40 lines
807 B
C
40 lines
807 B
C
#define F_CPU 16000000UL
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#define __AVR_ATmega328P__
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#include <avr/interrupt.h>
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#include <avr/io.h>
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#include <util/delay.h>
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#include "../include/uart.h"
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#include "../include/adc.h"
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#include "../include/rand.h"
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#define BAUD 9600
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#define MYUBRR F_CPU/16/BAUD-1
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int main (void)
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{
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uart_init();
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adc_init();
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sei();
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char buf[10];
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uint16_t sensor[2] = { 0, 1 };
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while (1)
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{
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// lets say we read some value from a sensor
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sensor[0] = adc_read(0);
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sensor[1] = adc_read(1);
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// we want to print this, so we store the ascii repr in our buffer
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uart_printi("sensor 0: ", sensor[0]);
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uart_printi("sensor 1: ", sensor[1]);
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_delay_ms(1000);
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}
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}
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ISR (USART_RX_vect) {
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// echo the message
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char c = UDR0;
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uart_printc(c);
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}
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