108 lines
4.3 KiB
C
108 lines
4.3 KiB
C
/************************************************************************************
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* configs/teensy-3.x/src/teensy-3x.h
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*
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* Copyright (C) 2015 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_TEENSY_3X_SRC_TEENSY_3X_H
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#define __CONFIGS_TEENSY_3X_SRC_TEENSY_3X_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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#include <nuttx/compiler.h>
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#include <stdint.h>
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#include <arch/kinetis/chip.h>
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* How many SPI modules does this chip support? The LM3S6918 supports 2 SPI
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* modules (others may support more -- in such case, the following must be
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* expanded).
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*/
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#if KINETIS_NSPI < 1
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# undef CONFIG_KINETIS_SPI1
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# undef CONFIG_KINETIS_SPI2
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#elif KINETIS_NSPI < 2
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# undef CONFIG_KINETIS_SPI2
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#endif
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/* Teensy 3.1 GPIOs *****************************************************************/
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/* A single LED is available driven by PTC5. The LED is grounded so bringing PTC5
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* high will illuminate the LED.
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*/
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#define GPIO_LED (GPIO_HIGHDRIVE | GPIO_OUTPUT_ZER0 | PIN_PORTC | PIN5)
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/************************************************************************************
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* Public data
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************************************************************************************/
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#ifndef __ASSEMBLY__
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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/************************************************************************************
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* Name: kinetis_spidev_initialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the KwikStik-K40 board.
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*
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************************************************************************************/
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extern void weak_function kinetis_spidev_initialize(void);
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/************************************************************************************
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* Name: kinetis_usbinitialize
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*
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* Description:
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* Called to setup USB-related GPIO pins for the KwikStik-K40 board.
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*
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************************************************************************************/
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extern void weak_function kinetis_usbinitialize(void);
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_TEENSY_3X_SRC_TEENSY_3X_H */
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