Familiar functions of AD5245 for all embedded device. More...

#include "INCLUDE_ATY.h"
#include "HW_I2C_ATY.h"

Macros
#define	AD5245_AD0 1

#define	AD5245_READBACK

#define	__DEBUG_AD5245_ATY

#define	AD5245_ADDRESS (0x2C \| AD5245_AD0)

Functions
void	AD5245_SetValue (uint8_t value)
	set AD5245 value

Detailed Description

Familiar functions of AD5245 for all embedded device.

Parameters

Project DEVICE_GENERAL_ATY_LIB

Author: ATY

Copyright

Copyright 2017 - 2023 MZ-ATY
This code follows:
- MZ-ATY Various Contents Joint Statement - https://mengze.top/MZ-ATY_VCJS
- CC 4.0 BY-NC-SA - https://creativecommons.org/licenses/by-nc-sa/4.0/
Your use will be deemed to have accepted the terms of this statement.

Version

1_01_220927 > ATY
1. Preliminary version, first Release

Definition in file AD5245_ATY.h.

Macro Definition Documentation

◆ __DEBUG_AD5245_ATY

#define __DEBUG_AD5245_ATY

Definition at line 39 of file AD5245_ATY.h.

◆ AD5245_AD0

#define AD5245_AD0 1

Definition at line 35 of file AD5245_ATY.h.

◆ AD5245_ADDRESS

#define AD5245_ADDRESS (0x2C | AD5245_AD0)

Definition at line 45 of file AD5245_ATY.h.

◆ AD5245_READBACK

#define AD5245_READBACK

Definition at line 37 of file AD5245_ATY.h.

Function Documentation

◆ AD5245_SetValue()

void AD5245_SetValue ( uint8_t value )

set AD5245 value

Parameters

value value of resistor

Definition at line 40 of file AD5245_ATY.c.

{
    uint8_t data_t[2] = {0};
    data_t[0] = 0;
    data_t[1] = value;
    // data_t[1] = (0xFF - value);
    I2C_Write(AD5245_ADDRESS, data_t, 2);
#ifdef __DEBUG_AD5245_ATY
    printf("\r\nAD5245 ResSet:  %03d | %1.5fKOhm", value, (0xFF - value) * 1.0 * 10 / 256);
    printf("\r\nAD5245 set:     %03d | %03d", data_t[0], data_t[1]);
#endif /* __DEBUG_AD5245_ATY */
#ifdef AD5245_READBACK
    I2C_Read(AD5245_ADDRESS, data_t, 2);
#endif /* AD5245_READBACK */
#ifdef __DEBUG_AD5245_ATY
    printf("\r\nAD5245 receive: %03d | %03d", data_t[0], data_t[1]);
#endif /* __DEBUG_AD5245_ATY */
}

Macros

Functions