基于stm32的图像处理打靶小车代码 
时间: 2023-05-24 19:03:00 浏览: 49
A:感谢您的提问。基于STM32的图像处理打靶小车代码,需要涉及到图像采集、数字信号处理、车辆控制等多个方面的知识。下面给出一个简单的代码示例。
在图像处理方面,STM32可以使用很多种方式进行图像采集,比如使用CMOS摄像头、OV7670摄像头等。以下是一个基于OV7670摄像头的示例代码:
```c
#include "stm32f10x.h"
#include "sccb.h"
#include "delay.h"
#include "ov7670.h"
#include "lcd.h"
#include "usart.h"
void LED_Configuration(void){
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOC, &GPIO_InitStructure);
}
int main(void){
uint8_t i,o;
uint16_t x,y;
uint8_t img[IMG_H][IMG_W];
USART_Configuration();
Delay_Init();
LED_Configuration();
OV7670_Init();
LCD_Init();
while(1){
OV7670_RRST_L();
delay_ms(50);
OV7670_RRST_H();
OV7670_Auto_Config();
y=0;
while(y<240){
while(USART_GetFlagStatus(USART2, USART_FLAG_RXNE) == RESET);
i=USART_ReadData(USART2);
if(i==0xAA){
while(USART_GetFlagStatus(USART2, USART_FLAG_RXNE) == RESET);
o=USART_ReadData(USART2);
if(o==0x55){
for(i=0;i<IMG_H;i++){
for(x=0;x<IMG_W;x++){
while(USART_GetFlagStatus(USART2, USART_FLAG_RXNE) == RESET);
img[i][x]=USART_ReadData(USART2);
}
}
for(i=0;i<IMG_H;i++){
for(x=0;x<IMG_W;x++){
if(img[i][x]>220) img[i][x]=255;
else img[i][x]=0;
LCD_DrawPoint(x+80,i+80,img[i][x]);
}
}
}
}
y++;
}
}
}
```
此外,在车辆控制方面,可以使用PWM模块实现电机的转速控制。以下是一个基于PWM模块的控制示例代码:
```c
#include "stm32f10x.h"
#include "delay.h"
#include "pwm.h"
#include "usart.h"
void LED_Configuration(void){
GPIO_InitTypeDef GPIO_InitStructure;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOC, &GPIO_InitStructure);
}
int main(void){
uint8_t dat;
uint16_t speed;
Delay_Init();
LED_Configuration();
PWM_Configuration();
USART_Configuration();
PWM_SetDutyCycle(TIM3, PWM_CH1, 0);
PWM_SetDutyCycle(TIM3, PWM_CH2, 0);
PWM_Start(TIM3);
while(1){
while(USART_GetFlagStatus(USART2, USART_FLAG_RXNE) == RESET);
dat=USART_ReadData(USART2);
if(dat=='a'){
while(USART_GetFlagStatus(USART2, USART_FLAG_RXNE) == RESET);
speed=USART_ReadData(USART2)<<8;
while(USART_GetFlagStatus(USART2, USART_FLAG_RXNE) == RESET);
speed|=USART_ReadData(USART2);
PWM_SetDutyCycle(TIM3, PWM_CH1, speed);
}
else if(dat=='b'){
while(USART_GetFlagStatus(USART2, USART_FLAG_RXNE) == RESET);
speed=USART_ReadData(USART2)<<8;
while(USART_GetFlagStatus(USART2, USART_FLAG_RXNE) == RESET);
speed|=USART_ReadData(USART2);
PWM_SetDutyCycle(TIM3, PWM_CH2, speed);
}
}
}
```
以上是两个简单的示例代码,具体可以根据项目需求进行修改和完善。
相关推荐
















