Support for Sonoff Dual R2

code/espurna/config/hardware.h

@@ -330,6 +330,32 @@
     #define LED1_PIN            13
     #define LED1_PIN_INVERSE    1
 
+#elif defined(ITEAD_SONOFF_DUAL_R2)
+
+    #define MANUFACTURER        "ITEAD"
+    #define DEVICE              "SONOFF_DUAL_R2"
+
+    // Buttons
+    #define BUTTON1_PIN         0
+    #define BUTTON2_PIN         9
+    #define BUTTON3_PIN         10
+    #define BUTTON1_RELAY       1
+    #define BUTTON2_RELAY       2
+    #define BUTTON3_RELAY       1
+    #define BUTTON1_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+    #define BUTTON2_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+    #define BUTTON3_MODE        BUTTON_PUSHBUTTON | BUTTON_DEFAULT_HIGH
+
+    // Relays
+    #define RELAY1_PIN          12
+    #define RELAY2_PIN          5
+    #define RELAY1_TYPE         RELAY_TYPE_NORMAL
+    #define RELAY2_TYPE         RELAY_TYPE_NORMAL
+
+    // LEDs
+    #define LED1_PIN            13
+    #define LED1_PIN_INVERSE    1
+
 #elif defined(ITEAD_SONOFF_4CH)
 
     // Info

code/espurna/hardware.ino

@@ -587,6 +587,22 @@ void hwUpwardsCompatibility() {
         setSetting("relayType", 1, RELAY_TYPE_NORMAL);
         setSetting("relayType", 2, RELAY_TYPE_NORMAL);
 
+    #elif defined(ITEAD_SONOFF_DUAL_R2)
+
+        setSetting("board", 48);
+        setSetting("ledGPIO", 1, 13);
+        setSetting("ledLogic", 1, 1);
+        setSetting("btnGPIO", 1, 0);
+        setSetting("btnGPIO", 2, 9);
+        setSetting("btnGPIO", 3, 10);
+        setSetting("btnRelay", 1, 1);
+        setSetting("btnRelay", 2, 2);
+        setSetting("btnRelay", 3, 1);
+        setSetting("relayGPIO", 1, 12);
+        setSetting("relayGPIO", 2, 5);
+        setSetting("relayType", 1, RELAY_TYPE_NORMAL);
+        setSetting("relayType", 2, RELAY_TYPE_NORMAL);
+
     #else
 
         #error "UNSUPPORTED HARDWARE!"

code/platformio.ini

@@ -296,6 +296,27 @@ upload_speed = 115200
 upload_port = "192.168.4.1"
 upload_flags = --auth=fibonacci --port 8266
 
+[env:itead-sonoff-dual-r2]
+platform = ${common.platform}
+framework = arduino
+board = esp01_1m
+board_flash_mode = dout
+lib_deps = ${common.lib_deps}
+lib_ignore = ${common.lib_ignore}
+build_flags = ${common.build_flags_1m} -DITEAD_SONOFF_DUAL_R2
+
+[env:itead-sonoff-dual-ota-r2]
+platform = ${common.platform}
+framework = arduino
+board = esp01_1m
+board_flash_mode = dout
+lib_deps = ${common.lib_deps}
+lib_ignore = ${common.lib_ignore}
+build_flags = ${common.build_flags_1m} -DITEAD_SONOFF_DUAL_R2
+upload_speed = 115200
+upload_port = "192.168.4.1"
+upload_flags = --auth=fibonacci --port 8266
+
 [env:itead-sonoff-4ch]
 platform = ${common.platform}
 framework = arduino