#ifndef WORKER_H
#define WORKER_H

#define GLCD_WORKER_SIZE 512

enum glcd_action {	GLCD_SET_POWERMODE,
					GLCD_SET_ORIENTATION,
					GLCD_SET_WINDOW,
					GLCD_FILL_AREA,
					GLCD_WRITE_AREA,
					GLCD_CLEAR,
					GLCD_GET_PIXEL_COLOR,
					GLCD_DRAW_PIXEL,
					GLCD_WRITE_STREAM_START,
					GLCD_WRITE_STREAM_STOP,
					GLCD_WRITE_STREAM,
					GLCD_VERTICAL_SCROLL,
				};

enum glcd_result {	GLCD_DONE,
					GLCD_FAILED,
					GLCD_PROGRESS,
				};

#define _glcd_msg_base			\
	enum glcd_action action;	\
	enum glcd_result result;

struct glcd_msg_base {
	_glcd_msg_base
};

struct glcd_msg_powermode {
	_glcd_msg_base

	uint8_t powermode;
};

struct glcd_msg_orientation {
	_glcd_msg_base

	uint8_t newOrientation;
};

struct glcd_msg_set_window {
	_glcd_msg_base

	uint16_t x0;
	uint16_t y0;
	uint16_t x1;
	uint16_t y1;
};

struct glcd_msg_fill_area {
	_glcd_msg_base

	uint16_t x0;
	uint16_t y0;
	uint16_t x1;
	uint16_t y1;
	uint16_t color;
};

struct glcd_msg_write_area {
	_glcd_msg_base

	uint16_t x0;
	uint16_t y0;
	uint16_t x1;
	uint16_t y1;
	uint16_t *buffer;
	size_t size;
};

struct glcd_msg_clear {
	_glcd_msg_base

	uint16_t color;
};

struct glcd_msg_get_pixel_color {
	_glcd_msg_base

	uint16_t x;
	uint16_t y;
	uint16_t color;
};

struct glcd_msg_draw_pixel {
	_glcd_msg_base

	uint16_t x;
	uint16_t y;
	uint16_t color;
};

struct glcd_msg_write_stream_start {
	_glcd_msg_base
};

struct glcd_msg_write_stream_stop {
	_glcd_msg_base
};

struct glcd_msg_write_stream {
	_glcd_msg_base

	uint16_t *buffer;
	uint16_t size;
};

struct glcd_msg_vertical_scroll {
	_glcd_msg_base

	uint16_t x0;
	uint16_t y0;
	uint16_t x1;
	uint16_t y1;
	int16_t lines;
};

#endif