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Diffstat (limited to 'nuttx/configs/vsn/src/leds.c')
-rw-r--r-- | nuttx/configs/vsn/src/leds.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/nuttx/configs/vsn/src/leds.c b/nuttx/configs/vsn/src/leds.c new file mode 100644 index 000000000..e440e5fce --- /dev/null +++ b/nuttx/configs/vsn/src/leds.c @@ -0,0 +1,120 @@ +/**************************************************************************** + * configs/vsn/src/leds.c + * arch/arm/src/board/leds.c + * + * Copyright (C) 2011 Uros Platise. All rights reserved. + * + * Authors: Uros Platise <uros.platise@isotel.eu> + * + * 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 NuttX 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 + * \author Uros Platise + * \brief VSN LED + */ + +#include <nuttx/config.h> +#include <arch/board/board.h> + +#ifdef CONFIG_ARCH_LEDS + +#include <arch/stm32/irq.h> + +#include <stdint.h> +#include <stdbool.h> +#include <debug.h> + +#include "vsn.h" + + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/* Enables debug output from this file (needs CONFIG_DEBUG with + * CONFIG_DEBUG_VERBOSE too) + */ + +#undef LED_DEBUG /* Define to enable debug */ + +#ifdef LED_DEBUG +# define leddbg lldbg +# define ledvdbg llvdbg +#else +# define leddbg(x...) +# define ledvdbg(x...) +#endif + + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +irqstate_t irqidle_mask; + + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +static void led_setonoff(unsigned int bits) +{ +} + + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + + +void up_ledinit(void) +{ + stm32_configgpio(GPIO_LED); +} + + +void up_ledon(int led) +{ + if (led==LED_IDLE) { + irqidle_mask = irqsave(); + stm32_gpiowrite(GPIO_LED, true); + } +} + + +void up_ledoff(int led) +{ + if (led==LED_IDLE) { + stm32_gpiowrite(GPIO_LED, false); + irqrestore(irqidle_mask); + } +} + +#endif /* CONFIG_ARCH_LEDS */ |