標題:
stm32壁障小車源碼(超聲波)
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作者:
lindq
時間:
2018-7-26 10:19
標題:
stm32壁障小車源碼(超聲波)
//超聲波配置;注意:如果控制想要更精確點,可以多
加
幾個
HC-SP04。
#include "stm32f10x.h"
#include "./usart/bsp_usart.h"
#include "./lcd/bsp_ili9341_lcd.h"
#include "./flash/bsp_spi_flash.h"
#include "interface.h"
#include "UltrasonicCtrol.h"
#include "pwm.h"
unsigned char tick_5ms = 0;//5ms計數(shù)器,作為主函數(shù)的基本周期
char dispBuff[100];
u16 led0pwmval=400; //左前輪
u16 led1pwmval=899; //左后輪
u16 led2pwmval=400; //右前輪
u16 led3pwmval=899; //右后輪
void QianJin(void)
{
led0pwmval=400; //左前輪
TIM_SetCompare1(TIM3,led0pwmval);
led1pwmval=899; //左后輪
TIM_SetCompare2(TIM3,led1pwmval);
led2pwmval=400; //右前輪
TIM_SetCompare3(TIM3,led2pwmval);
led3pwmval=899; //右后輪
TIM_SetCompare4(TIM3,led3pwmval);
}
void YouZhuan(void)
{
led0pwmval=400; //左前輪
TIM_SetCompare1(TIM3,led0pwmval);
led1pwmval=899; //左后輪
TIM_SetCompare2(TIM3,led1pwmval);
led2pwmval=800; //右前輪
TIM_SetCompare3(TIM3,led2pwmval);
led3pwmval=899; //右后輪
TIM_SetCompare4(TIM3,led3pwmval);
}
int main(void)
{
delay_init();
GPIOCLKInit();
UltraSoundInit();
//LCD 初始化
ILI9341_Init ();
/* USART config */
USART_Config();
TIM3_PWM_Init(899,0);
ILI9341_GramScan ( 6 );
ILI9341_Clear(0,0,LCD_X_LENGTH,LCD_Y_LENGTH); /* 清屏,顯示全黑 */
while ( 1 )
{
tick_5ms++;
if(tick_5ms >= 5)
{
GetDistanceDelay();
tick_5ms = 0;
}
// /*使用c標準庫把變量轉(zhuǎn)化成字符串*/
sprintf(dispBuff,"juli : %.2d ",distance_cm);
ILI9341_DispString_EN( 5, 40, dispBuff );
if(distance_cm > 25)
{
QianJin();//前進
Delayms(500);
}
else
{
YouZhuan();
Delayms(200);
}
}
}
/* ------------------------------------------end of file---------------------------------------- */
復制代碼
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超聲波壁障小車.rar
(347.7 KB, 下載次數(shù): 35)
2018-7-26 15:55 上傳
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作者:
hcp
時間:
2019-4-24 14:09
STM32的超聲波避障車怎么做
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