retro-go: Added back support for LCD reset pin #99

ducalex · Feb 1, 2024 · 0d92ba2 · 0d92ba2
1 parent 3ae5f46
commit 0d92ba2
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Showing 8 changed files with 15 additions and 0 deletions.
diff --git a/components/retro-go/rg_display.c b/components/retro-go/rg_display.c
@@ -249,6 +249,14 @@ static void lcd_init(void)
     gpio_set_direction(RG_GPIO_LCD_DC, GPIO_MODE_OUTPUT);
     gpio_set_level(RG_GPIO_LCD_DC, 1);
 
+#if defined(RG_GPIO_LCD_RST)
+    gpio_set_direction(RG_GPIO_LCD_RST, GPIO_MODE_OUTPUT);
+    gpio_set_level(RG_GPIO_LCD_RST, 0);
+    usleep(100 * 1000);
+    gpio_set_level(RG_GPIO_LCD_RST, 1);
+    usleep(10 * 1000);
+#endif
+
     ILI9341_CMD(0x01);          // Reset
     usleep(5 * 1000);           // Wait 5ms after reset
     ILI9341_CMD(0x3A, 0X05);    // Pixel Format Set RGB565

diff --git a/components/retro-go/targets/esplay-micro/config.h b/components/retro-go/targets/esplay-micro/config.h
@@ -111,6 +111,7 @@
 #define RG_GPIO_LCD_CS              GPIO_NUM_5
 #define RG_GPIO_LCD_DC              GPIO_NUM_12
 #define RG_GPIO_LCD_BCKL            GPIO_NUM_27
+// #define RG_GPIO_LCD_RST           GPIO_NUM_NC
 
 // External I2S DAC
 #define RG_GPIO_SND_I2S_BCK         GPIO_NUM_26

diff --git a/components/retro-go/targets/esplay-s3/config.h b/components/retro-go/targets/esplay-s3/config.h
@@ -83,6 +83,7 @@
 #define RG_GPIO_LCD_CS              GPIO_NUM_8
 #define RG_GPIO_LCD_DC              GPIO_NUM_47
 #define RG_GPIO_LCD_BCKL            GPIO_NUM_39
+#define RG_GPIO_LCD_RST             GPIO_NUM_3
 
 // SPI SD Card
 #define RG_GPIO_SDSPI_CMD          GPIO_NUM_14

diff --git a/components/retro-go/targets/mrgc-g32/config.h b/components/retro-go/targets/mrgc-g32/config.h
@@ -108,6 +108,7 @@
 #define RG_GPIO_LCD_CS              GPIO_NUM_5
 #define RG_GPIO_LCD_DC              GPIO_NUM_12
 #define RG_GPIO_LCD_BCKL            GPIO_NUM_27
+// #define RG_GPIO_LCD_RST           GPIO_NUM_NC
 
 // External I2S DAC
 #define RG_GPIO_SND_I2S_BCK         GPIO_NUM_26

diff --git a/components/retro-go/targets/mrgc-gbm/config.h b/components/retro-go/targets/mrgc-gbm/config.h
@@ -97,6 +97,7 @@
 #define RG_GPIO_LCD_CS              GPIO_NUM_5
 #define RG_GPIO_LCD_DC              GPIO_NUM_12
 #define RG_GPIO_LCD_BCKL            GPIO_NUM_27
+// #define RG_GPIO_LCD_RST           GPIO_NUM_NC
 
 // External I2S DAC
 #define RG_GPIO_SND_I2S_BCK         GPIO_NUM_26

diff --git a/components/retro-go/targets/odroid-go/config.h b/components/retro-go/targets/odroid-go/config.h
@@ -88,6 +88,7 @@
 #define RG_GPIO_LCD_CS              GPIO_NUM_5
 #define RG_GPIO_LCD_DC              GPIO_NUM_21
 #define RG_GPIO_LCD_BCKL            GPIO_NUM_14
+// #define RG_GPIO_LCD_RST           GPIO_NUM_NC
 
 // SPI SD Card
 #define RG_GPIO_SDSPI_MISO          GPIO_NUM_19

diff --git a/components/retro-go/targets/qtpy-gamer/config.h b/components/retro-go/targets/qtpy-gamer/config.h
@@ -73,6 +73,7 @@
 #define RG_GPIO_LCD_CS              GPIO_NUM_27
 #define RG_GPIO_LCD_DC              GPIO_NUM_7
 // #define RG_GPIO_LCD_BCKL            GPIO_NUM_5  // not used!
+// #define RG_GPIO_LCD_RST           GPIO_NUM_NC
 
 // SPI SD Card
 #define RG_GPIO_SDSPI_MISO          GPIO_NUM_12

diff --git a/components/retro-go/targets/retro-esp32/config.h b/components/retro-go/targets/retro-esp32/config.h
@@ -86,6 +86,7 @@
 #define RG_GPIO_LCD_CS              GPIO_NUM_5
 #define RG_GPIO_LCD_DC              GPIO_NUM_21
 #define RG_GPIO_LCD_BCKL            GPIO_NUM_14
+// #define RG_GPIO_LCD_RST           GPIO_NUM_NC
 
 // SPI SD Card
 #define RG_GPIO_SDSPI_MISO          GPIO_NUM_19