From 9e47ceebf965d82655fe338cf6843a4e5bd4c87f Mon Sep 17 00:00:00 2001
From: xrip <xrip@xrip.ru>
Date: Thu, 11 Jan 2024 10:11:49 +0300
Subject: [PATCH] TFT display pins updated:

  TFT_CS_PIN (6)
  TFT_RST_PIN (8)
  TFT_DC_PIN (10)
  TFT_DATA_PIN (12)
  TFT_CLK_PIN (13)
  TFT_LED_PIN (9)
---
 CMakeLists.txt          |  6 ++++++
 drivers/st7789/st7789.c | 30 +++++++++++++++---------------
 drivers/st7789/st7789.h | 24 ++++++++++++------------
 3 files changed, 33 insertions(+), 27 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8d4f305..c40fe57 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -164,6 +164,12 @@ target_compile_definitions(${PROJECT_NAME} PRIVATE
         #BUILD_IN_GAMES
 
         #TFT
+        TFT_CS_PIN=6
+        TFT_RST_PIN=8
+        TFT_DC_PIN=10
+        TFT_DATA_PIN=12
+        TFT_CLK_PIN=13
+        TFT_LED_PIN=9
 )
 
 pico_add_extra_outputs(${PROJECT_NAME})
diff --git a/drivers/st7789/st7789.c b/drivers/st7789/st7789.c
index 8bc7b2b..57c5fac 100644
--- a/drivers/st7789/st7789.c
+++ b/drivers/st7789/st7789.c
@@ -66,7 +66,7 @@ static const uint8_t init_seq[] = {
 
 static inline void lcd_set_dc_cs(const bool dc, const bool cs) {
     sleep_us(5);
-    gpio_put_masked((1u << PIN_DC) | (1u << PIN_CS), !!dc << PIN_DC | !!cs << PIN_CS);
+    gpio_put_masked((1u << TFT_DC_PIN) | (1u << TFT_CS_PIN), !!dc << TFT_DC_PIN | !!cs << TFT_CS_PIN);
     sleep_us(5);
 }
 
@@ -117,21 +117,21 @@ static inline void start_pixels() {
 void graphics_init() {
     const uint offset = pio_add_program(pio, &st7789_lcd_program);
     sm = pio_claim_unused_sm(pio, true);
-    st7789_lcd_program_init(pio, sm, offset, PIN_DIN, PIN_CLK, SERIAL_CLK_DIV);
-
-    gpio_init(PIN_CS);
-    gpio_init(PIN_DC);
-    gpio_init(PIN_RESET);
-    gpio_init(PIN_BL);
-    gpio_set_dir(PIN_CS, GPIO_OUT);
-    gpio_set_dir(PIN_DC, GPIO_OUT);
-    gpio_set_dir(PIN_RESET, GPIO_OUT);
-    gpio_set_dir(PIN_BL, GPIO_OUT);
-
-    gpio_put(PIN_CS, 1);
-    gpio_put(PIN_RESET, 1);
+    st7789_lcd_program_init(pio, sm, offset, TFT_DATA_PIN, TFT_CLK_PIN, SERIAL_CLK_DIV);
+
+    gpio_init(TFT_CS_PIN);
+    gpio_init(TFT_DC_PIN);
+    gpio_init(TFT_RST_PIN);
+    gpio_init(TFT_LED_PIN);
+    gpio_set_dir(TFT_CS_PIN, GPIO_OUT);
+    gpio_set_dir(TFT_DC_PIN, GPIO_OUT);
+    gpio_set_dir(TFT_RST_PIN, GPIO_OUT);
+    gpio_set_dir(TFT_LED_PIN, GPIO_OUT);
+
+    gpio_put(TFT_CS_PIN, 1);
+    gpio_put(TFT_RST_PIN, 1);
     lcd_init(init_seq);
-    gpio_put(PIN_BL, 1);
+    gpio_put(TFT_LED_PIN, 1);
     for (int i = 0; i < sizeof palette; i++ ) {
         graphics_set_palette(i, 0x0000);
     }
diff --git a/drivers/st7789/st7789.h b/drivers/st7789/st7789.h
index 04b6f85..0746f62 100644
--- a/drivers/st7789/st7789.h
+++ b/drivers/st7789/st7789.h
@@ -1,31 +1,31 @@
 #ifndef _ST7789_LCD_H_
 #define _ST7789_LCD_H_
 
-#ifndef PIN_RESET
-#define PIN_RESET 6
+#ifndef TFT_RST_PIN
+#define TFT_RST_PIN 8
 #endif
 
 
-#ifndef PIN_CS
-#define PIN_CS 7
+#ifndef TFT_CS_PIN
+#define TFT_CS_PIN 6
 #endif
 
 
-#ifndef PIN_BL
-#define PIN_BL 8
+#ifndef TFT_LED_PIN
+#define TFT_LED_PIN 9
 #endif
 
 
-#ifndef PIN_CLK
-#define PIN_CLK 10
+#ifndef TFT_CLK_PIN
+#define TFT_CLK_PIN 13
 #endif 
 
-#ifndef PIN_DIN
-#define PIN_DIN 11
+#ifndef TFT_DATA_PIN
+#define TFT_DATA_PIN 12
 #endif
 
-#ifndef PIN_DC
-#define PIN_DC 13
+#ifndef TFT_DC_PIN
+#define TFT_DC_PIN 10
 #endif
 
 #define TEXTMODE_COLS 53