天嵌二次封装库使用手册  V1.0
tq_pwm.h
浏览该文件的文档.
1 
2 #ifndef _TQ_PWM_H_
3 #define _TQ_PWM_H_
4 
20 #include <stdlib.h>
21 #include <stdio.h>
22 #include <string.h>
23 #include <unistd.h>
24 #include <fcntl.h>
25 #include <errno.h>
26 #ifdef __cplusplus
27 extern "C"
28 {
29 #endif
30 
36  int pwm_enable(int node, int enable);
37 
45  int tq_set_pwm(int node, unsigned long period, unsigned long duty_cycle);
46 
51  int tq_pwm_test();
52 #ifdef __cplusplus
53 }
54 #endif
55 #endif
int tq_pwm_test()
测试pwm_enable()和tq_set_pwm()这两个函数
int pwm_enable(int node, int enable)
PWM 开启/关闭
int tq_set_pwm(int node, unsigned long period, unsigned long duty_cycle)
设置 PWM 的周期、占空比