <port> for range <min:max> in MHz\n");
printf("\t-t <port:dwell>: in time-switching mode, dwell on <port> for <dwell> samples. This argument can be repeated to specify a list of ports.\n");
printf("\t-t <port:dwell>: in time-switching mode, dwell on <port> for <dwell> samples. Specify only <port> to use the default dwell time (with -w). This argument can be repeated to specify a list of ports.\n");
printf("\t-w <n>: set default dwell time for time-switching mode");
printf("\t-l, --list: list available operacake boards\n");
printf("\t-g, --gpio_test: test GPIO functionality of an opera cake\n");
}
@ -151,8 +152,20 @@ int parse_dwell(char* s, hackrf_operacake_dwell_time* dwell_time) {
if (result != HACKRF_SUCCESS)
return result;
if (dwell == 0) {
fprintf(stderr, "dwell time cannot be 0\n");
return HACKRF_ERROR_INVALID_PARAM;
}
dwell_time->dwell = (uint32_t)dwell;
return HACKRF_SUCCESS;
} else if (sscanf(s, "%15[^:]", port) == 1) {
result = parse_port(port, &dwell_time->port);
if (result != HACKRF_SUCCESS)
return result;
// This will be replaced with the default dwell time later.
dwell_time->dwell = 0;
return HACKRF_SUCCESS;
}
return HACKRF_ERROR_INVALID_PARAM;
}
@ -177,6 +190,7 @@ int main(int argc, char** argv) {
hackrf_operacake_dwell_time dwell_times[HACKRF_OPERACAKE_MAX_DWELL_TIMES];
uint8_t range_idx = 0;
uint8_t dwell_idx = 0;
uint32_t default_dwell = 0;
int result = hackrf_init();
if( result ) {
@ -184,7 +198,7 @@ int main(int argc, char** argv) {
return -1;
}
while( (opt = getopt_long(argc, argv, "d:o:a:m:b:lf:t:hg?", long_options, &option_index)) != EOF ) {
while( (opt = getopt_long(argc, argv, "d:o:a:m:b:lf:t:w:hg?", long_options, &option_index)) != EOF ) {
switch( opt ) {
case 'd':
serial_number = optarg;
@ -257,6 +271,10 @@ int main(int argc, char** argv) {
dwell_idx++;
break;
case 'w':
default_dwell = atof(optarg);
break;
case 'a':
result = parse_port(optarg, &port_a);
if (result != HACKRF_SUCCESS) {
@ -434,6 +452,16 @@ int main(int argc, char** argv) {
}
if(dwell_idx) {
for (i = 0; i < dwell_idx; i++) {
if (dwell_times[i].dwell == 0) {
if (default_dwell == 0) {
fprintf(stderr, "port '%u' set to use default dwell time, but default dwell time is not set. Use -w argument to set default dwell time.\n",
dwell_times[i].port);
return EXIT_FAILURE;
}
dwell_times[i].dwell = default_dwell;
}
}
result = hackrf_set_operacake_dwell_times(device, dwell_times, dwell_idx);
if( result ) {
printf("hackrf_set_operacake_dwell_times() failed: %s (%d)\n", hackrf_error_name(result), result);