From 02fe9f3119f9c4aaf5495a06052d74d987fb430b Mon Sep 17 00:00:00 2001
From: jgromes <jan.gromes@gmail.com>
Date: Wed, 18 Dec 2024 08:28:06 +0100
Subject: [PATCH] Remove dev files
---
src/protocols/M17/M17.cpp | 168 --------------------------------------
src/protocols/M17/M17.h | 98 ----------------------
2 files changed, 266 deletions(-)
delete mode 100644 src/protocols/M17/M17.cpp
delete mode 100644 src/protocols/M17/M17.h
diff --git a/src/protocols/M17/M17.cpp b/src/protocols/M17/M17.cpp
deleted file mode 100644
index cc77f559..00000000
--- a/src/protocols/M17/M17.cpp
+++ /dev/null
@@ -1,168 +0,0 @@
-#include "M17.h"
-
-#include "../../utils/CRC.h"
-
-#include <string.h>
-#include <math.h>
-
-#if !RADIOLIB_EXCLUDE_M17
-
-M17Client::M17Client(PhysicalLayer* phy) : FSK4Client(phy) {
- phyLayer = phy;
-}
-
-int16_t M17Client::begin(float base, char* addr) {
- int16_t state = FSK4Client::begin(base, RADIOLIB_M17_SHIFT_HZ, RADIOLIB_M17_RATE_BAUD);
- RADIOLIB_ASSERT(state);
-
- // FSK4: 0, 1600, 3200, 4800
- // M17: 800, 2400, -800, -2400
- int16_t offsets[] = { 800, 800, -4000, -7200 };
- FSK4Client::setCorrection(offsets);
-
- this->encodeAddr(addr, this->src);
-
- /*Module* mod = this->phyLayer->getMod();
- while(true) {
- FSK4Client::write(0);
- mod->hal->delay(1000);
- FSK4Client::write(1);
- mod->hal->delay(1000);
- FSK4Client::write(2);
- mod->hal->delay(1000);
- FSK4Client::write(3);
- mod->hal->delay(1000);
- }*/
-
- return(state);
-}
-
-int16_t M17Client::transmit(uint8_t* data, size_t len, char* dst) {
- uint8_t lsf[RADIOLIB_M17_LSF_MAXLEN_BYTES_ENCODED] = { 0 };
- size_t lsfLen = encodeLsf(dst, RADIOLIB_M17_LSF_MODE_PACKET | RADIOLIB_M17_LSF_DATA_TYPE_DATA | RADIOLIB_M17_LSF_ENC_NONE, lsf);
-
- // send preamble
- for(size_t i = 0; i < RADIOLIB_M17_PRE_LEN_BYTES; i++) {
- FSK4Client::write(RADIOLIB_M17_PRE_PATTERN_LSF);
- }
-
- // send sync burst
- FSK4Client::write(RADIOLIB_M17_SYNC_BURST_LSF >> 8);
- FSK4Client::write(RADIOLIB_M17_SYNC_BURST_LSF & 0xFF);
-
- // send payload
- FSK4Client::write(lsf, lsfLen);
-
- // dummy data
- /*for(size_t i = 0; i < 200; i++) {
- FSK4Client::write(0x00);
- FSK4Client::write(0x55);
- FSK4Client::write(0xAA);
- FSK4Client::write(0xFF);
- }*/
-
- // send EOT
- for(size_t i = 0; i < RADIOLIB_M17_EOT_LEN_BYTES / 2; i++) {
- FSK4Client::write(RADIOLIB_M17_EOT_PATTERN >> 8);
- FSK4Client::write(RADIOLIB_M17_EOT_PATTERN & 0xFF);
- }
-
- return(RADIOLIB_ERR_NONE);
-}
-
-int16_t M17Client::encodeAddr(char* in, uint8_t* out) {
- //RADIOLIB_ASSERT_PTR(in);
- //RADIOLIB_ASSERT_PTR(out);
-
- // TODO check max len and encodable/reserved addresses
- uint64_t res = 0;
- size_t len = strlen(in);
- for(size_t i = 0; i < len; i++) {
- uint8_t val = 0;
