飞思卡尔的PWM程序祥细步骤和讲解
答案:2 悬赏:10 手机版
解决时间 2021-04-05 11:04
- 提问者网友:温柔港
- 2021-04-04 12:49
飞思卡尔的PWM程序祥细步骤和讲解
最佳答案
- 五星知识达人网友:渊鱼
- 2021-04-04 14:18
void PWM_Init(void) { //初始化
PWMPRCLK_PCKA = 0x2;
PWMPRCLK_PCKB = 0x2;
PWMCTL_CON01 = 0X1;
PWMPOL_PPOL1 = 0x1;
PWMCAE = 0x00;
}
void setPWM01(word per,byte start) {
per = (word)(2048000/per);
PWMPER01 = (word)per;
PWMDTY01 = (word)(per/2);
if(start==1)PWME_PWME1 = 1;
else PWME_PWME1 = 0;
}
发脉冲时调用 setPWM01(频率,1)
PWMPRCLK_PCKA = 0x2;
PWMPRCLK_PCKB = 0x2;
PWMCTL_CON01 = 0X1;
PWMPOL_PPOL1 = 0x1;
PWMCAE = 0x00;
}
void setPWM01(word per,byte start) {
per = (word)(2048000/per);
PWMPER01 = (word)per;
PWMDTY01 = (word)(per/2);
if(start==1)PWME_PWME1 = 1;
else PWME_PWME1 = 0;
}
发脉冲时调用 setPWM01(频率,1)
全部回答
- 1楼网友:逐風
- 2021-04-04 15:49
简单的说是这样:
tpm是定时模块
pwm是脉宽调制
用飞思卡尔的tpm定时模块能够实现pwm的功能。
我要举报
如以上问答信息为低俗、色情、不良、暴力、侵权、涉及违法等信息,可以点下面链接进行举报!
大家都在看
推荐资讯