#include "stm32f10x.h"
#include "rtthread.h"
#include "fmt0371/FMT0371.h"
#include <rtgui/rtgui.h>
#include <rtgui/driver.h>
#include <rtgui/rtgui_server.h>
#include <rtgui/rtgui_system.h>

void rt_hw_lcd_update(rtgui_rect_t *rect);
rt_uint8_t * rt_hw_lcd_get_framebuffer(void);
void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y);
void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y);
void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y);
void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2);
void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y);

struct rtgui_graphic_driver _rtgui_lcd_driver =
{
	"lcd",
	2,
	240,
	320,
	rt_hw_lcd_update,
	rt_hw_lcd_get_framebuffer,
	rt_hw_lcd_set_pixel,
	rt_hw_lcd_get_pixel,
	rt_hw_lcd_draw_hline,
	rt_hw_lcd_draw_vline,
	rt_hw_lcd_draw_raw_hline
};

void rt_hw_lcd_update(rtgui_rect_t *rect)
{
	/* nothing for none-DMA mode driver */
}

rt_uint8_t * rt_hw_lcd_get_framebuffer(void)
{
	return RT_NULL; /* no framebuffer driver */
}

void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
{
    unsigned short p;

	/* get color pixel */
	p = rtgui_color_to_565p(*c);

	/* set X point */
    LCD_ADDR = 0x02;
    LCD_DATA = x;

	/* set Y point */
    LCD_ADDR = 0x03;
    LCD_DATA16(y);

	/* write pixel */
    LCD_ADDR = 0x0E;
    LCD_DATA16(p);
}

void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
{
    unsigned short p;

	/* set X point */
    LCD_ADDR = 0x02;
    LCD_DATA = x;

	/* set Y point */
    LCD_ADDR = 0x03;
    LCD_DATA16( y );

	/* read pixel */
	LCD_ADDR = 0x0F;
	LCD_DATA16_READ(p);

	*c = rtgui_color_from_565p(p);
}

void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
{
    unsigned short p;

	/* get color pixel */
	p = rtgui_color_to_565p(*c);

	/* set X point */
    LCD_ADDR = 0x02;
    LCD_DATA = x1;

	/* set Y point */
    LCD_ADDR = 0x03;
    LCD_DATA16( y );

	/* write pixel */
    LCD_ADDR = 0x0E;
	while (x1 < x2)
	{
		LCD_DATA16(p);
		x1 ++;
	}
}

void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2)
{
    unsigned short p;

	/* get color pixel */
	p = rtgui_color_to_565p(*c);

	/* set X point */
    LCD_ADDR = 0x02;
    LCD_DATA = x;

	while(y1 < y2)
	{
		/* set Y point */
		LCD_ADDR = 0x03;
		LCD_DATA16( y1 );

		/* write pixel */
		LCD_ADDR = 0x0E;
		LCD_DATA16(p);

		y1 ++;
	}
}

void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
{
    rt_uint16_t *ptr;

	/* get pixel */
	ptr = (rt_uint16_t*) pixels;

	/* set X point */
    LCD_ADDR = 0x02;
    LCD_DATA = x1;

	/* set Y point */
    LCD_ADDR = 0x03;
    LCD_DATA16( y );

	/* write pixel */
    LCD_ADDR = 0x0E;
	while (x1 < x2)
	{
		LCD_DATA16(*ptr);
		x1 ++; ptr ++;
	}
}

rt_err_t rt_hw_lcd_init(void)
{
    GPIO_InitTypeDef GPIO_InitStructure;

    RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF,ENABLE);
    GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_9;
    GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_Out_PP;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_Init(GPIOF,&GPIO_InitStructure);
    GPIO_SetBits(GPIOF,GPIO_Pin_9);

    ftm0371_port_init();
    ftm0371_init();

#ifndef DRIVER_TEST
	/* add lcd driver into graphic driver */
	rtgui_graphic_driver_add(&_rtgui_lcd_driver);
#endif

	return RT_EOK;
}

void radio_rtgui_init()
{
	rtgui_rect_t rect;

	rtgui_system_server_init();

	/* register dock panel */
	rect.x1 = 0;
	rect.y1 = 0;
	rect.x2 = 240;
	rect.y2 = 25;
	rtgui_panel_register("info", &rect);

	/* register main panel */
	rect.x1 = 0;
	rect.y1 = 25;
	rect.x2 = 320;
	rect.y2 = 320;
	rtgui_panel_register("main", &rect);
	rtgui_panel_set_default_focused("main");

	rt_hw_lcd_init();

	info_init();
	player_init();
}

#include <finsh.h>

void hline(rt_base_t x1, rt_base_t x2, rt_base_t y, rt_uint32_t pixel)
{
	rt_hw_lcd_draw_hline(&pixel, x1, x2, y);
}
FINSH_FUNCTION_EXPORT(hline, draw a hline);

void vline(int x, int y1, int y2, rt_uint32_t pixel)
{
	rt_hw_lcd_draw_vline(&pixel, x, y1, y2);
}
FINSH_FUNCTION_EXPORT(vline, draw a vline);

void cls()
{
	rt_size_t index;
	rtgui_color_t white 	= RTGUI_RGB(0xff, 0xff, 0xff);

	for(index = 0; index < 320; index ++)
		rt_hw_lcd_draw_hline(&white, 0, 240, index);
}
FINSH_FUNCTION_EXPORT(cls, clear screen);
