add mute and select topics
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5f1665c2d7
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143d218760
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@ -19,6 +19,13 @@ boolean srRead(uint8_t pbit);
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void srWrite(uint8_t pbit, boolean state);
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void callback(char* topic, byte* payload, unsigned int length);
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void sendData();
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void srShiftOut();
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void setMuteInt(uint8_t i);
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void setSelectionInt(uint8_t i);
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boolean getSelection(uint8_t pbit);
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boolean getMute(uint8_t pbit);
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void setSelectionChannel(uint8_t i, boolean state);
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void setMuteChannel(uint8_t i, boolean state);
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#define LEDPIN 9 //PB1 = D9 = Pin15
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Adafruit_NeoPixel leds = Adafruit_NeoPixel(9, LEDPIN, NEO_GRB + NEO_KHZ800);
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@ -27,7 +34,7 @@ uint8_t wheelpos=0;
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#include "Ethernet.h"
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#include "PubSubClient.h"
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boolean useethernet=false;
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boolean useethernet=true;
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//Ethernet and MQTT
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String ip = "";
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@ -37,8 +44,10 @@ uint8_t mac[6] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x06};
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EthernetClient ethClient;
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PubSubClient mqttClient;
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#define PUBLISH_DELAY 10000
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long last_send=0;
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#define MQTTRECONNECTDELAY 5000
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unsigned long last_mqttreconnectattempt=0;
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@ -66,6 +75,10 @@ long last_button_released=0; //last time button has been released (for debounce)
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#define SRDATA PD2 //D2 = PD2
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uint16_t srbits=0;
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#define NUMSELECTCHANNELS 8
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#define NUMMUTECHANNELS 8
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#include <Encoder.h>
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Encoder volEnc(PIN_ENCA,PIN_ENCB);
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float encoderMultiplier=4.0;
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@ -135,6 +148,7 @@ void setup() {
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Serial.println("Starting");
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leds.begin();
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leds.clear();
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for(uint8_t i=0;i<leds.numPixels();i++){ //set color of all leds
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leds.setPixelColor(i, leds.Color(100,100,100));
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}
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@ -170,41 +184,46 @@ void setup() {
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//Serial.println(ip);
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// setup mqtt client
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Serial.println("Configuring MQTT client");
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Serial.println("Configuring MQTT");
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mqttClient.setClient(ethClient);
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mqttClient.setServer("10.0.0.1", 1883);
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Serial.println("MQTT client configured");
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Serial.println("MQTT configured");
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mqttClient.setCallback(callback);
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}
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}else{
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Serial.println("Ethernet disabled");
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Serial.println("Eth disabled");
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}
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poti_set=analogRead(PIN_POT);
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Serial.print("Poti value="); Serial.println(poti_set);
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Serial.println("Ready");
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last_send = millis();
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}
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void reconnect() {
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// Loop until reconnected
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while (!mqttClient.connected()) {
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if (!mqttClient.connected()) {
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Serial.print("Attempting MQTT connection...");
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// Attempt to connect
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if (mqttClient.connect(CLIENT_ID)) {
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Serial.println("connected");
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mqttClient.publish("audiomixer/ip", ip.c_str()); //Publish own ip
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mqttClient.subscribe("audiomixer/main/volume/set"); //subscribe to /set, republish without /set
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mqttClient.subscribe("audiomixer/volume/set"); //subscribe to /set, republish without /set
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mqttClient.subscribe("audiomixer/mute/set"); //without range
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for (uint8_t i=0;i<NUMMUTECHANNELS;i++) { //with range
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String sub_topic="audiomixer/mute_"+String(i)+"/set";
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mqttClient.subscribe((char*) sub_topic.c_str());
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}
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mqttClient.subscribe("audiomixer/select/set"); //without range
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for (uint8_t i=0;i<NUMSELECTCHANNELS;i++) { //with range
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String sub_topic="audiomixer/select_"+String(i)+"/set";
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mqttClient.subscribe((char*) sub_topic.c_str());
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}
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} else {
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Serial.print("failed, rc=");
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Serial.print(mqttClient.state());
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Serial.println(" try again in 5 seconds");
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delay(5000);// Wait 5 seconds before retrying
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}
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}
