From 5d06a2591533b331ba30e4bcf2d5c9de8ff7dd01 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Fri, 26 Jan 2024 12:13:23 +0100
Subject: [PATCH] Add ESP32-C3 support for GPIO11 (#18350)

---
 CHANGELOG.md                        |  2 ++
 RELEASENOTES.md                     |  2 ++
 tasmota/tasmota_support/support.ino | 10 +++++++---
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index b460dc3cb..76e5dbab7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ All notable changes to this project will be documented in this file.
 ## [13.3.0.4]
 ### Added
 - HASPmota support for `min` and `max` attribute in `slider` (#20582)
+- ESP32-C3 support for GPIO11 (#18350)
 
 ### Breaking Changed
 
@@ -13,6 +14,7 @@ All notable changes to this project will be documented in this file.
 - Refactored rules ``Subscribe`` using LList allowing full message size and enabled by default
 - Refactored rules USE_EXPRESSION and SUPPORT_IF_STATEMENT replacing LinkedList with arrays and enabled by default
 - ESP32 Core3 platform update from 2024.01.11 to 2024.01.12 (#20576)
+- Utouch optimizations, rgb i2c init (#20596)
 
 ### Fixed
 
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index d983584c0..d69d460b4 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -133,6 +133,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - ESP32 used UART information
 - ESP32 experimental support GPIOViewer when ``define USE_ESP32_GPIO_VIEWER`` is enabled
 - ESP32 MI BLE support for Xiaomi LYWSD02MMC [#20381](https://github.com/arendst/Tasmota/issues/20381)
+- ESP32-C3 support for GPIO11 [#18350](https://github.com/arendst/Tasmota/issues/18350)
 - Berry GPIO viewer initial version using async webserver [#20416](https://github.com/arendst/Tasmota/issues/20416)
 - Berry `introspect.set()` for class attributes [#20339](https://github.com/arendst/Tasmota/issues/20339)
 - Berry support for `tcpclientasync` in `tcpserver` [#20401](https://github.com/arendst/Tasmota/issues/20401)
@@ -171,6 +172,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - Support syslog updates every sleep or every second if `#define SYSLOG_UPDATE_SECOND` [#20260](https://github.com/arendst/Tasmota/issues/20260)
 - Web file upload response on upload error [#20340](https://github.com/arendst/Tasmota/issues/20340)
 - Header `Host` is now collected by Webserver [#20446](https://github.com/arendst/Tasmota/issues/20446)
+- Utouch optimizations, rgb i2c init [#20596](https://github.com/arendst/Tasmota/issues/20596)
 - Webcam tweaks [#20451](https://github.com/arendst/Tasmota/issues/20451)
 - IP stack compatible with new Core3 IPv6 implementation [#20509](https://github.com/arendst/Tasmota/issues/20509)
 - Refactored Pio filesystem download script [#20544](https://github.com/arendst/Tasmota/issues/20544)
diff --git a/tasmota/tasmota_support/support.ino b/tasmota/tasmota_support/support.ino
index c38ac087f..8966df9f2 100755
--- a/tasmota/tasmota_support/support.ino
+++ b/tasmota/tasmota_support/support.ino
@@ -1680,8 +1680,10 @@ bool FlashPin(uint32_t pin) {
   return (((pin > 5) && (pin < 9)) || (11 == pin));
 #endif  // ESP8266
 #ifdef ESP32
-#if CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3
+#if CONFIG_IDF_TARGET_ESP32C2
   return (((pin > 10) && (pin < 12)) || ((pin > 13) && (pin < 18)));  // ESP32C3 has GPIOs 11-17 reserved for Flash, with some boards GPIOs 12 13 are useable
+#elif CONFIG_IDF_TARGET_ESP32C3
+  return ((pin > 13) && (pin < 18));   // ESP32C3 has GPIOs 11-17 reserved for Flash, with some boards GPIOs 11 12 13 are useable
 #elif CONFIG_IDF_TARGET_ESP32C6
   return ((pin == 24) || (pin == 25) || (pin == 27) || (pin == 29) || (pin == 30));  // ESP32C6 has GPIOs 24-30 reserved for Flash, with some boards GPIOs 26 28 are useable
 #elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
@@ -1697,8 +1699,10 @@ bool RedPin(uint32_t pin) {            // Pin may be dangerous to change, displa
   return (9 == pin) || (10 == pin);
 #endif  // ESP8266
 #ifdef ESP32
-#if CONFIG_IDF_TARGET_ESP32C2 || CONFIG_IDF_TARGET_ESP32C3
-  return (12 == pin) || (13 == pin);   // ESP32C3: GPIOs 12 13 are usually used for Flash (mode QIO/QOUT)
+#if CONFIG_IDF_TARGET_ESP32C2
+  return (12 == pin) || (13 == pin);   // ESP32C2: GPIOs 12 13 are usually used for Flash (mode QIO/QOUT)
+#elif CONFIG_IDF_TARGET_ESP32C3
+  return (11 == pin) || (12 == pin) || (13 == pin);  // ESP32C3: GPIOs 11 12 13 are usually used for Flash (mode QIO/QOUT)
 #elif CONFIG_IDF_TARGET_ESP32C6
   return (26 == pin) || (28 == pin);   // ESP32C6: GPIOs 26 28 are usually used for Flash (mode QIO/QOUT)
 #elif CONFIG_IDF_TARGET_ESP32S2