driver ad7705 header file More...

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

Include dependency graph for driver_ad7705.h:

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

Data Structures
struct	ad7705_handle_s
	ad7705 handle structure definition More...
struct	ad7705_info_s
	ad7705 information structure definition More...

Macros
#define	DRIVER_AD7705_LINK_INIT(HANDLE, STRUCTURE)
	initialize ad7705_handle_t structure
#define	DRIVER_AD7705_LINK_SPI_INIT(HANDLE, FUC)
	link spi_init function
#define	DRIVER_AD7705_LINK_SPI_DEINIT(HANDLE, FUC)
	link spi_deinit function
#define	DRIVER_AD7705_LINK_SPI_READ(HANDLE, FUC)
	link spi_read function
#define	DRIVER_AD7705_LINK_SPI_WRITE(HANDLE, FUC)
	link spi_write function
#define	DRIVER_AD7705_LINK_GPIO_RESET_INIT(HANDLE, FUC)
	link gpio_reset_init function
#define	DRIVER_AD7705_LINK_GPIO_RESET_DEINIT(HANDLE, FUC)
	link gpio_reset_deinit function
#define	DRIVER_AD7705_LINK_GPIO_RESET_WRITE(HANDLE, FUC)
	link gpio_reset_write function
#define	DRIVER_AD7705_LINK_DELAY_MS(HANDLE, FUC)
	link delay_ms function
#define	DRIVER_AD7705_LINK_DEBUG_PRINT(HANDLE, FUC)
	link debug_print function

Typedefs
typedef struct ad7705_handle_s	ad7705_handle_t
	ad7705 handle structure definition
typedef struct ad7705_info_s	ad7705_info_t
	ad7705 information structure definition

Enumerations
enum	ad7705_bool_t { AD7705_BOOL_FALSE = 0x00 , AD7705_BOOL_TRUE = 0x01 }
	ad7705 bool enumeration definition More...
enum	ad7705_channel_t { AD7705_CHANNEL_AIN1_POSITIVE_AIN1_NEGATIVE = 0x00 , AD7705_CHANNEL_AIN2_POSITIVE_AIN2_NEGATIVE = 0x01 , AD7705_CHANNEL_AIN1_NEGATIVE_AIN1_NEGATIVE = 0x02 , AD7705_CHANNEL_AIN1_NEGATIVE_AIN2_NEGATIVE = 0x03 }
	ad7705 channel enumeration definition More...
enum	ad7705_adc_mode_t { AD7705_ADC_MODE_NORMAL = 0x00 , AD7705_ADC_MODE_SELF_CALIBRATION = 0x01 , AD7705_ADC_MODE_ZERO_SCALE_SYSTEM_CALIBRATION = 0x02 , AD7705_ADC_MODE_FULL_SCALE_SYSTEM_CALIBRATION = 0x03 }
	ad7705 adc mode enumeration definition More...
enum	ad7705_adc_gain_t { AD7705_ADC_GAIN_1 = 0x00 , AD7705_ADC_GAIN_2 = 0x01 , AD7705_ADC_GAIN_4 = 0x02 , AD7705_ADC_GAIN_8 = 0x03 , AD7705_ADC_GAIN_16 = 0x04 , AD7705_ADC_GAIN_32 = 0x05 , AD7705_ADC_GAIN_64 = 0x06 , AD7705_ADC_GAIN_128 = 0x07 }
	ad7705 adc gain enumeration definition More...
enum	ad7705_adc_polar_t { AD7705_ADC_POLAR_BIPOLAR = 0x00 , AD7705_ADC_POLAR_UNIPOLAR = 0x01 }
	ad7705 adc polar enumeration definition More...
enum	ad7705_rate_t { AD7705_RATE_20HZ = 0x00 , AD7705_RATE_25HZ = 0x01 , AD7705_RATE_100HZ = 0x02 , AD7705_RATE_200HZ = 0x03 , AD7705_RATE_50HZ = 0x04 , AD7705_RATE_60HZ = 0x05 , AD7705_RATE_250HZ = 0x06 , AD7705_RATE_500HZ = 0x07 }
	ad7705 rate enumeration definition More...

