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https://github.com/eddyem/STM8_samples.git
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44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*
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* blinky.h
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*
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* Copyright 2014 Edward V. Emelianoff <eddy@sao.ru>
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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 2 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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#pragma once
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#ifndef __MAIN_H__
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#define __MAIN_H__
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extern unsigned long Global_time; // global time in ms
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extern char *usteps; // current array for microsteps
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#define UART_BUF_LEN 8 // max 7 bytes transmited in on operation
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#define MIN_STEP_LENGTH 125 // max speed == 1/(125us*16) = 500 steps per second
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extern U8 UART_rx[];
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extern U8 UART_rx_start_i;
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extern U8 UART_rx_cur_i;
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void UART_send_byte(U8 byte);
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void uart_write(char *str);
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void printUint(U8 *val, U8 len);
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void error_msg(char *msg);
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#define check_UART_pointer(x) if(x == UART_BUF_LEN) x = 0;
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#endif // __MAIN_H__
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