50 lines
924 B
C
50 lines
924 B
C
/*
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* main.c
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*
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* Created on: Apr 25, 2015
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* Author: mari
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*/
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#include <stm32f4xx.h>
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#include <systick.h>
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//#include <arm_math.h>
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#include <stm32-gpio-macros.h>
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#include <system_stm32f4xx.h>
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#include <stdlib.h>
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#include <string.h>
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#include <adc-meas.h>
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#include <clock-enable-manager.h>
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static void setup_nvic_priorities()
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{
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/* No sub priorities */
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NVIC_SetPriorityGrouping(2);
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/* Setup Priorities */
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NVIC_SetPriority(ADC_IRQn, 2);
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NVIC_SetPriority(DMA2_Stream0_IRQn, 1);
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}
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static float pt1000_value;
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static volatile int pt1000_value_status;
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int main() {
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rcc_manager_enable_clock(&RCC->AHB1ENR, BITMASK_TO_BITNO(RCC_AHB1ENR_GPIOBEN));
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__DSB();
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GPIOB->MODER = OUTPUT(2) | OUTPUT(3);
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GPIOB->ODR |= (1<<2);
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setup_nvic_priorities();
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systick_setup();
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//setup_dma(&adc_results, 3);
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adc_pt1000_setup_meas();
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while(1) {
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pt1000_value_status = adc_pt1000_get_current_resistance(&pt1000_value);
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}
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}
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