From 752fad8b19ec487229e4b67847a1dc453ed1c165 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Sun, 22 Mar 2020 16:18:48 +0100
Subject: [PATCH] Disable reset pins from core

Disable reset pins from core. Works with core below 2.5.0 and 2.6.3 + e64cb619f (or current STAGE). Should stop relay toggling at restart.
---
 tasmota/core_esp8266_wiring_digital.c |  2 ++
 tasmota/support_legacy_cores.ino      | 21 +++++++++++++++++++++
 tasmota/tasmota_post.h                |  1 +
 3 files changed, 24 insertions(+)

diff --git a/tasmota/core_esp8266_wiring_digital.c b/tasmota/core_esp8266_wiring_digital.c
index f8d521748..4b9ab252b 100644
--- a/tasmota/core_esp8266_wiring_digital.c
+++ b/tasmota/core_esp8266_wiring_digital.c
@@ -196,6 +196,7 @@ void initPins(void) {
   U0IE = 0;
   U1IE = 0;
 
+/*
   for (int i = 0; i <= 5; ++i) {
     pinMode(i, INPUT);
   }
@@ -203,6 +204,7 @@ void initPins(void) {
   for (int i = 12; i <= 16; ++i) {
     pinMode(i, INPUT);
   }
+*/
 
   ETS_GPIO_INTR_ATTACH(interrupt_handler, &interrupt_reg);
   ETS_GPIO_INTR_ENABLE();
diff --git a/tasmota/support_legacy_cores.ino b/tasmota/support_legacy_cores.ino
index f8c5b3060..0d429c75f 100644
--- a/tasmota/support_legacy_cores.ino
+++ b/tasmota/support_legacy_cores.ino
@@ -155,3 +155,24 @@ void* memmove_P(void *dest, const void *src, size_t n)
 }
 
 #endif  // ARDUINO_ESP8266_RELEASE < 2_6_0
+
+
+
+/*********************************************************************************************\
+ * Core overrides
+\*********************************************************************************************/
+
+// Add below line to tasmota_post.h
+// extern "C" void resetPins();
+void resetPins()
+{
+/*
+  for (int i = 0; i <= 5; ++i) {
+    pinMode(i, INPUT);
+  }
+  // pins 6-11 are used for the SPI flash interface
+  for (int i = 12; i <= 16; ++i) {
+    pinMode(i, INPUT);
+  }
+*/
+}
diff --git a/tasmota/tasmota_post.h b/tasmota/tasmota_post.h
index b9bc6a833..1bba02172 100644
--- a/tasmota/tasmota_post.h
+++ b/tasmota/tasmota_post.h
@@ -41,6 +41,7 @@ void KNX_CB_Action(message_t const &msg, void *arg);
 void DomoticzTempHumPressureSensor(float temp, float hum, float baro = -1);
 char* ToHex_P(const unsigned char * in, size_t insz, char * out, size_t outsz, char inbetween = '\0');
 extern "C" void custom_crash_callback(struct rst_info * rst_info, uint32_t stack, uint32_t stack_end);
+extern "C" void resetPins();
 
 /*********************************************************************************************\
  * Default global defines