Functions
uint8_t	ad7705_info (ad7705_info_t *info)
	get chip's information
uint8_t	ad7705_init (ad7705_handle_t *handle)
	initialize the chip
uint8_t	ad7705_deinit (ad7705_handle_t *handle)
	close the chip
uint8_t	ad7705_set_reference_voltage (ad7705_handle_t *handle, float voltage)
	set reference voltage
uint8_t	ad7705_get_reference_voltage (ad7705_handle_t handle, float voltage)
	get reference voltage
uint8_t	ad7705_set_channel (ad7705_handle_t *handle, ad7705_channel_t channel)
	set channel
uint8_t	ad7705_get_channel (ad7705_handle_t handle, ad7705_channel_t channel)
	get channel
uint8_t	ad7705_read (ad7705_handle_t handle, uint16_t raw, float *volt)
	read adc
uint8_t	ad7705_get_data_ready (ad7705_handle_t handle, ad7705_bool_t enable)
	get data ready
uint8_t	ad7705_power_on (ad7705_handle_t *handle)
	power on
uint8_t	ad7705_power_down (ad7705_handle_t *handle)
	power down
uint8_t	ad7705_set_adc_mode (ad7705_handle_t *handle, ad7705_adc_mode_t mode)
	set adc mode
uint8_t	ad7705_get_adc_mode (ad7705_handle_t handle, ad7705_adc_mode_t mode)
	get adc mode
uint8_t	ad7705_set_adc_gain (ad7705_handle_t *handle, ad7705_adc_gain_t gain)
	set adc gain
uint8_t	ad7705_get_adc_gain (ad7705_handle_t handle, ad7705_adc_gain_t gain)
	get adc gain
uint8_t	ad7705_set_adc_polar (ad7705_handle_t *handle, ad7705_adc_polar_t polar)
	set adc polar
uint8_t	ad7705_get_adc_polar (ad7705_handle_t handle, ad7705_adc_polar_t polar)
	get adc polar
uint8_t	ad7705_set_adc_buffer (ad7705_handle_t *handle, ad7705_bool_t enable)
	enable or disable adc buffer
uint8_t	ad7705_get_adc_buffer (ad7705_handle_t handle, ad7705_bool_t enable)
	get adc buffer status
uint8_t	ad7705_set_filter_synchronize (ad7705_handle_t *handle, ad7705_bool_t enable)
	enable or disable filter synchronize
uint8_t	ad7705_get_filter_synchronize (ad7705_handle_t handle, ad7705_bool_t enable)
	get filter synchronize status
uint8_t	ad7705_set_master_clock_output_disable (ad7705_handle_t *handle, ad7705_bool_t enable)
	enable or disable master clock output disable
uint8_t	ad7705_get_master_clock_output_disable (ad7705_handle_t handle, ad7705_bool_t enable)
	get master clock output disable status
uint8_t	ad7705_set_clock_div2 (ad7705_handle_t *handle, ad7705_bool_t enable)
	enable or disable clock div2
uint8_t	ad7705_get_clock_div2 (ad7705_handle_t handle, ad7705_bool_t enable)
	get clock div2 status
uint8_t	ad7705_set_rate (ad7705_handle_t *handle, ad7705_rate_t rate)
	set rate
uint8_t	ad7705_get_rate (ad7705_handle_t handle, ad7705_rate_t rate)
	get rate
uint8_t	ad7705_get_data (ad7705_handle_t handle, uint16_t data)
	get data
uint8_t	ad7705_set_test (ad7705_handle_t *handle, uint8_t data)
	set test data
uint8_t	ad7705_get_test (ad7705_handle_t handle, uint8_t data)
	get test data
uint8_t	ad7705_set_zero_scale_calibration (ad7705_handle_t *handle, uint32_t calibration)
	set zero scale calibration
uint8_t	ad7705_get_zero_scale_calibration (ad7705_handle_t handle, uint32_t calibration)
	get zero scale calibration
uint8_t	ad7705_set_full_scale_calibration (ad7705_handle_t *handle, uint32_t calibration)
	set full scale calibration
uint8_t	ad7705_get_full_scale_calibration (ad7705_handle_t handle, uint32_t calibration)
	get full scale calibration
uint8_t	ad7705_operate_sync (ad7705_handle_t *handle)
	operate sync
uint8_t	ad7705_set_reg (ad7705_handle_t handle, uint8_t addr, uint8_t buf, uint16_t len)
	set the chip register
uint8_t	ad7705_get_reg (ad7705_handle_t handle, uint8_t addr, uint8_t buf, uint16_t len)
	get the chip register

Detailed Description

driver ad7705 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: 2025-12-30

history

Date	Version	Author	Description
2025/12/30	1.0	Shifeng Li	first upload

Definition in file driver_ad7705.h.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

history