/*****************头文件*************************/
#include "fsl_common.h"
#include "fsl_port.h"
#include "fsl_gpio.h"
#include "adc_Interrupt.h"
#include "fsl_adc16.h"


uint32_t g_Adc16ConversionValue = 0;
uint32_t g_Adc16Count = 0;

/*****************ADC初始化*************************/
void ADC16_InterrputInit()   //ADC初始化
{
    adc16_config_t adc16ConfigStruct;
    adc16_channel_config_t adc16ChannelConfigStruct;
    EnableIRQ(ADC0_IRQn);
    ADC16_GetDefaultConfig(&adc16ConfigStruct);
    adc16ConfigStruct.enableContinuousConversion = true;
    ADC16_Init(ADC0, &adc16ConfigStruct);
    ADC16_EnableHardwareTrigger(ADC0, false); /* Make sure the software trigger is used. */
    adc16ChannelConfigStruct.channelNumber  = 2u;
    adc16ChannelConfigStruct.enableInterruptOnConversionCompleted = true; /* Enable the interrupt. */
    ADC16_SetChannelConfig(ADC0, 0u, &adc16ChannelConfigStruct);
}

uint32_t adc_ReturnValue()
{
    return g_Adc16ConversionValue;
}

void ADC0_IRQHandler(void)
{

    /* Read conversion result to clear the conversion completed flag. */
    g_Adc16ConversionValue = ADC16_GetChannelConversionValue(ADC0, 0u);
    g_Adc16Count++;
    g_Adc16Count %= 1000;
    SDK_ISR_EXIT_BARRIER;
}