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srsLTE
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added uhd arg for gpsdo reference

This commit is contained in:
Ismael Gomez 2017-03-31 12:00:02 +02:00
parent 49bfa41d3a
commit 3700acf3b9
1 changed files with 15 additions and 6 deletions
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21
srslte/lib/rf/rf_uhd_imp.c
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@ -108,12 +108,16 @@ static bool find_string(uhd_string_vector_handle h, char *str)
return false;
}
static bool isLocked(rf_uhd_handler_t *handler, char *sensor_name, uhd_sensor_value_handle *value_h)
static bool isLocked(rf_uhd_handler_t *handler, char *sensor_name, bool is_rx, uhd_sensor_value_handle *value_h)
{
bool val_out = false;
if (sensor_name) {
uhd_usrp_get_rx_sensor(handler->usrp, sensor_name, 0, value_h);
if (is_rx) {
uhd_usrp_get_rx_sensor(handler->usrp, sensor_name, 0, value_h);
} else {
uhd_usrp_get_mboard_sensor(handler->usrp, sensor_name, 0, value_h);
}
uhd_sensor_value_to_bool(*value_h, &val_out);
} else {
usleep(500);
@ -143,26 +147,28 @@ bool rf_uhd_rx_wait_lo_locked(void *h)
uhd_usrp_get_mboard_sensor_names(handler->usrp, 0, &mb_sensors);
uhd_usrp_get_rx_sensor_names(handler->usrp, 0, &rx_sensors);
if (find_string(rx_sensors, "lo_locked")) {
/*if (find_string(rx_sensors, "lo_locked")) {
sensor_name = "lo_locked";
} else if (find_string(mb_sensors, "ref_locked")) {
} else */if (find_string(mb_sensors, "ref_locked")) {
sensor_name = "ref_locked";
} else {
sensor_name = NULL;
}
double report = 0.0;
while (!isLocked(handler, sensor_name, &value_h) && report < 30.0) {
while (!isLocked(handler, sensor_name, false, &value_h) && report < 30.0) {
report += 0.1;
usleep(1000);
}
bool val = isLocked(handler, sensor_name, &value_h);
bool val = isLocked(handler, sensor_name, false, &value_h);
uhd_string_vector_free(&mb_sensors);
uhd_string_vector_free(&rx_sensors);
uhd_sensor_value_free(&value_h);
printf("Locked=%d\n", val);
return val;
}
@ -335,7 +341,10 @@ int rf_uhd_open_multi(char *args, void **h, uint32_t nof_rx_antennas)
// Set external clock reference
if (strstr(args, "clock=external")) {
uhd_usrp_set_clock_source(handler->usrp, "external", 0);
} else if (strstr(args, "clock=gpsdo")) {
uhd_usrp_set_clock_source(handler->usrp, "gpsdo", 0);
}
handler->has_rssi = get_has_rssi(handler);
if (handler->has_rssi) {