STM32F407攝像頭實驗代碼

ID:234742 · 發表于 2017-9-21 21:10

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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 "color.h"
/************************************************
ALIENTEK精英STM32開發板實驗33
攝像頭OV7670 實驗
************************************************/
void RCC_Configuration(void);
void GPIO_Configuration(void);
void TIM_Configuration(u16 value);
void TIM_Configuration1(u16 value);
//int key_Read(void);
int flag = 0;
#define vole(tem) (0.5+0.5/45*(tem+45))*1000/*換算公式*/
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
//更新LCD顯示
void camera_refresh(void)
{
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;
// if(color>25500)
// color=0x0000;
// else
// color=0xffff;
LCD->LCD_RAM=color;
}
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
if(Trace(&condition, &result))
{
LCD_DrawRectangle( result.x-result.w/2, result.y-result.h/2, result.x-result.w/2+result.w, result.y-result.h/2+result.h);
LCD_DrawRectangle( result.x-2, result.y-2,result.x+2, result.y+2);
}
}
}
int main(void)
{
u8 key;
u8 lightmode=0,saturation=2,contrast=2;
u8 effect=0;
u8 i=0;
u8 msgbuf[15]; //消息緩存區
u8 tm=0;
int volume = vole(0);
// u16 t=0;
// u16 a,b,c;
RCC_Configuration();
GPIO_Configuration();
TIM_Configuration(volume);
TIM_Configuration1(volume);
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(115200); //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
TIM_Configuration(1500);
delay_ms(20);
TIM_Configuration(1500);
delay_ms(20);
TIM_Configuration(1500);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
LCD_ShowString(30,50,200,16,16,"ELITE STM32F103 ^_^");
LCD_ShowString(30,70,200,16,16,"OV7670 TEST");
LCD_ShowString(30,90,200,16,16,"ATOM@ALIENTEK");
LCD_ShowString(30,110,200,16,16,"2015/1/18");
LCD_ShowString(30,130,200,16,16,"KEY0:Light Mode");
LCD_ShowString(30,150,200,16,16,"KEY1:Saturation");
LCD_ShowString(30,170,200,16,16,"KEY_UP:Contrast");
LCD_ShowString(30,190,200,16,16,"TPAD:Effects");
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);
// if(result.x!=0&&result.y!=0)
// {
printf("ZB= %d,%d ",result.x,result.y);
// }
while(1)
{
POINT_COLOR=BLUE;
key=KEY_Scan(0);//不支持連按
camera_refresh();//更新顯示
if(KEY0==1)
{
if((result.x<170|result.x>140)&&(result.y<210|result.x>190))
{
if((160-result.x<200-result.y)||(160+result.x<200+result.y))
{
TIM_Configuration(1500);
delay_ms(30);
TIM_Configuration(1725);
delay_ms(20);
TIM_Configuration(1500);
delay_ms(30);
TIM_Configuration(1550);
delay_ms(20);
TIM_Configuration(1500);
delay_ms(20);
camera_refresh();
}
else
{
TIM_Configuration1(1500);
delay_ms(30);
TIM_Configuration1(1725);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1550);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
camera_refresh();
}
if(result.x<160&&result.x!=0)
{
TIM_Configuration(1500);
delay_ms(30);
TIM_Configuration(1725);
delay_ms(20);
TIM_Configuration(1800);
delay_ms(30);
TIM_Configuration(1400);
delay_ms(20);
TIM_Configuration(1525);
delay_ms(20);
TIM_Configuration(1500);
delay_ms(20);
camera_refresh();
}
else
{
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1400);
delay_ms(20);
TIM_Configuration1(1350);
delay_ms(20);
TIM_Configuration1(1250);
delay_ms(20);
TIM_Configuration1(1100);
delay_ms(20);
TIM_Configuration1(1350);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
camera_refresh();
}
if(result.y<200 && result.y!=0)
{
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1725);
delay_ms(20);
TIM_Configuration1(1800);
delay_ms(20);
TIM_Configuration1(1400);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
camera_refresh();
}
else
{
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1400);
delay_ms(20);
TIM_Configuration1(1350);
delay_ms(20);
TIM_Configuration1(1200);
delay_ms(20);
TIM_Configuration1(1100);
delay_ms(20);
TIM_Configuration1(1350);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
camera_refresh();
}
}
else
{
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
}
}
if(KEY1==1)
{
TIM_Configuration(1500);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
camera_refresh();
TIM_Configuration1(1400);
delay_ms(20);
TIM_Configuration(1400);
delay_ms(20);
TIM_Configuration1(1350);
delay_ms(20);
TIM_Configuration(1350);
delay_ms(20);
camera_refresh();
TIM_Configuration1(1250);
delay_ms(20);
TIM_Configuration(1250);
delay_ms(20);
TIM_Configuration1(1100);
delay_ms(20);
TIM_Configuration(1100);
delay_ms(20);
camera_refresh();
TIM_Configuration1(1350);
delay_ms(20);
TIM_Configuration(1350);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
TIM_Configuration(1500);
delay_ms(20);
camera_refresh();
}
if(WK_UP==0)
{
TIM_Configuration(1500);
delay_ms(20);
TIM_Configuration1(1500);
delay_ms(20);
camera_refresh();
}
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;
}
}
}
void GPIO_Configuration(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/*TIM1的通道1*/
GPIO_InitStruct.GPIO_Pin=GPIO_Pin_2|GPIO_Pin_3;
GPIO_InitStruct.GPIO_Mode=GPIO_Mode_AF_PP;
GPIO_InitStruct.GPIO_Speed=GPIO_Speed_50MHz;
GPIO_Init(GPIOA,&GPIO_InitStruct);
GPIO_InitStruct.GPIO_Pin=GPIO_Pin_1|GPIO_Pin_5;
GPIO_InitStruct.GPIO_Mode=GPIO_Mode_IPU;
GPIO_Init(GPIOC,&GPIO_InitStruct);
}

復制代碼

ID:620272 · 發表于 2019-11-16 08:40

這是用到的哪個攝像頭模塊啊?ov7725可以用么？

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STM32F407攝像頭實驗代碼