[Convert Channel class to C implementation #44]

Stating implementing acquisition, not debugged.

core/c_functions/channel_l1ca.c

@@ -156,6 +156,33 @@ void RunTracking(st_Channel_L1CA channelVar){
     return;
 }
 
+// --------------------------------------------------------------------------------------------------------------------
+
+void PCPS(complex double* rfData, double* code, size_t size, double freqRange, double freqstep, int cohIntegration, 
+          int nonCohIntegration, double samplesPerCode, double samplingFreq){
+
+    size_t size_phasePoints = cohIntegration * samplesPerCode];
+    double* phasePoints[size_phasePoints];    
+
+    // Compute the phase points
+    for(int i=0; i < cohIntegration * samplesPerCode; i++){
+        phasePoints[i] = i * 2 * PI / samplingFreq
+    }
+
+    // Compute frequency bins
+    int i = 0;
+    double freq = 0.0
+    while(freq < freqRange){
+        freq = -freqRange + freqStep * i
+
+        // Generate replica
+        for(int i=0; i <size_phasePoint< i++){
+
+        }
+    }
+
+
+}
 
 // --------------------------------------------------------------------------------------------------------------------