87 lines
3.8 KiB
C
87 lines
3.8 KiB
C
/****************************************************************************
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* configs/olimex-efm32g880f128-stk/src/efm32g880f128-stk.h
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __CONFIGS_OLIMEX_EFM32G880F128_STK_SRC_EFM32G880F128_STK_H
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#define __CONFIGS_OLIMEX_EFM32G880F128_STK_SRC_EFM32G880F128_STK_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <arch/irq.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Buttons:
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*
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* The Olimex board has four buttons, BUT1-4. Each is grounded and so should
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* have a weak pull-up so that it will be sensed as "1" when open and "0"
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* when closed.
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*
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* --------------------- ---------------------
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* PIN CONNECTIONS
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* --------------------- ---------------------
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* PE0/PCNT0_S0IN/U0_TX BUT1, EXT-18
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* PE1/PCNT0_S1IN/U0_RX BUT2, EXT-19
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* PE2/ACMP0_O BUT3, EXT-20
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* PE3/ACMP1_O BUT4, EXT-21
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* --------------------- ---------------------
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*/
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#ifdef CONFIG_EFM32_GPIO_IRQ
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# define GPIO_BUTTON_1 (GPIO_INPUT_PULLUP|GPIO_INT_BOTH|GPIO_PORTE|GPIO_PIN0)
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# define GPIO_BUTTON_2 (GPIO_INPUT_PULLUP|GPIO_INT_BOTH|GPIO_PORTE|GPIO_PIN1)
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# define GPIO_BUTTON_3 (GPIO_INPUT_PULLUP|GPIO_INT_BOTH|GPIO_PORTE|GPIO_PIN2)
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# define GPIO_BUTTON_4 (GPIO_INPUT_PULLUP|GPIO_INT_BOTH|GPIO_PORTE|GPIO_PIN3)
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# define GPIO_IRQ_BUTTON_1 EFM32_IRQ_EXTI0
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# define GPIO_IRQ_BUTTON_2 EFM32_IRQ_EXTI1
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# define GPIO_IRQ_BUTTON_3 EFM32_IRQ_EXTI2
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# define GPIO_IRQ_BUTTON_4 EFM32_IRQ_EXTI3
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#else
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# define GPIO_BUTTON_1 (GPIO_INPUT_PULLUP|GPIO_PORTE|GPIO_PIN0)
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# define GPIO_BUTTON_2 (GPIO_INPUT_PULLUP|GPIO_PORTE|GPIO_PIN1)
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# define GPIO_BUTTON_3 (GPIO_INPUT_PULLUP|GPIO_PORTE|GPIO_PIN2)
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# define GPIO_BUTTON_4 (GPIO_INPUT_PULLUP|GPIO_PORTE|GPIO_PIN3)
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#endif /* __CONFIGS_EFM32_DK3650_INCLUDE_BOARD_H */
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