XTRX MIMO

2026-06-01 13:47:01 -04:00 · 2020-11-11 04:06:42 +01:00
parent a12cbec658
commit e61d3da43d
20 changed files with 6232 additions and 1 deletions
@@ -159,4 +159,52 @@ double DeviceXTRX::setSamplerate(double rate, double master, bool output)
    }

    return m_inputRate;
-}
+}
+
+bool DeviceXTRX::setSamplerate(double rate, uint32_t log2Decim, uint32_t log2Interp, bool output)
+{
+    double master, rxRate, txRate;
+
+    if (output)
+    {
+        master = (log2Interp == 0) ? 0 : (rate * 4 * (1 << log2Interp));
+        rxRate = (rate * 4 * (1 << log2Interp)) /  (4 * (1 << log2Decim));
+        txRate = rate;
+    }
+    else
+    {
+        master = (log2Decim == 0) ? 0 : (rate * 4 * (1 << log2Decim));
+        rxRate = rate;
+        txRate = (rate * 4 * (1 << log2Decim)) /  (4 * (1 << log2Interp));
+    }
+
+    m_masterRate = master;
+    m_inputRate = rxRate;
+    m_outputRate = txRate;
+
+    int res = xtrx_set_samplerate(
+        m_dev,
+        master,
+        rxRate,
+        txRate,
+        XTRX_SAMPLERATE_FORCE_UPDATE,
+        &m_clockGen,
+        &m_actualInputRate,
+        &m_actualOutputRate
+    );
+
+    qDebug() << "DeviceXTRX::setSamplerate: sample rate set: "
+        << "rate: " << rate
+        << "log2Decim: " << log2Decim
+        << "log2Interp: " << log2Interp
+        << "output: " << output
+        << "res: "<< res
+        << "m_masterRate: " << m_masterRate
+        << "m_inputRate: " << m_inputRate
+        << "m_outputRate: " << m_outputRate
+        << "m_clockGen: " << m_clockGen
+        << "m_actualInputRate: " << m_actualInputRate
+        << "m_actualOutputRate: " << m_actualOutputRate;
+
+    return !(res < 0);
+}