WIP: lms: Add multi-arfcn support
Change-Id: I2b8c2c6738c494b8d56ebcb073106c864ab191dc
diff --git a/Transceiver52M/device/lms/LMSDevice.cpp b/Transceiver52M/device/lms/LMSDevice.cpp
index cb0129a..e546fd6 100644
--- a/Transceiver52M/device/lms/LMSDevice.cpp
+++ b/Transceiver52M/device/lms/LMSDevice.cpp
@@ -138,6 +138,7 @@
float_type sr_host, sr_rf;
unsigned int i, n;
int rc, dev_id;
+ int sample_rate;
LOGC(DDEV, INFO) << "Opening LMS device..";
@@ -226,8 +227,10 @@
goto out_close;
print_range("Sample Rate", &range_sr);
- LOGC(DDEV, INFO) << "Setting sample rate to " << GSMRATE*tx_sps << " " << tx_sps;
- if (LMS_SetSampleRate(m_lms_dev, GSMRATE*tx_sps, 32) < 0)
+ sample_rate = (iface == MULTI_ARFCN ? MCBTS_SPACING : GSMRATE) * tx_sps;
+
+ LOGC(DDEV, INFO) << "Setting sample rate to " << sample_rate << " " << tx_sps;
+ if (LMS_SetSampleRate(m_lms_dev, sample_rate, 32) < 0)
goto out_close;
if (LMS_GetSampleRate(m_lms_dev, LMS_CH_RX, 0, &sr_host, &sr_rf))
@@ -235,7 +238,7 @@
LOGC(DDEV, INFO) << "Sample Rate: Host=" << sr_host << " RF=" << sr_rf;
/* FIXME: make this device/model dependent, like UHDDevice:dev_param_map! */
- ts_offset = static_cast<TIMESTAMP>(8.9e-5 * GSMRATE * tx_sps); /* time * sample_rate */
+ ts_offset = static_cast<TIMESTAMP>(8.9e-5 * sample_rate);
/* configure antennas */
if (!set_antennas()) {
@@ -247,7 +250,7 @@
for (size_t i = 0; i < rx_buffers.size(); i++)
rx_buffers[i] = new smpl_buf(SAMPLE_BUF_SZ / sizeof(uint32_t));
- return NORMAL;
+ return iface == MULTI_ARFCN ? MULTI_ARFCN : NORMAL;
out_close:
LOGC(DDEV, FATAL) << "Error in LMS open, closing: " << LMS_GetLastErrorMessage();