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iris-kit/src/IRISKitIR.cpp

235 lines
7.7 KiB
C++

/**
*
* Copyright (c) 2020-2022 IRbaby-IRext
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <LittleFS.h>
#include "defines.h"
#include "IRISKitGlobal.h"
#include "IRISKitSerials.h"
#include "IRISKitUserSettings.h"
#include "IRISKitIRbaby.h"
#include "IRISKitHttp.h"
#include "IRISKitUtils.h"
#include "IRISKitIR.h"
#define IR_SERIES_MAX (1024)
#define IR_END_CODE (10000)
const uint8_t k_timeout = 50;
// As this program is a special purpose capture/decoder, let us use a larger
// than normal buffer so we can handle Air Conditioner remote codes.
const uint16_t k_capture_buffer_size = IR_SERIES_MAX;
static IRsend * ir_send = nullptr;
static IRrecv * ir_recv = nullptr;
bool sendIR(String file_name) {
String save_path = SAVE_PATH + file_name;
if (LittleFS.exists(save_path)) {
File cache = LittleFS.open(save_path, "r");
if (!cache) {
ERRORF("Failed to open %s", save_path.c_str());
return false;
}
Serial.println();
uint16_t *data_buffer = (uint16_t *)malloc(sizeof(uint16_t) * IR_SERIES_MAX);
uint16_t length = cache.size() / 2;
memset(data_buffer, 0x0, IR_SERIES_MAX);
INFOF("file size = %d\n", cache.size());
INFOLN();
cache.readBytes((char *)data_buffer, cache.size());
ir_recv->disableIRIn();
ir_send->sendRaw(data_buffer, length, 38);
ir_recv->enableIRIn();
free(data_buffer);
cache.close();
return true;
}
return false;
}
bool emitIR(String timing) {
char* parts[IR_SERIES_MAX];
uint16_t series[IR_SERIES_MAX + 1] = { 0 };
int parts_num = 0;
int i = 0;
parts_num = split_string(timing, parts, ",");
if (parts_num > 0) {
for (i = 0; i < parts_num; i++) {
series[i] = (uint16_t) atoi(parts[i]);
}
series[i] = (uint16_t) IR_END_CODE;
ir_recv->disableIRIn();
INFOF("IR send raw : %d\n", parts_num);
ir_send->sendRaw(series, parts_num + 1, 38);
ir_recv->enableIRIn();
}
return true;
}
bool sendCommand(String file_name, int key) {
String save_path = SAVE_PATH;
save_path += file_name;
if (LittleFS.exists(save_path)) {
File cache = LittleFS.open(save_path, "r");
if (cache) {
UINT16 content_size = cache.size();
DEBUGF("content size = %d\n", content_size);
if (content_size != 0) {
UINT8 *content = (UINT8 *)malloc(content_size * sizeof(UINT8));
cache.seek(0L, fs::SeekSet);
cache.readBytes((char *)content, content_size);
ir_binary_open(2, 1, content, content_size);
UINT16 *user_data = (UINT16 *)malloc(IR_SERIES_MAX * sizeof(UINT16));
UINT16 data_length = ir_decode(0, user_data, NULL, FALSE);
DEBUGF("data_length = %d\n", data_length);
if (LOG_DEBUG) {
for (int i = 0; i < data_length; i++)
Serial.printf("%d ", *(user_data + i));
Serial.println();
}
ir_recv->disableIRIn();
ir_send->sendRaw(user_data, data_length, 38);
ir_recv->enableIRIn();
ir_close();
free(user_data);
free(content);
} else
ERRORF("Open %s is empty\n", save_path.c_str());
}
cache.close();
}
return true;
}
void sendStatus(String file, t_remote_ac_status status) {
String save_path = SAVE_PATH + file;
String url = String(DOWNLOAD_PREFIX) + file + String(DOWNLOAD_SUFFIX);
if (!LittleFS.exists(save_path)) {
downLoadFile(url, file, SAVE_PATH);
}
if (LittleFS.exists(save_path)) {
File cache = LittleFS.open(save_path, "r");
if (cache) {
UINT16 content_size = cache.size();
DEBUGF("content size = %d\n", content_size);
if (content_size != 0) {
UINT8 *content = (UINT8 *)malloc(content_size * sizeof(UINT8));
cache.seek(0L, fs::SeekSet);
cache.readBytes((char *)content, content_size);
ir_binary_open(REMOTE_CATEGORY_AC, 1, content, content_size);
UINT16 *user_data = (UINT16 *)malloc(IR_SERIES_MAX * sizeof(UINT16));
UINT16 data_length = ir_decode(0, user_data, &status, FALSE);
DEBUGF("data_length = %d\n", data_length);
ir_recv->disableIRIn();
ir_send->sendRaw(user_data, data_length, 38);
ir_recv->enableIRIn();
ir_close();
free(user_data);
free(content);
saveACStatus(file, status);
} else
ERRORF("Open %s is empty\n", save_path.c_str());
}
cache.close();
}
}
void recvIR() {
decode_results results;
if (ir_recv->decode(&results)) {
DEBUGF("raw length = %d\n", results.rawlen - 1);
String raw_data;
for (int i = 1; i < results.rawlen; i++) {
raw_data += String(*(results.rawbuf + i) * kRawTick) + ",";
}
ir_recv->resume();
send_msg_doc.clear();
send_msg_doc["cmd"] = "record_rt";
send_msg_doc["params"]["signal"] = "IR";
send_msg_doc["params"]["length"] = results.rawlen;
send_msg_doc["params"]["value"] = raw_data.c_str();
DEBUGLN(raw_data.c_str());
saveIR(results);
}
}
bool saveIR(String file_name) {
String save_path = SAVE_PATH;
save_path += file_name;
return LittleFS.rename("/bin/test", save_path);
}
bool saveIR(decode_results& results) {
String save_path = SAVE_PATH;
save_path += "test";
DEBUGF("save raw data as %s\n", save_path.c_str());
File cache = LittleFS.open(save_path, "w");
if (!cache) {
ERRORLN("Failed to create file");
return false;
}
for (size_t i = 0; i < results.rawlen; i++)
*(results.rawbuf + i) = *(results.rawbuf + i) * kRawTick;
cache.write((char *)(results.rawbuf + 1), (results.rawlen - 1) * 2);
cache.close();
return true;
}
void initAC(String file) {
ACStatus[file]["power"] = 0;
ACStatus[file]["temperature"] = 8;
ACStatus[file]["mode"] = 2;
ACStatus[file]["swing"] = 0;
ACStatus[file]["speed"] = 0;
}
void loadIRPin(uint8_t send_pin, uint8_t recv_pin) {
if (ir_send != nullptr) {
delete ir_send;
}
if (ir_recv != nullptr) {
delete ir_recv;
}
ir_send = new IRsend(send_pin);
DEBUGF("Load IR send pin at %d\n", send_pin);
ir_send->begin();
ir_recv = new IRrecv(recv_pin, k_capture_buffer_size, k_timeout, true);
enableIR();
}
void disableIR() {
ir_recv->disableIRIn();
}
void enableIR() {
ir_recv->enableIRIn();
}