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51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/*
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* ports_definition.h - definition of ports pins & so on
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*
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* Copyright 2014 Edward V. Emelianov <eddy@sao.ru, 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 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 __PORTS_DEFINITION_H__
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#define __PORTS_DEFINITION_H__
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#include "stm8l.h"
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// macro for using in port constructions like PORT(LED_PORT, ODR) = xx
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#define CONCAT(a, b) a ## _ ## b
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#define PORT(a, b) CONCAT(a , b)
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// on-board LED
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#define LED_PORT PC
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#define LED_PIN GPIO_PIN2
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// UART2_TX
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#define UART_PORT PD
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#define UART_TX_PIN GPIO_PIN5
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/***** Stepper motor *****/
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// Clocking
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#define STP_CLK_PORT PD
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#define STP_CLK_PIN GPIO_PIN4
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// EN -- PB0..4
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#define STP_EN_PORT PB
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#define STP_EN_MASK 0x1F // number & mask == enable!
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// DIR -- PB5
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#define STP_DIR_PORT PB
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#define STP_DIR_PIN GPIO_PIN5
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#endif // __PORTS_DEFINITION_H__
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