2021.12.17
PCA9685.h
- Committer:
- Kotttaro
- Date:
- 2021-12-17
- Revision:
- 0:4466d7fb25e2
File content as of revision 0:4466d7fb25e2:
#ifndef _PCA9685_H #define _PCA9685_H //#if ARDUINO >= 100 // #include "Arduino.h" //#else // #include "WProgram.h" //#endif #include"mbed.h" #define PCA9685_SUBADR1 0x2 #define PCA9685_SUBADR2 0x3 #define PCA9685_SUBADR3 0x4 #define PCA9685_MODE1 0x0 #define PCA9685_PRESCALE 0xFE #define LED0_ON_L 0x6 #define LED0_ON_H 0x7 #define LED0_OFF_L 0x8 #define LED0_OFF_H 0x9 #define ALLLED_ON_L 0xFA #define ALLLED_ON_H 0xFB #define ALLLED_OFF_L 0xFC #define ALLLED_OFF_H 0xFD class PCA9685 { public: //PCA9685(uint8_t addr = 0x40); void begin(void); void reset(void); void setPWMFreq(float freq); void setPWM(uint8_t num, uint16_t on, uint16_t off); void setPin(uint8_t num, uint16_t val, bool invert=false); private: uint8_t i2c_addr; uint8_t read8(uint8_t addr); void write8(uint8_t addr, uint8_t d); }; #endif