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}
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@ -214,8 +233,11 @@ void loop() {
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if (useethernet){
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if (!mqttClient.connected()) {
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Serial.println("Reconnecting to mqtt");
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reconnect();
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if (loopmillis-last_mqttreconnectattempt > MQTTRECONNECTDELAY) {
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Serial.println("Reconnecting to mqtt");
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reconnect();
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last_mqttreconnectattempt=loopmillis;
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}
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}
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mqttClient.loop();
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}
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@ -347,6 +369,7 @@ void loop() {
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int _motormove=0; //negative: move left, positive: move right. abs value: speed. 0 <= abs(_motormove) <= 255
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potidifference_integral+=potidifference*motorI;
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potidifference_integral=constrain(potidifference_integral,-MOTORI_ANTIWINDUP,MOTORI_ANTIWINDUP); //constrain
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_motormove=potidifference*motorP+potidifference_integral;
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motorspeed=constrain(abs(_motormove), 0,255);
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if (poti_read<=POT_MIN && _motormove<0) { //stop motor if soft endstops reached and wants to turn that way
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@ -436,10 +459,11 @@ void sendData() {
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void callback(char* topic, byte* payload, unsigned int length) {
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payload[length] = '\0'; //add end of string character
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String spayload = String((char*)payload);
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Serial.print("Message arrived [");
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Serial.print(topic);
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Serial.print("] ");//MQTT_BROKER
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for (int i = 0; i < length; i++) {
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for (unsigned int i = 0; i < length; i++) {
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Serial.print((char)payload[i]);
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}
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Serial.println();
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@ -449,19 +473,112 @@ void callback(char* topic, byte* payload, unsigned int length) {
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//if (strncmp((const char*)payload, "ON", 2) == 0) {
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//}
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if (strncmp((const char*)topic, "audiomixer/main/volume/set",sizeof(topic)) == 0) {
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//if (strncmp((const char*)topic, "audiomixer/volume/set",sizeof(topic)) == 0) {
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if (String(topic).equals("audiomixer/volume/set")){
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//Serial.println("republish");
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String s = String((char*)payload);
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Serial.print("Stringreceived=");
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Serial.println(s);
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float _floatvalue = s.toFloat();
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float _floatvalue = spayload.toFloat();
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_floatvalue=constrain(_floatvalue,0.0,100.0);
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Serial.print("Volume string=");
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Serial.println(spayload);
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Serial.print("setvalue=");
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Serial.println(_floatvalue);
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poti_set=constrain(map(_floatvalue,0.0,100.0,POT_MIN,POT_MAX),POT_MIN,POT_MAX); //set new poti position
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poti_reachedposition=false; //aim for new position
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mqttClient.publish("audiomixer/main/volume", payload, length );
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char pub_payload[8]; // Buffer big enough for 7-character float
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dtostrf(_floatvalue, 1, 2, pub_payload);
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mqttClient.publish("audiomixer/volume", pub_payload);
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}else if (String(topic).equals("audiomixer/mute/set")) { //withouth range
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Serial.print("Mute string="); Serial.println(spayload);
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uint16_t ipayload=spayload.toInt();
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if (spayload.equalsIgnoreCase("false")) {
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setMuteInt(0); //all unmuted
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}else if (spayload.equalsIgnoreCase("true")) {
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setMuteInt(pow(2,NUMMUTECHANNELS)-1); //all muted
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}else if (ipayload>=0 && ipayload<((uint16_t)1<<NUMMUTECHANNELS)){ //in range
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setMuteInt(ipayload); //set bits directly
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}
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//publish all states
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for (uint8_t i=0;i<NUMMUTECHANNELS;i++) {
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String pub_topic = "audiomixer/mute_"+String(i);
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boolean _mutestate=getMute(i);
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if (_mutestate) {
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mqttClient.publish((char*) pub_topic.c_str(), "true");
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}else{
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mqttClient.publish((char*) pub_topic.c_str(), "false");
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}
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}
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}else if (String(topic).startsWith("audiomixer/mute_")) { //with range
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Serial.print("Mute range string="); Serial.println(spayload);
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uint8_t _index=255;
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for (uint8_t i=0; i<NUMMUTECHANNELS && _index==255; i++) {
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if (String(topic).equals("audiomixer/mute_"+String(i)+"/set")) {
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_index=i;
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}
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}
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Serial.print("Found index:"); Serial.println(_index);
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if (_index==255) {
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Serial.println("Index out of range");
