171 lines
3.5 KiB
C
171 lines
3.5 KiB
C
#include "stm32f10x.h"
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#include "rtthread.h"
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#include "fmt0371/FMT0371.h"
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#include <rtgui/rtgui.h>
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#include <rtgui/driver.h>
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void rt_hw_lcd_update(rtgui_rect_t *rect);
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rt_uint8_t * rt_hw_lcd_get_framebuffer(void);
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void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y);
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void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y);
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void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y);
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void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2);
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struct rtgui_graphic_driver _rtgui_lcd_driver =
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{
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"lcd",
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2,
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240,
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320,
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rt_hw_lcd_update,
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rt_hw_lcd_get_framebuffer,
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rt_hw_lcd_set_pixel,
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rt_hw_lcd_get_pixel,
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rt_hw_lcd_draw_hline,
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rt_hw_lcd_draw_vline
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};
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void rt_hw_lcd_update(rtgui_rect_t *rect)
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{
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/* nothing for none-DMA mode driver */
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}
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rt_uint8_t * rt_hw_lcd_get_framebuffer(void)
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{
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return RT_NULL; /* no framebuffer driver */
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}
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void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
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{
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unsigned short p;
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/* get color pixel */
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p = rtgui_color_to_565p(*c);
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/* set X point */
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LCD_ADDR = 0x02;
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LCD_DATA = x;
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/* set Y point */
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LCD_ADDR = 0x03;
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LCD_DATA16(y);
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/* write pixel */
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LCD_ADDR = 0x0E;
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LCD_DATA16(p);
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}
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void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
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{
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unsigned short p;
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/* set X point */
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LCD_ADDR = 0x02;
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LCD_DATA = x;
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/* set Y point */
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LCD_ADDR = 0x03;
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LCD_DATA16( y );
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/* read pixel */
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LCD_ADDR = 0x0F;
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LCD_DATA16_READ(p);
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*c = rtgui_color_from_565p(p);
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}
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void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
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{
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unsigned short p;
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/* get color pixel */
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p = rtgui_color_to_565p(*c);
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/* set X point */
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LCD_ADDR = 0x02;
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LCD_DATA = x1;
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/* set Y point */
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LCD_ADDR = 0x03;
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LCD_DATA16( y );
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/* write pixel */
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LCD_ADDR = 0x0E;
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while (x1 < x2)
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{
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LCD_DATA16(p);
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x1 ++;
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}
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}
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void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2)
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{
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unsigned short p;
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/* get color pixel */
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p = rtgui_color_to_565p(*c);
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/* set X point */
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LCD_ADDR = 0x02;
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LCD_DATA = x;
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while(y1 < y2)
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{
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/* set Y point */
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LCD_ADDR = 0x03;
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LCD_DATA16( y1 );
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/* write pixel */
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LCD_ADDR = 0x0E;
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LCD_DATA16(p);
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y1 ++;
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}
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}
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rt_err_t rt_hw_lcd_init(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF,ENABLE);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_Init(GPIOF,&GPIO_InitStructure);
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GPIO_SetBits(GPIOF,GPIO_Pin_9);
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ftm0371_port_init();
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ftm0371_init();
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#ifndef DRIVER_TEST
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/* add lcd driver into graphic driver */
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rtgui_graphic_driver_add(&_rtgui_lcd_driver);
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#endif
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return RT_EOK;
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}
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#include <finsh.h>
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void hline(rt_base_t x1, rt_base_t x2, rt_base_t y, rt_uint32_t pixel)
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{
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rt_hw_lcd_draw_hline(&pixel, x1, x2, y);
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}
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FINSH_FUNCTION_EXPORT(hline, draw a hline);
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void vline(int x, int y1, int y2, rt_uint32_t pixel)
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{
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rt_hw_lcd_draw_vline(&pixel, x, y1, y2);
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}
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FINSH_FUNCTION_EXPORT(vline, draw a vline);
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void cls()
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{
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rt_size_t index;
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rtgui_color_t white = RTGUI_RGB(0xff, 0xff, 0xff);
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for(index = 0; index < 320; index ++)
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rt_hw_lcd_draw_hline(&white, 0, 240, index);
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}
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FINSH_FUNCTION_EXPORT(cls, clear screen);
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