Diff: PCA9685.h

Revision:

3:970c2fa6ef3f

Parent:

2:73237ebf0640

--- a/PCA9685.h	Thu Oct 24 08:21:43 2019 +0000
+++ b/PCA9685.h	Fri Oct 25 02:12:02 2019 +0000
@@ -77,17 +77,17 @@
 class PCA9685
 {
 public:
-    PCA9685(PinName sda, PinName scl);//定义pca9685 地址为1+A5+A4+A3+A2+A1+A0+rw rw写为0 读为1
+    PCA9685(PinName sda, PinName scl);//定义pca9685 地址为1+A5+A4+A3+A2+A1+A0+rw rw写为0 读为1 10000010  0x82
     void frequencyI2C(int freq);
     void begin(void); //初始化
-    void reset(void); //复位
-    void setPrescale(uint8_t prescale);//设置预缩放
+    void reset(int addr4); //复位
+    void setPrescale(uint8_t prescale,int addr2);//设置预缩放
     /** set prescale
      *
      *  @param prescale: set scale for the PWM frequency
      *
      */
-    void setPWMFreq(float freq);//设置PWM频率 单位hz
+    void setPWMFreq(float freq,int addr3);//设置PWM频率 单位hz
     /** Set frequency
       *
       * @param frequency in Hz