LibDriver SFA30
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driver_sfa30.c File Reference

driver sfa30 source file More...

#include "driver_sfa30.h"
Include dependency graph for driver_sfa30.c:

Go to the source code of this file.

Macros

#define CHIP_NAME   "Sensirion SFA30"
 chip information definition
#define MANUFACTURER_NAME   "Sensirion"
#define SUPPLY_VOLTAGE_MIN   3.15f
#define SUPPLY_VOLTAGE_MAX   5.50f
#define MAX_CURRENT   5.0f
#define TEMPERATURE_MIN   0.0f
#define TEMPERATURE_MAX   40.0f
#define DRIVER_VERSION   1000
#define SFA30_ADDRESS   (0x5D << 1)
 chip address definition
#define SFA30_IIC_COMMAND_START_MEASUREMENT   0x0006U
 chip command definition
#define SFA30_IIC_COMMAND_STOP_MEASUREMENT   0x0104U
#define SFA30_IIC_COMMAND_READ_MEASURED_VALUES   0x0327U
#define SFA30_IIC_COMMAND_READ_DEVICE_INFORMATION   0xD060U
#define SFA30_IIC_COMMAND_RESET   0xD304U
#define SFA30_UART_COMMAND_START_MEASUREMENT   0x00
#define SFA30_UART_COMMAND_STOP_MEASUREMENT   0x01
#define SFA30_UART_COMMAND_READ_MEASURED_VALUES   0x03
#define SFA30_UART_COMMAND_READ_DEVICE_INFORMATION   0xD0
#define SFA30_UART_COMMAND_RESET   0xD3

Functions

uint8_t sfa30_set_interface (sfa30_handle_t *handle, sfa30_interface_t interface)
 set the chip interface
uint8_t sfa30_get_interface (sfa30_handle_t *handle, sfa30_interface_t *interface)
 get the chip interface
uint8_t sfa30_start_measurement (sfa30_handle_t *handle)
 start the measurement
uint8_t sfa30_stop_measurement (sfa30_handle_t *handle)
 stop the measurement
uint8_t sfa30_get_device_information (sfa30_handle_t *handle, char info[32])
 get device information
uint8_t sfa30_reset (sfa30_handle_t *handle)
 reset the chip
uint8_t sfa30_read (sfa30_handle_t *handle, sfa30_data_t *data)
 read the result
uint8_t sfa30_init (sfa30_handle_t *handle)
 initialize the chip
uint8_t sfa30_deinit (sfa30_handle_t *handle)
 close the chip
uint8_t sfa30_set_get_reg_uart (sfa30_handle_t *handle, uint8_t *input, uint16_t in_len, uint8_t *output, uint16_t out_len)
 set and get the chip register with uart interface
uint8_t sfa30_set_reg_iic (sfa30_handle_t *handle, uint16_t reg, uint8_t *buf, uint16_t len)
 set the chip register with iic interface
uint8_t sfa30_get_reg_iic (sfa30_handle_t *handle, uint16_t reg, uint8_t *buf, uint16_t len)
 get the chip register with iic interface
uint8_t sfa30_info (sfa30_info_t *info)
 get chip information

Detailed Description

driver sfa30 source file

Copyright (c) 2015 - present LibDriver All rights reserved

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
2023-07-30

history

Date Version Author Description
2023/07/30 1.0 Shifeng Li first upload

Definition in file driver_sfa30.c.

Macro Definition Documentation

◆ CHIP_NAME

#define CHIP_NAME   "Sensirion SFA30"

chip information definition

chip name

Definition at line 42 of file driver_sfa30.c.

◆ DRIVER_VERSION

#define DRIVER_VERSION   1000

driver version

Definition at line 49 of file driver_sfa30.c.

◆ MANUFACTURER_NAME

#define MANUFACTURER_NAME   "Sensirion"

manufacturer name

Definition at line 43 of file driver_sfa30.c.

◆ MAX_CURRENT

#define MAX_CURRENT   5.0f

chip max current

Definition at line 46 of file driver_sfa30.c.

◆ SFA30_ADDRESS

#define SFA30_ADDRESS   (0x5D << 1)

chip address definition

chip iic address

Definition at line 54 of file driver_sfa30.c.

◆ SFA30_IIC_COMMAND_READ_DEVICE_INFORMATION

#define SFA30_IIC_COMMAND_READ_DEVICE_INFORMATION   0xD060U

read product type command

Definition at line 62 of file driver_sfa30.c.

◆ SFA30_IIC_COMMAND_READ_MEASURED_VALUES

#define SFA30_IIC_COMMAND_READ_MEASURED_VALUES   0x0327U

read measured values command

Definition at line 61 of file driver_sfa30.c.

◆ SFA30_IIC_COMMAND_RESET

#define SFA30_IIC_COMMAND_RESET   0xD304U

reset command

Definition at line 63 of file driver_sfa30.c.

◆ SFA30_IIC_COMMAND_START_MEASUREMENT

#define SFA30_IIC_COMMAND_START_MEASUREMENT   0x0006U

chip command definition

start measurement command

Definition at line 59 of file driver_sfa30.c.

◆ SFA30_IIC_COMMAND_STOP_MEASUREMENT

#define SFA30_IIC_COMMAND_STOP_MEASUREMENT   0x0104U

stop measurement command

Definition at line 60 of file driver_sfa30.c.

◆ SFA30_UART_COMMAND_READ_DEVICE_INFORMATION

#define SFA30_UART_COMMAND_READ_DEVICE_INFORMATION   0xD0

read product type command

Definition at line 67 of file driver_sfa30.c.

◆ SFA30_UART_COMMAND_READ_MEASURED_VALUES

#define SFA30_UART_COMMAND_READ_MEASURED_VALUES   0x03

read measured values command

Definition at line 66 of file driver_sfa30.c.

◆ SFA30_UART_COMMAND_RESET

#define SFA30_UART_COMMAND_RESET   0xD3

reset command

Definition at line 68 of file driver_sfa30.c.

◆ SFA30_UART_COMMAND_START_MEASUREMENT

#define SFA30_UART_COMMAND_START_MEASUREMENT   0x00

start measurement command

Definition at line 64 of file driver_sfa30.c.

◆ SFA30_UART_COMMAND_STOP_MEASUREMENT

#define SFA30_UART_COMMAND_STOP_MEASUREMENT   0x01

stop measurement command

Definition at line 65 of file driver_sfa30.c.

◆ SUPPLY_VOLTAGE_MAX

#define SUPPLY_VOLTAGE_MAX   5.50f

chip max supply voltage

Definition at line 45 of file driver_sfa30.c.

◆ SUPPLY_VOLTAGE_MIN

#define SUPPLY_VOLTAGE_MIN   3.15f

chip min supply voltage

Definition at line 44 of file driver_sfa30.c.

◆ TEMPERATURE_MAX

#define TEMPERATURE_MAX   40.0f

chip max operating temperature

Definition at line 48 of file driver_sfa30.c.

◆ TEMPERATURE_MIN

#define TEMPERATURE_MIN   0.0f

chip min operating temperature

Definition at line 47 of file driver_sfa30.c.