- char c = in[i];
- if((c >= 'A') && (c <= 'Z')) {
- val = c - 'A' + 1;
- } else if((c >= '0') && (c <= '9')) {
- val = c - '0' + 27;
- } else if(c == '-') {
- val = 37;
- } else if(c == '/') {
- val = 38;
- } else if(c == '.') {
- val = 39;
- } else {
- return(RADIOLIB_ERR_INVALID_CALLSIGN);
- }
- res += val * pow(40, i);
- }
-
- // set the output
- for(size_t i = 0; i < RADIOLIB_M17_ADDR_LEN; i++) {
- out[i] = (res >> (i * 8)) & 0xFF;
- }
-
- return(RADIOLIB_ERR_NONE);
-}
-
-size_t M17Client::encodeLsf(char* dst, uint16_t type, uint8_t* out, uint8_t* meta, size_t metaLen) {
- if(!out) {
- return(0);
- }
- uint8_t* framePtr = out;
-
- // encode destination address
- this->encodeAddr(dst, framePtr);
- framePtr += RADIOLIB_M17_ADDR_LEN;
-
- // copy the source address
- memcpy(framePtr, this->src, RADIOLIB_M17_ADDR_LEN);
- framePtr += RADIOLIB_M17_ADDR_LEN;
-
- // set the type bits
- (*framePtr++) = (type & 0xFF00) >> 8;
- (*framePtr++) = type & 0x00FF;
-
- // TODO check meta + metaLen valid
- if(meta) {
- memcpy(framePtr, meta, metaLen);
- }
- framePtr += 14;
-
- // add CRC
- RadioLibCRCInstance.size = 16;
- RadioLibCRCInstance.poly = 0x5935;
- RadioLibCRCInstance.init = 0xFFFF;
- RadioLibCRCInstance.out = 0x0000;
- uint16_t crc16 = RadioLibCRCInstance.checksum(out, 240/8 - sizeof(uint16_t));
- (*framePtr++) = (crc16 & 0xFF00) >> 8;
- (*framePtr++) = crc16 & 0x00FF;
-
- // TODO add flush bits
- framePtr++;
-
- // TODO convolutional encoding
- framePtr+=30;
-
- // TODO puncturing
- framePtr-=15;
-
- // TODO interleaving
-
- // randomize
- size_t len = framePtr - out;
- randomize(out, len);
- return(len);
-}
-
-void M17Client::randomize(uint8_t* buff, size_t len) {
- if(!buff) {
- return;
- }
-
- for(size_t i = 0; i < len; i++) {
- buff[i] ^= m17_randomizer[this->randIndex++];
- this->randIndex %= RADIOLIB_M17_RANDOMIZER_LEN;
- }
-}
-
-#endif
diff --git a/src/protocols/M17/M17.h b/src/protocols/M17/M17.h
deleted file mode 100644
index befbe693..00000000
--- a/src/protocols/M17/M17.h
+++ /dev/null
@@ -1,98 +0,0 @@
-#if !defined(_RADIOLIB_M17_H)
-#define _RADIOLIB_M17_H
-
-#include "../../TypeDef.h"
-
-#if !RADIOLIB_EXCLUDE_M17
-
-#include "../PhysicalLayer/PhysicalLayer.h"
-#include "../FSK4/FSK4.h"
-
-// basic M17 properties
-#define RADIOLIB_M17_SHIFT_HZ (1600)
-#define RADIOLIB_M17_RATE_BAUD (4800)
-
-// preamble
-#define RADIOLIB_M17_PRE_LEN_BYTES (192/4)
-#define RADIOLIB_M17_PRE_PATTERN_LSF (0x77)
-#define RADIOLIB_M17_PRE_PATTERN_BERT (0xDD)
-
-// end-of-transmission
-#define RADIOLIB_M17_EOT_LEN_BYTES (192/4)
-#define RADIOLIB_M17_EOT_PATTERN (0x555D)
-
-// sync-burst
-#define RADIOLIB_M17_SYNC_BURST_LSF (0x55F7)
-#define RADIOLIB_M17_SYNC_BURST_BERT (0xDF55)
