44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*
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* gpio_hw.h
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*
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* Created on: Jul 17, 2021
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* Author: Doug
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*
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* Copyright (C) 2011-2021 Doug Brown
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, MA 02110-1301, USA.
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*
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*/
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#ifndef HAL_PC_GPIO_HW_H_
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#define HAL_PC_GPIO_HW_H_
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/// Enum representing the different GPIO ports available on the PC simulator.
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/// Used with the GPIOPin struct.
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enum {
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/// The PC simulated hardware is laid out in a special way so that pins that
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/// belong together are grouped onto virtual 32-bit "ports". All of the address pins
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/// comprise one port, all of the data pins comprise another port, and other
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/// miscellaneous pins like LEDs and parallel bus control pins comprise one
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/// additional port.
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GPIOMISC,
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GPIOADDR,
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GPIODATA,
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/// We also have a define to know how many actual ports we have
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NUM_SIM_GPIO_PORTS
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};
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#endif /* HAL_PC_GPIO_HW_H_ */
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