pca9633_regs.h

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/*
 * Copyright (C) 2020 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once
 
#include "bitarithm.h"
 
#ifdef __cplusplus
extern "C"
{
#endif
 
/* Register definitions (page 11, table 7) */
 
#define PCA9633_REG_MODE1       0x00
 
#define PCA9633_REG_MODE2       0x01
 
#define PCA9633_REG_PWM0        0x02
 
#define PCA9633_REG_PWM1        0x03
 
#define PCA9633_REG_PWM2        0x04
 
#define PCA9633_REG_PWM3        0x05
 
#define PCA9633_REG_GRPPWM      0x06
 
#define PCA9633_REG_GRPFREQ     0x07
 
#define PCA9633_REG_LEDOUT      0x08
 
#define PCA9633_REG_SUBADR1     0x09
 
#define PCA9633_REG_SUBADR2     0x0A
 
#define PCA9633_REG_SUBADR3     0x0B
 
#define PCA9633_REG_ALLCALLADR  0x0C
 
/* Bits in REG_MODE1 (page 12, table 8) */
 
#define PCA9633_BIT_AI2     BIT7
 
#define PCA9633_BIT_AI1     BIT6
 
#define PCA9633_BIT_AI0     BIT5
 
#define PCA9633_BIT_SLEEP   BIT4
 
#define PCA9633_BIT_SUB1    BIT3
 
#define PCA9633_BIT_SUB2    BIT2
 
#define PCA9633_BIT_SUB3    BIT1
 
#define PCA9633_BIT_ALLCALL BIT0
 
/* Bits in REG_MODE2 (page 12-13, table 9) */
 
#define PCA9633_BIT_DMBLNK      BIT5
 
#define PCA9633_BIT_INVRT       BIT4
 
#define PCA9633_BIT_OCH         BIT3
 
#define PCA9633_BIT_OUTDRV      BIT2
 
#define PCA9633_BITMASK_OUTNE   0x03
 
/* Bits in REG_LEDOUT (page 14, table 13) */
 
#define PCA9633_BITMASK_LDR3    0xC0
 
#define PCA9633_BITMASK_LDR2    0x30
 
#define PCA9633_BITMASK_LDR1    0x0C
 
#define PCA9633_BITMASK_LDR0    0x03
 
#ifdef __cplusplus
}
#endif