Update esp8266_mrdiy_mqtt_local_notifier, boot_sound.wav, boot_sound.h, RTTTL-samples.txt, MrDIY_notifier.bin files

master
MrDIY 6 years ago
parent 144972b2f5
commit b26ed77a5e

Binary file not shown.

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

Binary file not shown.

@ -0,0 +1,392 @@
/* ==============================================================================================================
MrDIY is an locally-controlled over MQTT, internet-independent media notifier that can play MP3s, stream
icecast radios, read text and play RTTTL ringtones without any external components.
Connect your audio jack to Rx and GND - an external amplifier if required. You can build a simple amp
with a single 1kΩ resistor and an NPN 2N3904 transistor, like this:
2N3904 (NPN)
+---------+
| | +--|
| E B C | / S |
+-|--|--|-+ | P |
| | +------+ E |
| | | A |
ESP8266-GND ------------------+ | +------+ K |
| | | E |
ESP8266-I2SOUT (Rx) -----/\/\/\--+ | \ R |
1kΩ | +--|
USB 5V -----------------------------+
Commands, to:
- Play MP3 MQTT topic: "/mrdiynotifier/play"
MQTT load: http://url-to-the-mp3-file/file.mp3
- Play Icecast Stream MQTT topic: "/mrdiynotifier/stream"
MQTT load: http://url-to-the-icecast-stream/file.mp3
- Play Ringtone MQTT topic: "/mrdiynotifier/tone"
MQTT load: RTTTL formated text, example: Soap:d=8,o=5,b=125:g,a,c6,p,a,4c6,4p,a,g,e,c,4p,4g,a
- Say Text MQTT topic: "/mrdiynotifier/say"
MQTT load: Text to be read, example: Hello There. How. Are. You?
- Change Volume MQTT topic: "/mrdiynotifier/volume"
MQTT load: a double between 0.00 and 1.00, example: 0.7
To get status:
- The notifier sends status update on this MQTT topic: "/mrdiynotifier/status"
"playing" either paying an mp3, streaming, playing a ringtone or saying a text
"idle" waiting for a command
"error" error when receiving a command: example: MP3 file URL can't be loaded
"connected" device just connected to MQTT server
- The notifier plays a 2 second audio clip when it is first booted and connected to Wifi
To Upload to Wesmo D1 Mini:
- Set CPU Frequency to 160MHz
- Set IwIP to V2 Higher Bandwidth
- Update the SSID info
- Connect Rx to an AMP
Dependencies:
- ESP8266 https://github.com/esp8266/Arduino
- ESP8266Audio https://github.com/earlephilhower/ESP8266Audio
- ESP8266SAM https://github.com/earlephilhower/ESP8266SAM
- IotWebConf https://github.com/prampec/IotWebConf
- PubSubClient https://github.com/knolleary/pubsubclient
Many thanks to all the authors and contributors to the above libraries - you have done an amazing job!
For more info visit me at MrDIY.ca and find the Notifier Video on my YouTube channel.
============================================================================================================== */
//#define DEBUG_FLAG
#include "Arduino.h"
#include "boot_sound.h"
#include "ESP8266WiFi.h"
#include "PubSubClient.h"
#include "AudioFileSourceHTTPStream.h"
#include "AudioFileSourceICYStream.h"
#include "AudioFileSourcePROGMEM.h"
#include "AudioFileSourceBuffer.h"
#include "AudioGeneratorMP3.h"
#include "AudioGeneratorWAV.h"
#include "AudioGeneratorRTTTL.h"
#include "AudioOutputI2SNoDAC.h"
#include "ESP8266SAM.h"
#include "IotWebConf.h"
AudioGeneratorMP3 *mp3 = NULL;
AudioGeneratorWAV *wav = NULL;
AudioGeneratorRTTTL *rtttl = NULL;
AudioFileSourceHTTPStream *file_http = NULL;
AudioFileSourcePROGMEM *file_progmem = NULL;
AudioFileSourceICYStream *file_icy = NULL;
AudioFileSourceBuffer *buff = NULL;
AudioOutputI2SNoDAC *out = NULL;
WiFiClient wifiClient;
PubSubClient mqttClient(wifiClient);
#define port 1883
#define MQTT_MSG_SIZE 256
// AudioRelated ---------------------------
float volume_level = 0.8;
String playing_status;
const int preallocateBufferSize = 2048;
