From 367c73b834134e4d26cd90cdea3d5a78717ac139 Mon Sep 17 00:00:00 2001
From: nopnop2002 <hau26280@tree.odn.ne.jp>
Date: Sun, 10 Sep 2023 20:08:40 +0900
Subject: [PATCH] Changed default GPIO

---
 README.md              | 11 ++++++-----
 main/Kconfig.projbuild | 17 +++++++++--------
 2 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/README.md b/README.md
index 6a78b78..5b46445 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,9 @@ MPR121 Capacitive Touch Driver for esp-idf.
 I ported from [here](https://github.com/BareConductive/mpr121).   
 
 # Software requirements
-ESP-IDF V4.4/V5.0.   
+ESP-IDF V4.4/V5.x.   
 ESP-IDF V5.0 is required when using ESP32-C2.   
+ESP-IDF V5.1 is required when using ESP32-C6.   
 
 # Hardware requirements   
 MPR121 Capacitive Touch switch.
@@ -32,11 +33,11 @@ idf.py flash
 
 # Wirering
 
-|MPR121||ESP32|ESP32-S2/S3|ESP32-C2/C3|
+|MPR121||ESP32|ESP32-S2/S3|ESP32-C2/C3/C6|
 |:-:|:-:|:-:|:-:|:-:|
-|SCL|--|GPIO4|GPIO16|GPIO6|
-|SDA|--|GPIO5|GPIO17|GPIO7|
-|IRQ|--|GPIO15|GPIO18|GPIO8|
+|SCL|--|GPIO22|GPIO12|GPIO6|
+|SDA|--|GPIO21|GPIO11|GPIO5|
+|IRQ|--|GPIO15|GPIO18|GPIO4|
 |GND|--|GND|GND|GND|
 |VCC|--|3.3V|3.3V|3.3V|
 
diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
index 01151c5..285214a 100644
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@@ -7,6 +7,7 @@ menu "MPR121 Configuration"
 		default 48 if IDF_TARGET_ESP32S3
 		default 18 if IDF_TARGET_ESP32C2
 		default 19 if IDF_TARGET_ESP32C3
+		default 30 if IDF_TARGET_ESP32C6
 
 	config I2C_ADDRESS
 		hex "I2C address"
@@ -17,9 +18,9 @@ menu "MPR121 Configuration"
 	config SCL_GPIO
 		int "SCL GPIO number"
 		range 0 GPIO_RANGE_MAX
-		default 16 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
-		default 6 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2
-		default 4
+		default 22 if IDF_TARGET_ESP32
+		default 12 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
+		default  6 # C3 and others
 		help
 			GPIO number (IOxx) to SCL.
 			Some GPIOs are used for other purposes (flash connections, etc.) and cannot be used to blink.
@@ -27,9 +28,9 @@ menu "MPR121 Configuration"
 	config SDA_GPIO
 		int "SDA GPIO number"
 		range 0 GPIO_RANGE_MAX
-		default 17 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
-		default 7 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2
-		default 5
+		default 21 if IDF_TARGET_ESP32
+		default 11 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
+		default  5 # C3 and others
 		help
 			GPIO number (IOxx) to SDA.
 			Some GPIOs are used for other purposes (flash connections, etc.) and cannot be used to blink.
@@ -37,9 +38,9 @@ menu "MPR121 Configuration"
 	config IRQ_GPIO
 		int "IRQ GPIO number"
 		range 0 GPIO_RANGE_MAX
+		default 15 if IDF_TARGET_ESP32
 		default 18 if IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3
-		default 8 if IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32C2
-		default 15
+		default  4 # C3 and others
 		help
 			GPIO number (IOxx) to IRQ.
 			Some GPIOs are used for other purposes (flash connections, etc.) and cannot be used to blink.