driver bh1750fvi source file More...

#include "driver_bh1750fvi.h"

Macros
#define	CHIP_NAME "ROHM BH1750FVI"
	chip information definition More...

#define	MANUFACTURER_NAME "ROHM"

#define	SUPPLY_VOLTAGE_MIN 2.4f

#define	SUPPLY_VOLTAGE_MAX 3.6f

#define	MAX_CURRENT 0.19f

#define	TEMPERATURE_MIN -40.0f

#define	TEMPERATURE_MAX 85.0f

#define	DRIVER_VERSION 1000

#define	BH1750FVI_COMMAND_POWER_DOWN 0x00
	chip command definition More...

#define	BH1750FVI_COMMAND_POWER_ON 0x01

#define	BH1750FVI_COMMAND_RESET 0x07

#define	BH1750FVI_COMMAND_CONTINUOUSLY_H_RESOLUTION_MODE 0x10

#define	BH1750FVI_COMMAND_CONTINUOUSLY_H_RESOLUTION_MODE2 0x11

#define	BH1750FVI_COMMAND_CONTINUOUSLY_L_RESOLUTION_MODE 0x13

#define	BH1750FVI_COMMAND_ONE_TIME_H_RESOLUTION_MODE 0x20

#define	BH1750FVI_COMMAND_ONE_TIME_H_RESOLUTION_MODE2 0x21

#define	BH1750FVI_COMMAND_ONE_TIME_L_RESOLUTION_MODE 0x23

#define	BH1750FVI_COMMAND_CHANGE_MEASUREMENT_TIME_HIGH 0x40

#define	BH1750FVI_COMMAND_CHANGE_MEASUREMENT_TIME_LOW 0x60

Functions
uint8_t	bh1750fvi_set_addr_pin (bh1750fvi_handle_t *handle, bh1750fvi_address_t addr_pin)
	set the address pin More...

uint8_t	bh1750fvi_get_addr_pin (bh1750fvi_handle_t handle, bh1750fvi_address_t addr_pin)
	get the address pin More...

uint8_t	bh1750fvi_set_mode (bh1750fvi_handle_t *handle, bh1750fvi_mode_t mode)
	set the mode More...

uint8_t	bh1750fvi_get_mode (bh1750fvi_handle_t handle, bh1750fvi_mode_t mode)
	get the mode More...

uint8_t	bh1750fvi_init (bh1750fvi_handle_t *handle)
	initialize the chip More...

uint8_t	bh1750fvi_deinit (bh1750fvi_handle_t *handle)
	close the chip More...

uint8_t	bh1750fvi_power_down (bh1750fvi_handle_t *handle)
	power down More...

uint8_t	bh1750fvi_power_on (bh1750fvi_handle_t *handle)
	power on More...

uint8_t	bh1750fvi_reset (bh1750fvi_handle_t *handle)
	reset More...

uint8_t	bh1750fvi_set_measurement_time (bh1750fvi_handle_t *handle, uint8_t t)
	set the measurement time More...

uint8_t	bh1750fvi_single_read (bh1750fvi_handle_t handle, uint16_t raw, float *lux)
	read data from the chip once More...

uint8_t	bh1750fvi_continuous_read (bh1750fvi_handle_t handle, uint16_t raw, float *lux)
	read data from the chip continuously More...

uint8_t	bh1750fvi_start_continuous_read (bh1750fvi_handle_t *handle)
	start chip reading More...

uint8_t	bh1750fvi_stop_continuous_read (bh1750fvi_handle_t *handle)
	stop chip reading More...

uint8_t	bh1750fvi_set_reg (bh1750fvi_handle_t handle, uint8_t buf, uint16_t len)
	set the chip register More...

uint8_t	bh1750fvi_get_reg (bh1750fvi_handle_t handle, uint8_t buf, uint16_t len)
	get the chip register More...

uint8_t	bh1750fvi_info (bh1750fvi_info_t *info)
	get chip's information More...

