28 lines
385 B
C
28 lines
385 B
C
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#ifndef UART_H
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#define UART_H
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#include <stdint.h>
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#ifndef BAUDRATE
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#define BAUDRATE 115200
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#endif
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#ifndef F_CPU
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#warning "F_CPU not defined, using 2MHz by default"
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#define F_CPU 2000000UL
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#endif
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/**
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* Initialize UART1.
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* Mode: 8-N-1, flow-control: none.
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*
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* PD5 -> TX
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* PD6 -> RX
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*/
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void uart_init();
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void uart_write(uint8_t data);
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uint8_t uart_read();
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#endif /* UART_H */
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