nuttx/configs/olimex-efm32g880f128-stk/src/efm32g880f128-stk.h

87 lines
3.8 KiB
C

/****************************************************************************
* configs/olimex-efm32g880f128-stk/src/efm32g880f128-stk.h
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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.
*
****************************************************************************/
#ifndef __CONFIGS_OLIMEX_EFM32G880F128_STK_SRC_EFM32G880F128_STK_H
#define __CONFIGS_OLIMEX_EFM32G880F128_STK_SRC_EFM32G880F128_STK_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <arch/irq.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Buttons:
*
* The Olimex board has four buttons, BUT1-4. Each is grounded and so should
* have a weak pull-up so that it will be sensed as "1" when open and "0"
* when closed.
*
* --------------------- ---------------------
* PIN CONNECTIONS
* --------------------- ---------------------
* PE0/PCNT0_S0IN/U0_TX BUT1, EXT-18
* PE1/PCNT0_S1IN/U0_RX BUT2, EXT-19
* PE2/ACMP0_O BUT3, EXT-20
* PE3/ACMP1_O BUT4, EXT-21
* --------------------- ---------------------
*/
#ifdef CONFIG_EFM32_GPIO_IRQ
# define GPIO_BUTTON_1 (GPIO_INPUT_PULLUP|GPIO_INT_BOTH|GPIO_PORTE|GPIO_PIN0)
# define GPIO_BUTTON_2 (GPIO_INPUT_PULLUP|GPIO_INT_BOTH|GPIO_PORTE|GPIO_PIN1)
# define GPIO_BUTTON_3 (GPIO_INPUT_PULLUP|GPIO_INT_BOTH|GPIO_PORTE|GPIO_PIN2)
# define GPIO_BUTTON_4 (GPIO_INPUT_PULLUP|GPIO_INT_BOTH|GPIO_PORTE|GPIO_PIN3)
# define GPIO_IRQ_BUTTON_1 EFM32_IRQ_EXTI0
# define GPIO_IRQ_BUTTON_2 EFM32_IRQ_EXTI1
# define GPIO_IRQ_BUTTON_3 EFM32_IRQ_EXTI2
# define GPIO_IRQ_BUTTON_4 EFM32_IRQ_EXTI3
#else
# define GPIO_BUTTON_1 (GPIO_INPUT_PULLUP|GPIO_PORTE|GPIO_PIN0)
# define GPIO_BUTTON_2 (GPIO_INPUT_PULLUP|GPIO_PORTE|GPIO_PIN1)
# define GPIO_BUTTON_3 (GPIO_INPUT_PULLUP|GPIO_PORTE|GPIO_PIN2)
# define GPIO_BUTTON_4 (GPIO_INPUT_PULLUP|GPIO_PORTE|GPIO_PIN3)
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#endif /* __CONFIGS_EFM32_DK3650_INCLUDE_BOARD_H */