From dc9664924041e9f3355a5cb554cc4c4b36d8b74b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Xose=20P=C3=A9rez?= <xose.perez@gmail.com>
Date: Tue, 5 Dec 2017 15:58:58 +0100
Subject: [PATCH] Support for Sonoff Dual R2

---
 code/espurna/config/hardware.h | 26 ++++++++++++++++++++++++++
 code/espurna/hardware.ino      | 16 ++++++++++++++++
 code/platformio.ini            | 21 +++++++++++++++++++++
 3 files changed, 63 insertions(+)

diff --git a/code/espurna/config/hardware.h b/code/espurna/config/hardware.h
index d205707b..2c6e5f00 100644
--- a/code/espurna/config/hardware.h
+++ b/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
diff --git a/code/espurna/hardware.ino b/code/espurna/hardware.ino
index 6830466b..b8612fc8 100644
--- a/code/espurna/hardware.ino
+++ b/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!"
diff --git a/code/platformio.ini b/code/platformio.ini
index 6091fd53..b5aff57b 100644
--- a/code/platformio.ini
+++ b/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