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50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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* This file is part of the usbcanrb project.
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* Copyright 2023 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "ringbuffer.h"
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#include "usbhw.h"
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// sizes of ringbuffers for outgoing and incoming data
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#define RBOUTSZ (512)
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#define RBINSZ (512)
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#define newline() USB_putbyte('\n')
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#define USND(s) do{USB_sendstr(s); USB_putbyte('\n');}while(0)
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#define STR_HELPER(s) #s
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#define STR(s) STR_HELPER(s)
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#ifdef EBUG
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#define DBG(str) do{USB_sendstr(__FILE__ " (L" STR(__LINE__) "): " str); newline();}while(0)
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#else
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#define DBG(str)
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#endif
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extern volatile ringbuffer rbout, rbin;
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extern volatile uint8_t bufisempty, bufovrfl;
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void send_next();
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int USB_sendall();
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int USB_send(const uint8_t *buf, int len);
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int USB_putbyte(uint8_t byte);
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int USB_sendstr(const char *string);
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int USB_receive(uint8_t *buf, int len);
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int USB_receivestr(char *buf, int len);
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