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operacake: add API function to set port dwell times

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This commit is contained in:
Mike Walters
2021-08-09 22:51:30 +01:00
parent c50ebb1a36
commit e41314f130
6 changed files with 137 additions and 1 deletions
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57
host/hackrf-tools/src/hackrf_operacake.c
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@@ -51,6 +51,7 @@ static void usage() {
printf("\t-a <n>: set port A connection\n");
printf("\t-b <n>: set port B connection\n");
printf("\t-f <min:max:port>: 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-l, --list: list available operacake boards\n");
printf("\t-g, --gpio_test: test GPIO functionality of an opera cake\n");
}
@@ -82,6 +83,17 @@ int parse_uint16(char* const s, uint16_t* const value) {
}
}
int parse_uint32(char* const s, uint32_t* const value) {
char* s_end = s;
const long long_value = strtol(s, &s_end, 10);
if( (s != s_end) && (*s_end == 0) ) {
*value = (uint32_t)long_value;
return HACKRF_SUCCESS;
} else {
return HACKRF_ERROR_INVALID_PARAM;
}
}
int parse_port(char* str, uint8_t* port) {
uint16_t tmp_port;
int result;
@@ -142,6 +154,23 @@ int parse_range(char* s, hackrf_oc_range* range) {
return result;
}
int parse_dwell(char* s, hackrf_operacake_dwell_time* dwell_time) {
int result;
char port[16];
float dwell;
// Read dwell as a float here to support scientific notation (e.g: 1e6)
if (sscanf(s, "%15[^:]:%f", port, &dwell) == 2) {
result = parse_port(port, &dwell_time->port);
if (result != HACKRF_SUCCESS)
return result;
dwell_time->dwell = (uint32_t)dwell;
return HACKRF_SUCCESS;
}
return HACKRF_ERROR_INVALID_PARAM;
}
int main(int argc, char** argv) {
int opt;
const char* serial_number = NULL;
@@ -159,7 +188,9 @@ int main(int argc, char** argv) {
hackrf_device* device = NULL;
int option_index = 0;
hackrf_oc_range ranges[MAX_FREQ_RANGES];
hackrf_operacake_dwell_time dwell_times[HACKRF_OPERACAKE_MAX_DWELL_TIMES];
uint8_t range_idx = 0;
uint8_t dwell_idx = 0;
int result = hackrf_init();
if( result ) {
@@ -167,7 +198,7 @@ int main(int argc, char** argv) {
return -1;
}
while( (opt = getopt_long(argc, argv, "d:o:a:m:b:lf:hg?", long_options, &option_index)) != EOF ) {
while( (opt = getopt_long(argc, argv, "d:o:a:m:b:lf:t:hg?", long_options, &option_index)) != EOF ) {
switch( opt ) {
case 'd':
serial_number = optarg;
@@ -224,6 +255,22 @@ int main(int argc, char** argv) {
range_idx++;
break;
case 't':
if(HACKRF_OPERACAKE_MAX_DWELL_TIMES == dwell_idx) {
fprintf(stderr,
"argument error: specify a maximum of %u dwell times.\n",
HACKRF_OPERACAKE_MAX_DWELL_TIMES);
usage();
return EXIT_FAILURE;
}
result = parse_dwell(optarg, &dwell_times[dwell_idx]);
if (result != HACKRF_SUCCESS) {
fprintf(stderr, "failed to parse dwell time\n");
return EXIT_FAILURE;
}
dwell_idx++;
break;
case 'a':
result = parse_port(optarg, &port_a);
if (result != HACKRF_SUCCESS) {
@@ -417,6 +464,14 @@ int main(int argc, char** argv) {
}
}
if(dwell_idx) {
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);
return -1;
}
}
result = hackrf_close(device);
if( result ) {
printf("hackrf_close() failed: %s (%d)\n", hackrf_error_name(result), result);