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-rw-r--r--src/output/Dexter.cpp14
1 files changed, 10 insertions, 4 deletions
diff --git a/src/output/Dexter.cpp b/src/output/Dexter.cpp
index 515d810..2d053aa 100644
--- a/src/output/Dexter.cpp
+++ b/src/output/Dexter.cpp
@@ -277,12 +277,18 @@ Dexter::~Dexter()
void Dexter::tune(double lo_offset, double frequency)
{
- // TODO lo_offset
- long long freq = m_conf.frequency - 204800000;
+ // lo_offset is applied to the DSP, and frequency is given to the ad9957
+
+ 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);
+ }
+
+ long long lo_offs = lo_offset;
- if ((r = iio_device_attr_write_longlong(m_dexter_dsp_tx, "frequency0", freq)) != 0) {
- etiLog.level(warn) << "Failed to set dexter_dsp_tx.frequency0 = " << freq << " : " << get_iio_error(r);
+ if ((r = iio_device_attr_write_longlong(m_dexter_dsp_tx, "frequency0", lo_offs)) != 0) {
+ etiLog.level(warn) << "Failed to set dexter_dsp_tx.frequency0 = " << lo_offs << " : " << get_iio_error(r);
}
}