Mikrokontrollersystemer-gruppe-4/mikrokontrollersystemer-prosjekt
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Create draft, kinda workes

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Inamr 2024-03-08 13:29:55 +01:00
parent 0aa9376fa6
commit 6b0608e04b
2 changed files with 4 additions and 47 deletions
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5
prosjekt.X/header.h
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@ -58,11 +58,6 @@ extern "C" {
#endif /* XC_HEADER_TEMPLATE_H */ #endif /* XC_HEADER_TEMPLATE_H */
void USART3_init(void);
void USART3_sendChar(char c);
void USART3_sendString(char *str);
static int USART3_printChar(char c, FILE *stream);
uint16_t adcVal; uint16_t adcVal;
void sensor_init(void); void sensor_init(void);
void ADC0_init(void); void ADC0_init(void);

46
prosjekt.X/main.c
View File

@ -18,24 +18,15 @@
uint16_t adcVal; uint16_t adcVal;
uint16_t internalVal;
void sensor_init(void) void sensor_init(void)
{ {
PORTE.DIRSET = PIN0_bm; PORTB.DIRSET = PIN0_bm;
PORTE.DIRSET = PIN1_bm; PORTB.DIRSET = PIN1_bm;
PORTE.DIRSET = PIN2_bm;
} }
void USART3_init(void)
{
PORTB.DIRCLR &= ~PIN1_bm;
PORTB.DIRSET |= PIN0_bm;
PORTB.DIRCLR = PIN2_bm;
USART3.CTRLB |= USART_RXEN_bm | USART_TXEN_bm; /* Enable both TX and
RX */
}
void ADC0_init(void) void ADC0_init(void)
{ {
@ -47,29 +38,6 @@ void ADC0_init(void)
ADC0.MUXPOS = ADC_MUXPOS_AIN6_gc; ADC0.MUXPOS = ADC_MUXPOS_AIN6_gc;
} }
void USART3_sendChar(char c)
{
while (!(USART3.STATUS & USART_DREIF_bm))
{
;
}
USART3.TXDATAL = c;
}
void USART3_sendString(char *str)
{
for(size_t i = 0; i < strlen(str); i++)
{
USART3_sendChar(str[i]);
}
}
static int USART3_printChar(char c, FILE *stream)
{
USART3_sendChar(c);
return 0;
}
uint16_t ADC0_read(void) uint16_t ADC0_read(void)
{ {
/* Start ADC conversion */ /* Start ADC conversion */
@ -89,23 +57,17 @@ bool ADC0_conversionDone(void)
return (ADC0.INTFLAGS & ADC_RESRDY_bm); return (ADC0.INTFLAGS & ADC_RESRDY_bm);
} }
static FILE USART_stream = FDEV_SETUP_STREAM(USART3_printChar, NULL, _FDEV_SETUP_WRITE);
int teller = 100;
int main(void) int main(void)
{ sensor_init(); { sensor_init();
ADC0_init(); ADC0_init();
USART3_init();
stdout = &USART_stream;
while (1) while (1)
{ {
if (ADC0_conversionDone()) if (ADC0_conversionDone())
{ {
adcVal = ADC0_read(); adcVal = ADC0_read();
printf("%d \n",adcVal);
} }
internalVal = VREF.ADC0REF;
} }
} }