Support for toggle switches

code/espurna/button.ino

@@ -82,28 +82,28 @@ typedef struct {
 std::vector<button_t> _buttons;
 
 #ifdef MQTT_BUTTON_TOPIC
-void buttonMQTT(unsigned char id) {
+void buttonMQTT(unsigned char id, const char * payload) {
     if (id >= _buttons.size()) return;
     String mqttGetter = getSetting("mqttGetter", MQTT_USE_GETTER);
     char buffer[strlen(MQTT_BUTTON_TOPIC) + mqttGetter.length() + 3];
     sprintf(buffer, "%s/%d%s", MQTT_BUTTON_TOPIC, id, mqttGetter.c_str());
-    mqttSend(buffer, _buttons[id].button->pressed() ? "1" : "0");
+    mqttSend(buffer, payload);
 }
 #endif
 
 void buttonSetup() {
 
     #ifdef BUTTON1_PIN
-        _buttons.push_back({new DebounceEvent(BUTTON1_PIN), BUTTON1_RELAY});
+        _buttons.push_back({new DebounceEvent(BUTTON1_PIN, BUTTON1_MODE), BUTTON1_RELAY});
     #endif
     #ifdef BUTTON2_PIN
-        _buttons.push_back({new DebounceEvent(BUTTON2_PIN), BUTTON2_RELAY});
+        _buttons.push_back({new DebounceEvent(BUTTON2_PIN, BUTTON2_MODE), BUTTON2_RELAY});
     #endif
     #ifdef BUTTON3_PIN
-        _buttons.push_back({new DebounceEvent(BUTTON3_PIN), BUTTON3_RELAY});
+        _buttons.push_back({new DebounceEvent(BUTTON3_PIN, BUTTON3_MODE), BUTTON3_RELAY});
     #endif
     #ifdef BUTTON4_PIN
-        _buttons.push_back({new DebounceEvent(BUTTON4_PIN), BUTTON4_RELAY});
+        _buttons.push_back({new DebounceEvent(BUTTON4_PIN, BUTTON4_MODE), BUTTON4_RELAY});
     #endif
 
     #ifdef LED_PULSE
@@ -125,7 +125,7 @@ void buttonLoop() {
             DEBUG_MSG("[BUTTON] Pressed #%d, event: %d\n", i, event);
 
             #ifdef MQTT_BUTTON_TOPIC
-                buttonMQTT(i);
+                buttonMQTT(i, (event == EVENT_CHANGED || event == EVENT_PRESSED) ? "1" : "0");
             #endif
 
             if (i == 0) {
@@ -140,7 +140,9 @@ void buttonLoop() {
                 }
             #endif
 
-            if (event == EVENT_SINGLE_CLICK) {
+            // Here we can have EVENT_CHANGED only when using BUTTON_SWITCH
+            // and EVENT_SINGLE_CLICK only when using BUTTON_PUSHBUTTON
+            if (event == EVENT_SINGLE_CLICK || event == EVENT_CHANGED) {
                 if (_buttons[i].relayID > 0) {
                     relayToggle(_buttons[i].relayID - 1);
                 }

code/espurna/config/hardware.h

@@ -8,6 +8,7 @@
     #define DEVICE              "LOLIN"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_SWITCH | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
 	#define LED1_PIN            2
@@ -32,6 +33,7 @@
     #define DEVICE              "SONOFF"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            13
@@ -43,6 +45,7 @@
     #define DEVICE              "SONOFF_TH"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            13
@@ -54,6 +57,7 @@
     #define DEVICE              "SONOFF_SV"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            13
@@ -65,6 +69,7 @@
     #define DEVICE              "SLAMPHER"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            13
@@ -76,6 +81,7 @@
     #define DEVICE              "S20"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            13
@@ -87,6 +93,7 @@
     #define DEVICE              "SONOFF_TOUCH"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            13
@@ -98,6 +105,7 @@
     #define DEVICE              "SONOFF_POW"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            15
@@ -120,12 +128,16 @@
     #define DEVICE              "SONOFF_4CH"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define BUTTON2_PIN         9
     #define BUTTON2_RELAY       2
+    #define BUTTON2_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define BUTTON3_PIN         10
     #define BUTTON3_RELAY       3
+    #define BUTTON3_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define BUTTON4_PIN         14
     #define BUTTON4_RELAY       4
+    #define BUTTON4_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define RELAY2_PIN          5
@@ -147,8 +159,10 @@
     #define DEVICE              "1CH_INCHING"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define BUTTON2_PIN         15
     #define BUTTON2_RELAY       0
+    #define BUTTON2_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            13
@@ -165,8 +179,10 @@
     #define DEVICE              "ESP_RELAY_BOARD"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define BUTTON2_PIN         2
     #define BUTTON2_RELAY       2
+    #define BUTTON2_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define RELAY2_PIN          13
@@ -184,6 +200,7 @@
     #define DEVICE              "ECOPLUG"
     #define BUTTON1_PIN         13
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          15
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            2
@@ -199,8 +216,10 @@
     #define DEVICE              "WIFI_RELAY_NC"
     #define BUTTON1_PIN         12
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define BUTTON2_PIN         13
     #define BUTTON2_RELAY       2
+    #define BUTTON2_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          2
     #define RELAY1_PIN_INVERSE  1
     #define RELAY2_PIN          14
@@ -212,8 +231,10 @@
     #define DEVICE              "WIFI_RELAY_NO"
     #define BUTTON1_PIN         12
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define BUTTON2_PIN         13
     #define BUTTON2_RELAY       2
+    #define BUTTON2_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          2
     #define RELAY1_PIN_INVERSE  0
     #define RELAY2_PIN          14
@@ -229,6 +250,7 @@
     #define DEVICE              "ESPURNA"
     #define BUTTON1_PIN         0
     #define BUTTON1_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
     #define RELAY1_PIN          12
     #define RELAY1_PIN_INVERSE  0
     #define LED1_PIN            13