Files
yoradio/yoRadio/mqtt.cpp
2022-07-07 12:52:47 +03:00

127 lines
3.3 KiB
C++

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