RadioSonde/libraries/SondeLib/RS92.h
2022-08-24 08:34:25 +02:00

97 lines
2.0 KiB
C++
Executable File

/*
* RS92.h
* Functions for decoding RS92 sondes with SX127x chips
* Copyright (C) 2019 Hansi Reiser, dl9rdz
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef RS92_h
#define RS92_h
#include <stdlib.h>
#include <stdint.h>
#include <Arduino.h>
#ifndef inttypes_h
#include <inttypes.h>
#endif
struct CONTEXTR9 {
char calibdata[512];
uint32_t calibok;
char mesok;
char posok;
char framesent;
double lat;
double lon;
double heig;
double speed;
double dir;
double climb;
double lastlat;
double laslong;
double lastalt;
double lastspeed;
double lastdir;
double lastclb;
float hrmsc;
float vrmsc;
double hp;
double hyg;
double temp;
double ozontemp;
double ozon;
uint32_t goodsats;
uint32_t timems;
uint32_t framenum;
};
/* Main class */
class RS92
{
private:
void process8N1data(uint8_t data);
void stobyte92(uint8_t byte);
void decodeframe92(uint8_t *data);
#if 0
void dogps(const uint8_t *sf, int sf_len,
struct CONTEXTR9 * cont, uint32_t * timems,
uint32_t * gpstime);
#endif
uint32_t bits2val(const uint8_t *bits, int len);
void printRaw(uint8_t *data, int len);
int bitsToBytes(uint8_t *bits, uint8_t *bytes, int len);
int decode92(byte *data, int maxlen);
uint8_t hamming_conf[ 7*8]; // 7*8=56
uint8_t hamming_dat1[13*8]; // 13*8=104
uint8_t hamming_dat2[13*8];
uint8_t block_conf[ 7*4]; // 7*4=28
uint8_t block_dat1[13*4]; // 13*4=52
uint8_t block_dat2[13*4];
uint8_t H[4][8] = // extended Hamming(8,4) particy check matrix
{{ 0, 1, 1, 1, 1, 0, 0, 0},
{ 1, 0, 1, 1, 0, 1, 0, 0},
{ 1, 1, 0, 1, 0, 0, 1, 0},
{ 1, 1, 1, 0, 0, 0, 0, 1}};
uint8_t He[8] = { 0x7, 0xB, 0xD, 0xE, 0x8, 0x4, 0x2, 0x1}; // Spalten von H:
// 1-bit-error-Syndrome
boolean initialized = false;
public:
RS92();
int setup(float frequency);
int receive();
int waitRXcomplete();
int use_ecc = 1;
};
extern RS92 rs92;
#endif