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}else{ //index ok
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String pub_topic = "audiomixer/mute_"+String(_index);
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if (spayload.equalsIgnoreCase("false")) {
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setMuteChannel(_index,false);
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mqttClient.publish((char*) pub_topic.c_str(), "false");
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}else if (spayload.equalsIgnoreCase("true")) {
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setMuteChannel(_index,true);
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mqttClient.publish((char*) pub_topic.c_str(), "true");
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}
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}
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}else if (String(topic).equals("audiomixer/select/set")) { //withouth range
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Serial.print("Select string="); Serial.println(spayload);
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uint16_t ipayload=spayload.toInt();
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if (spayload.equalsIgnoreCase("false")) {
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setSelectionInt(0); //all select to NC
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}else if (spayload.equalsIgnoreCase("true")) {
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setSelectionInt(pow(2,NUMSELECTCHANNELS)-1); //all select to NO
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}else if (ipayload>=0 && ipayload<((uint16_t)1<<NUMSELECTCHANNELS)){ //in range
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setSelectionInt(ipayload); //set bits directly
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}
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//publish all states
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for (uint8_t i=0;i<NUMSELECTCHANNELS;i++) {
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String pub_topic = "audiomixer/select_"+String(i);
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boolean _selectstate=getSelection(i);
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if (_selectstate) {
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mqttClient.publish((char*) pub_topic.c_str(), "true");
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}else{
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mqttClient.publish((char*) pub_topic.c_str(), "false");
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}
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}
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}else if (String(topic).startsWith("audiomixer/select_")) {
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Serial.print("Select string="); Serial.println(spayload);
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uint8_t _index=255;
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for (uint8_t i=0; i<NUMSELECTCHANNELS && _index==255; i++) {
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if (String(topic).equals("audiomixer/select_"+String(i)+"/set")) {
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_index=i;
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}
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}
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Serial.print("Found index:"); Serial.println(_index);
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if (_index==255) {
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Serial.println("Index out of range");
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}else{ //index ok
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String pub_topic = "audiomixer/select_"+String(_index);
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if (spayload.equalsIgnoreCase("false")) {
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setSelectionChannel(_index,false);
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mqttClient.publish((char*) pub_topic.c_str(), "false");
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}else if (spayload.equalsIgnoreCase("true")) {
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setSelectionChannel(_index,true);
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mqttClient.publish((char*) pub_topic.c_str(), "true");
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}
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}
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}
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@ -475,6 +592,9 @@ void srWrite(uint8_t pbit, boolean state){ //change bit to state
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}else{
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srbits &= ~(1UL << pbit); //clear bit
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}
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srShiftOut();
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}
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void srShiftOut(){
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digitalWrite(SRLATCH, LOW);
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shiftOut(SRDATA, SRCLOCK, MSBFIRST, srbits>>8);
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shiftOut(SRDATA, SRCLOCK, MSBFIRST, srbits);
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@ -497,3 +617,33 @@ uint32_t Wheel(byte WheelPos) {
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WheelPos -= 170;
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return leds.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
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}
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void setMuteInt(uint8_t i) {
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uint16_t mask=(( (uint16_t)1<<(NUMMUTECHANNELS))-1 )<<NUMSELECTCHANNELS;
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srbits = ((i<<NUMSELECTCHANNELS) & mask) | (srbits & ~mask);
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srShiftOut();
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Serial.println(srbits);
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}
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boolean getMute(uint8_t pbit) {
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return srbits & (1<<(pbit+NUMSELECTCHANNELS)); //check bit at position
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}
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void setSelectionInt(uint8_t i) {
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uint16_t mask=(( (uint16_t)1<<(NUMMUTECHANNELS))-1 )<<NUMSELECTCHANNELS;
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srbits = (srbits & mask) | (i & ~mask);
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srShiftOut();
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}
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boolean getSelection(uint8_t pbit) {
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return srbits & (1<<pbit); //check bit at position
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}
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void setSelectionChannel(uint8_t i, boolean state){
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if (i<NUMSELECTCHANNELS) {
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srWrite(i, state);
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}
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}
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void setMuteChannel(uint8_t i, boolean state){
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if (i<NUMMUTECHANNELS) {
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srWrite(i+NUMSELECTCHANNELS, state); //offset. selection is first shift register
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}
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}
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