Refactored

Source/TimingGeneratorGardner.cpp

@@ -0,0 +1,51 @@
+#include "TimingGeneratorGardner.hpp"
+
+namespace Radio
+{
+
+TimingGeneratorGardner::TimingGeneratorGardner()
+: Interpolation::TimingGenerator()
+, filter(nullptr)
+, coeff(nullptr)
+, is_time(true)
+{
+	STRGardnerInit(&m_SymbolTimingRevovery);
+	SlidingVarInit(&sl_var, 12000, 12000);
+}
+
+void TimingGeneratorGardner::reset()
+{
+	LeadLagInit(filter, 0.00);
+}
+
+void TimingGeneratorGardner::loopFilterSetup(lead_lag_filter_t *pFilter, lead_lag_coeff_t *pCoeff)
+{
+	filter = pFilter;
+	coeff = pCoeff;
+}
+
+bool TimingGeneratorGardner::process(ComplexScalar const &iq)
+{
+	// @2 x symbolrate
+	// Symbol timing recovery
+	radio_float_t vd = STRGardnerProcess(&m_SymbolTimingRevovery, toCpx(iq));
+
+	if (is_time)
+	{
+		// @1 x symbolrate
+		m_omega = LeadLagProcess(filter, coeff, vd);
+		SlidingVarProcess(&sl_var, getMu());
+	}
+	is_time = not is_time;
+
+	update(m_omega);
+
+	return not is_time;
+}
+
+radio_float_t TimingGeneratorGardner::getMuVar()
+{
+	return SlidingVarGet(&sl_var);
+}
+
+} // Radio