Dmitry Bursov
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.
definitions.h@5:d44f88fa27a1, 2019-06-22 (annotated)
- Committer:
- dimavb
- Date:
- Sat Jun 22 17:24:38 2019 +0000
- Revision:
- 5:d44f88fa27a1
- Parent:
- 1:9d6633a308ba
init
Who changed what in which revision?
| User | Revision | Line number | New 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 |