pca9685_regs.h
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1 /*
2  * Copyright (C) 2018 Gunar Schorcht
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
9 #pragma once
10 
19 #ifdef __cplusplus
20 extern "C"
21 {
22 #endif
23 
28 #define PCA9685_REG_MODE1 (0x00)
29 #define PCA9685_REG_MODE2 (0x01)
30 #define PCA9685_REG_SUBADR1 (0x02)
31 #define PCA9685_REG_SUBADR2 (0x03)
32 #define PCA9685_REG_SUBADR3 (0x04)
33 #define PCA9685_REG_ALLCALLADDR (0x05)
34 #define PCA9685_REG_LED0_ON_L (0x06)
36 #define PCA9685_REG_ALL_LED_ON_L (0xfa)
37 #define PCA9685_REG_ALL_LED_ON_H (0xfb)
38 #define PCA9685_REG_ALL_LED_OFF_L (0xfc)
39 #define PCA9685_REG_ALL_LED_OFF_H (0xfd)
41 #define PCA9685_REG_ALL_LED_ON (0xfa)
42 #define PCA9685_REG_ALL_LED_OFF (0xfc)
44 #define PCA9685_REG_PRE_SCALE (0xfe)
45 #define PCA9685_REG_TEST_MODE (0xff)
47 #define PCA9685_REG_LED_ON(n) (0x06 + (n << 2))
48 #define PCA9685_REG_LED_OFF(n) (0x08 + (n << 2))
50 #define PCA9685_REG_LED_ON_L(n) (0x06 + (n << 2))
51 #define PCA9685_REG_LED_ON_H(n) (0x07 + (n << 2))
52 #define PCA9685_REG_LED_OFF_L(n) (0x08 + (n << 2))
53 #define PCA9685_REG_LED_OFF_H(n) (0x09 + (n << 2))
61 /* PCA9685_REG_MODE1 */
62 #define PCA9685_MODE1_RESTART (0x80)
63 #define PCA9685_MODE1_EXTCLK (0x40)
64 #define PCA9685_MODE1_AI (0x20)
65 #define PCA9685_MODE1_SLEEP (0x10)
66 #define PCA9685_MODE1_SUB1 (0x08)
67 #define PCA9685_MODE1_SUB2 (0x04)
68 #define PCA9685_MODE1_SUB3 (0x02)
69 #define PCA9685_MODE1_ALLCALL (0x01)
71 /* PCA9685_REG_MODE2 */
72 #define PCA9685_MODE2_INVERT (0x10)
73 #define PCA9685_MODE2_OCH (0x08)
74 #define PCA9685_MODE2_OUTDRV (0x04)
75 #define PCA9685_MODE2_OUTNE (0x03)
82 #define PCA9685_LED_ON (0x1000) /* LEDs on word */
83 #define PCA9685_LED_OFF (0x1000) /* LEDs off word */
84 #define PCA9685_LED_ON_H (0x10) /* LEDs on high byte */
85 #define PCA9685_LED_OFF_H (0x10) /* LEDs off high byte */
86 #define PCA9685_ALL_LED_ON (0x1000) /* All LEDs on word */
87 #define PCA9685_ALL_LED_OFF (0x1000) /* All LEDs off word */
88 #define PCA9685_ALL_LED_ON_H (0x10) /* All LEDs on high byte */
89 #define PCA9685_ALL_LED_OFF_H (0x10) /* All LEDs off word */
92 #ifdef __cplusplus
93 }
94 #endif
95