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Simplify the CTCSS and Noise Squelch decoders and logic.

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This commit is contained in:
Jonathan Naylor
2020-07-31 09:20:55 +01:00
parent b5ba384495
commit 2a001f491d
6 changed files with 58 additions and 95 deletions
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FMNoiseSquelch.h
+2 -11
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@@ -21,22 +21,13 @@
#include "Config.h"
const uint8_t NS_NONE = 0U;
const uint8_t NS_READY = 1U;
const uint8_t NS_VALID = 2U;
#define NSQ_READY(a) ((a & NS_READY) != 0)
#define NSQ_NOT_READY(a) ((a & NS_READY) == 0)
#define NSQ_VALID(a) ((a & NS_VALID) != 0)
#define NSQ_NOT_VALID(a) ((a & NS_VALID) == 0)
class CFMNoiseSquelch {
public:
CFMNoiseSquelch();
void setParams(uint8_t highThreshold, uint8_t lowThreshold);
uint8_t process(q15_t sample);
bool process(q15_t sample);
void reset();
@@ -46,7 +37,7 @@ private:
uint16_t m_count;
q31_t m_q0;
q31_t m_q1;
uint8_t m_result;
bool m_state;
};
#endif