jens
b915c39801
- UART calculate optimized baud prescaler git-svn-id: http://moon:8086/svn/projects/HendiControl@47 fda53097-d464-4ada-af97-ba876c37ca34
23 lines
424 B
C
23 lines
424 B
C
/*
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* uart.h
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*
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* Created: 20.02.2019 20:50:01
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* Author: jens
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*/
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#ifndef UART_H_
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#define UART_H_
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#include "machine.h"
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#include "fifo.h"
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#define UART_PRESCALE(baudrate, smpPerBit) ((5+ 10*F_CPU / (baudrate*smpPerBit) - 1)/10)
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void uart_init(Fifo *pFifo, uint32_t baudrate);
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void uart_putc(char c);
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int uart_putchar(char c, FILE *stream);
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void uart_puts(char const *str);
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#endif /* UART_H_ */ |