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Cleanup, random mode in DTMF TX

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This commit is contained in:
furrtek
2016-09-23 20:17:29 +02:00
parent bb29efeda6
commit 55ba0b5e06
6 changed files with 106 additions and 64 deletions
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45
firmware/baseband/proc_dtmf_tx.hpp
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@@ -26,7 +26,15 @@
#include "baseband_processor.hpp"
#include "baseband_thread.hpp"
#define DTMF_PHASEINC (436.91) // (65536*1024)/1536000*10
#define DTMF_PHASEINC 436.91 // (65536*1024)/1536000*10
#define DTMF_C0 (uint32_t)(1209*DTMF_PHASEINC)
#define DTMF_C1 (uint32_t)(1336*DTMF_PHASEINC)
#define DTMF_C2 (uint32_t)(1477*DTMF_PHASEINC)
#define DTMF_C3 (uint32_t)(1633*DTMF_PHASEINC)
#define DTMF_R0 (uint32_t)(697*DTMF_PHASEINC)
#define DTMF_R1 (uint32_t)(770*DTMF_PHASEINC)
#define DTMF_R2 (uint32_t)(852*DTMF_PHASEINC)
#define DTMF_R3 (uint32_t)(941*DTMF_PHASEINC)
class DTMFTXProcessor : public BasebandProcessor {
public:
@@ -41,32 +49,31 @@ private:
// 0123456789ABCD#*
const uint32_t DTMF_LUT[16][2] = {
{ (uint32_t)(1336*DTMF_PHASEINC), (uint32_t)(941*DTMF_PHASEINC) },
{ (uint32_t)(1209*DTMF_PHASEINC), (uint32_t)(697*DTMF_PHASEINC) },
{ (uint32_t)(1336*DTMF_PHASEINC), (uint32_t)(697*DTMF_PHASEINC) },
{ (uint32_t)(1477*DTMF_PHASEINC), (uint32_t)(697*DTMF_PHASEINC) },
{ (uint32_t)(1209*DTMF_PHASEINC), (uint32_t)(770*DTMF_PHASEINC) },
{ (uint32_t)(1336*DTMF_PHASEINC), (uint32_t)(770*DTMF_PHASEINC) },
{ (uint32_t)(1477*DTMF_PHASEINC), (uint32_t)(770*DTMF_PHASEINC) },
{ (uint32_t)(1209*DTMF_PHASEINC), (uint32_t)(852*DTMF_PHASEINC) },
{ (uint32_t)(1336*DTMF_PHASEINC), (uint32_t)(852*DTMF_PHASEINC) },
{ (uint32_t)(1477*DTMF_PHASEINC), (uint32_t)(852*DTMF_PHASEINC) },
{ (uint32_t)(1633*DTMF_PHASEINC), (uint32_t)(697*DTMF_PHASEINC) },
{ (uint32_t)(1633*DTMF_PHASEINC), (uint32_t)(770*DTMF_PHASEINC) },
{ (uint32_t)(1633*DTMF_PHASEINC), (uint32_t)(852*DTMF_PHASEINC) },
{ (uint32_t)(1633*DTMF_PHASEINC), (uint32_t)(941*DTMF_PHASEINC) },
{ (uint32_t)(1477*DTMF_PHASEINC), (uint32_t)(941*DTMF_PHASEINC) },
{ (uint32_t)(1209*DTMF_PHASEINC), (uint32_t)(941*DTMF_PHASEINC) }
{ DTMF_C1, DTMF_R3 },
{ DTMF_C0, DTMF_R0 },
{ DTMF_C1, DTMF_R0 },
{ DTMF_C2, DTMF_R0 },
{ DTMF_C0, DTMF_R1 },
{ DTMF_C1, DTMF_R1 },
{ DTMF_C2, DTMF_R1 },
{ DTMF_C0, DTMF_R2 },
{ DTMF_C1, DTMF_R2 },
{ DTMF_C2, DTMF_R2 },
{ DTMF_C3, DTMF_R0 },
{ DTMF_C3, DTMF_R1 },
{ DTMF_C3, DTMF_R2 },
{ DTMF_C3, DTMF_R3 },
{ DTMF_C2, DTMF_R3 },
{ DTMF_C0, DTMF_R3 }
};
uint32_t tone_length, pause_length;
uint32_t as, bw;
uint8_t tone_list[32];
uint8_t tone_idx = 0, tone_code = 0;
uint32_t timer = 0;
bool tone = false;
bool tone = false; // Tone / pause
int8_t re, im;
int8_t sample;