pca9633_regs.h

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/*
 * SPDX-FileCopyrightText: 2020 Freie Universität Berlin
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#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