99 lines
3.3 KiB
C
99 lines
3.3 KiB
C
/****************************************************************************
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* include/nuttx/wireless/spirit.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 __INCLUDE_NUTTX_WIRELESS_SPIRIT_H
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#define __INCLUDE_NUTTX_WIRELESS_SPIRIT_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 <stdbool.h>
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#include <nuttx/irq.h>
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/****************************************************************************
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* Preprocessor Definitions
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****************************************************************************/
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/* Special multicast and broadcast addresses */
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#define SPIRIT_MCAST_ADDRESS 0xee
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#define SPIRIT_BCAST_ADDRESS 0xff
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/* The Spirit provides interrupts to the MCU via a GPIO pin. The
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* following structure provides an MCU-independent mechanixm for controlling
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* the Spirit GPIO interrupt.
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*/
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struct spirit_lower_s
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{
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int (*reset)(FAR const struct spirit_lower_s *lower);
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int (*attach)(FAR const struct spirit_lower_s *lower, xcpt_t handler,
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FAR void *arg);
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void (*enable)(FAR const struct spirit_lower_s *lower, bool state);
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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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{
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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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* Public Function Prototypes
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****************************************************************************/
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struct spi_dev_s; /* Forward reference */
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/****************************************************************************
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* Function: spirit_netdev_initialize
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*
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* Description:
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* Initialize the IEEE802.15.4 driver and register it as a network device.
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*
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* Input Parameters:
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* spi - A reference to the platform's SPI driver for the spirit
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* lower - The MCU-specific interrupt used to control low-level MCU
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* functions (i.e., spirit GPIO interrupts).
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*
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* Returned Value:
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* OK on success; Negated errno on failure.
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*
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****************************************************************************/
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int spirit_netdev_initialize(FAR struct spi_dev_s *spi,
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FAR const struct spirit_lower_s *lower);
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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 /* __INCLUDE_NUTTX_IEEE802154__AT86RF23X_H */
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