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#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "lcd.h"
#include "usart.h"
#include "string.h"
#include "ov7670.h"
#include "tpad.h"
#include "timer.h"
#include "exti.h"
#include "usmart.h"
#include "EasyTracered.h"
/************************************************
攝像頭OV7670 實驗
************************************************/
const u8*LMODE_TBL[5]={"Auto","Sunny","Cloudy","Office","Home"}; //5種光照模式
const u8*EFFECTS_TBL[7]={"Normal","Negative","B&W","Redish","Greenish","Bluish","Antique"}; //7種特效
extern u8 ov_sta; //在exit.c里面定義
extern u8 ov_frame; //在timer.c里面定義
u16 r,y;
u16 s,z;
//更新LCD顯示
void camera_refresh(void)
{
RESULT Resured;//判定為的目標條件
TARGET_CONDI Conditionred={215,240,20,240,30,160,30,30,320,240}; //紅色1 API參數 hsl的閾值，識別時用的
u32 j;
u16 color;
if(ov_sta)//有幀中斷更新？
{
LCD_Scan_Dir(U2D_L2R); //從上到下,從左到右
if(lcddev.id==0X1963)LCD_Set_Window((lcddev.width-240)/2,(lcddev.height-320)/2,240,320);//將顯示區域設置到屏幕中央
else if(lcddev.id==0X5510||lcddev.id==0X5310)LCD_Set_Window((lcddev.width-320)/2,(lcddev.height-240)/2,320,240);//將顯示區域設置到屏幕中央
LCD_WriteRAM_Prepare(); //開始寫入GRAM
OV7670_RRST=0; //開始復位讀指針
OV7670_RCK_L;
OV7670_RCK_H;
OV7670_RCK_L;
OV7670_RRST=1; //復位讀指針結束
OV7670_RCK_H;
for(j=0;j<76800;j++)
{
OV7670_RCK_L;
color=GPIOC->IDR&0XFF; //讀數據
OV7670_RCK_H;
color<<=8;
OV7670_RCK_L;
color|=GPIOC->IDR&0XFF; //讀數據
OV7670_RCK_H;
LCD->LCD_RAM=color;
}
if(Trace(&Conditionred,&Resured) ) //API
{
LCD_Fillred(Resured.x-Resured.w/2,Resured.y-Resured.h/2,Resured.x+Resured.w/2,Resured.y-Resured.h/2+1,0xf800);//u16 x,u16 y,u16 width,u16 hight,u16 Color
LCD_Fillred(Resured.x-Resured.w/2,Resured.y-Resured.h/2,Resured.x-Resured.w/2+1,Resured.y+Resured.h/2,0xf800);
LCD_Fillred(Resured.x-Resured.w/2,Resured.y+Resured.h/2,Resured.x+Resured.w/2,Resured.y+Resured.h/2+1,0xf800);
LCD_Fillred(Resured.x+Resured.w/2,Resured.y-Resured.h/2,Resured.x+Resured.w/2+1,Resured.y+Resured.h/2,0xf800);
LCD_Fillred(Resured.x-2,Resured.y-2,Resured.x+2,Resured.y+2,0xf800);
//LED1=!LED1;
r=Resured.x;
y=Resured.y;
}
printf("%d %d\t ",r,y);
ov_sta=0; //清零幀中斷標記
ov_frame++;
LCD_Scan_Dir(DFT_SCAN_DIR); //恢復默認掃描方向
}
}
int main(void)
{
u8 lightmode=0,saturation=2,contrast=2;
u8 effect=0;
u8 i=0;
u8 msgbuf[15]; //消息緩存區
u8 tm=0;
delay_init(); //延時函數初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//設置中斷優先級分組為組2：2位搶占優先級，2位響應優先級
uart_init(76800); //串口初始化為 115200
usmart_dev.init(72); //初始化USMART
LED_Init(); //初始化與LED連接的硬件接口
KEY_Init(); //初始化按鍵
LCD_Init(); //初始化LCD
TPAD_Init(6); //觸摸按鍵初始化
POINT_COLOR=RED; //設置字體為紅色
LCD_ShowString(30,50,200,16,16,"ELITE STM32F103 ^_^");
LCD_ShowString(30,210,200,16,16,"OV7670 Init...");
while(OV7670_Init())//初始化OV7670
{
LCD_ShowString(30,210,200,16,16,"OV7670 Error!!");
delay_ms(200);
LCD_Fill(30,210,239,246,WHITE);
delay_ms(200);
}
LCD_ShowString(30,210,200,16,16,"OV7670 Init OK");
delay_ms(1500);
OV7670_Light_Mode(lightmode);
OV7670_Color_Saturation(saturation);
OV7670_Contrast(contrast);
OV7670_Special_Effects(effect);
TIM6_Int_Init(10000,7199); //10Khz計數頻率,1秒鐘中斷
EXTI8_Init(); //使能定時器捕獲
OV7670_Window_Set(12,176,240,320); //設置窗口
OV7670_CS=0;
LCD_Clear(BLACK);
while(1)
{
camera_refresh();//更新顯示
if(tm)
{
LCD_ShowString((lcddev.width-240)/2+30,(lcddev.height-320)/2+60,200,16,16,msgbuf);
tm--;
}
i++;
if(i==15)//DS0閃爍.
{
i=0;
LED0=!LED0;
}
}
}

復制代碼

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