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68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
/*
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* geany_encoding=koi8-r
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* hardware.h
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*
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* Copyright 2018 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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*/
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#pragma once
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#ifndef __HARDWARE_H__
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#define __HARDWARE_H__
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#include "stm32f0.h"
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#define CONCAT(a,b) a ## b
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#define STR_HELPER(s) #s
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#define STR(s) STR_HELPER(s)
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#define FORMUSART(X) CONCAT(USART, X)
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#define USARTX FORMUSART(USARTNUM)
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#if USARTNUM == 2
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#define USARTDMA DMA1_Channel4
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#define DMAIRQn DMA1_Channel4_5_IRQn
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#define USARTIRQn USART2_IRQn
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#elif USARTNUM == 1
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#define USARTDMA DMA1_Channel2
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#define DMAIRQn DMA1_Channel2_3_IRQn
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#define USARTIRQn USART1_IRQn
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#else
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#error "Wrong USARTNUM"
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#endif
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// LEDS: 0 - PC13, 1 - PC14
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// LED0
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#define LED0_port GPIOC
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#define LED0_pin (1<<13)
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// LED1
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#define LED1_port GPIOC
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#define LED1_pin (1<<14)
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#define LED_blink(x) pin_toggle(x ## _port, x ## _pin)
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#define LED_on(x) pin_clear(x ## _port, x ## _pin)
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#define LED_off(x) pin_set(x ## _port, x ## _pin)
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// Board address - PB14(0), PB15(1), PA8(2)
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#define READ_BRD_INV_ADDR() (((GPIOA->IDR & (1<<8))>>6)|((GPIOB->IDR & (3<<14))>>14))
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void gpio_setup(void);
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uint8_t getBRDaddr();
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#endif // __HARDWARE_H__
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