Calum Johnston
Library for interfacing with the NXP PCA9685 PWM controller over an I2C connection. Designed with the Adafruit breakout board (of the same name) in mind.
Dependents: Hexapod_Library main_robot_gant_v22
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definitions.h
00001 #ifndef PCA9685_LIBRARY_DEFINITIONS_H 00002 #define PCA9685_LIBRARY_DEFINITIONS_H 00003 00004 #define ADDR 0x80 00005 00006 #define MODE1 0x0 00007 #define MODE2 0x1 00008 #define PRESCALE 0xFE 00009 00010 #define LED0_ON_L 0x6 00011 #define LED0_ON_H 0x7 00012 #define LED0_OFF_L 0x8 00013 #define LED0_OFF_H 0x9 00014 00015 #define ALLLED_ON_L 0xFA 00016 #define ALLLED_ON_H 0xFB 00017 #define ALLLED_OFF_L 0xFC 00018 #define ALLLED_OFF_H 0xFD 00019 00020 #define OSC_CLOCK 25e6 00021 00022 #define PWM_SCALER 0.90425 //set by manual calibration - ratio of FREQUENCY_SET:ACTUAL_OUTPUT 00023 00024 #endif
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