BLUESINK / pca9685

PCA9685 library

Dependents:   s-rov-firmware DISCO-F746NG_rtos_test

pca9685.h@0:c6fb5a9a8f91, 2017-01-16 (annotated)

Committer:
YJ_Kim
Date:
Mon Jan 16 04:54:27 2017 +0000
Revision:
0:c6fb5a9a8f91
Child:
1:7e071acc57b1
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
YJ_Kim 0:c6fb5a9a8f91 1 #ifndef _PCA9685_H_
YJ_Kim 0:c6fb5a9a8f91 2 #define _PCA9685_H_
YJ_Kim 0:c6fb5a9a8f91 3
YJ_Kim 0:c6fb5a9a8f91 4 #include "mbed.h"
YJ_Kim 0:c6fb5a9a8f91 5
YJ_Kim 0:c6fb5a9a8f91 6 #define PCA9685_MODE1 0x00
YJ_Kim 0:c6fb5a9a8f91 7 #define PCA9685_MODE2 0x01
YJ_Kim 0:c6fb5a9a8f91 8 #define PCA9685_PRESCALE 0xFE
YJ_Kim 0:c6fb5a9a8f91 9 #define PCA9685_LED0_ON_L 0x06
YJ_Kim 0:c6fb5a9a8f91 10 #define PCA9685_CLOCK 25000000
YJ_Kim 0:c6fb5a9a8f91 11
YJ_Kim 0:c6fb5a9a8f91 12 #define CH_LED1 2
YJ_Kim 0:c6fb5a9a8f91 13 #define CH_LED2 3
YJ_Kim 0:c6fb5a9a8f91 14 #define CH_ESC1 4
YJ_Kim 0:c6fb5a9a8f91 15 #define CH_ESC2 5
YJ_Kim 0:c6fb5a9a8f91 16 #define CH_ESC3 6
YJ_Kim 0:c6fb5a9a8f91 17 #define CH_ESC4 7
YJ_Kim 0:c6fb5a9a8f91 18 #define CH_1 11
YJ_Kim 0:c6fb5a9a8f91 19 #define CH_2 10
YJ_Kim 0:c6fb5a9a8f91 20 #define CH_3 9
YJ_Kim 0:c6fb5a9a8f91 21 #define CH_4 8
YJ_Kim 0:c6fb5a9a8f91 22 #define CH_5 0
YJ_Kim 0:c6fb5a9a8f91 23 #define CH_6 1
YJ_Kim 0:c6fb5a9a8f91 24
YJ_Kim 0:c6fb5a9a8f91 25
YJ_Kim 0:c6fb5a9a8f91 26 class PCA9685{
YJ_Kim 0:c6fb5a9a8f91 27 public:
YJ_Kim 0:c6fb5a9a8f91 28 PCA9685(uint8_t i2c_addr, I2C i2c_object, float freq);
YJ_Kim 0:c6fb5a9a8f91 29 void reset(void);
YJ_Kim 0:c6fb5a9a8f91 30 void init(void);
YJ_Kim 0:c6fb5a9a8f91 31 void set_pwm_frequency(float freq);
YJ_Kim 0:c6fb5a9a8f91 32 void set_pwm_output(uint8_t num, uint16_t on, uint16_t off);
YJ_Kim 0:c6fb5a9a8f91 33 void set_pwm_duty(uint8_t num, float duty);
YJ_Kim 0:c6fb5a9a8f91 34 void set_servo_angle(uint8_t num, float angle);
YJ_Kim 0:c6fb5a9a8f91 35 void write_8(uint8_t reg, uint8_t msg);
YJ_Kim 0:c6fb5a9a8f91 36 char read_8(uint8_t reg);
YJ_Kim 0:c6fb5a9a8f91 37
YJ_Kim 0:c6fb5a9a8f91 38 private:
YJ_Kim 0:c6fb5a9a8f91 39 uint8_t PCA9685_ADDR;
YJ_Kim 0:c6fb5a9a8f91 40 float frequency;
YJ_Kim 0:c6fb5a9a8f91 41 I2C i2c;
YJ_Kim 0:c6fb5a9a8f91 42
YJ_Kim 0:c6fb5a9a8f91 43 };
YJ_Kim 0:c6fb5a9a8f91 44
YJ_Kim 0:c6fb5a9a8f91 45 #endif