mirror of
git://projects.qi-hardware.com/f32xbase.git
synced 2024-12-18 04:04:39 +02:00
47 lines
842 B
C
47 lines
842 B
C
|
/*
|
||
|
|
* common/uart.h - UART initialization and debug output
|
||
|
|
*
|
||
|
|
* Written 2008 by Werner Almesberger
|
||
|
|
* Copyright 2008 Werner Almesberger
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef UART_H
|
||
|
|
#define UART_H
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
|
||
|
|
#ifdef CONFIG_DEBUG
|
||
|
|
#define debug printk
|
||
|
|
#define CONFIG_PRINTK
|
||
|
|
#else
|
||
|
|
#define debug(...)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_ERROR
|
||
|
|
#define error printk
|
||
|
|
#define CONFIG_PRINTK
|
||
|
|
#else
|
||
|
|
#define error(...)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_PRINTK
|
||
|
|
#define printk printf_fast
|
||
|
|
#else
|
||
|
|
#define printk(...)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void putchar(char c);
|
||
|
|
void uart_init(uint8_t brg_mhz);
|
||
|
|
|
||
|
|
#endif /* !UART_H */
|