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Fixed LCR transmit and AFSK baseband module

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This commit is contained in:
furrtek
2016-07-27 21:26:03 +02:00
parent 79f2134d91
commit e958b4bd7d
18 changed files with 390 additions and 271 deletions
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firmware/baseband/proc_xylos.hpp
+24 -28
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@@ -24,16 +24,13 @@
#define __PROC_XYLOS_H__
#include "baseband_processor.hpp"
#include "dsp_decimate.hpp"
#include "dsp_demodulate.hpp"
#include "audio_output.hpp"
#include "baseband_thread.hpp"
#define CCIR_TONELENGTH (15360*5)-1 // 1536000/10/10
#define PHASEV (436.91/5) // (65536*1024)/1536000*10
#define SILENCE (46080*5)-1 // 400ms
//#include "audio_output.hpp"
#define CCIR_TONELENGTH (15360*2)-1 // 1536000/10/10
#define CCIR_PHASEINC (436.91/2) // (65536*1024)/1536000*10
#define CCIR_SILENCE (122880)-1 // 400ms
class XylosProcessor : public BasebandProcessor {
public:
@@ -43,27 +40,26 @@ public:
private:
bool configured = false;
bool transmit_done = false;
BasebandThread baseband_thread { 1536000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
uint32_t ccir_phases[16] = {
(uint32_t)(1981*PHASEV),
(uint32_t)(1124*PHASEV),
(uint32_t)(1197*PHASEV),
(uint32_t)(1275*PHASEV),
(uint32_t)(1358*PHASEV),
(uint32_t)(1446*PHASEV),
(uint32_t)(1540*PHASEV),
(uint32_t)(1640*PHASEV),
(uint32_t)(1747*PHASEV),
(uint32_t)(1860*PHASEV),
(uint32_t)(2400*PHASEV),
(uint32_t)(930*PHASEV),
(uint32_t)(2247*PHASEV),
(uint32_t)(991*PHASEV),
(uint32_t)(2110*PHASEV),
(uint32_t)(1055*PHASEV)
const uint32_t ccir_phases[16] = {
(uint32_t)(1981*CCIR_PHASEINC),
(uint32_t)(1124*CCIR_PHASEINC),
(uint32_t)(1197*CCIR_PHASEINC),
(uint32_t)(1275*CCIR_PHASEINC),
(uint32_t)(1358*CCIR_PHASEINC),
(uint32_t)(1446*CCIR_PHASEINC),
(uint32_t)(1540*CCIR_PHASEINC),
(uint32_t)(1640*CCIR_PHASEINC),
(uint32_t)(1747*CCIR_PHASEINC),
(uint32_t)(1860*CCIR_PHASEINC),
(uint32_t)(2400*CCIR_PHASEINC),
(uint32_t)(930*CCIR_PHASEINC),
(uint32_t)(2247*CCIR_PHASEINC),
(uint32_t)(991*CCIR_PHASEINC),
(uint32_t)(2110*CCIR_PHASEINC),
(uint32_t)(1055*CCIR_PHASEINC)
};
char xylosdata[21];
@@ -72,8 +68,8 @@ private:
uint8_t byte_pos = 0;
uint8_t digit = 0;
uint32_t sample_count = CCIR_TONELENGTH;
uint32_t aphase, phase, sphase;
int32_t sample, frq;
uint32_t tone_phase, phase, sphase;
int32_t tone_sample, frq;
bool silence = true;
TXDoneMessage message;