driver max44009 header file More...

#include <stdio.h>
#include <stdint.h>
#include <string.h>

Include dependency graph for driver_max44009.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	max44009_handle_s
	max44009 handle structure definition More...
struct	max44009_info_s
	max44009 information structure definition More...

Macros
#define	DRIVER_MAX44009_LINK_INIT(HANDLE, STRUCTURE)
	initialize max44009_handle_t structure
#define	DRIVER_MAX44009_LINK_IIC_INIT(HANDLE, FUC)
	link iic_init function
#define	DRIVER_MAX44009_LINK_IIC_DEINIT(HANDLE, FUC)
	link iic_deinit function
#define	DRIVER_MAX44009_LINK_IIC_READ(HANDLE, FUC)
	link iic_read function
#define	DRIVER_MAX44009_LINK_IIC_WRITE(HANDLE, FUC)
	link iic_write function
#define	DRIVER_MAX44009_LINK_DELAY_MS(HANDLE, FUC)
	link delay_ms function
#define	DRIVER_MAX44009_LINK_DEBUG_PRINT(HANDLE, FUC)
	link debug_print function

Typedefs
typedef struct max44009_handle_s	max44009_handle_t
	max44009 handle structure definition
typedef struct max44009_info_s	max44009_info_t
	max44009 information structure definition

Enumerations
enum	max44009_address_t { MAX44009_ADDRESS_0 = 0x94 , MAX44009_ADDRESS_1 = 0x96 }
	max44009 address enumeration definition More...
enum	max44009_bool_t { MAX44009_BOOL_FALSE = 0x00 , MAX44009_BOOL_TRUE = 0x01 }
	max44009 bool enumeration definition More...
enum	max44009_integration_time_t { MAX44009_INTEGRATION_TIME_800MS = 0x00 , MAX44009_INTEGRATION_TIME_400MS = 0x01 , MAX44009_INTEGRATION_TIME_200MS = 0x02 , MAX44009_INTEGRATION_TIME_100MS = 0x03 , MAX44009_INTEGRATION_TIME_50MS = 0x04 , MAX44009_INTEGRATION_TIME_25MS = 0x05 , MAX44009_INTEGRATION_TIME_12P5MS = 0x06 , MAX44009_INTEGRATION_TIME_6P25MS = 0x07 }
	max44009 integration time enumeration definition More...

Functions
uint8_t	max44009_info (max44009_info_t *info)
	get chip's information
uint8_t	max44009_set_addr_pin (max44009_handle_t *handle, max44009_address_t addr_pin)
	set the address pin
uint8_t	max44009_get_addr_pin (max44009_handle_t handle, max44009_address_t addr_pin)
	get the address pin
uint8_t	max44009_init (max44009_handle_t *handle)
	initialize the chip
uint8_t	max44009_deinit (max44009_handle_t *handle)
	close the chip
uint8_t	max44009_read (max44009_handle_t handle, uint16_t raw, float *lux)
	read data
uint8_t	max44009_get_interrupt_status (max44009_handle_t handle, max44009_bool_t enable)
	get interrupt status
uint8_t	max44009_set_interrupt (max44009_handle_t *handle, max44009_bool_t enable)
	enable or disable interrupt
uint8_t	max44009_get_interrupt (max44009_handle_t handle, max44009_bool_t enable)
	get interrupt status
uint8_t	max44009_set_continuous_mode (max44009_handle_t *handle, max44009_bool_t enable)
	enable or disable continuous mode
uint8_t	max44009_get_continuous_mode (max44009_handle_t handle, max44009_bool_t enable)
	get continuous mode stauts
uint8_t	max44009_set_auto_range (max44009_handle_t *handle, max44009_bool_t enable)
	enable or disable auto range
uint8_t	max44009_get_auto_range (max44009_handle_t handle, max44009_bool_t enable)
	get auto range
uint8_t	max44009_set_current_div_8 (max44009_handle_t *handle, max44009_bool_t enable)
	enable or disable current div 8
uint8_t	max44009_get_current_div_8 (max44009_handle_t handle, max44009_bool_t enable)
	get current div 8
uint8_t	max44009_set_integration_time (max44009_handle_t *handle, max44009_integration_time_t t)
	set integration time
uint8_t	max44009_get_integration_time (max44009_handle_t handle, max44009_integration_time_t t)
	get integration time
uint8_t	max44009_set_interrupt_high_threshold (max44009_handle_t *handle, uint8_t threshold)
	set interrupt high threshold
uint8_t	max44009_get_interrupt_high_threshold (max44009_handle_t handle, uint8_t threshold)
	get interrupt high threshold
uint8_t	max44009_set_interrupt_low_threshold (max44009_handle_t *handle, uint8_t threshold)
	set interrupt low threshold
uint8_t	max44009_get_interrupt_low_threshold (max44009_handle_t handle, uint8_t threshold)
	get interrupt low threshold
uint8_t	max44009_set_threshold_timer (max44009_handle_t *handle, uint8_t t)
	set threshold timer
uint8_t	max44009_get_threshold_timer (max44009_handle_t handle, uint8_t t)
	get threshold timer
uint8_t	max44009_threshold_convert_to_register (max44009_handle_t handle, float lux, uint8_t reg)
	convert the threshold to the register raw data
uint8_t	max44009_threshold_convert_to_data (max44009_handle_t handle, uint8_t reg, float lux)
	convert the register raw data to the threshold
uint8_t	max44009_timer_convert_to_register (max44009_handle_t handle, float ms, uint8_t reg)
	convert the timer to the register raw data
uint8_t	max44009_timer_convert_to_data (max44009_handle_t handle, uint8_t reg, float ms)
	convert the register raw data to timer
uint8_t	max44009_set_reg (max44009_handle_t handle, uint8_t reg, uint8_t buf, uint16_t len)
	set the chip register
uint8_t	max44009_get_reg (max44009_handle_t handle, uint8_t reg, uint8_t buf, uint16_t len)
	get the chip register

Detailed Description

driver max44009 header 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: 2026-09-30

history

Date	Version	Author	Description
2026/09/30	1.0	Shifeng Li	first upload

Definition in file driver_max44009.h.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

history