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WIP: lms: Add multi-arfcn support 

Change-Id: I2b8c2c6738c494b8d56ebcb073106c864ab191dc
This commit is contained in:
Pau Espin 2020-01-13 17:53:44 +01:00
parent b0e54265ad
commit 223a15c2b2
1 changed files with 7 additions and 4 deletions
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11
Transceiver52M/device/lms/LMSDevice.cpp
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@ -138,6 +138,7 @@ int LMSDevice::open(const std::string &args, int ref, bool swap_channels)
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 @@ int LMSDevice::open(const std::string &args, int ref, bool swap_channels)
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 @@ int LMSDevice::open(const std::string &args, int ref, bool swap_channels)
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 @@ int LMSDevice::open(const std::string &args, int ref, bool swap_channels)
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();