From 34149b875a45b763fe2f4b7d9c957db9746b9959 Mon Sep 17 00:00:00 2001
From: fvanroie <cpt_jack@msn.com>
Date: Wed, 12 Apr 2023 04:22:24 +0200
Subject: [PATCH] Adjust Sunton timings

---
 user_setups/esp32s3/sunton-esp32-s3-tft.ini | 38 ++++++++++++---------
 1 file changed, 21 insertions(+), 17 deletions(-)

diff --git a/user_setups/esp32s3/sunton-esp32-s3-tft.ini b/user_setups/esp32s3/sunton-esp32-s3-tft.ini
index 74489414..a0ff7ae6 100644
--- a/user_setups/esp32s3/sunton-esp32-s3-tft.ini
+++ b/user_setups/esp32s3/sunton-esp32-s3-tft.ini
@@ -32,7 +32,7 @@ lib_deps =
 
 [sunton-tft-common-pins]
 build_flags =
-    ; Bus Setttings
+    ; Bus Settings
     -D TFT_DE=40
     -D TFT_VSYNC=41
     -D TFT_HSYNC=39
@@ -60,7 +60,8 @@ extends = sunton-esp32-s3-tft, flash_16mb
 build_flags =
     -D HASP_MODEL="Sunton ESP32-4827S043R"
     ${sunton-esp32-s3-tft.build_flags}
-    ${sunton-tft-common-pins.build_flags} ; Bus Setttings
+    ${sunton-tft-common-pins.build_flags}
+    ; Bus Settings
     -D TFT_WIDTH=480
     -D TFT_HEIGHT=272
     ; Panel Settings
@@ -75,7 +76,7 @@ build_flags =
     -D TFT_PCLK_ACTIVE_NEG=1
     -D TFT_PREFER_SPEED=9000000   ; Typical DCLK Frequency
     -D TFT_AUTO_FLUSH=1
-    ; Touch Setttings
+    ; Touch Settings
     ;-D TOUCH_DRIVER=0x2046
     -D TOUCH_SCLK=12
     -D TOUCH_MISO=13
@@ -90,7 +91,8 @@ extends = sunton-esp32-s3-tft, flash_16mb
 build_flags =
     -D HASP_MODEL="Sunton ESP32-4827S043C"
     ${sunton-esp32-s3-tft.build_flags}
-    ${sunton-tft-common-pins.build_flags} ; Bus Setttings
+    ${sunton-tft-common-pins.build_flags}
+    ; Bus Settings
     -D TFT_WIDTH=480
     -D TFT_HEIGHT=272
     ; Panel Settings
@@ -105,7 +107,7 @@ build_flags =
     -D TFT_PCLK_ACTIVE_NEG=1
     -D TFT_PREFER_SPEED=9000000   ; Typical DCLK Frequency
     -D TFT_AUTO_FLUSH=1
-    ; Touch Setttings
+    ; Touch Settings
     -D TOUCH_DRIVER=0x911
     -D TOUCH_SCL=20
     -D TOUCH_SDA=19
@@ -124,23 +126,24 @@ extends = sunton-esp32-s3-tft, flash_16mb
 build_flags =
     -D HASP_MODEL="Sunton ESP32-8048S043C"
     ${sunton-esp32-s3-tft.build_flags}
-    ${sunton-tft-common-pins.build_flags} ; Bus Setttings
+    ${sunton-tft-common-pins.build_flags}
+    ; Bus Settings
     -D LV_VDB_SIZE=76800 ; 10% of full framebuffer
     -D TFT_WIDTH=800
     -D TFT_HEIGHT=480
     ; Panel Settings
     -D TFT_HSYNC_POLARITY=0
-    -D TFT_HSYNC_FRONT_PORCH=8
-    -D TFT_HSYNC_PULSE_WIDTH=4
-    -D TFT_HSYNC_BACK_PORCH=8
+    -D TFT_HSYNC_FRONT_PORCH=48   ; Maximum HSYNC Front Porch
+    -D TFT_HSYNC_PULSE_WIDTH=4    ; Typical HSYNC Pulse Width
+    -D TFT_HSYNC_BACK_PORCH=8     ; Typical HSYNC Back Porch
     -D TFT_VSYNC_POLARITY=0
-    -D TFT_VSYNC_FRONT_PORCH=8
-    -D TFT_VSYNC_PULSE_WIDTH=4
-    -D TFT_VSYNC_BACK_PORCH=8
+    -D TFT_VSYNC_FRONT_PORCH=12   ; Maximum VSYNC Front Porch
+    -D TFT_VSYNC_PULSE_WIDTH=4    ; Typical VSYNC Pulse Width
+    -D TFT_VSYNC_BACK_PORCH=8     ; Typical VSYNC Back Porch
     -D TFT_PCLK_ACTIVE_NEG=1
-    -D TFT_PREFER_SPEED=12000000
+    -D TFT_PREFER_SPEED=14000000  ; 1/2 of Typical DCLK Frequency
     -D TFT_AUTO_FLUSH=1
-    ; Touch Setttings
+    ; Touch Settings
     -D TOUCH_WIDTH=480
     -D TOUCH_HEIGHT=272
     -D TOUCH_DRIVER=0x911
@@ -161,11 +164,12 @@ extends = sunton-esp32-s3-tft, flash_16mb
 build_flags =
     -D HASP_MODEL="Sunton ESP32-8048S050C"
     ${sunton-esp32-s3-tft.build_flags}
-    ${sunton-tft-common-pins.build_flags} ; Bus Setttings
+    ${sunton-tft-common-pins.build_flags}
+    ; Bus Settings
     -D LV_VDB_SIZE=76800 ; 10% of full framebuffer
     -D TFT_WIDTH=800
     -D TFT_HEIGHT=480
-    ; Panel Setttings
+    ; Panel Settings
     -D TFT_HSYNC_POLARITY=0
     -D TFT_HSYNC_FRONT_PORCH=48   ; Maximum HSYNC Front Porch
     -D TFT_HSYNC_PULSE_WIDTH=4    ; Typical HSYNC Pulse Width
@@ -177,7 +181,7 @@ build_flags =
     -D TFT_PCLK_ACTIVE_NEG=1
     -D TFT_PREFER_SPEED=14000000  ; 1/2 of Typical DCLK Frequency
     -D TFT_AUTO_FLUSH=1
-    ; Touch Setttings
+    ; Touch Settings
     -D TOUCH_WIDTH=800
     -D TOUCH_HEIGHT=480
     -D TOUCH_DRIVER=0x0911