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62 lines
2.0 KiB
C
62 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 "stm32f1.h"
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// LED0 - PC13 (bluepill), blinking each second
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#define LED0_port GPIOC
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#define LED0_pin (1<<13)
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// USB pullup (not present in bluepill) - PA15
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#define USBPU_port GPIOA
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#define USBPU_pin (1<<15)
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#define USBPU_ON() pin_clear(USBPU_port, USBPU_pin)
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#define USBPU_OFF() pin_set(USBPU_port, USBPU_pin)
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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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// SPI DMA channel
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#define DMA_SPI_Channel DMA1_Channel3
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// SCREEN PINs: A,B - PB6,PB7; SCLK - PA6; nOE - PA13
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#define A_port GPIOB
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#define A_pin (1<<6)
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#define B_port GPIOB
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#define B_pin (1<<7)
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#define SCLK_port GPIOA
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#define SCLK_pin (1<<6)
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#define nOE_port GPIOA
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//#define nOE_pin (1<<13)
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#define nOE_pin (1<<4)
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#define SET(x) pin_set(x ## _port, x ## _pin)
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#define CLEAR(x) pin_clear(x ## _port, x ## _pin)
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#define TOGGLE(x) pin_toggle(x ## _port, x ## _pin)
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void hw_setup();
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#endif // __HARDWARE_H__
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