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/****************************************************************************
* configs/pic32mx7mmb/src/pic32mx7mmb_internal.h
*
* Copyright (C) 2012 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_MIKROELEKTRONIKA_PIC32MX7MMB_SRC_PIC32MX7MMB_INTERNAL_H
#define __CONFIGS_MIKROELEKTRONIKA_PIC32MX7MMB_SRC_PIC32MX7MMB_INTERNAL_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/****************************************************************************
* Pre-Processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* The Mikroelektronika PIC32MX7 MMB has 3 user LEDs labeled LED0-2 in the
* schematics:
*
* --- ----- --------------------------------------------------------------
* PIN Board Notes
* --- ----- --------------------------------------------------------------
* RA0 LED0 Pulled-up, low value illuminates
* RA1 LED1 Pulled-up, low value illuminates
* RD9 LED2 Pulled-up, low value illuminates
* RA9 LED4 Not available for general use*, indicates MMC/SD activity
* --- LED5 Not controllable by software, indicates power-on
*
* * RA9 is also the SD chip select. It will illuminate whenever the SD card
* is selected. If SD is not used, then LED4 could also be used as a user-
* controlled LED.
*/
/* The Mikroelektronika PIC32MX7 MMB has a joystick:
*
* ------ -------- ------------------------- --------------------------------
* GPIO SIGNAL BOARD CONNECTION NOTES
* ------ -------- ------------------------- --------------------------------
* RB0 JOY-A Joystick A, HDR1 pin 24 Pulled up, low value when closed
* RB2 JOY-C Joystick C, HDR1 pin 22 Pulled up, low value when closed
* RB1 JOY-B Joystick B, HDR1 pin 23 Pulled up, low value when closed
* RB3 JOY-D Joystick D, HDR1 pin 21 Pulled up, low value when closed
* RA10 JOY-CP Joystick CP, HDR1 pin 25 Pulled up, low value when closed
*/
/* LCD
*
* ------ -------- ------------------------- --------------------------------
* GPIO SIGNAL BOARD CONNECTION NOTES
* ------ -------- ------------------------- --------------------------------
* RD2 LCD-BLED Backlight Light Low value turns off
*/
/****************************************************************************
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Inline Functions
****************************************************************************/
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif
/************************************************************************************
* Name: pic32mx_spiinitialize
*
* Description:
* Called to configure SPI chip select GPIO pins for the PCB Logic board.
*
************************************************************************************/
#if defined(CONFIG_PIC32MX_SPI2)
EXTERN void weak_function pic32mx_spiinitialize(void);
#endif
/************************************************************************************
* Name: pic32mx_ledinit
*
* Description:
* Configure on-board LEDs if LED support has been selected.
*
************************************************************************************/
#ifdef CONFIG_ARCH_LEDS
EXTERN void pic32mx_ledinit(void);
#endif
/****************************************************************************
* Name: pic32mx_lcdinitialize
*
* Description:
* Initialize the LCD. This function should be called early in the boot
* sequence -- even if the LCD is not enabled. In that case we should
* at a minimum at least disable the LCD backlight.
*
****************************************************************************/
EXTERN void pic32mx_lcdinitialize(void);
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_MIKROELEKTRONIKA_PIC32MX7MMB_SRC_PIC32MX7MMB_INTERNAL_H */
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