diff --git a/lib/src/phy/rf/rf_soapy_imp.c b/lib/src/phy/rf/rf_soapy_imp.c index 8aebf8be9..7a8b0a3bd 100644 --- a/lib/src/phy/rf/rf_soapy_imp.c +++ b/lib/src/phy/rf/rf_soapy_imp.c @@ -298,7 +298,24 @@ int rf_soapy_open_multi(char* args, void** h, uint32_t num_requested_channels) printf("\n"); } - SoapySDRDevice* sdr = SoapySDRDevice_make(&(soapy_args[0])); + // Select Soapy device by id + const char dev_arg[] = "id="; + char* dev_ptr = strstr(args, dev_arg); + int dev_id = 0; + if (dev_ptr) { + char dev_str[64] = {0}; + copy_subdev_string(dev_str, dev_ptr + strnlen(dev_arg, 64)); + printf("Selecting Soapy device: %s\n", dev_str); + dev_id = strtol(dev_str, NULL, 0); + if (dev_id < 0 || dev_id > 10) { + ERROR("Failed to set device. Using 0 as default.\n"); + dev_id = 0; + } + remove_substring(args, dev_arg); + remove_substring(args, dev_str); + } + + SoapySDRDevice* sdr = SoapySDRDevice_make(&(soapy_args[dev_id])); if (sdr == NULL) { printf("Failed to create Soapy object\n"); return SRSLTE_ERROR;