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84 lines
2.5 KiB
C
84 lines
2.5 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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#ifdef EBUG
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#define DBG(x) uart_write(x)
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#else
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#define DBG(x)
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#endif
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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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// UART2_TX
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#define UART_PORT PD
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#define UART_TX_PIN GPIO_PIN5
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/****** Relays: B4, B5, F4 ******/
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#define RELAY_SETUP() do{PB_DDR |= 0x30; PB_CR1 |= 0x30; PF_DDR |= 0x10; PF_CR1 |= 0x10;}while(0)
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#define RELAYS_OFF() do{PB_ODR &= ~0x30; PF_ODR |= ~0x10;}while(0)
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#define RELAY1_ON() do{PB_ODR |= 0x10;}while(0)
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#define RELAY1_OFF() do{PB_ODR &= ~0x10;}while(0)
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#define RELAY2_ON() do{PB_ODR |= 0x20;}while(0)
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#define RELAY2_OFF() do{PB_ODR &= ~0x20;}while(0)
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#define RELAY3_ON() do{PF_ODR |= 0x10;}while(0)
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#define RELAY3_OFF() do{PF_ODR &= ~0x10;}while(0)
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#define RELAY_1() (PB_ODR & 0x10)
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#define RELAY_2() (PB_ODR & 0x20)
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#define RELAY_3() (PF_ODR & 0x10)
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/***** LEDs (C1..C3) *****/
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#define LEDS_PORT PC
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#define LEDS_PINS 0x0E
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/***** Stepper motor *****/
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// Clocking
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// PB0..3 -- pins A..D of stepper
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#define STP_PORT PB
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#define STP_PINS 0x0f
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// PC5-PC7 - endswitch address (through multiplexer)
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#define ESW_SEL_PORT PC
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#define ESW_SEL_PINS 0xe0
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// PD0..PD4 - select pair 0..2 & stepper
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#define STP_SEL_PORT PD
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#define STP_SEL_PINS 0x1f
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#define STPRS_OFF() do{PORT(STP_PORT, ODR) &= ~STP_PINS; PORT(STP_SEL_PORT, ODR) &= ~0x07; PORT(STP_SEL_PORT, ODR) |= 0x18; }while(0)
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#define ESW_PORT PA
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#define ESW_PINS 0x06
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// PA1 - "+", PA2 - "-"
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#define ESW_PLUS 0x04
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#define ESW_MINUS 0x02
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#endif // __PORTS_DEFINITION_H__
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