109 lines
3.7 KiB
C
109 lines
3.7 KiB
C
/****************************************************************************
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* boards/arm/kinetis/teensy-3.x/src/teensy-3x.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_KINETIS_TEENSY_3X_SRC_TEENSY_3X_H
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#define __BOARDS_ARM_KINETIS_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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#include <nuttx/i2c/i2c_master.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.
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* The LED is grounded so bringing PTC5 high will illuminate the LED.
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*/
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#define GPIO_LED (GPIO_HIGHDRIVE | GPIO_OUTPUT_ZERO | PIN_PORTC | PIN5)
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Functions Definitions
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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
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* 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_i2cdev_initialize
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*
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* Description:
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* Called to configure I2C
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*
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****************************************************************************/
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void kinetis_i2cdev_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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/****************************************************************************
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* Name: kinetis_pwm_setup
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*
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* Description:
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* Initialize PWM and register the PWM device.
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*
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****************************************************************************/
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#ifdef CONFIG_PWM
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int kinetis_pwm_setup(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_KINETIS_TEENSY_3X_SRC_TEENSY_3X_H */
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