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LibrePilot/flight/PiOS.posix/posix/pios_led.c

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/**
******************************************************************************
*
* @file pios_led.c
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief LED functions, init, toggle, on & off.
* @see The GNU Public License (GPL) Version 3
* @defgroup PIOS_LED LED Functions
* @{
*
*****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Project Includes */
#include "pios.h"
#if defined(PIOS_INCLUDE_LED)
/* Private Function Prototypes */
/* Local Variables */
//static GPIO_TypeDef* LED_GPIO_PORT[PIOS_LED_NUM] = PIOS_LED_PORTS;
//static const uint32_t LED_GPIO_PIN[PIOS_LED_NUM] = PIOS_LED_PINS;
//static const uint32_t LED_GPIO_CLK[PIOS_LED_NUM] = PIOS_LED_CLKS;
static uint8_t LED_GPIO[PIOS_LED_NUM];
static inline void PIOS_SetLED(LedTypeDef LED,uint8_t stat) {
printf("PIOS: LED %i status %i\n",LED,stat);
LED_GPIO[LED]=stat;
}
/**
* Initialises all the LED's
*/
void PIOS_LED_Init(void)
{
//GPIO_InitTypeDef GPIO_InitStructure;
//GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
//GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
for(int LEDNum = 0; LEDNum < PIOS_LED_NUM; LEDNum++) {
//RCC_APB2PeriphClockCmd(LED_GPIO_CLK[LEDNum], ENABLE);
//GPIO_InitStructure.GPIO_Pin = LED_GPIO_PIN[LEDNum];
//GPIO_Init(LED_GPIO_PORT[LEDNum], &GPIO_InitStructure);
/* LED's Off */
//LED_GPIO_PORT[LEDNum]->BSRR = LED_GPIO_PIN[LEDNum];
LED_GPIO[LEDNum]=0;
}
}
/**
* Turn on LED
* \param[in] LED LED Name (LED1, LED2)
*/
void PIOS_LED_On(LedTypeDef LED)
{
//LED_GPIO_PORT[LED]->BRR = LED_GPIO_PIN[LED];
PIOS_SetLED(LED,1);
}
/**
* Turn off LED
* \param[in] LED LED Name (LED1, LED2)
*/
void PIOS_LED_Off(LedTypeDef LED)
{
//LED_GPIO_PORT[LED]->BSRR = LED_GPIO_PIN[LED];
PIOS_SetLED(LED,0);
}
/**
* Toggle LED on/off
* \param[in] LED LED Name (LED1, LED2)
*/
void PIOS_LED_Toggle(LedTypeDef LED)
{
//LED_GPIO_PORT[LED]->ODR ^= LED_GPIO_PIN[LED];
PIOS_SetLED(LED,LED_GPIO[LED]?0:1);
}
#endif