nuttx/configs/max32660-evsys/include/board.h

117 lines
4.9 KiB
C

/****************************************************************************
* configs/max32660-evsys/include/board.h
*
* Copyright (C) 2018 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 __CONFIG_MAX32660_EVSYS_INCLUDE_BOARD_H
#define __CONFIG_MAX32660_EVSYS_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking *****************************************************************/
#define BOARD_HAVE_X32K 1 /* Have external 32.786KHz crystal oscialltor */
/* LED definitions **********************************************************/
/* The MAX32660-EVSYS board has a single red LED is connected to GPIO P0.13
* for general user indication. A low value illuminates the LED.
*
* If CONFIG_ARCH_LEDS is not defined, then the user can control the LED in
* any way. The following definitions are used to access individual LEDs.
*/
/* LED index values for use with board_userled() */
#define BOARD_LED 0
#define BOARD_NLEDS 1
/* LED bits for use with board_userled_all() */
#define BOARD_LED_BIT (1 << BOARD_LED)
/* This LED is not used by the board port unless CONFIG_ARCH_LEDS is
* defined. In that case, the usage by the board port is defined in
* include/board.h and src/max326_autoleds.c. The LEDs are used to
* encode OS-related events as follows:
*
* ------------------- ---------------------------- ------
* SYMBOL Meaning LED
* ------------------- ---------------------------- ------ */
#define LED_STARTED 0 /* NuttX has been started OFF */
#define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF */
#define LED_IRQSENABLED 0 /* Interrupts enabled OFF */
#define LED_STACKCREATED 1 /* Idle stack created ON */
#define LED_INIRQ 2 /* In an interrupt N/C */
#define LED_SIGNAL 2 /* In a signal handler N/C */
#define LED_ASSERTION 2 /* An assertion failed N/C */
#define LED_PANIC 3 /* The system has crashed FLASH */
#undef LED_IDLE /* MCU is is sleep mode Not used */
/* Thus is LED is statically on, NuttX has successfully booted and is,
* apparently, running normally. If LED is flashing at approximately
* 2Hz, then a fatal error has been detected and the system has halted.
*/
/* Button definitions ***************************************************************/
/* Buttons
*
* An single button, SW2, is available on GPIO P0.12 for use by software. A low
* value will be sensed when the button is pressed.
*
* NOTE: There are no pull-up resistors connected to the generic user buttons
* so it is necessary to enable the internal pull-up in the SAM E70 to use the
* button.
*/
#define BUTTON_SW2 0
#define NUM_BUTTONS 1
#define BUTTON_SW2_BIT (1 << BUTTON_SW2)
/* Alternate function pin selections ****************************************/
/* DMA **********************************************************************/
#endif /* __CONFIG_NUCLEO_F303ZE_INCLUDE_BOARD_H */