47 lines
749 B
C
47 lines
749 B
C
#ifndef HEADER_H
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#define HEADER_H
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#include <avr/io.h>
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#include <util/twi.h>
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#include "utils.h"
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#include "bitmanip.h"
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#include "interrupt.h"
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#include "timer.h"
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#include "usart.h"
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#include "adc.h"
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#include "i2c.h"
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//
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// GLOBAL
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//
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typedef enum {
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WAITING,
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MASTER,
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SLAVE
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} Role;
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extern volatile Role role;
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extern volatile uint8_t received_data;
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//
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// PROTOTYPES
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//
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// main.c
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// i2c.c
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void i2c_init(void);
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void i2c_start(void);
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void i2c_stop(void);
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// uart.c
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void uart_init();
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void uart_tx(char c);
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void uart_printstr(const char* str);
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void uart_printstr_endl(const char* str);
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// math.c
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void int_to_hex_string(uint64_t value, char *out, uint8_t num_digits);
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void int_to_string(uint64_t value, char *out);
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//
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// MACROS
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//
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#endif // HEADER_H
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