103 lines
3.7 KiB
C++
103 lines
3.7 KiB
C++
/**
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*
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* Copyright (c) 2020-2025 IRext Opensource Organization
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <Arduino.h>
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#include <Base64.h>
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#include "utils.h"
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#include "ir_decode.h"
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#define REMOTE_BIN_MAX (1024)
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#define ABIN_COMMAND_SEG (5)
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#define SEG_ABIN_HEADER (0)
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#define SEG_ABIN_CATE (1)
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#define SEG_ABIN_SUBCATE (2)
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#define SEG_ABIN_LENGTH (3)
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#define SEG_ABIN_BIN (4)
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// global variable definitions
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unsigned char *remoteBin = nullptr;
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int remoteBinLen = 0;
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// public function definitions
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int onRemoteBin(const char *binStr) {
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char *aBinCommand[ABIN_COMMAND_SEG];
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char *remoteBinStr = nullptr;
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int categoryId = 0;
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int subCateId = 0;
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int aBinCommandSeg = 0;
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int remoteBinBase64Len = 0;
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aBinCommandSeg = splitString(binStr, aBinCommand, ABIN_COMMAND_SEG, ",");
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if (ABIN_COMMAND_SEG != aBinCommandSeg) {
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Serial.println("Invalid aBinCommand");
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return -1;
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}
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categoryId = strtol(aBinCommand[SEG_ABIN_CATE], nullptr, 10);
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subCateId = strtol(aBinCommand[SEG_ABIN_SUBCATE], nullptr, 10);
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remoteBinBase64Len = strtol(aBinCommand[SEG_ABIN_LENGTH], nullptr, 10);
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remoteBinStr = aBinCommand[SEG_ABIN_BIN];
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if (remoteBinBase64Len != strlen(remoteBinStr)) {
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Serial.println("remoteBin length not correct");
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return -1;
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}
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remoteBinLen = base64_dec_len(remoteBinStr, remoteBinBase64Len);
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remoteBin = static_cast<unsigned char*>(malloc(remoteBinLen));
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char debugStr[129];
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if (nullptr == remoteBin) {
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Serial.println("Not enough memory for remoteBin");
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return -1;
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}
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Serial.print("Remote bin length = ");
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Serial.println(remoteBinLen);
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memset(remoteBin, 0, remoteBinLen);
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if (remoteBinLen != base64_decode(reinterpret_cast<char*>(remoteBin), remoteBinStr, remoteBinBase64Len)) {
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Serial.println("Base64 decode failed");
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return -1;
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}
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#if defined REMOTE_BIN_DEBUG
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snprintf(debugStr, 128, "%02x %02x %02x %02x %02x %02x %02x %02x",
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remoteBin[0], remoteBin[1], remoteBin[2], remoteBin[3],
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remoteBin[4], remoteBin[5], remoteBin[6], remoteBin[7]);
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Serial.println(debugStr);
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snprintf(debugStr, 128, "%02x %02x %02x %02x %02x %02x %02x %02x",
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remoteBin[remoteBinLen - 8], remoteBin[remoteBinLen - 7], remoteBin[remoteBinLen - 6], remoteBin[remoteBinLen - 5],
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remoteBin[remoteBinLen - 4], remoteBin[remoteBinLen - 3], remoteBin[remoteBinLen - 2], remoteBin[remoteBinLen - 1]);
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Serial.println(debugStr);
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#endif
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if (IR_DECODE_FAILED == ir_binary_open(categoryId, subCateId, remoteBin, remoteBinLen)) {
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Serial.println("ir_binary_open failed");
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return -1;
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}
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Serial.println("ir_binary_open success");
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ir_close();
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return remoteBinLen;
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} |