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88 lines
2.5 KiB
88 lines
2.5 KiB
/**************************************************************************** |
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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 px4fmu_led.c |
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* |
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* PX4FMU LED backend. |
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*/ |
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#include <nuttx/config.h> |
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#include <stdint.h> |
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#include <stdbool.h> |
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#include <debug.h> |
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#include <arch/board/board.h> |
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#include "chip.h" |
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#include "up_arch.h" |
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#include "up_internal.h" |
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#include "stm32_internal.h" |
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#include "px4fmu_internal.h" |
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__EXPORT void up_ledinit() |
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{ |
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/* Configure LED1-2 GPIOs for output */ |
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stm32_configgpio(GPIO_LED1); |
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stm32_configgpio(GPIO_LED2); |
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} |
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__EXPORT void up_ledon(int led) |
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{ |
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if (led == 0) |
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{ |
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/* Pull down to switch on */ |
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stm32_gpiowrite(GPIO_LED1, false); |
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} |
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if (led == 1) |
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{ |
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/* Pull down to switch on */ |
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stm32_gpiowrite(GPIO_LED2, false); |
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} |
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} |
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__EXPORT void up_ledoff(int led) |
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{ |
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if (led == 0) |
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{ |
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/* Pull up to switch off */ |
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stm32_gpiowrite(GPIO_LED1, true); |
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} |
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if (led == 1) |
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{ |
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/* Pull up to switch off */ |
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stm32_gpiowrite(GPIO_LED2, true); |
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} |
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}
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