sigProcLib: Constify demodulation functions burst argument.
demodCommon() used to scale input vector in place which changed original data.
That's a bad practice and is not really necessary, so I've changed the code to
scale burst after it's copied to a new vector during a delay operation.
Change-Id: Ic45f71b634e48808356d68925bb9f5783e0bf0d3
diff --git a/Transceiver52M/sigProcLib.h b/Transceiver52M/sigProcLib.h
index a67b0ca..4318fe0 100644
--- a/Transceiver52M/sigProcLib.h
+++ b/Transceiver52M/sigProcLib.h
@@ -152,7 +152,7 @@
float sinc(float x);
/** Delay a vector */
-signalVector *delayVector(signalVector *in, signalVector *out, float delay);
+signalVector *delayVector(const signalVector *in, signalVector *out, float delay);
/** Add two vectors in-place */
bool addVector(signalVector &x,
@@ -311,7 +311,7 @@
@param TOA The time-of-arrival of the received burst.
@return The demodulated bit sequence.
*/
-SoftVector *demodGmskBurst(signalVector &rxBurst, int sps,
+SoftVector *demodGmskBurst(const signalVector &rxBurst, int sps,
complex channel, float TOA);
/**
@@ -322,11 +322,11 @@
@param TOA The time-of-arrival of the received burst.
@return The demodulated bit sequence.
*/
-SoftVector *demodEdgeBurst(signalVector &rxBurst, int sps,
+SoftVector *demodEdgeBurst(const signalVector &rxBurst, int sps,
complex channel, float TOA);
/** Demodulate burst basde on type and output soft bits */
-SoftVector *demodAnyBurst(signalVector &burst, int sps,
+SoftVector *demodAnyBurst(const signalVector &burst, int sps,
complex amp, float toa, CorrType type);
#endif /* SIGPROCLIB_H */