ATY_LIB/Doing/hx710a.c

/**
* @file hx710a.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 HX710A for C platform (Dev-style)
*
* @version
*       - 1_01_251112 > ATY
*           -# Add Dev-style interface aligned to LED_ATY; keep legacy APIs
********************************************************************************
*/

#ifndef __HX710A_C
#define __HX710A_C

#include "hx710a.h"

uint8_t HX710A_InitDev(struct HX710A_ATY_Dev* dev)
{
    __ATY_LOCK(dev);
    if (dev->sckSet) dev->sckSet(__ATY_HL_H);
    if (dev->delay_ms) dev->delay_ms(2);
    if (dev->sckSet) dev->sckSet(__ATY_HL_L);
    if (dev->delay_ms) dev->delay_ms(2);
    if (dev->debugEnable == 1 && dev->LOG) dev->LOG("\r\nHX710A init done.");
    __ATY_UNLOCK(dev);
    return 0;
}

uint8_t HX710A_IsReadyDev(struct HX710A_ATY_Dev* dev)
{
    return (dev->doutRead && dev->doutRead() == __ATY_HL_L) ? 1 : 0;
}

uint8_t HX710A_ReadRawDev(uint8_t p, uint32_t* raw, struct HX710A_ATY_Dev* dev)
{
    __ATY_LOCK(dev);

    uint32_t data = 0;

    if (dev->sckSet) dev->sckSet(__ATY_HL_L);
    while (!HX710A_IsReadyDev(dev)) { /* wait ready */ }

    for (uint8_t i = 0; i < 24; i++) {
        if (dev->sckSet) dev->sckSet(__ATY_HL_H);
        data = (data << 1);
        if (dev->sckSet) dev->sckSet(__ATY_HL_L);
        if (dev->doutRead) data += dev->doutRead();
    }
    if (dev->sckSet) dev->sckSet(__ATY_HL_H);
    data = data ^ 0x800000;  // sign bit adjust
    if (dev->sckSet) dev->sckSet(__ATY_HL_L);

    if (p == 1 || p == 2) {
        // internal temp select pulse
        if (dev->sckSet) dev->sckSet(__ATY_HL_H);
        if (dev->sckSet) dev->sckSet(__ATY_HL_L);
    }
    if (p == 2) {
        // 40Hz out select pulse
        if (dev->sckSet) dev->sckSet(__ATY_HL_H);
        if (dev->sckSet) dev->sckSet(__ATY_HL_L);
    }

    *raw = data;
    if (dev->debugEnable == 1 && dev->LOG) dev->LOG("\r\nHX710A read raw.");
    __ATY_UNLOCK(dev);
    return 0;
}

// No legacy APIs retained; use Dev-style interfaces only.

#endif /* __HX710A_C */

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