Analogdaten mit dem mySTM32 Board Light

//---------------------------------------------------------------------------
// Title     : simple ADC Solution, ARM C application in SiSy
//---------------------------------------------------------------------------
// Function  : ...
// Wiring    : ...
//---------------------------------------------------------------------------
// Hardware  : ...
// Clock     : ... MHz
// Language  : ARM C
// Date      : ...
// Version   : ...
// Author    : ...
//---------------------------------------------------------------------------
#include <stddef.h>
#include <stdlib.h>
#include "hardware.h"
void initApplication()
{
	SysTick_Config(SystemCoreClock/100);
 
 	// LED an B0
    RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOB,ENABLE);
    GPIO_InitTypeDef led;
    led.GPIO_Mode  = GPIO_Mode_OUT;
 	led.GPIO_OType = GPIO_OType_PP;
 	led.GPIO_Pin   = GPIO_Pin_0;
 	led.GPIO_PuPd  = GPIO_PuPd_NOPULL;
 	led.GPIO_Speed = GPIO_Speed_2MHz;
 	GPIO_Init(GPIOB,&led);
 
	// ADC1 Chanel11 an PC1	
	RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA,ENABLE);
	GPIO_StructInit (&GPIO_InitStructure);
	GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_7;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
	GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
	GPIO_Init(GPIOC, &GPIO_InitStructure);
 
	RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
	ADC_CommonInitTypeDef ADC_CommonInitStructure;
	ADC_CommonStructInit(&ADC_CommonInitStructure);	
	ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
	ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div6;
	ADC_CommonInit(&ADC_CommonInitStructure);
	ADC_InitTypeDef ADC_InitStructure;
	ADC_StructInit(&ADC_InitStructure);	
	ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
	ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
	ADC_InitStructure.ADC_Resolution = ADC_Resolution_8b;
	ADC_Init(ADC1, &ADC_InitStructure);
	ADC_RegularChannelConfig(ADC1, ADC_Channel_7, 1, ADC_SampleTime_28Cycles);
	ADC_Cmd(ADC1, ENABLE);
	ADC_SoftwareStartConv(ADC1);
 
}
 
int main(void)
{
	SystemInit();
	initApplication();
	uint8_t data=0;
	do{
		waitMs(10);
		data=ADC_GetConversionValue(ADC1);
		//USART_SendData(USART3,data);
        if (data>100)
        	GPIO_SetBits(GPIOB,GPIO_Pin_0);
        else
        	GPIO_ResetBits(GPIOB,GPIO_Pin_0);		
        	
	} while (true);
	return 0;
}
 
extern "C" void SysTick_Handler(void)
{
	// Application SysTick
}
//------------------------------------------------------------------------------

Version mit der STM32 HAL Library

Version mit der STM32 LL Library

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