void *preallocateBuffer = NULL;
byte i;
// WifiManager -----------------------------
#define thingName "MrDIY Notifier"
#define wifiInitialApPassword "mrdiy.ca"
char mqttServer[16];
char mqttUserName[32];
char mqttUserPassword[32];
DNSServer dnsServer;
WebServer server(80);
IotWebConf iotWebConf(thingName, &dnsServer, &server, wifiInitialApPassword);
IotWebConfParameter mqttServerParam = IotWebConfParameter("MQTT server", "mqttServer", mqttServer, sizeof(mqttServer) );
IotWebConfParameter mqttUserNameParam = IotWebConfParameter("MQTT username", "mqttUser", mqttUserName, sizeof(mqttUserName));
IotWebConfParameter mqttUserPasswordParam = IotWebConfParameter("MQTT password", "mqttPass", mqttUserPassword, sizeof(mqttUserPassword), "password");
/* ################################## Setup ############################################# */
void setup() {
#ifdef DEBUG_FLAG
Serial.begin(115200);
#endif
iotWebConf.addParameter(&mqttServerParam);
iotWebConf.addParameter(&mqttUserNameParam);
iotWebConf.addParameter(&mqttUserPasswordParam);
iotWebConf.setWifiConnectionCallback(&wifiConnected);
iotWebConf.setFormValidator(&formValidator);
iotWebConf.setStatusPin(LED_BUILTIN);
iotWebConf.skipApStartup();
boolean validConfig = iotWebConf.init();
if (!validConfig)
{
mqttServer[0] = '\0';
mqttUserName[0] = '\0';
mqttUserPassword[0] = '\0';
}
server.on("/", [] { iotWebConf.handleConfig(); });
server.onNotFound([] { iotWebConf.handleNotFound(); });
out = new AudioOutputI2SNoDAC();
out->SetGain(volume_level);
}
/* ##################################### Loop ############################################# */
void loop() {
mqttReconnect();
mqttClient.loop();
// give processor priority to audio
if(!mp3) iotWebConf.doLoop();
if (mp3 && !mp3->loop()) stopPlaying();
if (wav && !wav->loop()) stopPlaying();
if (rtttl && !rtttl->loop()) stopPlaying();
#ifdef DEBUG_FLAG
if (mp3 && mp3->isRunning()) {
static int unsigned long lastms = 0;
if (millis() - lastms > 1000) {
lastms = millis();
Serial.print(F("Free: "));
Serial.print(ESP.getFreeHeap(), DEC);
Serial.print(F(" ("));
Serial.print( ESP.getFreeHeap() - ESP.getMaxFreeBlockSize(), DEC);
Serial.print(F(" lost)"));
Serial.print(F(" Fragmentation: "));
Serial.print(ESP.getHeapFragmentation(), DEC);
Serial.print(F("%"));
if ( ESP.getHeapFragmentation() > 40) Serial.print(F(" ----------- "));
Serial.println();
}
}
#endif
}
/* ############################### Audio ############################################ */
void playBootSound() {
file_progmem = new AudioFileSourcePROGMEM(boot_sound, sizeof(boot_sound));
wav = new AudioGeneratorWAV();
wav->begin(file_progmem, out);
}
void stopPlaying() {
if (mp3) {
#ifdef DEBUG_FLAG
Serial.print(F("...#"));
Serial.println(F("Interrupted!"));
Serial.println();
#endif
mp3->stop();
delete mp3;
mp3 = NULL;
}
if (wav) {
wav->stop();
delete wav;
wav = NULL;
}
if (rtttl) {
rtttl->stop();
delete rtttl;
rtttl = NULL;
}
if (buff) {
buff->close();
delete buff;
buff = NULL;
}
if (file_http) {
file_http->close();
delete file_http;
file_http = NULL;
}
if (file_progmem) {
file_progmem->close();
delete file_progmem;
file_progmem = NULL;
}
if (file_icy) {
file_icy->close();
delete file_icy;
file_icy = NULL;
}
broadcastStatus("idle");
}
/* ################################## MQTT ############################################### */
void onMqttMessage(char* topic, byte* payload, unsigned int length) {
char newMsg[MQTT_MSG_SIZE];
if (length > 0) {
memset(newMsg, '\0' , sizeof(newMsg));
memcpy(newMsg, payload, length);
#ifdef DEBUG_FLAG
Serial.println();
Serial.print(F("Requested ["));
Serial.print(topic);
Serial.print(F("] "));
Serial.println(newMsg);
#endif
