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68 lines
2.4 KiB
68 lines
2.4 KiB
13 years ago
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/****************************************************************************
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*
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* Copyright (C) 2012 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/**
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* @file GPIO driver for PX4IO
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*/
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#include <sys/ioctl.h>
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#define _GPIO_IOCTL_BASE 0x7700
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#define GPIO_SET(_x) _IOC(_GPIO_IOCTL_BASE, _x)
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#define GPIO_GET(_x) _IOC(_GPIO_IOCTL_BASE + 1, _x)
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/*
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* List of GPIOs; must be sorted with settable GPIOs first.
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*/
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#define GPIO_ACC1_POWER 0 /* settable */
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#define GPIO_ACC2_POWER 1
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#define GPIO_SERVO_POWER 2
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#define GPIO_RELAY1 3
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#define GPIO_RELAY2 4
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#define GPIO_LED_BLUE 5
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#define GPIO_LED_AMBER 6
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#define GPIO_LED_SAFETY 7
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#define GPIO_ACC_OVERCURRENT 8 /* readonly */
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#define GPIO_SERVO_OVERCURRENT 9
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#define GPIO_SAFETY_BUTTON 10
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#define GPIO_MAX_SETTABLE 7
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#define GPIO_MAX 10
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/*
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* GPIO driver init function.
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*/
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extern int gpio_drv_init(void);
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