127 lines
3.3 KiB
C++
127 lines
3.3 KiB
C++
#include "mqtt.h"
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#ifdef MQTT_HOST
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#include "WiFi.h"
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#include "telnet.h"
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#include "player.h"
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#include "config.h"
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AsyncMqttClient mqttClient;
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TimerHandle_t mqttReconnectTimer;
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void connectToMqtt() {
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mqttClient.connect();
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}
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void mqttInit() {
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mqttReconnectTimer = xTimerCreate("mqttTimer", pdMS_TO_TICKS(2000), pdFALSE, (void*)0, reinterpret_cast<TimerCallbackFunction_t>(connectToMqtt));
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mqttClient.onConnect(onMqttConnect);
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mqttClient.onDisconnect(onMqttDisconnect);
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mqttClient.onMessage(onMqttMessage);
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if(strlen(MQTT_USER)>0) mqttClient.setCredentials(MQTT_USER, MQTT_PASS);
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mqttClient.setServer(MQTT_HOST, MQTT_PORT);
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connectToMqtt();
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}
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void onMqttConnect(bool sessionPresent) {
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char buf[140];
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sprintf(buf, "%s%s", MQTT_ROOT_TOPIC, "command");
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mqttClient.subscribe(buf, 2);
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mqttPublishStatus();
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mqttPublishVolume();
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mqttPublishPlaylist();
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}
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void mqttPublishStatus() {
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if(mqttClient.connected()){
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char topic[140], status[BUFLEN*3];
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sprintf(topic, "%s%s", MQTT_ROOT_TOPIC, "status");
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sprintf(status, "{\"status\": %d, \"station\": %d, \"name\": \"%s\", \"title\": \"%s\"}", player.mode==PLAYING?1:0, config.store.lastStation, config.station.name, config.station.title);
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mqttClient.publish(topic, 0, true, status);
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}
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}
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void mqttPublishPlaylist() {
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if(mqttClient.connected()){
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char topic[140], playlist[140];
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sprintf(topic, "%s%s", MQTT_ROOT_TOPIC, "playlist");
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sprintf(playlist, "http://%s%s", WiFi.localIP().toString().c_str(), PLAYLIST_PATH);
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mqttClient.publish(topic, 0, true, playlist);
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}
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}
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void mqttPublishVolume(){
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if(mqttClient.connected()){
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char topic[140], vol[5];
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sprintf(topic, "%s%s", MQTT_ROOT_TOPIC, "volume");
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sprintf(vol, "%d", config.store.volume);
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mqttClient.publish(topic, 0, true, vol);
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}
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}
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void onMqttDisconnect(AsyncMqttClientDisconnectReason reason) {
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if (WiFi.isConnected()) {
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xTimerStart(mqttReconnectTimer, 0);
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}
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}
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void onMqttMessage(char* topic, char* payload, AsyncMqttClientMessageProperties properties, size_t len, size_t index, size_t total) {
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if (len == 0) return;
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char buf[20];
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strlcpy(buf, payload, len+1);
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if (strcmp(buf, "prev") == 0) {
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player.prev();
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return;
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}
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if (strcmp(buf, "next") == 0) {
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player.next();
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return;
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}
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if (strcmp(buf, "toggle") == 0) {
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player.toggle();
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return;
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}
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if (strcmp(buf, "stop") == 0) {
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player.mode = STOPPED;
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telnet.info();
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return;
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}
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if (strcmp(buf, "start") == 0 || strcmp(buf, "play") == 0) {
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//player.play(config.store.lastStation);
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player.request.station = config.store.lastStation;
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return;
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}
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if (strcmp(buf, "boot") == 0 || strcmp(buf, "reboot") == 0) {
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ESP.restart();
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return;
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}
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if (strcmp(buf, "volm") == 0) {
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player.stepVol(false);
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return;
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}
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if (strcmp(buf, "volp") == 0) {
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player.stepVol(true);
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return;
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}
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int volume;
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if ( sscanf(buf, "vol %d", &volume) == 1) {
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if (volume < 0) volume = 0;
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if (volume > 254) volume = 254;
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player.setVol(volume, false);
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return;
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}
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//uint16_t sb;
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int sb;
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if (sscanf(buf, "play %d", &sb) == 1 ) {
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if (sb < 1) sb = 1;
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if (sb >= config.store.countStation) sb = config.store.countStation;
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//player.play(sb);
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player.request.station = (uint16_t)sb;
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player.request.doSave = true;
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return;
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}
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}
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#endif // ifdef MQTT_HOST
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