mirror of
https://github.com/eddyem/stm32samples.git
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63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/*
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* This file is part of the SevenCDCs 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 (128)
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#define RBINSZ (128)
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#define newline(x) USB_putbyte(x, '\n')
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#define USND(x, s) do{USB_sendstr(x, s); USB_putbyte(x, '\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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// total amount of working EPs
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#define WORK_EPs 7
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// functional EPs
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#define CMD_EPNO 1
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#define USART1_EPNO 2
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#define USART2_EPNO 3
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#define USART3_EPNO 4
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#define CAN_EPNO 6
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#define USARTMAX_EPNO USART3_EPNO
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// functional indexes
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#define CMD_IDX (CMD_EPNO-1)
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#define CAN_IDX (CAN_EPNO-1)
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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(int ifNo);
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int USB_sendall(int ifNo);
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int USB_send(int ifNo, const uint8_t *buf, int len);
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int USB_putbyte(int ifNo, uint8_t byte);
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int USB_sendstr(int ifNo, const char *string);
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int USB_receive(int ifNo, uint8_t *buf, int len);
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int USB_receivestr(int ifNo, char *buf, int len);
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