标题:
stm32用定时器控制8路舵机(库函数)源码
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作者:
kbq1950361006
时间:
2017-9-25 16:48
标题:
stm32用定时器控制8路舵机(库函数)源码
8路舵机都可控制,在买pca9685驱动之前写的一部分,只用了2个定时器,如果只用舵机还可以接受,否则太懒费资源,
stm32调试舵机8路全用定时器(库函数)
单片机源程序如下:
#include "led.h"
#include "delay.h"
#include "key.h"
#include "sys.h"
#include "usart.h"
#include "timer.h"
/************************************************
ALIENTEK战舰STM32开发板实验9
PWM输出实验
************************************************/
int main(void)
{
delay_init(); //延时函数初始化
KEY_Init();
uart_init(115200); //串口初始化为115200
TIM4_PWM_Init(199,7199);
TIM3_PWM_Init(199,7199);
TIM_SetCompare1(TIM4,5);// GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15; D
TIM_SetCompare2(TIM4,5);
TIM_SetCompare3(TIM4,5);
TIM_SetCompare4(TIM4,5);
TIM_SetCompare1(TIM3,5);//GPIO_Pin_6|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9; C
TIM_SetCompare2(TIM3,5);
TIM_SetCompare3(TIM3,5);
TIM_SetCompare4(TIM3,5);
while(1)
{
if(KEY0==0)
{
TIM_SetCompare1(TIM4,10); //45度
TIM_SetCompare1(TIM3,10);
}
if(KEY1==0)
{
TIM_SetCompare2(TIM4,15); //90度
TIM_SetCompare2(TIM3,15);
}
if(KEY2==0)
{
TIM_SetCompare3(TIM4,20); //135度
TIM_SetCompare3(TIM3,20);
}
if(WK_UP==1)
{
TIM_SetCompare4(TIM4,25); //180度
TIM_SetCompare4(TIM3,25);
}
}
}
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stm32调试舵机8路全用定时器(库函数).7z
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