2d78639379
Alan Carvalho de Assis has submitted the ICLA and we can migrate the licenses to Apache. Uniquix Ltda. has submitted the SGA and we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
/****************************************************************************
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* include/nuttx/contactless/mfrc522.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_CONTACTLESS_MFRC522_H
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#define __INCLUDE_NUTTX_CONTACTLESS_MFRC522_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 <sys/ioctl.h>
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#include <nuttx/irq.h>
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#include <nuttx/spi/spi.h>
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#include <nuttx/contactless/ioctl.h>
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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#define MFRC522_MIFARE_ISO14443A (0x00)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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enum mfrc522_state_e
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{
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MFRC522_STATE_NOT_INIT,
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MFRC522_STATE_IDLE,
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MFRC522_STATE_CMD_SENT,
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MFRC522_STATE_DATA_READY,
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};
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struct mfrc522_dev_s;
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/****************************************************************************
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* Public Functions Definitions
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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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* Name: mfrc522_register
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*
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* Description:
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* Register the MFRC522 character device as 'devpath'
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*
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* Input Parameters:
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* devpath - The full path to the driver to register. E.g., "/dev/rfid0"
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* spi - An instance of the SPI interface to use to communicate with
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* MFRC522
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* config - Device persistent board data
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno value on failure.
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*
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****************************************************************************/
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int mfrc522_register(FAR const char *devpath, FAR struct spi_dev_s *spi);
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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_CONTACTLESS_MFRC522_H */
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