driver sts21 header file More...

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

Include dependency graph for driver_sts21.h:

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

Data Structures
struct	sts21_handle_s
	sts21 handle structure definition More...
struct	sts21_info_s
	sts21 information structure definition More...

Macros
#define	DRIVER_STS21_LINK_INIT(HANDLE, STRUCTURE)
	initialize sts21_handle_t structure
#define	DRIVER_STS21_LINK_IIC_INIT(HANDLE, FUC)
	link iic_init function
#define	DRIVER_STS21_LINK_IIC_DEINIT(HANDLE, FUC)
	link iic_deinit function
#define	DRIVER_STS21_LINK_IIC_WRITE_COMMAND(HANDLE, FUC)
	link iic_write_cmd function
#define	DRIVER_STS21_LINK_IIC_WRITE(HANDLE, FUC)
	link iic_write function
#define	DRIVER_STS21_LINK_IIC_READ_COMMAND(HANDLE, FUC)
	link iic_read_cmd function
#define	DRIVER_STS21_LINK_IIC_READ(HANDLE, FUC)
	link iic_read function
#define	DRIVER_STS21_LINK_IIC_READ_WITH_WAIT(HANDLE, FUC)
	link iic_read_with_wait function
#define	DRIVER_STS21_LINK_IIC_READ_ADDRESS16(HANDLE, FUC)
	link iic_read_address16 function
#define	DRIVER_STS21_LINK_DELAY_MS(HANDLE, FUC)
	link delay_ms function
#define	DRIVER_STS21_LINK_DEBUG_PRINT(HANDLE, FUC)
	link debug_print function

Typedefs
typedef struct sts21_handle_s	sts21_handle_t
	sts21 handle structure definition
typedef struct sts21_info_s	sts21_info_t
	sts21 information structure definition

Enumerations
enum	sts21_bool_t { STS21_BOOL_FALSE = 0x00 , STS21_BOOL_TRUE = 0x01 }
	sts21 bool enumeration definition More...
enum	sts21_status_t { SHT35_STATUS_VDD_OVER_2P25V = 0 , SHT35_STATUS_VDD_LESS_2P25V = 1 }
	sts21 status enumeration definition More...
enum	sts21_mode_t { STS21_MODE_HOLD_MASTER = 0x00 , STS21_MODE_NO_HOLD_MASTER = 0x01 }
	sts21 mode enumeration definition More...
enum	sts21_resolution_t { STS21_RESOLUTION_T_14BIT = 0x00 , STS21_RESOLUTION_T_12BIT = 0x01 , STS21_RESOLUTION_T_13BIT = 0x02 , STS21_RESOLUTION_T_11BIT = 0x03 }
	sts21 resolution enumeration definition More...

Functions
uint8_t	sts21_info (sts21_info_t *info)
	get chip's information
uint8_t	sts21_init (sts21_handle_t *handle)
	initialize the chip
uint8_t	sts21_deinit (sts21_handle_t *handle)
	close the chip
uint8_t	sts21_read (sts21_handle_t handle, uint16_t temperature_raw, float *temperature_s)
	read data
uint8_t	sts21_set_mode (sts21_handle_t *handle, sts21_mode_t mode)
	set chip mode
uint8_t	sts21_get_mode (sts21_handle_t handle, sts21_mode_t mode)
	get chip mode
uint8_t	sts21_soft_reset (sts21_handle_t *handle)
	soft reset the chip
uint8_t	sts21_set_resolution (sts21_handle_t *handle, sts21_resolution_t resolution)
	set resolution
uint8_t	sts21_get_resolution (sts21_handle_t handle, sts21_resolution_t resolution)
	get resolution
uint8_t	sts21_set_heater (sts21_handle_t *handle, sts21_bool_t enable)
	enable or disable heater
uint8_t	sts21_get_heater (sts21_handle_t handle, sts21_bool_t enable)
	get heater status
uint8_t	sts21_set_disable_otp_reload (sts21_handle_t *handle, sts21_bool_t enable)
	enable or disable disable otp reload
uint8_t	sts21_get_disable_otp_reload (sts21_handle_t handle, sts21_bool_t enable)
	get disable otp reload status
uint8_t	sts21_get_status (sts21_handle_t handle, sts21_status_t status)
	get status
uint8_t	sts21_get_serial_number (sts21_handle_t *handle, uint8_t sn[8])
	get serial number
uint8_t	sts21_set_reg (sts21_handle_t handle, uint8_t reg, uint8_t data, uint16_t len)
	set the chip register
uint8_t	sts21_get_reg (sts21_handle_t handle, uint8_t reg, uint8_t data, uint16_t len)
	get the chip register
uint8_t	sts21_get_reg16 (sts21_handle_t handle, uint16_t reg, uint8_t data, uint16_t len)
	get the chip register16
uint8_t	sts21_set_cmd (sts21_handle_t handle, uint8_t data, uint16_t len)
	set command
uint8_t	sts21_get_cmd (sts21_handle_t handle, uint8_t data, uint16_t len)
	get command

Detailed Description

driver sts21 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: 2025-07-30

history

Date	Version	Author	Description
2025/07/30	1.0	Shifeng Li	first upload

Definition in file driver_sts21.h.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

history