Fix screen mirrored ili9341

on M5stack board the screen appear mirrored. and backlight invert

Author: ayyaris

components/gdisplay/gdisplay.c

@@ -553,7 +553,7 @@ driver_error_t *gdisplay_on() {
 	gdisplay_ll_on();
 
 #if CONFIG_LUA_RTOS_GDISPLAY_BACKLIGHT >= 0
-	gpio_pin_clr(CONFIG_LUA_RTOS_GDISPLAY_BACKLIGHT);
+	gpio_pin_set(CONFIG_LUA_RTOS_GDISPLAY_BACKLIGHT);
 #endif
 
 	return NULL;
@@ -568,7 +568,7 @@ driver_error_t *gdisplay_off() {
 	gdisplay_ll_off();
 
 #if CONFIG_LUA_RTOS_GDISPLAY_BACKLIGHT >= 0
-	gpio_pin_set(CONFIG_LUA_RTOS_GDISPLAY_BACKLIGHT);
+	gpio_pin_clr(CONFIG_LUA_RTOS_GDISPLAY_BACKLIGHT);
 #endif
 
 	return NULL;

components/gdisplay/gdisplay.h

@@ -139,7 +139,7 @@
 #define LASTY	-2
 #define CENTER	-3
 #define RIGHT	-4
-#define BOTTOM	-4
+#define BOTTOM	-5
 
 // Fonts
 #define DEFAULT_FONT	0
@@ -166,11 +166,6 @@
 
 #define swap(a, b) { int16_t t = a; a = b; b = t; }
 
-#define LASTX	-1
-#define LASTY	-2
-#define CENTER	-3
-#define RIGHT	-4
-#define BOTTOM	-4
 
 typedef struct {
 	uint8_t chipset; // Chipset

components/sys/drivers/ili9341.c

@@ -100,7 +100,7 @@ static const uint8_t ILI9341_init[] = {
   0x28,
   ILI9341_VMCTR2, 1,  								//VCM control2
   0x86,
-  ST7735_MADCTL, 1,    								// Memory Access Control
+  ILI9341_RDMADCTL, 1,    								// Memory Access Control
   0x48,
   ILI9341_PIXFMT, 1,
   0x55,
@@ -347,7 +347,7 @@ void ili9341_set_orientation(uint8_t m) {
 		break;
 	}
 
-	gdisplay_ll_command(ST7735_MADCTL);
+	gdisplay_ll_command(ILI9341_RDMADCTL);
 	gdisplay_ll_data(&madctl, 1);
 }