52 lines
1.1 KiB
C
52 lines
1.1 KiB
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 <util/delay.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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extern volatile uint8_t i2c_data;
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//
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// PROTOTYPES
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//
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// main.c
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void print_hex_value(char 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_start_repeat(void);
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void i2c_send_addr_w(uint8_t slave_address);
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void i2c_send_addr_r(uint8_t slave_address);
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void i2c_write(uint8_t data);
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uint8_t i2c_read_ack(void);
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uint8_t i2c_read_nack(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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uint16_t uart_printstr(const char* str);
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uint16_t uart_printstr_endl(const char* str);
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uint16_t uart_printstr_itoa_base(uint64_t value, uint8_t base);
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uint16_t uart_printstr_itoa_base_endl(uint64_t value, uint8_t base);
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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_base(uint64_t value, char *buffer, uint8_t base);
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//
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// MACROS
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//
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#endif // HEADER_H
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