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/*
* This file is part of the libusbhost library
* hosted at http://github.com/libusbhost/libusbhost
*
* Copyright (C) 2015 Amir Hammad <amir.hammad@hotmail.com>
*
*
* libusbhost is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef USBH_USART_HELPERS_H
#define USBH_USART_HELPERS_H
#include "usbh_hubbed.h"
#include <stdint.h>
#include <stdarg.h>
BEGIN_DECLS
struct usart_commands{
const char * cmd;
void (*callback)(const char * arg);
};
void usart_init(uint32_t usart, uint32_t baudrate);
void usart_printf(const char *str, ...);
void usart_vprintf(const char *str, va_list va);
void usart_fifo_send(void);
void usart_call_cmd(struct usart_commands * commands);
void usart_interrupt(void);
#ifdef USART_DEBUG
#define LOG_PRINTF(format, ...) usart_printf(format, ##__VA_ARGS__);
#define LOG_FLUSH() usart_fifo_send()
#else
#define LOG_PRINTF(dummy, ...) ((void)dummy)
#define LOG_FLUSH()
#endif
END_DECLS
#endif
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