174 lines
6.9 KiB
C
174 lines
6.9 KiB
C
/****************************************************************************
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* configs/sure-pic32mx/src/sure-pic32mx.h
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*
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* Copyright (C) 2011, 2013 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_SURE_PIC32MX_SRC_SURE_PIC32MXL_H
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#define __CONFIGS_SURE_PIC32MX_SRC_SURE_PIC32MXL_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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/* GPIO Pin Configurations **************************************************/
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/* The Sure PIC32MX board has five LEDs. One (D4, lablel "Power") is not
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* controllable by software. Four are controllable by software:
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*
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* D7 "USB" Yellow RD7 Low illuminates
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* D8 "SD" Yellow RD6 Low illuminates
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* D9 "Flash" Yellow RF0 Low illuminates
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* D10 "Error" Red RF1 Low illuminates
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*
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*/
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#define GPIO_USB_LED (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTD | GPIO_PIN7)
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#define GPIO_SD_LED (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTD | GPIO_PIN6)
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#define GPIO_FLASH_LED (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTF | GPIO_PIN0)
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#define GPIO_ERROR_LED (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORTF | GPIO_PIN1)
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/* LCD pin mapping (see configs/sure-pic32mx/README.txt)
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*
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* --------------------- ---------- ----------------------------------
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* PIC32 Sure JP1 Sure Signal Description
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* PIN SIGNAL NAME PIN NAME(s)
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* --------------------- ---------- ----------------------------------
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* 34 Vbus 1. +5V +5V VBUS device mode
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* To GND via capacitor
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* 2. GND GND
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* 49 RD1 3. Vo Transistor circuit driven by PWM2
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* 44 PMA0/AN15/RB15 4. RS PMA0, Selects registers
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* 53 PMRD/RD5 5. RW PMRD/PMWR, Selects read or write
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* 45 PMPCS1/RD11 6. E Starts data read/write
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* 60 PMD0/RE0 7. DB0 PMD0
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* 61 PMD1/RE1 8. DB1 PMD1
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* 62 PMD2/RE2 9. DB2 PMD2
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* 63 PMD3/RE3 10. DB3 PMD3
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* 64 PMD4/RE4 11. DB4 PMD4
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* 1 PMD5/RE5 12. DB5 PMD5
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* 2 PMD6/RE6 13. DB6 PMD6
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* 3 PMD7/RE7 14. DB7 PMD7
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* 15. A +5V_DUSB
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* 46 INT0/RD0 16. K Transistor circuit driven by PWM1
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* --------------------- ---------- ----------------------------------
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*
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* Vbus power also requires Vbuson/AN5/RB5
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*/
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#define GPIO_LCD_RS (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTB | GPIO_PIN15)
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#define GPIO_LCD_RW (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTD | GPIO_PIN5)
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#define GPIO_LCD_E (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTD | GPIO_PIN11)
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/* This pin drives the +5V needed by the LCD */
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#define GPIO_LCD_PWR (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTB | GPIO_PIN5)
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/* These pins are label PWM1 and PWM2 and so are obviously intended to
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* support modulated outputs. However, here for simplicity, they are
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* just treated as on/off discretes outputs.
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*/
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#define GPIO_LCD_LIGHT (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTD | GPIO_PIN0)
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#define GPIO_LCD_COMP (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORTD | GPIO_PIN1)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Inline Functions
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/************************************************************************************
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* Name: pic32mx_spiinitialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the Sure PIC32MX Logic board.
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*
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************************************************************************************/
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#if defined(CONFIG_PIC32MX_SPI2)
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void weak_function pic32mx_spiinitialize(void);
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#endif
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/************************************************************************************
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* Name: pic32mx_usbdevinitialize
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*
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* Description:
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* Called to configure the mini-B PHY on the Sure PIC32MX board for the USB device
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*
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************************************************************************************/
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#if defined(CONFIG_PIC32MX_USBDEV)
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void weak_function pic32mx_usbdevinitialize(void);
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#endif
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/************************************************************************************
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* Name: pic32mx_led_initialize
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*
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* Description:
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* Configure on-board LEDs if LED support has been selected.
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*
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************************************************************************************/
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#ifdef CONFIG_ARCH_LEDS
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void pic32mx_led_initialize(void);
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_SURE_PIC32MX_SRC_SURE_PIC32MXL_H */
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