#include "adc.h"
#include "stdio.h"
#include "dma.h"
#include "stm32f7xx_hal.h"
#include "stm32f7xx_hal_adc.h"

	ADC_HandleTypeDef adc1;
	ADC_ChannelConfTypeDef chan1;


void Adc_Config(void){
	
	HAL_ADC_MspInit(&adc1);

	GPIO_InitTypeDef GPIO_InitStruct;
	__HAL_RCC_SYSCFG_CLK_ENABLE(); 
  __HAL_RCC_GPIOA_CLK_ENABLE();
  GPIO_InitStruct.Pin = GPIO_PIN_2;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
	//GPIO Config
	
	__HAL_RCC_ADC1_CLK_ENABLE();
	adc1.Instance=ADC1;	
	adc1.Init.ClockPrescaler=ADC_CLOCK_SYNC_PCLK_DIV4;
	adc1.Init.Resolution=ADC_RESOLUTION_12B;
	adc1.Init.ScanConvMode=ADC_SCAN_DISABLE;
	adc1.Init.DMAContinuousRequests=ENABLE;
	adc1.Init.ExternalTrigConv=ADC_SOFTWARE_START;
	adc1.Init.ExternalTrigConvEdge=ADC_SOFTWARE_START;
	adc1.Init.DataAlign=ADC_DATAALIGN_LEFT;
	adc1.Init.EOCSelection=ADC_EOC_SEQ_CONV;
	adc1.Init.EOCSelection=ADC_EOC_SINGLE_CONV;
	
	chan1.Channel=ADC_CHANNEL_5;
	chan1.Rank=ADC_REGULAR_RANK_1;
	chan1.SamplingTime=ADC_SAMPLETIME_144CYCLES;
	chan1.Offset=0;

	HAL_ADC_ConfigChannel(&adc1,&chan1);	
	HAL_ADC_Init(&adc1);
	
//	HAL_ADC_Start_IT(&adc1);
//	HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_1);
//	HAL_NVIC_SetPriority(ADC_IRQn,1,1);
//	HAL_NVIC_EnableIRQ(ADC_IRQn);
	
	
	HAL_ADC_Start_DMA(&adc1,pdata,12800);
	
}
 

#include "dma.h"
#include "adc.h"
#include "stm32f7xx_hal_dma.h"
#include "stm32f7xx_hal.h"

#include "stm32f7xx_hal_adc.h"

DMA_HandleTypeDef mydma2;

void Dma_Config(void){
	
	HAL_DMA_DeInit(&mydma2);
	
	__HAL_RCC_DMA2_CLK_ENABLE();
	
	mydma2.Instance=DMA1_Stream0;
	mydma2.Init.Channel=DMA_CHANNEL_0;
	mydma2.Init.Direction=DMA_PERIPH_TO_MEMORY;
	mydma2.Init.PeriphInc=DMA_PINC_DISABLE;
	mydma2.Init.MemInc=DMA_MINC_ENABLE;
	mydma2.Init.MemDataAlignment= DMA_PDATAALIGN_WORD;
	mydma2.Init.PeriphDataAlignment=DMA_PDATAALIGN_WORD;
	mydma2.Init.Mode=DMA_CIRCULAR;
	mydma2.Init.Priority=DMA_PRIORITY_HIGH;
	mydma2.Init.FIFOMode=DMA_FIFOMODE_DISABLE;
	mydma2.Init.PeriphBurst=DMA_PBURST_SINGLE;
	
	HAL_DMA_Init(&mydma2);
	
	HAL_DMA_Start(&mydma2,ADC_CHANNEL_5,DMA_CHANNEL_0,1200);
	
}