From 64ad96e19ea2cafd396bea4ef7632aa006e4386c Mon Sep 17 00:00:00 2001
From: Luu Lac <45380455+shitcreek@users.noreply.github.com>
Date: Thu, 6 May 2021 04:52:18 -0500
Subject: [PATCH] TFT SPI for BTT SKR v1.3 (#21794)
---
Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h | 69 ++++++++++++++++++++-
Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h | 4 --
2 files changed, 68 insertions(+), 5 deletions(-)
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
index 981006fd90..557a4c4c65 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h
@@ -267,8 +267,75 @@
#error "ADC BUTTONS do not work unmodifed on SKR 1.3, The ADC ports cannot take more than 3.3v."
- #elif IS_TFTGLCD_PANEL
+ #elif HAS_SPI_TFT // Config for Classic UI (emulated DOGM) and Color UI
+ #define TFT_A0_PIN EXP1_03_PIN
+ #define TFT_DC_PIN EXP1_03_PIN
+ #define TFT_CS_PIN EXP1_04_PIN
+ #define TFT_RESET_PIN EXP1_07_PIN
+ #define TFT_BACKLIGHT_PIN EXP1_08_PIN
+
+ #define TFT_RST_PIN EXP2_04_PIN
+ #define TFT_MOSI_PIN EXP2_05_PIN
+ #define TFT_SCK_PIN EXP2_09_PIN
+ #define TFT_MISO_PIN EXP2_10_PIN
+
+ #define TOUCH_INT_PIN EXP1_05_PIN
+ #define TOUCH_CS_PIN EXP1_06_PIN
+
+ #define TOUCH_MOSI_PIN EXP2_05_PIN
+ #define TOUCH_SCK_PIN EXP2_09_PIN
+ #define TOUCH_MISO_PIN EXP2_10_PIN
+
+ #define BTN_EN2 EXP2_06_PIN
+ #define BTN_EN1 EXP2_08_PIN
+ #define BTN_ENC EXP1_09_PIN
+
+ #define TOUCH_BUTTONS_HW_SPI
+ #define TOUCH_BUTTONS_HW_SPI_DEVICE 1
+
+ #define TFT_BUFFER_SIZE 2400
+
+ #ifndef TFT_WIDTH
+ #define TFT_WIDTH 480
+ #endif
+ #ifndef TFT_HEIGHT
+ #define TFT_HEIGHT 320
+ #endif
+
+ #define LCD_READ_ID 0xD3
+ #define LCD_USE_DMA_SPI
+
+ #if ENABLED(TFT_CLASSIC_UI)
+ #ifndef TOUCH_CALIBRATION_X
+ #define TOUCH_CALIBRATION_X -11386
+ #endif
+ #ifndef TOUCH_CALIBRATION_Y
+ #define TOUCH_CALIBRATION_Y 8684
+ #endif
+ #ifndef TOUCH_OFFSET_X
+ #define TOUCH_OFFSET_X 689
+ #endif
+ #ifndef TOUCH_OFFSET_Y
+ #define TOUCH_OFFSET_Y -273
+ #endif
+ #elif ENABLED(TFT_COLOR_UI)
+ #ifndef TOUCH_CALIBRATION_X
+ #define TOUCH_CALIBRATION_X -16741
+ #endif
+ #ifndef TOUCH_CALIBRATION_Y
+ #define TOUCH_CALIBRATION_Y 11258
+ #endif
+ #ifndef TOUCH_OFFSET_X
+ #define TOUCH_OFFSET_X 1024
+ #endif
+ #ifndef TOUCH_OFFSET_Y
+ #define TOUCH_OFFSET_Y -367
+ #endif
+ #define TFT_BUFFER_SIZE 2400
+ #endif
+
+ #elif IS_TFTGLCD_PANEL
#if ENABLED(TFTGLCD_PANEL_SPI)
#define TFTGLCD_CS EXP2_08_PIN
#endif
diff --git a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
index 4451fc9b02..aa94bc935d 100644
--- a/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
+++ b/Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h
@@ -402,10 +402,6 @@
#define SD_MISO_PIN EXP2_10_PIN
#define SD_MOSI_PIN EXP2_05_PIN
- // Disable any LCD related PINs config
- #define LCD_PINS_ENABLE -1
- #define LCD_PINS_RS -1
-
#define TFT_BUFFER_SIZE 2400
#elif IS_TFTGLCD_PANEL