enable gb color

ext/peanut_gb_options.h

@@ -0,0 +1,6 @@
+#define ENABLE_LCD 1
+#define ENABLE_SOUND 0 // 1
+#define ENABLE_SDCARD 0 // 1
+#define PEANUT_GB_HIGH_LCD_ACCURACY 1
+#define PEANUT_GB_USE_BIOS 0
+#define PEANUT_FULL_GBC_SUPPORT 1

src/core.h

@@ -2,9 +2,6 @@
 
 #include <Arduino.h>
 
-#define GBCOLOR_HEADER_ONLY
-#include "gbcolors.h"
-
 enum class ScalingMode {
   NORMAL = 0,
   STRETCH,
@@ -34,8 +31,6 @@ union core_cmd {
   uint32_t full;
 };
 
-extern palette_t palette; // Colour palette
-
 void lcd_draw_line(struct gb_s* gb, const uint8_t* pixels, const uint_fast8_t line);
 
 void core1_init();

src/lcd_core.cpp

@@ -1,6 +1,7 @@
 #include <TFT_eSPI.h>
 
 #define PEANUT_GB_HEADER_ONLY
+#include "peanut_gb_options.h"
 #include "peanut_gb.h"
 
 // Note: must be included before core
@@ -14,7 +15,8 @@ static uint8_t scaledLineOffsetTable[LCD_HEIGHT]; // scaled to 240 lines
 /* Pixel data is stored in here. */
 static uint8_t pixels_buffer[LCD_WIDTH];
 
-palette_t palette; // Colour palette
+extern struct gb_s gb;
+extern palette_t palette; // Colour palette
 
 volatile ScalingMode scalingMode = ScalingMode::NORMAL; 
 
@@ -131,16 +133,18 @@ void lcd_text(char* s, uint8_t x, uint8_t y, uint16_t color, uint16_t bgcolor) {
   tft.drawString(s, x, y);
 }
 
-void lcd_display_control(bool invert, int /*ili9225_color_mode_e*/ colour_mode) {
-  // TODO
-}
-
 void core1_lcd_draw_line(const uint_fast8_t line) {
   static uint16_t fb[LCD_WIDTH];
 
-  for (unsigned int x = 0; x < LCD_WIDTH; x++) {
-    fb[x] = palette[(pixels_buffer[x] & LCD_PALETTE_ALL) >> 4]
-                   [pixels_buffer[x] & 3];
+  if (gb.cgb.cgbMode) {
+    for (unsigned int x = 0; x < LCD_WIDTH; x++) {
+      fb[x] = gb.cgb.fixPalette[pixels_buffer[x]];
+    }
+  } else {
+    for (unsigned int x = 0; x < LCD_WIDTH; x++) {
+      fb[x] = palette[(pixels_buffer[x] & LCD_PALETTE_ALL) >> 4]
+                    [pixels_buffer[x] & 3];
+    }
   }
 
   lcd_write_pixels(fb, line, LCD_WIDTH);

src/main.cpp

@@ -14,11 +14,7 @@
  */
 
 // Peanut-GB emulator settings
-#define ENABLE_LCD 1
-#define ENABLE_SOUND 0 // 1
-#define ENABLE_SDCARD 0 // 1
-#define PEANUT_GB_HIGH_LCD_ACCURACY 1
-#define PEANUT_GB_USE_BIOS 0
+#include "peanut_gb_options.h"
 #include "peanut_gb.h"
 
 /* C Headers */
@@ -40,6 +36,9 @@
 #include "game_bin.h"
 #include "i2s.h"
 
+#define GBCOLOR_HEADER_ONLY
+#include "gbcolors.h"
+
 /* GPIO Connections. */
 #ifdef USE_PAD_GPIO
 #define PIN_UP		2
@@ -87,6 +86,8 @@ static uint8_t manual_palette_selected = 0;
 
 static PCF8574 pcf8574(0x20, 16, 17);
 
+struct gb_s gb;
+palette_t palette; // Colour palette
 
 static struct
 {
@@ -100,8 +101,6 @@ static struct
   unsigned down : 1;
 } prev_joypad_bits;
 
-static struct gb_s gb;
-
 #define putstdio(x) write(1, x, strlen(x))
 
 /**