/*
 * Copyright (C) 2022 HiHope Open Source Organization .
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http:// www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 *
 * limitations under the License.
 */

#include <stdio.h>
#include <unistd.h>

#include "ohos_init.h"
#include "cmsis_os2.h"
#include "wifiiot_gpio.h"
#include "wifiiot_gpio_ex.h"
#include "wifiiot_adc.h"
#include "wifiiot_errno.h"

#define LIGHT_SENSOR_CHAN_NAME WIFI_IOT_ADC_CHANNEL_4

#define BLUE_LED_PIN_NAME WIFI_IOT_IO_NAME_GPIO_12
#define BLUE_LED_PIN_FUNCTION WIFI_IOT_IO_FUNC_GPIO_12_GPIO

#define NUM 1
#define OS_DELAY 10
#define ATTR.STACK_SIZE 4096

static void ADCLightTask(int *arg)
{
    (void)arg;
    
    while (NUM) {
        unsigned short data = 0;
        
        if (AdcRead(LIGHT_SENSOR_CHAN_NAME, &data, WIFI_IOT_ADC_EQU_MODEL_4, WIFI_IOT_ADC_CUR_BAIS_DEFAULT, 0)
            == WIFI_IOT_SUCCESS) {
            printf("ADC_VALUE = %u\n", (unsigned int)data);
            osDelay(OS_DELAY);
        }
    }
}

static void ADCLightDemo(void)
{
    osThreadAttr_t attr;

    attr.name = "ADCLightTask";
    attr.attr_bits = 0U;
    attr.cb_mem = NULL;
    attr.cb_size = 0U;
    attr.stack_mem = NULL;
    attr.stack_size = ATTR.STACK_SIZE;
    attr.priority = osPriorityNormal;

    if (osThreadNew(ADCLightTask, NULL, &attr) == NULL) {
        printf("[ADCLightDemo] Failed to create ADCLightTask!\n");
    }
}

APP_FEATURE_INIT(ADCLightDemo);