#ifndef __LCD_H__
#define __LCD_H__

#include "../App/config.h"
#include "stc32g.h"

// Color Constants (RGB565)
#define COLOR_BLACK   0x0000
#define COLOR_WHITE   0xFFFF
#define COLOR_CYAN    0x073F
#define COLOR_RED     0xF800
#define COLOR_GREEN   0x07E0
#define COLOR_BLUE    0x001F
#define COLOR_GRAY    0x5AEB
#define COLOR_AMBER   0xFDC0

// Public screen functions
void SGM_SendPulse(u8 pulse_cnt);
void LCD_Reset(void);
void LCD_Init(void);
void WriteComm(u8 cmd);
void LCD_SetWindow(u16 x_start, u16 x_end, u16 y_start, u16 y_end);
void LCD_Clear(u16 color);

// Drawing Primitives
void LCD_FillRect(u16 x, u16 y, u16 w, u16 h, u16 color);
void LCD_DrawRectBorder(u16 x, u16 y, u16 w, u16 h, u16 color);
void LCD_DrawMonoBitmap(u16 x, u16 y, u16 w, u16 h, unsigned char code *bmp, u16 color, u16 bg_color);
void LCD_ShowChar8x16(u16 x, u16 y, char ch, u16 color, u16 bg_color);
void LCD_ShowString(u16 x, u16 y, char *str, u16 color, u16 bg_color);
void LCD_ShowStringCentered(u16 y, char *str, u16 color, u16 bg_color);
void LCD_ShowChar16x32(u16 x, u16 y, char ch, u16 color, u16 bg_color);
void LCD_ShowString16x32(u16 x, u16 y, char *str, u16 color, u16 bg_color);
void LCD_ShowString16x32Centered(u16 y, char *str, u16 color, u16 bg_color);



// Font and Bitmap externs (defined in lcd_font.h via lcd.c)
extern unsigned char code FONT_8x16[95][16];
extern unsigned char code bmp_battery_20x10[];
extern unsigned char code bmp_lock_16x16[];
extern unsigned char code bmp_unlock_16x16[];
extern unsigned char code bmp_radar_32x32_f1[];
extern unsigned char code bmp_radar_32x32_f2[];
extern unsigned char code bmp_radar_32x32_f3[];
extern unsigned char code bmp_confirm_lock_32x32[];
extern unsigned char code bmp_checkmark_32x32[];
extern unsigned char code bmp_cross_32x32[];
extern unsigned char code bmp_door_32x32[];
extern unsigned char code bmp_siren_32x32[];

#endif