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/****************************************************************************
* configs/pic32mz-starterkit/src/pic32mz-starterkit.h
*
* Copyright (C) 2015 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_PIC32MZ_STARTERKIT_SRC_PIC32MZ_STARTERKIT_H
#define __CONFIGS_PIC32MZ_STARTERKIT_SRC_PIC32MZ_STARTERKIT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* Assume that we have MMC/SD */
#define PIC32MZ_HAVE_MMCSD 1
/* The PIC32 Ethernet Starter Kit does not have an SD slot on board. If one
* is added, then it must be specified by defining which SPI bus that it
* is connected on.
*/
#ifndef CONFIG_PIC32MZ_MMCSDSPIPORTNO
# undef PIC32MZ_HAVE_MMCSD
#endif
#define PIC32MZ_MMCSDSPIPORTNO CONFIG_PIC32MZ_MMCSDSPIPORTNO
#define PIC32MZ_MMCSDSLOTNO 0
#define PIC32MZ_MMCSDMINOR 0
/* Assume /dev/mmcsd0 */
#define PIC32MZ_MMCSDMINOR 0
/* Can't support MMC/SD features if mountpoints are disabled */
#if defined(CONFIG_DISABLE_MOUNTPOINT)
# undef PIC32MZ_HAVE_MMCSD
#endif
/* Make sure that the NSH configuration will support the SD card */
#if defined(PIC32MZ_HAVE_MMCSD) && defined(CONFIG_NSH_ARCHINIT)
/* Make sure that the NSH configuration uses the correct SPI */
# if !defined(CONFIG_NSH_MMCSDSPIPORTNO)
# define CONFIG_NSH_MMCSDSPIPORTNO PIC32MZ_MMCSDSPIPORTNO
# elif CONFIG_NSH_MMCSDSPIPORTNO != PIC32MZ_MMCSDSPIPORTNO
# warning "CONFIG_PIC32MZ_MMCSDSPIPORTNO does not match CONFIG_NSH_MMCSDSPIPORTNO"
# undef CONFIG_NSH_MMCSDSPIPORTNO
# define CONFIG_NSH_MMCSDSPIPORTNO PIC32MZ_MMCSDSPIPORTNO
# endif
/* Make sure that the NSH configuration uses the slot */
# if !defined(CONFIG_NSH_MMCSDSLOTNO) || CONFIG_NSH_MMCSDSLOTNO != 0
# warning "The PIC32 Starter Kit has only one slot (0)"
# undef CONFIG_NSH_MMCSDSLOTNO
# define CONFIG_NSH_MMCSDSLOTNO 0
# endif
/* Make sure that the correct SPI is enabled in the configuration */
# if PIC32MZ_MMCSDSPIPORTNO == 1 && !defined(CONFIG_PIC32MZ_SPI1)
# warning "CONFIG_PIC32MZ_SPI1 is not enabled"
# undef PIC32MZ_HAVE_MMCSD
# elif PIC32MZ_MMCSDSPIPORTNO == 2 && !defined(CONFIG_PIC32MZ_SPI2)
# warning "CONFIG_PIC32MZ_SPI2 is not enabled"
# undef PIC32MZ_HAVE_MMCSD
# elif PIC32MZ_MMCSDSPIPORTNO == 3 && !defined(CONFIG_PIC32MZ_SPI3)
# warning "CONFIG_PIC32MZ_SPI3 is not enabled"
# undef PIC32MZ_HAVE_MMCSD
# elif PIC32MZ_MMCSDSPIPORTNO == 4 && !defined(CONFIG_PIC32MZ_SPI4)
# warning "CONFIG_PIC32MZ_SPI4 is not enabled"
# undef PIC32MZ_HAVE_MMCSD
# endif
/* Use the minor number selected in the NSH configuratino */
# ifdef CONFIG_NSH_MMCSDMINOR
# define PIC32MZ_MMCSDMINOR CONFIG_NSH_MMCSDMINOR
# endif
#endif
/* LEDs *********************************************************************/
/* The PIC32 starter kit has 3 user LEDs
*
* PIN LED Notes
* --- ----- -------------------------
* RH0 LED1 High illuminates (RED)
* RH1 LED3 High illuminates (YELLOW)
* RH2 LED2 High illuminates (GREEN)
*/
#define GPIO_LED_1 (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTH | GPIO_PIN0)
#define GPIO_LED_2 (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTH | GPIO_PIN1)
#define GPIO_LED_3 (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTH | GPIO_PIN2)
/* The PIC32MZ Ethernet Starter kit has 3 user push buttons labelled SW1-3
* on the board:
*
* PIN LED Notes
* ---- ---- -------------------------
* RB12 SW1 Active-low
* RB13 SW2 Active-low
* RB14 SW3 Active-low
*
* The switches do not have any debounce circuitry and require internal pull-
* up resistors. When Idle, the switches are pulled high (+3.3V), and they
* are grounded when pressed.
*/
#define GPIO_SW_1 (GPIO_INPUT | GPIO_INTERRUPT | GPIO_PULLUP | \
GPIO_PORTB | GPIO_PIN12)
#define GPIO_SW_2 (GPIO_INPUT | GPIO_INTERRUPT | GPIO_PULLUP | \
GPIO_PORTB | GPIO_PIN13)
#define GPIO_SW_3 (GPIO_INPUT | GPIO_INTERRUPT | GPIO_PULLUP | \
GPIO_PORTB | GPIO_PIN14)
/****************************************************************************
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Inline Functions
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
/************************************************************************************
* Name: pic32mz_spiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the PCB Logic board.
*
************************************************************************************/
#ifdef CONFIG_PIC32MZ_SPI
void weak_function pic32mz_spiinitialize(void);
#endif
/************************************************************************************
* Name: pic32mz_ledinit
*
* Description:
* Configure on-board LEDs if LED support has been selected.
*
************************************************************************************/
#ifdef CONFIG_ARCH_LEDS
void pic32mz_ledinit(void);
#endif
/****************************************************************************
* Name: pic32mz_bringup
*
* Description:
* Bring up board features
*
****************************************************************************/
int pic32mz_bringup(void);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_PIC32MZ_STARTERKIT_SRC_PIC32MZ_STARTERKIT_H */
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