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//*****************************************************************************
//
// hw_cm3218.h - Macros used for accessing the Capella CM3218 ambient light
// sensor
//
// Copyright (c) 2013-2014 Texas Instruments Incorporated. All rights reserved.
// Software License Agreement
//
// Texas Instruments (TI) is supplying this software for use solely and
// exclusively on TI's microcontroller products. The software is owned by
// TI and/or its suppliers, and is protected under applicable copyright
// laws. You may not combine this software with "viral" open-source
// software in order to form a larger program.
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
// DAMAGES, FOR ANY REASON WHATSOEVER.
//
// This is part of revision 2.1.0.12573 of the Tiva Firmware Development Package.
//
//*****************************************************************************
#ifndef __SENSORLIB_HW_CM3218_H__
#define __SENSORLIB_HW_CM3218_H__
//*****************************************************************************
//
// The following are defines for the CM3218 Commands and Registers
//
//*****************************************************************************
#define CM3218_CMD_CONFIG 0x00 // Configure sensitivity,
// integration time, persistence
// protect, interrupts, and power
#define CM3218_CMD_HIGH_THRESHOLD \
0x01 // High threshold window setting
#define CM3218_CMD_LOW_THRESHOLD \
0x02 // Low threshold window setting
#define CM3218_CMD_ALS_DATA 0x04 // Read ambient light data
//*****************************************************************************
//
// The following are defines for the bit fields in the CM3218_CMD_CONFIG
// register.
//
//*****************************************************************************
#define CM3218_CMD_CONFIG_SM_M 0x1800 // ALS sensitivity mode selection
#define CM3218_CMD_CONFIG_SM_10 0x0000 // Sensitivty * 1.0
#define CM3218_CMD_CONFIG_SM_20 0x0800 // Sensitivty * 2.0
#define CM3218_CMD_CONFIG_SM_05 0x1000 // Sensitivty * 0.5
#define CM3218_CMD_CONFIG_SM_RSVD \
0x1800 // Reserved
#define CM3218_CMD_CONFIG_IT_M 0x00C0 // ALS integration time setting
#define CM3218_CMD_CONFIG_IT_05 0x0000 // integration time 0.5T
#define CM3218_CMD_CONFIG_IT_10 0x0040 // integration time 1.0T (default)
#define CM3218_CMD_CONFIG_IT_20 0x0080 // integration time 2.0T
#define CM3218_CMD_CONFIG_IT_40 0x00C0 // integration time 4.0T
#define CM3218_CMD_CONFIG_PERS_M \
0x0030 // ALS persistence protect number
// setting
#define CM3218_CMD_CONFIG_PERS_1 \
0x0000 // Persistence setting of 1
#define CM3218_CMD_CONFIG_PERS_2 \
0x0010 // Persistence setting of 2
#define CM3218_CMD_CONFIG_PERS_4 \
0x0020 // Persistence setting of 4
#define CM3218_CMD_CONFIG_PERS_8 \
0x0030 // Persistence setting of 8
#define CM3218_CMD_CONFIG_RSVD_M \
0x00C // Reserved
#define CM3218_CMD_CONFIG_RSVD_DEFAULT \
0x0004 // Default setting
#define CM3218_CMD_CONFIG_INT_M 0x2 // Interrupt Control
#define CM3218_CMD_CONFIG_INT_DISABLE \
0x0 // Disable interrupts
#define CM3218_CMD_CONFIG_INT_ENABLE \
0x2 // Enable interrupts
#define CM3218_CMD_CONFIG_POWER_M \
0x1 // Power Control
#define CM3218_CMD_CONFIG_POWER_ON \
0x0 // Power On
#define CM3218_CMD_CONFIG_POWER_OFF \
0x1 // Power Off
#define CM3218_CMD_CONFIG_SM_S 11
#define CM3218_CMD_CONFIG_IT_S 6
#define CM3218_CMD_CONFIG_PERS_S \
4
#define CM3218_CMD_CONFIG_RSVD_S \
2
#define CM3218_CMD_CONFIG_INT_S 1
#define CM3218_CMD_CONFIG_POWER_S \
0
#endif // __SENSORLIB_HW_CM3218_H__
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