diff options
Diffstat (limited to 'src/output/Dexter.cpp')
| -rw-r--r-- | src/output/Dexter.cpp | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/output/Dexter.cpp b/src/output/Dexter.cpp index 2d053aa..4cb9cd8 100644 --- a/src/output/Dexter.cpp +++ b/src/output/Dexter.cpp @@ -87,6 +87,11 @@ Dexter::Dexter(SDRDeviceConfig& config) : throw std::runtime_error("Dexter: Unable to find dexter_dsp_tx iio device"); } + m_ad9957 = iio_context_find_device(m_ctx, "ad9957"); + if (not m_ad9957) { + throw std::runtime_error("Dexter: Unable to find ad9957 iio device"); + } + m_ad9957_tx0 = iio_context_find_device(m_ctx, "ad9957_tx0"); if (not m_ad9957_tx0) { throw std::runtime_error("Dexter: Unable to find ad9957_tx0 iio device"); @@ -281,8 +286,8 @@ void Dexter::tune(double lo_offset, double frequency) long long freq = frequency; int r = 0; - if ((r = iio_device_attr_write_longlong(m_ad9957_tx0, "center_frequency", freq)) != 0) { - etiLog.level(warn) << "Failed to set ad9957_tx0.center_frequency = " << freq << " : " << get_iio_error(r); + if ((r = iio_device_attr_write_longlong(m_ad9957, "center_frequency", freq)) != 0) { + etiLog.level(warn) << "Failed to set ad9957.center_frequency = " << freq << " : " << get_iio_error(r); } long long lo_offs = lo_offset; @@ -294,17 +299,21 @@ void Dexter::tune(double lo_offset, double frequency) double Dexter::get_tx_freq(void) const { - long long frequency = 0; + long long lo_offset = 0; int r = 0; - if ((r = iio_device_attr_read_longlong(m_dexter_dsp_tx, "frequency0", &frequency)) != 0) { - etiLog.level(warn) << "Failed to read dexter_dsp_tx.frequency0 = " << - frequency << " : " << get_iio_error(r); + if ((r = iio_device_attr_read_longlong(m_dexter_dsp_tx, "frequency0", &lo_offset)) != 0) { + etiLog.level(warn) << "Failed to read dexter_dsp_tx.frequency0: " << get_iio_error(r); return 0; } - else { - return frequency + 204800000; + + long long frequency = 0; + if ((r = iio_device_attr_read_longlong(m_ad9957, "center_frequency", &frequency)) != 0) { + etiLog.level(warn) << "Failed to read ad9957.center_frequency: " << get_iio_error(r); + return 0; } + + return frequency + lo_offset; } void Dexter::set_txgain(double txgain) |