-#define RADIOLIB_M17_SYNC_BURST_STREAM (0xFF5D)
-#define RADIOLIB_M17_SYNC_BURST_PACKET (0x75FF)
-
-// link setup frame (LFS) bit fields MSB LSB DESCRIPTION
-#define RADIOLIB_M17_LSF_MODE_PACKET (0x00UL << 0) // 0 0 LSF packet/stream indicator: packet
-#define RADIOLIB_M17_LSF_MODE_STREAM (0x01UL << 0) // 0 0 stream
-#define RADIOLIB_M17_LSF_DATA_TYPE_DATA (0x01UL << 1) // 2 1 data type: data
-#define RADIOLIB_M17_LSF_DATA_TYPE_VOICE (0x02UL << 1) // 2 1 voice
-#define RADIOLIB_M17_LSF_DATA_TYPE_VOICE_DATA (0x03UL << 1) // 2 1 data + voice
-#define RADIOLIB_M17_LSF_ENC_NONE (0x00UL << 3) // 4 3 encryption: none
-#define RADIOLIB_M17_LSF_ENC_SCRAMBLER (0x01UL << 3) // 4 3 scrambler
-#define RADIOLIB_M17_LSF_ENC_AES (0x02UL << 3) // 4 3 AES
-#define RADIOLIB_M17_LSF_ENC_OTHER (0x03UL << 3) // 4 3 other
-#define RADIOLIB_M17_LSF_AES_LEN_128 (0x00UL << 5) // 6 5 encryption key length: 128-bit
-#define RADIOLIB_M17_LSF_AES_LEN_192 (0x01UL << 5) // 6 5 192-bit
-#define RADIOLIB_M17_LSF_AES_LEN_256 (0x02UL << 5) // 6 5 256-bit
-#define RADIOLIB_M17_LSF_SCRAMLER_LEN_8 (0x00UL << 5) // 6 5 scrambler length: 8-bit
-#define RADIOLIB_M17_LSF_SCRAMLER_LEN_16 (0x01UL << 5) // 6 5 16-bit
-#define RADIOLIB_M17_LSF_SCRAMLER_LEN_24 (0x02UL << 5) // 6 5 24-bit
-
-// maximum length of LSF frame before puncturing
-#define RADIOLIB_M17_LSF_MAXLEN_BYTES_ENCODED (368/8)
-
-#define RADIOLIB_M17_ADDR_LEN (6)
-
-#define RADIOLIB_M17_RANDOMIZER_LEN (46)
-
-static const uint8_t m17_randomizer[RADIOLIB_M17_RANDOMIZER_LEN] = {
- 0xD6, 0xB5, 0xE2, 0x30, 0x82, 0xFF, 0x84, 0x62,
- 0xBA, 0x4E, 0x96, 0x90, 0xD8, 0x98, 0xDD, 0x5D,
- 0x0C, 0xC8, 0x52, 0x43, 0x91, 0x1D, 0xF8, 0x6E,
- 0x68, 0x2F, 0x35, 0xDA, 0x14, 0xEA, 0xCD, 0x76,
- 0x19, 0x8D, 0xD5, 0x80, 0xD1, 0x33, 0x87, 0x13,
- 0x57, 0x18, 0x2D, 0x29, 0x78, 0xC3
-};
-
-/*!
- \class M17Client
- \brief Client for M17 transmissions.
-*/
-class M17Client: public FSK4Client {
- public:
- /*!
- \brief Constructor for 4-FSK mode.
- \param phy Pointer to the wireless module providing PhysicalLayer communication.
- */
- explicit M17Client(PhysicalLayer* phy);
-
- /*!
- \brief Initialization method.
- \param base Base (space) frequency to be used in MHz.
- \returns \ref status_codes
- */
- int16_t begin(float base, char* addr);
-
- int16_t transmit(uint8_t* data, size_t len, char* dst);
-
-#if !RADIOLIB_GODMODE
- private:
-#endif
- PhysicalLayer* phyLayer;
- uint8_t src[RADIOLIB_M17_ADDR_LEN] = { 0 };
- uint8_t randIndex = 0;
-
- int16_t encodeAddr(char* in, uint8_t* out);
- size_t encodeLsf(char* dst, uint16_t type, uint8_t* out, uint8_t* meta = NULL, size_t metaLen = 0);
- void randomize(uint8_t* buff, size_t len);
-};
-
-#endif
-
-#endif
\ No newline at end of file