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165 lines
4.8 KiB
C
165 lines
4.8 KiB
C
/**
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******************************************************************************
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* @file apds9930.h
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* @author William Xu
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* @version V1.0.0
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* @date 17-Mar-2015
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* @brief apds9930 controller operations.
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******************************************************************************
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* UNPUBLISHED PROPRIETARY SOURCE CODE
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* Copyright (c) 2016 MXCHIP Inc.
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*
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* The contents of this file may not be disclosed to third parties, copied or
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* duplicated in any form, in whole or in part, without the prior written
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* permission of MXCHIP Corporation.
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******************************************************************************
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*/
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#ifndef __APDS9930_H_
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#define __APDE9930_H_
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#include "platform.h"
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/** @addtogroup MICO_Drivers_interface
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* @{
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*/
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/** @defgroup MiCO_Sensor_Driver MiCO Sensor Driver
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* @brief Provide driver interface for MiCO Sensor Devices
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* @{
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*/
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/** @addtogroup MiCO_Sensor_Driver
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* @{
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*/
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/** @defgroup MiCO_ADPS9930_Driver MiCO ADPS9930 Driver
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* @brief Provide driver interface for ADPS9930 Sensor
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* @{
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*/
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#ifndef APDS9930_I2C_DEVICE
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#define APDS9930_I2C_DEVICE MICO_I2C_NONE
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#endif
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#define APDS9930_ID 0x39 //APDS-9930 device id
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#define GA 0.49 //Glass (or Lens) Attenuation Factor
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#define DF 52 //Device Factor, DF = 52 for APDS-9930
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/*Specifis register address*/
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/*R/W*/
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#define ENABLE_ADDR 0x00 //Enable of states and interrupts
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#define ATIME_ADDR 0x01 //ALS ADC time
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#define PTIME_ADDR 0x02 //Proximity ADC time
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#define WTIME_ADDR 0x03 //Wait time
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#define AILTL_ADDR 0x04 //ALS interrupt low threshold low byte
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#define AILTH_ADDR 0x05 //ALS interrupt low threshold hi byte
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#define AIHTL_ADDR 0x06 //ALS interrupt hi threshold low byte
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#define AIHTH_ADDR 0x07 //ALS interrupt hi threshold hi byte
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#define PILTL_ADDR 0x08 //Proximity interrupt low threshold low byte
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#define PILTH_ADDR 0x09 //Proximity interrupt low threshold hi byte
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#define PIHTL_ADDR 0x0A //Proximity interrupt hi threshold low byte
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#define PIHTH_ADDR 0x0B //Proximity interrupt hi threshold hi byte
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#define PERS_ADDR 0x0C //Interrupt persistence fiters
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#define CONFIG_ADDR 0x0D //Confiuration
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#define PPULSE_ADDR 0x0E //Proximity pulse count
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#define CONTROL_ADDR 0x0F //Gain control register
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#define POFFSET_ADDR 0x1E //Proximity offet register
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#define CLIT_ADDR 0xE7 //Clear interrupt
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/*R*/
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#define ID_ADDR 0x12 //Device ID
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#define STATUS_ADDR 0x13 //Device status
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#define Ch0DATAL_ADDR 0x14 //Ch0 ADC low data register
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#define Ch0DATAH_ADDR 0x15 //Ch0 ADC high data register
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#define Ch1DATAL_ADDR 0x16 //Ch1 ADC low data register
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#define Ch1DATAH_ADDR 0x17 //Ch1 ADC high data register
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#define PDATAL_ADDR 0x18 //Proximity ADC low data register
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#define PDATAH_ADDR 0x19 //Proximity ADC high data register
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/*Command Value*/
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/*ENABLE reg value*/
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#define APDS9930_DISABLE 0x00 //Disable and Powerdown
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#define WEN 0x08 // Enable Wait
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#define PEN 0x04 //Enable Prox
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#define AEN 0x02 //Enable ALS
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#define PON 0x01 //Enable Power On
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/*CONFIG reg value*/
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#define RECONFIG 0x00
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/*CONTROL reg value*/
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#define PDRIVE_100 0x00 //100mA of LED Power
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#define PDIODE_CH1 0x20 //CH1 Diode
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#define PGAIN_1x 0x00 //1x Prox gain
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#define AGAIN_1x 0x00 //1x ALS gain
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/*ATIME reg value*/
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#define ATIME_1C 0xFF //2.7 ms <20>C minimum ALS integration time
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#define ATIME_256C 0x00 //699 ms <20>C ALS integration time
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/*PTIME reg value*/
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#define PTIME_1C 0xFF //2.7 ms <20>C minimum Prox integration time
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#define PTIME_10C 0xF6 //Prox integration time
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/*WTIME reg value*/
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#define WTIME_1C 0xFF // 2.7 ms <20>C minimum Wait time
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#define WTIME_74C 0xB6 //202
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#define WTIME_256C 0x00 //699
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/*PPULSE reg value*/
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#define PPULSE_MIN 0x08 //Minimum prox pulse count
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/**
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* @brief Initialize ADPS9930 device .
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*
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* @return kNoErr : on success.
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* @return kGeneralErr : if an error occurred
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*/
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OSStatus apds9930_sensor_init(void);
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/**
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* @brief Deinitialize ADPS9930 device .
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*
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* @return kNoErr : on success.
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* @return kGeneralErr : if an error occurred
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*/
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OSStatus apds9930_sensor_deinit(void);
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/**
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* @brief Read data from ADPS9930 device .
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*
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* @param Prox_data: proximity distance
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* @param Lux_data: light intensity
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*
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* @return kNoErr : on success.
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* @return kGeneralErr : if an error occurred
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*/
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OSStatus apds9930_data_readout(uint16_t *Prox_data, uint16_t *Lux_data);
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/**
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* @brief Enable ADPS9930 device function .
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*
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* @return none
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*/
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void apds9930_enable(void);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif // __APDS9930_H_
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