diff options
Diffstat (limited to 'src/drivers')
-rw-r--r-- | src/drivers/boards/px4fmu/px4fmu_can.c | 2 | ||||
-rw-r--r-- | src/drivers/boards/px4fmu/px4fmu_led.c | 88 |
2 files changed, 89 insertions, 1 deletions
diff --git a/src/drivers/boards/px4fmu/px4fmu_can.c b/src/drivers/boards/px4fmu/px4fmu_can.c index 86ba183b8..187689ff9 100644 --- a/src/drivers/boards/px4fmu/px4fmu_can.c +++ b/src/drivers/boards/px4fmu/px4fmu_can.c @@ -141,4 +141,4 @@ int can_devinit(void) return OK; } -#endif
\ No newline at end of file +#endif diff --git a/src/drivers/boards/px4fmu/px4fmu_led.c b/src/drivers/boards/px4fmu/px4fmu_led.c new file mode 100644 index 000000000..fd1e159aa --- /dev/null +++ b/src/drivers/boards/px4fmu/px4fmu_led.c @@ -0,0 +1,88 @@ +/**************************************************************************** + * + * Copyright (C) 2012 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file px4fmu_led.c + * + * PX4FMU LED backend. + */ + +#include <nuttx/config.h> + +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include <arch/board/board.h> + +#include "chip.h" +#include "up_arch.h" +#include "up_internal.h" +#include "stm32_internal.h" +#include "px4fmu_internal.h" + +__EXPORT void up_ledinit() +{ + /* Configure LED1-2 GPIOs for output */ + + stm32_configgpio(GPIO_LED1); + stm32_configgpio(GPIO_LED2); +} + +__EXPORT void up_ledon(int led) +{ + if (led == 0) + { + /* Pull down to switch on */ + stm32_gpiowrite(GPIO_LED1, false); + } + if (led == 1) + { + /* Pull down to switch on */ + stm32_gpiowrite(GPIO_LED2, false); + } +} + +__EXPORT void up_ledoff(int led) +{ + if (led == 0) + { + /* Pull up to switch off */ + stm32_gpiowrite(GPIO_LED1, true); + } + if (led == 1) + { + /* Pull up to switch off */ + stm32_gpiowrite(GPIO_LED2, true); + } +} |