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lcd.c
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#include "stm32f10x.h"
#include "rtthread.h"
#include "board.h"
#include <rtgui/rtgui.h>
#include <rtgui/driver.h>
#include <rtgui/rtgui_server.h>
#include <rtgui/rtgui_system.h>
void lcd_backlight_init(void);
void brightness_set(unsigned int value);
struct rtgui_graphic_driver _rtgui_lcd_driver;
extern void info_init(void);
extern void player_init(void);
void radio_rtgui_init(void)
{
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);
rtgui_panel_set_nofocused("info");
/* register main panel */
rect.x1 = 0;
rect.y1 = 25;
rect.x2 = 240;
rect.y2 = 320;
rtgui_panel_register("main", &rect);
rtgui_panel_set_default_focused("main");
//rt_hw_lcd_init();
{
#if LCD_VERSION == 1
#include "fmt0371/FMT0371.h"
_rtgui_lcd_driver.name = "lcd";
_rtgui_lcd_driver.byte_per_pixel = 2;
_rtgui_lcd_driver.width = 240;
_rtgui_lcd_driver.height = 320;
_rtgui_lcd_driver.draw_hline = fmt_lcd_draw_hline;
_rtgui_lcd_driver.draw_raw_hline = fmt_lcd_draw_raw_hline;
_rtgui_lcd_driver.draw_vline = fmt_lcd_draw_vline;
_rtgui_lcd_driver.get_pixel = fmt_lcd_get_pixel;
_rtgui_lcd_driver.set_pixel = fmt_lcd_set_pixel;
_rtgui_lcd_driver.screen_update = fmt_lcd_update;
_rtgui_lcd_driver.get_framebuffer = fmt_lcd_get_framebuffer;
fmt_lcd_init();
#elif LCD_VERSION == 2
#include "ili_lcd_general.h"
_rtgui_lcd_driver.name = "lcd";
_rtgui_lcd_driver.byte_per_pixel = 2;
_rtgui_lcd_driver.width = 240;
_rtgui_lcd_driver.height = 320;
_rtgui_lcd_driver.draw_hline = rt_hw_lcd_draw_hline;
_rtgui_lcd_driver.draw_raw_hline = rt_hw_lcd_draw_raw_hline;
_rtgui_lcd_driver.draw_vline = rt_hw_lcd_draw_vline;
_rtgui_lcd_driver.get_pixel = rt_hw_lcd_get_pixel;
_rtgui_lcd_driver.set_pixel = rt_hw_lcd_set_pixel;
_rtgui_lcd_driver.screen_update = rt_hw_lcd_update;
_rtgui_lcd_driver.get_framebuffer = rt_hw_lcd_get_framebuffer;
lcd_Initializtion();
#elif LCD_VERSION == 3
#include "ssd1289.h"
_rtgui_lcd_driver.name = "lcd";
_rtgui_lcd_driver.byte_per_pixel = 2;
_rtgui_lcd_driver.width = 240;
_rtgui_lcd_driver.height = 320;
_rtgui_lcd_driver.draw_hline = ssd1289_lcd_draw_hline;
_rtgui_lcd_driver.draw_raw_hline = ssd1289_lcd_draw_raw_hline;
_rtgui_lcd_driver.draw_vline = ssd1289_lcd_draw_vline;
_rtgui_lcd_driver.get_pixel = ssd1289_lcd_get_pixel;
_rtgui_lcd_driver.set_pixel = ssd1289_lcd_set_pixel;
_rtgui_lcd_driver.screen_update = ssd1289_lcd_update;
_rtgui_lcd_driver.get_framebuffer = ssd1289_lcd_get_framebuffer;
ssd1289_init();
#endif
}//rt_hw_lcd_init
/* add lcd driver into graphic driver */
rtgui_graphic_driver_add(&_rtgui_lcd_driver);
info_init();
player_init();
lcd_backlight_init();
}
#if ( LCD_USE_PWM == 1) || ( LCD_USE_PWM == 2 )
static TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
static TIM_OCInitTypeDef TIM_OCInitStructure;
#define ARR 12000 //72000/10 10K
#endif
void lcd_backlight_init(void)
{
/* for old version */
GPIO_InitTypeDef GPIO_InitStructure;
#if ( LCD_USE_PWM == 0)
#endif
#if ( LCD_USE_PWM == 1)
#elif ( LCD_USE_PWM == 2 )
/* new version: use pwm in PA8 TIM1_CH1 */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
/* TIM4 clock enable */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);
/* GPIOB Configuration:TIM4 Channel4 as alternate function push-pull */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 ;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStructure);
/* Time base configuration */
TIM_TimeBaseStructure.TIM_Period = ARR;//12000
TIM_TimeBaseStructure.TIM_Prescaler = 4;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM1, &TIM_TimeBaseStructure);
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStructure.TIM_Pulse = (ARR/100)*50;
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCNPolarity_High;
TIM_OC1Init(TIM1, &TIM_OCInitStructure);
TIM_Cmd(TIM1, ENABLE);
/* TIM1 Main Output Enable */
TIM_CtrlPWMOutputs(TIM1, ENABLE);
#endif
}
void brightness_set(unsigned int value)
{
#if ( LCD_USE_PWM == 0)
if(value)
{
GPIO_SetBits(GPIOF,GPIO_Pin_9);
}
else
{
GPIO_ResetBits(GPIOF,GPIO_Pin_9);
}
#endif
#if ( LCD_USE_PWM == 1 )
if(value>100)value=50;
TIM_OCInitStructure.TIM_Pulse = (ARR/100)*value;
TIM_OC4Init(TIM4, &TIM_OCInitStructure);
#elif ( LCD_USE_PWM == 2 )
if(value>100)value=50;
TIM_OCInitStructure.TIM_Pulse = (ARR/100)*value;
TIM_OC1Init(TIM1, &TIM_OCInitStructure);
#endif
}