flight/pios/common/pios_led.c

   1 /**
   2  ******************************************************************************
   3  * @addtogroup PIOS PIOS Core hardware abstraction layer
   4  * @{
   5  * @addtogroup PIOS_LED LED Functions
   6  * @brief STM32 Hardware LED handling code
   7  * @{
   8  *
   9  * @file       pios_led.c
  10  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2012.
  11  * @brief      LED functions, init, toggle, on & off.
  12  * @see        The GNU Public License (GPL) Version 3
  13  *
  14  *****************************************************************************/
  15 /*
  16  * This program is free software; you can redistribute it and/or modify
  17  * it under the terms of the GNU General Public License as published by
  18  * the Free Software Foundation; either version 3 of the License, or
  19  * (at your option) any later version.
  20  *
  21  * This program is distributed in the hope that it will be useful, but
  22  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  23  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  24  * for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License along
  27  * with this program; if not, write to the Free Software Foundation, Inc.,
  28  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  29  */
  30
  31 #include "pios.h"
  32
  33 #ifdef PIOS_INCLUDE_LED
  34
  35 #include <pios_gpio_priv.h>
  36 #include <pios_gpio.h>
  37
  38 static uint32_t pios_led_gpios_id;
  39
  40 /**
  41  * Initialises all the LED's
  42  */
  43 int32_t PIOS_LED_Init(const struct pios_gpio_cfg *cfg)
  44 {
  45     PIOS_Assert(cfg);
  46     return PIOS_GPIO_Init(&pios_led_gpios_id, cfg);
  47 }
  48
  49 /**
  50  * Turn on LED
  51  * \param[in] LED LED id
  52  */
  53 void PIOS_LED_On(uint32_t led_id)
  54 {
  55     PIOS_GPIO_On(pios_led_gpios_id, led_id);
  56 }
  57
  58 /**
  59  * Turn off LED
  60  * \param[in] LED LED id
  61  */
  62 void PIOS_LED_Off(uint32_t led_id)
  63 {
  64     PIOS_GPIO_Off(pios_led_gpios_id, led_id);
  65 }
  66
  67 /**
  68  * Toggle LED on/off
  69  * \param[in] LED LED id
  70  */
  71 void PIOS_LED_Toggle(uint32_t led_id)
  72 {
  73     PIOS_GPIO_Toggle(pios_led_gpios_id, led_id);
  74 }
  75
  76 #endif /* PIOS_INCLUDE_LED */
  77
  78 /**
  79  * @}
  80  * @}
  81  */