/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2020-2022. All rights reserved.
 * Description: virtualkeypad input gpio power interface
 * Author: App-Dev Group
 * Create: 2020-06-12
 */

#include <string>
#include "uapi_pdm.h"
#include "uapi_pmoc.h"
#include "GpioPowerInterface.h"

using namespace android;

void GpioPowerInterface::GpioPowerInit()
{
    keyPars->GetGpioKeyPad(gpioKpd);
    gpioEnable = gpioKpd.bEnable;

    /* close gpio opt */
    if (gpioEnable == 0) {
        return;
    }

    if (lsadcEnable == 1) {
        VIRTUALKEY_LOG("Both LSADC and GPIO switches are on, please check the configuration!\n");
    }

    VIRTUALKEY_LOG("virtualkeypad: ENTER GpioPowerInit");
    if (gpioFlag == TD_FAILURE) {
        int ret = gpioInterface->GpioInit();
        if (ret != TD_SUCCESS) {
            VIRTUALKEY_LOG("GpioInit err, 0x%08x !\n", ret);
            return;
        }
        if (gpioKpd.u8KeyLevelNum > GPIO_MAX_NUM) {
            return;
        }
        for (unsigned int i = 0; i < gpioKpd.u8KeyLevelNum; i++) {
            ret = gpioInterface->GpioSetDirection(gpioKpd.u8GroupNum[i], gpioKpd.u8PinNum[i], TD_TRUE);
            if (ret != TD_SUCCESS) {
                VIRTUALKEY_LOG("GpioSetDirection err, 0x%08x !\n", ret);
                gpioInterface->GpioDeinit();
                return;
            }
        }

        gpioFlag = TD_SUCCESS; /* SUCESS */
    }
}

void GpioPowerInterface::GpioPowerDeinit()
{
    /* close gpio opt */
    if (gpioEnable == 0) {
        return;
    }

    VIRTUALKEY_LOG("virtualkeypad: ENTER GpioPowerDeinit");
    if (gpioFlag == TD_SUCCESS) {
        gpioInterface->GpioDeinit();
        gpioFlag = TD_FAILURE;
    }
}

void GpioPowerInterface::DoGpioPowerOpt() const
{
    static td_bool curHighVolt[GPIO_MAX_NUM] = {TD_TRUE};
    static td_bool perHighVolt[GPIO_MAX_NUM] = {TD_TRUE};
    static td_u32 killShakeCnt[GPIO_MAX_NUM] = {0};
    if (gpioKpd.u8KeyLevelNum > GPIO_MAX_NUM) {
        return;
    }
    for (int i = 0; i < gpioKpd.u8KeyLevelNum; i++) {
        int ret = gpioInterface->GpioRead(gpioKpd.u8GroupNum[i], gpioKpd.u8PinNum[i], (curHighVolt[i]));
        if (ret != TD_SUCCESS) {
            VIRTUALKEY_LOG("call GpioRead fail , read value error(0x%08x)\n", ret);
            continue;
        }

        if (perHighVolt[i] == curHighVolt[i]) { /* same opt , do nothing */
            killShakeCnt[i] = 0;
            continue;
        }

        if ((killShakeCnt[i]++) >= checkCount) {
            /* press_key */
            VIRTUALKEY_LOG("press gpio keycod(%x).\n", gpioKpd.u32KeyCode[i]);
            // 1 trigger button, 0 means not trigger
            keypadInputInterface->WriteEventToDevice(gpioKpd.u32KeyCode[i], curHighVolt[i] ? 0 : 1);
            perHighVolt[i] = curHighVolt[i];
        }
    }
}