Support for hardware inching button

code/src/button.ino

@@ -77,6 +77,10 @@ void buttonSetup() {
         _buttons.push_back(new DebounceEvent(BUTTON4_PIN));
     #endif
 
+    #ifdef ITEAD_1CH_INCHING
+        pinMode(LED_INCHING, OUTPUT);
+    #endif
+
     DEBUG_MSG("[BUTTON] Number of buttons: %d\n", _buttons.size());
 
 }
@@ -91,6 +95,15 @@ void buttonLoop() {
                 if (event == EVENT_DOUBLE_CLICK) createAP();
                 if (event == EVENT_LONG_CLICK) ESP.reset();
             }
+            #ifdef ITEAD_1CH_INCHING
+                if (i == 1) {
+                    byte relayInch = getSetting("relayInch", String(RELAY_INCHING)).toInt();
+                    relayInch = (relayInch == RELAY_INCHING_NONE) ? RELAY_INCHING_OFF : RELAY_INCHING_NONE;
+                    setSetting("relayInch", String(relayInch));
+                    digitalWrite(LED_INCHING, relayInch != RELAY_INCHING_NONE);
+                    continue;
+                }
+            #endif
             if (event == EVENT_SINGLE_CLICK) relayToggle(i);
         }
     }

code/src/config/hardware.h

@@ -118,9 +118,11 @@
     #define MANUFACTURER        "ITEAD"
     #define DEVICE              "1CH_INCHING"
     #define BUTTON1_PIN         0
+    #define BUTTON2_PIN         9
     #define RELAY1_PIN          12
     #define LED_PIN             13
     #define LED_PIN_INVERSE     0
+    #define LED_INCHING         5
 
 // -----------------------------------------------------------------------------
 // Electrodragon boards

code/src/web.ino

@@ -184,6 +184,11 @@ void _wsParse(uint32_t client_id, uint8_t * payload, size_t length) {
                 setCurrentRatio(getSetting("emonRatio").toFloat());
             #endif
 
+            #if ITEAD_1CH_INCHING
+                byte relayInch = getSetting("relayInch", String(RELAY_INCHING)).toInt();
+                digitalWrite(LED_INCHING, relayInch != RELAY_INCHING_NONE);
+            #endif
+
             // Check if we should reconfigure MQTT connection
             if (dirtyMQTT) {
                 mqttDisconnect();