// got a new URL to play ------------------------------------------------
if ( !strcmp(topic, "mrdiynotifier/play")) {
stopPlaying();
file_http = new AudioFileSourceHTTPStream();
if ( file_http->open(newMsg)) {
broadcastStatus("playing");
buff = new AudioFileSourceBuffer(file_http, preallocateBuffer, preallocateBufferSize);
mp3 = new AudioGeneratorMP3();
mp3->begin(buff, out);
} else {
stopPlaying();
broadcastStatus("error");
broadcastStatus("idle");
}
}
// got a new URL to play ------------------------------------------------
if ( !strcmp(topic, "mrdiynotifier/stream")) {
stopPlaying();
file_icy = new AudioFileSourceICYStream();
if ( file_icy->open(newMsg)) {
broadcastStatus("playing");
buff = new AudioFileSourceBuffer(file_icy, preallocateBuffer, preallocateBufferSize);
mp3 = new AudioGeneratorMP3();
mp3->begin(buff, out);
} else {
stopPlaying();
broadcastStatus("error");
broadcastStatus("idle");
}
}
// got a tone request --------------------------------------------------
if ( !strcmp(topic, "mrdiynotifier/tone")) {
stopPlaying();
broadcastStatus("playing");
file_progmem = new AudioFileSourcePROGMEM( newMsg, sizeof(newMsg) );
rtttl = new AudioGeneratorRTTTL();
rtttl->begin(file_progmem, out);
broadcastStatus("idle");
}
//got a TTS request ----------------------------------------------------
if ( !strcmp(topic, "mrdiynotifier/say")) {
stopPlaying();
broadcastStatus("playing");
ESP8266SAM *sam = new ESP8266SAM;
sam->Say(out, newMsg);
delete sam;
stopPlaying();
broadcastStatus("idle");
}
// got a volume request, expecting double [0.0,1.0] ---------------------
if ( !strcmp(topic, "mrdiynotifier/volume")) {
volume_level = atof(newMsg);
if ( volume_level < 0.0 ) volume_level = 0;
if ( volume_level > 1.0 ) volume_level = 0.7;
out->SetGain(volume_level);
}
// got a stop request --------------------------------------------------
if ( !strcmp(topic, "mrdiynotifier/stop")) {
stopPlaying();
}
}
}
void broadcastStatus(String msg) {
if ( playing_status != msg) {
char charBuf[msg.length() + 1];
msg.toCharArray(charBuf, msg.length() + 1);
mqttClient.publish("mrdiynotifier/status", charBuf);
playing_status = msg;
#ifdef DEBUG_FLAG
Serial.println();
Serial.print("status: ");
Serial.println(msg);
#endif
}
}
void mqttReconnect() {
if (!mqttClient.connected()) {
if (mqttClient.connect("MrDIY Notifier", mqttUserName, mqttUserPassword)) {
broadcastStatus("connected");
mqttClient.subscribe("mrdiynotifier/play");
mqttClient.subscribe("mrdiynotifier/stream");
mqttClient.subscribe("mrdiynotifier/tone");
mqttClient.subscribe("mrdiynotifier/beep");
mqttClient.subscribe("mrdiynotifier/say");
mqttClient.subscribe("mrdiynotifier/stop");
mqttClient.subscribe("mrdiynotifier/volume");
#ifdef DEBUG_FLAG
Serial.println();
Serial.print(F("Connected to MQTT: "));
Serial.println(F("mrdiynotifier"));
#endif
broadcastStatus("idle");
}
}
}
/* ############################ WifiManager ############################################# */
void wifiConnected() {
#ifdef DEBUG_FLAG
Serial.println();
Serial.println(F("=================================================================="));
Serial.println(F(" MrDIY Notifier"));
Serial.println(F("=================================================================="));
Serial.println();
Serial.print(F("Connected to Wifi ["));
Serial.print(WiFi.localIP());
Serial.println(F("]"));
#endif
playBootSound();
mqttClient.setServer(mqttServer, port);
mqttClient.setCallback(onMqttMessage);
mqttClient.setBufferSize(MQTT_MSG_SIZE);
mqttReconnect();
}
boolean formValidator() {
boolean valid = true;
int l = server.arg(mqttServerParam.getId()).length();
if (l == 0) {
mqttServerParam.errorMessage = "Please provide the MQTT server address";
valid = false;
}
return valid;
}
Loading…
Cancel
Save