/**
 ******************************************************************************
 *
 * @file       pios_debug.c
 * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
 * @brief      Debugging Functions
 * @see        The GNU Public License (GPL) Version 3
 * @defgroup   PIOS_DEBUG Debugging 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"


/* Private Function Prototypes */

/**
* Initialise Debug-features
*/
void PIOS_DEBUG_Init(void)
{
	/* Initialise Servo pins as standard output pins */
	GPIO_InitTypeDef GPIO_InitStructure;
	GPIO_StructInit(&GPIO_InitStructure);
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_InitStructure.GPIO_Pin = PIOS_SERVO_GPIO_PIN_1 | PIOS_SERVO_GPIO_PIN_2 | PIOS_SERVO_GPIO_PIN_3 | PIOS_SERVO_GPIO_PIN_4;
	GPIO_Init(PIOS_SERVO_GPIO_PORT_1TO4, &GPIO_InitStructure);
	GPIO_InitStructure.GPIO_Pin = PIOS_SERVO_GPIO_PIN_5 | PIOS_SERVO_GPIO_PIN_6 | PIOS_SERVO_GPIO_PIN_7 | PIOS_SERVO_GPIO_PIN_8;
	GPIO_Init(PIOS_SERVO_GPIO_PORT_5TO8, &GPIO_InitStructure);
}

/**
* Set debug-pin high
* \param pin 0 for S1 output
*/
void PIOS_DEBUG_PinHigh(uint8_t Pin)
 {
	if(Pin < 4) {
		PIOS_SERVO_GPIO_PORT_1TO4->BSRR = (PIOS_SERVO_GPIO_PIN_1 << Pin);
	} else if (Pin <= 7) {
		PIOS_SERVO_GPIO_PORT_5TO8->BSRR = (PIOS_SERVO_GPIO_PIN_5 << (Pin - 4));
	}
}

/**
* Set debug-pin low
* \param pin 0 for S1 output
*/
void PIOS_DEBUG_PinLow(uint8_t Pin)
{
	if(Pin < 4) {
		PIOS_SERVO_GPIO_PORT_1TO4->BRR = (PIOS_SERVO_GPIO_PIN_1 << Pin);
	} else if(Pin <= 7) {
		PIOS_SERVO_GPIO_PORT_5TO8->BRR = (PIOS_SERVO_GPIO_PIN_5 << (Pin - 4));
	}
}