Added central hardware info and functions
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2 changed files with 40 additions and 0 deletions
6
Hardware.h
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6
Hardware.h
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#pragma once
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#define F_CPU 1000000
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void delay_ms(double delay);
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void delay_us(double delay);
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34
hardware.cpp
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34
hardware.cpp
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#include "hardware.h"
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#include "avr/io.h"
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void delay_ms(double delay)
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{
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// prescaler: 1024
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TCCR0B = (1 << CS02) | (1 << CS00);
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TCNT0 = 0;
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while (TCNT0 <= delay)
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{
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if (TCNT0 >= 49)
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{
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delay -= 50;
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TCNT0 = 0;
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}
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}
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}
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void delay_us(double delay)
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{
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// prescaler: 1
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TCCR0B = (1 << CS00);
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TCNT0 = 0;
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while (TCNT0 <= delay)
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{
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if (TCNT0 >= 50)
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{
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delay -= 50;
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TCNT0 = 0;
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}
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}
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}
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