diff options
| -rw-r--r-- | Transceiver52M/device/lms/LMSDevice.cpp | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/Transceiver52M/device/lms/LMSDevice.cpp b/Transceiver52M/device/lms/LMSDevice.cpp index 5a5fbe4..884cc28 100644 --- a/Transceiver52M/device/lms/LMSDevice.cpp +++ b/Transceiver52M/device/lms/LMSDevice.cpp @@ -69,17 +69,21 @@ struct dev_desc { double max_tx_gain; /* Sample rate coef (without having TX/RX samples per symbol into account) */ double rate; + /* Sample rate coef (without having TX/RX samples per symbol into account), if multi-arfcn is enabled */ + double rate_multiarfcn; /* Coefficient multiplied by TX sample rate in order to shift Tx time */ double ts_offset_coef; + /* Coefficient multiplied by TX sample rate in order to shift Tx time, if multi-arfcn is enabled */ + double ts_offset_coef_multiarfcn; /* Device Name Prefix as presented by LimeSuite API LMS_GetDeviceInfo() */ std::string name_prefix; }; static const std::map<enum lms_dev_type, struct dev_desc> dev_param_map { - { LMS_DEV_SDR_USB, { true, true, 73.0, GSMRATE, 8.9e-5, LMS_DEV_SDR_USB_PREFIX_NAME } }, - { LMS_DEV_SDR_MINI, { false, true, 66.0, GSMRATE, 8.9e-5, LMS_DEV_SDR_MINI_PREFIX_NAME } }, - { LMS_DEV_NET_MICRO, { true, false, 71.0, GSMRATE, 8.9e-5, LMS_DEV_NET_MICRO_PREFIX_NAME } }, - { LMS_DEV_UNKNOWN, { true, true, 73.0, GSMRATE, 8.9e-5, "UNKNOWN" } }, + { LMS_DEV_SDR_USB, { true, true, 73.0, GSMRATE, MCBTS_SPACING, 8.9e-5, 7.9e-5, LMS_DEV_SDR_USB_PREFIX_NAME } }, + { LMS_DEV_SDR_MINI, { false, true, 66.0, GSMRATE, MCBTS_SPACING, 8.9e-5, 8.2e-5, LMS_DEV_SDR_MINI_PREFIX_NAME } }, + { LMS_DEV_NET_MICRO, { true, false, 71.0, GSMRATE, MCBTS_SPACING, 8.9e-5, 7.9e-5, LMS_DEV_NET_MICRO_PREFIX_NAME } }, + { LMS_DEV_UNKNOWN, { true, true, 73.0, GSMRATE, MCBTS_SPACING, 8.9e-5, 7.9e-5, "UNKNOWN" } }, }; static enum lms_dev_type parse_dev_type(lms_device_t *m_lms_dev) @@ -281,7 +285,10 @@ int LMSDevice::open(const std::string &args, int ref, bool swap_channels) goto out_close; print_range("Sample Rate", &range_sr); - sr_host = dev_desc.rate * tx_sps; + if (iface == MULTI_ARFCN) + sr_host = dev_desc.rate_multiarfcn * tx_sps; + else + sr_host = dev_desc.rate * tx_sps; LOGC(DDEV, INFO) << "Setting sample rate to " << sr_host << " " << tx_sps; if (LMS_SetSampleRate(m_lms_dev, sr_host, 32) < 0) goto out_close; @@ -290,7 +297,10 @@ int LMSDevice::open(const std::string &args, int ref, bool swap_channels) goto out_close; LOGC(DDEV, INFO) << "Sample Rate: Host=" << sr_host << " RF=" << sr_rf; - ts_offset = static_cast<TIMESTAMP>(dev_desc.ts_offset_coef * sr_host); + if (iface == MULTI_ARFCN) + ts_offset = static_cast<TIMESTAMP>(dev_desc.ts_offset_coef_multiarfcn * sr_host); + else + ts_offset = static_cast<TIMESTAMP>(dev_desc.ts_offset_coef * sr_host); /* configure antennas */ if (!set_antennas()) { @@ -298,7 +308,7 @@ int LMSDevice::open(const std::string &args, int ref, bool swap_channels) goto out_close; } - return NORMAL; + return iface == MULTI_ARFCN ? MULTI_ARFCN : NORMAL; out_close: LOGC(DDEV, FATAL) << "Error in LMS open, closing: " << LMS_GetLastErrorMessage(); |