Calum Johnston / PCA9685

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

Documentation is lacking - not currently ready for public use, sorry.

definitions.h@4:3bcda7deb098, 2016-05-10 (annotated)

Committer:
el13cj
Date:
Tue May 10 12:14:55 2016 +0000
Revision:
4:3bcda7deb098
Parent:
1:9d6633a308ba 
About to add directions;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el13cj 0:aa965d6b1f8f 1 #ifndef PCA9685_LIBRARY_DEFINITIONS_H
el13cj 0:aa965d6b1f8f 2 #define PCA9685_LIBRARY_DEFINITIONS_H
el13cj 0:aa965d6b1f8f 3
el13cj 0:aa965d6b1f8f 4 #define ADDR 0x80
el13cj 0:aa965d6b1f8f 5
el13cj 0:aa965d6b1f8f 6 #define MODE1 0x0
el13cj 0:aa965d6b1f8f 7 #define MODE2 0x1
el13cj 0:aa965d6b1f8f 8 #define PRESCALE 0xFE
el13cj 0:aa965d6b1f8f 9
el13cj 0:aa965d6b1f8f 10 #define LED0_ON_L 0x6
el13cj 0:aa965d6b1f8f 11 #define LED0_ON_H 0x7
el13cj 0:aa965d6b1f8f 12 #define LED0_OFF_L 0x8
el13cj 0:aa965d6b1f8f 13 #define LED0_OFF_H 0x9
el13cj 0:aa965d6b1f8f 14
el13cj 0:aa965d6b1f8f 15 #define ALLLED_ON_L 0xFA
el13cj 0:aa965d6b1f8f 16 #define ALLLED_ON_H 0xFB
el13cj 0:aa965d6b1f8f 17 #define ALLLED_OFF_L 0xFC
el13cj 0:aa965d6b1f8f 18 #define ALLLED_OFF_H 0xFD
el13cj 0:aa965d6b1f8f 19
el13cj 0:aa965d6b1f8f 20 #define OSC_CLOCK 25e6
el13cj 0:aa965d6b1f8f 21
el13cj 1:9d6633a308ba 22 #define PWM_SCALER 0.90425 //set by manual calibration - ratio of FREQUENCY_SET:ACTUAL_OUTPUT
el13cj 1:9d6633a308ba 23
el13cj 0:aa965d6b1f8f 24 #endif