35 lines
No EOL
732 B
C
35 lines
No EOL
732 B
C
#include <stm32f10x.h>
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#include <Batterie.h>
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#include <GPIO.h>
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#include <ADC.h>
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#include <USART.h>
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extern uint32_t tickms;
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float d;
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uint32_t last2 = 0;
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void MyBatterie_Init(void){
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MyGPIO_Init(GPIOC,4,In_Analog); // Init PORT pour recevoir tension
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MyADC_Init(ADC1,14); // Init ADC channel 14 pour convertir valeur
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MyADC_ActiveIT(ADC1,15,&handler_ADC); // Init interruption quand conversion finie
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start_conversion(ADC1); // Premiere conversion
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}
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void handler_ADC (void){
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d = ADC1->DR &~ (0xF << 12); // Retourne valeur numérique
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d = d*3.3/4096;
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d = d*13*100/12;
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}
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void Gestion_Conversion_ADC(void){
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if (tickms - last2 >= 1000) {
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last2 = tickms;
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start_conversion(ADC1);
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}
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}
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int MyBatterie_val(){
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return (int)d;
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} |