ATY_LIB/Doing/AD5245_ATY.c

/**
* @file AD5245_ATY.c
*
* @param Project DEVICE_GENERAL_ATY_LIB
*
* @author ATY
*
* @copyright
*       - Copyright 2017 - 2026 MZ-ATY
*       - This code follows:
*           - MZ-ATY Various Contents Joint Statement -
*               <a href="https://mengze.top/MZ-ATY_VCJS">
*                        https://mengze.top/MZ-ATY_VCJS</a>
*           - CC 4.0 BY-NC-SA -
*               <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/">
*                        https://creativecommons.org/licenses/by-nc-sa/4.0/</a>
*       - Your use will be deemed to have accepted the terms of this statement.
*
* @brief functions of AD5245 for C platform
*
* @version
*       - 1_01_220927 > ATY
*           -# Preliminary version, first Release
*       - 1_02_231229 > ATY
*           -# add multy addr and channel
*       - 1_01_240111 > ATY
*           -# add lock
********************************************************************************
*/

#ifndef __AD5245_ATY_C
#define __AD5245_ATY_C

#include "AD5245_ATY.h"

/******************************* For user *************************************/

/******************************************************************************/

/**
 * @brief   set AD5245 value
 *
 * @param   value value of resistor
 * @param   dev device
 * @return  uint8_t
 */
uint8_t AD5245_SetValue(uint8_t value, struct AD5245_ATY_Dev* dev)
{
    uint8_t errCode = 0;
    uint8_t data_t[2] = {0};
    __ATY_LOCK(dev);
    // data_t[1] = value;
    data_t[1] = (0xFF - value);

    if(dev->addr != 0x2C && dev->addr != 0x2D)
        dev->addr = (0x2C | dev->ad0);

    errCode = dev->i2cProcess(dev->addr, data_t, 2, __ATY_RW_W);

    if(dev->debugEnable == 1){
        dev->LOG("\r\nAD5245 %02X ResSet:  %03d | %d Ohm", dev->addr, value, (uint16_t)(((0xFF - value) * 1.0 * 10.0 / 256.0) * 1000));
        dev->LOG("\r\nAD5245 %02X set : %03d | %03d", dev->addr, data_t[0], data_t[1]);
    }
    __ATY_UNLOCK(dev);
    return errCode;
}

/**
 * @brief   get AD5245 value
 *
 * @param   value value of resistor
 * @param   dev device
 * @return  uint8_t
 */
uint8_t AD5245_GetValue(uint8_t* value, struct AD5245_ATY_Dev* dev)
{
    uint8_t errCode = 0;
    uint8_t data_t[2] = {0};
    __ATY_LOCK(dev);
    if(dev->addr != 0x2C && dev->addr != 0x2D)
        dev->addr = (0x2C | dev->ad0);

    errCode = dev->i2cProcess(dev->addr, data_t, 2, __ATY_RW_R);
    *value = data_t[1];

    if(dev->debugEnable == 1)
        dev->LOG("\r\nAD5245 %02X receive: %03d | %03d", dev->addr, data_t[0], data_t[1]);
    __ATY_UNLOCK(dev);
    return errCode;
}

#endif /* __AD5245_ATY_C */

/************************************ etc *************************************/
/* init */
// uint8_t AD5245_1_I2C(uint8_t addr, uint8_t* data_t, uint8_t len, uint8_t rw){
//     if(rw == __ATY_RW_W)
//         return (uint8_t)HAL_I2C_Master_Transmit(&hi2c1, (addr << 1 | 0), data_t, len, 1000);
//     else if(rw == __ATY_RW_R)
//         return (uint8_t)HAL_I2C_Master_Receive(&hi2c1, (addr << 1 | 1), data_t, len, 1000);
// }

// struct AD5245_ATY_Dev AD5245_ATY_t_1 = {
//     .addr = AD5245_ADDRESS,
//     .i2cProcess = AD5245_1_I2C,
//     .lock = __ATY_UNLOCKED
// };

/* use */
// AD5245_SetValue(0xF0, &AD5245_ATY_t_1);
// AD5245_GetValue(&getValue, &AD5245_ATY_t_1);
/******************************************************************************/

/******************************** End Of File *********************************/