From ababc351d74b485fa733fdb6b17a7172ab012220 Mon Sep 17 00:00:00 2001
From: MadDoct <32080323+MadDoct@users.noreply.github.com>
Date: Tue, 4 Sep 2018 09:45:26 +0100
Subject: [PATCH 1/3] prepare to allow h801 tx and rx pins to be gpio_user

---
 sonoff/sonoff.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sonoff/sonoff.ino b/sonoff/sonoff.ino
index 8d82efc18..12aea14e9 100755
--- a/sonoff/sonoff.ino
+++ b/sonoff/sonoff.ino
@@ -2362,7 +2362,7 @@ void GpioInit()
     if (mpin) pin[mpin] = i;
   }
 
-  if (2 == pin[GPIO_TXD]) Serial.set_tx(2);
+  if ((2 == pin[GPIO_TXD]) || (Settings.module == 20)) Serial.set_tx(2);
 
   analogWriteRange(Settings.pwm_range);      // Default is 1023 (Arduino.h)
   analogWriteFreq(Settings.pwm_frequency);   // Default is 1000 (core_esp8266_wiring_pwm.c)

From a8b673487b631a8b2f3ffdd4962dcffe93b9db93 Mon Sep 17 00:00:00 2001
From: MadDoct <32080323+MadDoct@users.noreply.github.com>
Date: Tue, 4 Sep 2018 09:56:43 +0100
Subject: [PATCH 2/3] h801 tx and rx user selectable

---
 sonoff/sonoff_template.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sonoff/sonoff_template.h b/sonoff/sonoff_template.h
index 8d3fac176..f2fe93003 100644
--- a/sonoff/sonoff_template.h
+++ b/sonoff/sonoff_template.h
@@ -550,8 +550,8 @@ const mytmplt kModules[MAXMODULE] PROGMEM = {
   { "H801",            // Lixada H801 Wifi (ESP8266)
      GPIO_USER,        // GPIO00 E-FW Button
      GPIO_LED1,        // GPIO01 Green LED
-     GPIO_TXD,         // GPIO02 RX - Pin next to TX on the PCB
-     GPIO_RXD,         // GPIO03 TX - Pin next to GND on the PCB
+     GPIO_USER,         // GPIO02 RX and Optional sensor - Pin next to TX on the PCB
+     GPIO_USER,         // GPIO03 TX and Optional sensor - Pin next to GND on the PCB
      GPIO_PWM5,        // GPIO04 W2 - PWM5
      GPIO_LED2_INV,    // GPIO05 Red LED
      0, 0, 0, 0, 0, 0, // Flash connection
@@ -1019,4 +1019,4 @@ const mytmplt kModules[MAXMODULE] PROGMEM = {
   }
 */
 
-#endif  // _SONOFF_TEMPLATE_H_
\ No newline at end of file
+#endif  // _SONOFF_TEMPLATE_H_

From e7ae727c659b5471fbc2713d20e9341dba36560f Mon Sep 17 00:00:00 2001
From: MadDoct <32080323+MadDoct@users.noreply.github.com>
Date: Tue, 4 Sep 2018 18:53:44 +0100
Subject: [PATCH 3/3] Update sonoff.ino

---
 sonoff/sonoff.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sonoff/sonoff.ino b/sonoff/sonoff.ino
index 12aea14e9..9ada9f656 100755
--- a/sonoff/sonoff.ino
+++ b/sonoff/sonoff.ino
@@ -2362,7 +2362,7 @@ void GpioInit()
     if (mpin) pin[mpin] = i;
   }
 
-  if ((2 == pin[GPIO_TXD]) || (Settings.module == 20)) Serial.set_tx(2);
+  if ((2 == pin[GPIO_TXD]) || (H801 == Settings.module)) Serial.set_tx(2);
 
   analogWriteRange(Settings.pwm_range);      // Default is 1023 (Arduino.h)
   analogWriteFreq(Settings.pwm_frequency);   // Default is 1000 (core_esp8266_wiring_pwm.c)