kopia lustrzana https://github.com/dl9rdz/rdz_ttgo_sonde
66 wiersze
1.6 KiB
C++
66 wiersze
1.6 KiB
C++
/*
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* M10M20.h
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* Functions for decoding Meteomodem M10M20 sondes with SX127x chips
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* Copyright (C) 2019 Hansi Reiser, dl9rdz
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef M10M20_h
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#define M10M20_h
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#include <stdlib.h>
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#include <stdint.h>
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#include <Arduino.h>
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#ifndef inttypes_h
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#include <inttypes.h>
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#endif
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/* Main class */
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class M10M20
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{
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private:
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void printRaw(uint8_t *data, int len);
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void processM10data(uint8_t data);
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int decodeframeM10(uint8_t *data);
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int decodeframeM20(uint8_t *data);
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#if 0
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void stobyte92(uint8_t byte);
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void dogps(const uint8_t *sf, int sf_len,
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struct CONTEXTR9 * cont, uint32_t * timems,
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uint32_t * gpstime);
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uint32_t bits2val(const uint8_t *bits, int len);
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int bitsToBytes(uint8_t *bits, uint8_t *bytes, int len);
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int decode92(byte *data, int maxlen);
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uint8_t hamming_conf[ 7*8]; // 7*8=56
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uint8_t hamming_dat1[13*8]; // 13*8=104
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uint8_t hamming_dat2[13*8];
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uint8_t block_conf[ 7*4]; // 7*4=28
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uint8_t block_dat1[13*4]; // 13*4=52
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uint8_t block_dat2[13*4];
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uint8_t H[4][8] = // extended Hamming(8,4) particy check matrix
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{{ 0, 1, 1, 1, 1, 0, 0, 0},
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{ 1, 0, 1, 1, 0, 1, 0, 0},
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{ 1, 1, 0, 1, 0, 0, 1, 0},
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{ 1, 1, 1, 0, 0, 0, 0, 1}};
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uint8_t He[8] = { 0x7, 0xB, 0xD, 0xE, 0x8, 0x4, 0x2, 0x1}; // Spalten von H:
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// 1-bit-error-Syndrome
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boolean initialized = false;
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#endif
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public:
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M10M20();
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int setup(float frequency);
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int receive();
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int waitRXcomplete();
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//int use_ecc = 1;
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};
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extern M10M20 m10m20;
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#endif
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