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/*
* Copyright 2015 Ludwig Knüpfer
*
* 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.
*/
/**
* @ingroup driver_isl29125
* @{
*
* @file
* @brief Definitions for the ISL29125 RGB light sensor
*
* @author Ludwig Knüpfer <ludwig.knuepfer@fu-berlin.de>
*/
#ifndef ISL29125_INTERNAL_H
#define ISL29125_INTERNAL_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief The sensors hard coded I2C address
*/
#define ISL29125_I2C_ADDRESS 0x44
/**
* @name ISL29125 constants
* @{
*/
#define ISL29125_ID 0x7D
/** @} */
/**
* @name ISL29125 register map
* @{
*/
/* main register */
#define ISL29125_REG_ID 0x00
#define ISL29125_REG_RESET 0x00
/* configuration registers */
#define ISL29125_REG_CONF1 0x01
#define ISL29125_REG_CONF2 0x02
#define ISL29125_REG_CONF3 0x03
/* interrupt mode threshold registers */
#define ISL29125_REG_LTHLB 0x04
#define ISL29125_REG_LTHHB 0x05
#define ISL29125_REG_HTHLB 0x06
#define ISL29125_REG_HTHHB 0x07
/* status register */
#define ISL29125_REG_STATUS 0x08
/* sensor readout registers (double buffered) */
#define ISL29125_REG_GDLB 0x09
#define ISL29125_REG_GDHB 0x0A
#define ISL29125_REG_RDLB 0x0B
#define ISL29125_REG_RDHB 0x0C
#define ISL29125_REG_BDLB 0x0D
#define ISL29125_REG_BDHB 0x0E
/** @} */
/**
* @name ISL29125 commands
* @{
*/
#define ISL29125_CMD_RESET 0x46
/** @} */
/**
* @name ISL29125 configuration masks and bits
* @{
*/
/* ISL29125_REG_CONF1 B2:B0 */
#define ISL29125_CON1_MASK_MODE 0x07
/* ISL29125_REG_CONF1 B3 */
#define ISL29125_CON1_MASK_RANGE 0x08
/* ISL29125_REG_CONF1 B4 */
#define ISL29125_CON1_MASK_RES 0x10
/* ISL29125_REG_CONF1 B5 */
#define ISL29125_CON1_MASK_SYNC 0x20
#define ISL29125_CON1_SYNCOFF 0x00
#define ISL29125_CON1_SYNCON 0x20
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* ISL29125_INTERNAL_H */
/** @} */