74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
/** @addtogroup gpio_defines */
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2011 Fergus Noble <fergusnoble@gmail.com>
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* Copyright (C) 2012 Ken Sarkies <ksarkies@internode.on.net>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* THIS FILE SHOULD NOT BE INCLUDED DIRECTLY, BUT ONLY VIA GPIO.H */
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#ifndef LIBOPENCM3_GPIO_COMMON_ALL_H
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#define LIBOPENCM3_GPIO_COMMON_ALL_H
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/**@{*/
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#include <libopencm3/cm3/common.h>
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/* --- Convenience macros -------------------------------------------------- */
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/* --- GPIO_LCKR values ---------------------------------------------------- */
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#define GPIO_LCKK (1 << 16)
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/* GPIO_LCKR[15:0]: LCKy: Port x lock bit y (y = 0..15) */
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/* GPIO number definitions (for convenience) */
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/** @defgroup gpio_pin_id GPIO Pin Identifiers
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@ingroup gpio_defines
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@{*/
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#define GPIO0 (1 << 0)
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#define GPIO1 (1 << 1)
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#define GPIO2 (1 << 2)
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#define GPIO3 (1 << 3)
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#define GPIO4 (1 << 4)
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#define GPIO5 (1 << 5)
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#define GPIO6 (1 << 6)
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#define GPIO7 (1 << 7)
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#define GPIO8 (1 << 8)
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#define GPIO9 (1 << 9)
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#define GPIO10 (1 << 10)
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#define GPIO11 (1 << 11)
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#define GPIO12 (1 << 12)
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#define GPIO13 (1 << 13)
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#define GPIO14 (1 << 14)
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#define GPIO15 (1 << 15)
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#define GPIO_ALL 0xffff
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/**@}*/
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void gpio_set(u32 gpioport, u16 gpios);
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void gpio_clear(u32 gpioport, u16 gpios);
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u16 gpio_get(u32 gpioport, u16 gpios);
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void gpio_toggle(u32 gpioport, u16 gpios);
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u16 gpio_port_read(u32 gpioport);
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void gpio_port_write(u32 gpioport, u16 data);
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void gpio_port_config_lock(u32 gpioport, u16 gpios);
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/**@}*/
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#endif
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