2023-01-04 21:10:31 +03:00

56 lines
1.5 KiB
C

/*
* This file is part of the F1_testbrd project.
* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stdint.h>
// input and output buffers size
#define UARTBUFSZI (32)
#define UARTBUFSZO (512)
// timeout between data bytes
#ifndef TIMEOUT_MS
#define TIMEOUT_MS (1500)
#endif
// macro for static strings
#define SEND(str) usart_send(str)
#define STR_HELPER(s) #s
#define STR(s) STR_HELPER(s)
#ifdef EBUG
#define MSG(str) do{SEND(__FILE__ " (L" STR(__LINE__) "): " str);}while(0)
#define DBG(str) do{SEND(str); usart_putchar('\n'); }while(0)
#else
#define MSG(str)
#define DBG(str)
#endif
#define usartrx() (linerdy)
#define usartovr() (bufovr)
extern volatile int linerdy, bufovr, txrdy;
void transmit_tbuf();
void usart_setup();
int usart_getline(char **line);
void usart_send(const char *str);
void newline();
void usart_putchar(const char ch);