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Add PIOS_GPIO for controlling the auxiliary connections on the OpenPilot board.

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@311 ebee16cc-31ac-478f-84a7-5cbb03baadba
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gussy 2010-03-14 11:59:11 +00:00 committed by gussy
parent 66eed56ff3
commit e1504dafc6
2 changed files with 133 additions and 0 deletions
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96
flight/PiOS/STM32F10x/pios_gpio.c Normal file
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/**
******************************************************************************
*
* @file pios_gpio.c
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief GPIO functions, init, toggle, on & off.
* @see The GNU Public License (GPL) Version 3
* @defgroup PIOS_GPIO GPIO 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_GPIO)
/* Private Function Prototypes */
/* Local Variables */
static GPIO_TypeDef* GPIO_PORT[PIOS_GPIO_NUM] = PIOS_GPIO_PORTS;
static const uint32_t GPIO_PIN[PIOS_GPIO_NUM] = PIOS_GPIO_PINS;
static const uint32_t GPIO_CLK[PIOS_GPIO_NUM] = PIOS_GPIO_CLKS;
/**
* Initialises all the LED's
*/
void PIOS_GPIO_Init(void)
{
/* Do nothing */
}
/**
* Turn on Pin
* \param[in] Pin Pin Number
*/
void PIOS_GPIO_Enable(uint8_t Pin)
{
//RCC_APB2PeriphClockCmd(GPIO_CLK[Pin], ENABLE);
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_InitStructure.GPIO_Pin = GPIO_PIN[Pin];
GPIO_Init(GPIO_PORT[Pin], &GPIO_InitStructure);
/* GPIO's Off */
GPIO_PORT[Pin]->BSRR = GPIO_PIN[Pin];
}
/**
* Turn on Pin
* \param[in] Pin Pin Number
*/
void PIOS_GPIO_On(uint8_t Pin)
{
GPIO_PORT[Pin]->BRR = GPIO_PIN[Pin];
}
/**
* Turn off Pin
* \param[in] Pin Pin Number
*/
void PIOS_GPIO_Off(uint8_t Pin)
{
GPIO_PORT[Pin]->BSRR = GPIO_PIN[Pin];
}
/**
* Toggle Pin on/off
* \param[in] Pin Pin Number
*/
void PIOS_GPIO_Toggle(uint8_t Pin)
{
GPIO_PORT[Pin]->ODR ^= GPIO_PIN[Pin];
}
#endif

37
flight/PiOS/inc/pios_gpio.h Normal file
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/**
******************************************************************************
*
* @file pios_gpio.h
* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
* @brief GPIO functions header.
* @see The GNU Public License (GPL) Version 3
*
*****************************************************************************/
/*
* 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
*/
#ifndef PIOS_GPIO_H
#define PIOS_GPIO_H
/* Public Functions */
extern void PIOS_GPIO_Init(void);
extern void PIOS_GPIO_Enable(uint8_t Pin);
extern void PIOS_GPIO_On(uint8_t Pin);
extern void PIOS_GPIO_Off(uint8_t Pin);
extern void PIOS_GPIO_Toggle(uint8_t Pin);
#endif /* PIOS_GPIO_H */