bonamin
a33f626dde
Now, controlled via MQTT a Playback of a melody can Start, Stop, Pause etc. Settings like speed, total duration, pauses etc can be set.
92 lines
2.2 KiB
C++
92 lines
2.2 KiB
C++
#line 1 "C:\\Users\\espi_\\Documents\\Arduino\\vesper\\functions.hpp"
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#pragma once
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extern std::vector<uint16_t> melody_steps;
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void setMelodyAttributes(JsonDocument doc);
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void loadMelodyInRAM(std::vector<uint16_t> &melody_steps);
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void handleJSON(String * payload) {
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JsonDocument doc;
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DeserializationError error = deserializeJson(doc, payload);
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if (error) {
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Serial.print("deserializeJson() failed: ");
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Serial.println(error.c_str());
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return;
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}
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setMelodyAttributes(doc);
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loadMelodyInRAM(melody_steps);
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}
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void setMelodyAttributes(JsonDocument doc){
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melody.name = doc["name"].as<const char*>(); // Convert to std::string "name" : "eortastiko"
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melody.id = doc["id"].as<uint16_t>();
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melody.duration = doc["duration"].as<uint32_t>();
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melody.infinite_play = doc["infinite"].as<bool>();
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melody.interval_duration = doc["inter_dur"].as<uint16_t>();
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melody.speed = doc["speed"].as<uint16_t>();
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// Print Just for Debugging Purposes
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Serial.printf("Name: %s, ID: %d, Duration: %lu, Inf: %s, Inter: %d, Speed: %d\n",
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melody.name.c_str(),
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melody.id,
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melody.duration,
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melody.infinite_play ? "true" : "false",
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melody.interval_duration,
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melody.speed);
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}
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void loadMelodyInRAM(std::vector<uint16_t> &melody_steps) {
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//if (!newMelody || !playing) return;
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// read the file and save in RAM
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std::string filePath = "/" + melody.name + ".bin";
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Serial.println("New Melody Selected !!!");
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Serial.println("Reading data from file...");
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//Serial.println(filePath);
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File bin_file = SPIFFS.open(filePath.c_str(), "r");
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if (!bin_file) {
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Serial.println("Failed to Open File");
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return;
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}
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size_t fileSize = bin_file.size();
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size_t steps = fileSize / 2;
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melody_steps.resize(steps);
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Serial.print("Opened File ! Size: ");
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Serial.print(fileSize);
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Serial.print(" Steps: ");
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Serial.println(steps);
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for (size_t i=0; i<steps; i++){
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melody_steps[i] = bin_file.read() << 8 | bin_file.read();
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}
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for (size_t i=0; i<steps; i++){
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Serial.print("Current Step: ");
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Serial.printf("%03d // ", i);
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Serial.print(" HEX Value: ");
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Serial.printf("0x%04X\n", melody_steps[i]);
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}
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Serial.println("Closing File");
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bin_file.close();
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// closing the file
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} |