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One loop to rule them all !

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Change CFM::Samples and CFMCTCSSRX::process to be able to process all
stuff in one and only loop.
This commit is contained in:
Geoffrey Merck 2020-04-22 11:04:27 +02:00
parent 03f5056236
commit 63847ebe62
3 changed files with 91 additions and 31 deletions
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43
FMCTCSSRX.h
View file

@ -21,23 +21,52 @@
#include "Config.h"
enum CTCSSState : uint8_t
{
CTS_READY = 1,
CTS_VALID = 2,
CTS_READY_VALID = CTS_READY | CTS_VALID
};
inline CTCSSState operator|(CTCSSState a, CTCSSState b)
{
return static_cast<CTCSSState>(static_cast<uint8_t>(a) | static_cast<uint8_t>(b));
}
inline CTCSSState operator&(CTCSSState a, CTCSSState b)
{
return static_cast<CTCSSState>(static_cast<uint8_t>(a) & static_cast<uint8_t>(b));
}
inline CTCSSState operator~(CTCSSState a)
{
return static_cast<CTCSSState>(~(static_cast<uint8_t>(a)));
}
#define CTCSS_READY(a) ((a & CTS_READY) != 0)
#define CTCSS_NOT_READY(a) ((a & CTS_READY) == 0)
#define CTCSS_VALID(a) ((a & CTS_VALID) != 0)
#define CTCSS_NOT_VALID(a) ((a & CTS_VALID) == 0)
class CFMCTCSSRX {
public:
CFMCTCSSRX();
uint8_t setParams(uint8_t frequency, uint8_t threshold);
CTCSSState process(q15_t samples);
bool process(q15_t* samples, uint8_t length);
CTCSSState getState();
void reset();
private:
float32_t m_coeff;
float32_t m_threshold;
uint16_t m_count;
float32_t m_q0;
float32_t m_q1;
bool m_result;
float32_t m_coeff;
float32_t m_threshold;
uint16_t m_count;
float32_t m_q0;
float32_t m_q1;
CTCSSState m_result;
};
#endif