Detailed Description

driver bh1750fvi source file

The MIT License (MIT)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Version: 1.0.0

Author: Shifeng Li

Date: 2022-11-30

history

Date	Version	Author	Description
2022/11/30	1.0	Shifeng Li	first upload

Definition in file driver_bh1750fvi.c.

Macro Definition Documentation

◆ BH1750FVI_COMMAND_CHANGE_MEASUREMENT_TIME_HIGH

#define BH1750FVI_COMMAND_CHANGE_MEASUREMENT_TIME_HIGH 0x40

change measurement time high command

Definition at line 63 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_CHANGE_MEASUREMENT_TIME_LOW

#define BH1750FVI_COMMAND_CHANGE_MEASUREMENT_TIME_LOW 0x60

change measurement time low command

Definition at line 64 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_CONTINUOUSLY_H_RESOLUTION_MODE

#define BH1750FVI_COMMAND_CONTINUOUSLY_H_RESOLUTION_MODE 0x10

continuously h-resolution mode command

Definition at line 57 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_CONTINUOUSLY_H_RESOLUTION_MODE2

#define BH1750FVI_COMMAND_CONTINUOUSLY_H_RESOLUTION_MODE2 0x11

continuously h-resolution mode2 command

Definition at line 58 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_CONTINUOUSLY_L_RESOLUTION_MODE

#define BH1750FVI_COMMAND_CONTINUOUSLY_L_RESOLUTION_MODE 0x13

continuously l-resolution mode command

Definition at line 59 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_ONE_TIME_H_RESOLUTION_MODE

#define BH1750FVI_COMMAND_ONE_TIME_H_RESOLUTION_MODE 0x20

one time h-resolution mode command

Definition at line 60 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_ONE_TIME_H_RESOLUTION_MODE2

#define BH1750FVI_COMMAND_ONE_TIME_H_RESOLUTION_MODE2 0x21

one time h-resolution mode2 command

Definition at line 61 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_ONE_TIME_L_RESOLUTION_MODE

#define BH1750FVI_COMMAND_ONE_TIME_L_RESOLUTION_MODE 0x23

one time l-resolution mode command

Definition at line 62 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_POWER_DOWN

#define BH1750FVI_COMMAND_POWER_DOWN 0x00

chip command definition

power down command

Definition at line 54 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_POWER_ON

#define BH1750FVI_COMMAND_POWER_ON 0x01

power on command

Definition at line 55 of file driver_bh1750fvi.c.

◆ BH1750FVI_COMMAND_RESET

#define BH1750FVI_COMMAND_RESET 0x07

reset command

Definition at line 56 of file driver_bh1750fvi.c.

◆ CHIP_NAME

#define CHIP_NAME "ROHM BH1750FVI"

chip information definition

chip name

Definition at line 42 of file driver_bh1750fvi.c.

◆ DRIVER_VERSION

#define DRIVER_VERSION 1000

driver version

Definition at line 49 of file driver_bh1750fvi.c.

◆ MANUFACTURER_NAME

#define MANUFACTURER_NAME "ROHM"

manufacturer name

Definition at line 43 of file driver_bh1750fvi.c.

◆ MAX_CURRENT

#define MAX_CURRENT 0.19f

chip max current

Definition at line 46 of file driver_bh1750fvi.c.

◆ SUPPLY_VOLTAGE_MAX

#define SUPPLY_VOLTAGE_MAX 3.6f

chip max supply voltage

Definition at line 45 of file driver_bh1750fvi.c.

◆ SUPPLY_VOLTAGE_MIN

#define SUPPLY_VOLTAGE_MIN 2.4f

chip min supply voltage

Definition at line 44 of file driver_bh1750fvi.c.

◆ TEMPERATURE_MAX

#define TEMPERATURE_MAX 85.0f

chip max operating temperature

Definition at line 48 of file driver_bh1750fvi.c.

◆ TEMPERATURE_MIN

#define TEMPERATURE_MIN -40.0f

chip min operating temperature

Definition at line 47 of file driver_bh1750fvi.c.

Macros

Functions