fix pn532
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Sebastien Lorquet
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1d1affdd2b
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a17059503e
165
include/nuttx/contactless/pn532.h
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165
include/nuttx/contactless/pn532.h
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/****************************************************************************
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* include/wireless/pn532.h
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*
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* Copyright(C) 2012, 2013, 2016 Offcode Ltd. All rights reserved.
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* Authors: Janne Rosberg <janne@offcode.fi>
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* Teemu Pirinen <teemu@offcode.fi>
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* Juho Grundström <juho@offcode.fi>
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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 __INCLUDE_NUTTX_WIRELESS_PN532_H
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#define __INCLUDE_NUTTX_WIRELESS_PN532_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/spi/spi.h>
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#include <nuttx/irq.h>
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#include <sys/ioctl.h>
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#include <nuttx/drivers/contactless.h>
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/****************************************************************************
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* Pre-Processor Definitions
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****************************************************************************/
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#define PN532_MIFARE_ISO14443A (0x00)
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/* IOCTL Commands ***********************************************************/
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#define PN532IOC_SET_SAM_CONF _CLIOC_USER(0x0001)
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#define PN532IOC_READ_PASSIVE _CLIOC_USER(0x0002)
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#define PN532IOC_SET_RF_CONF _CLIOC_USER(0x0003)
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#define PN532IOC_SEND_CMD_READ_PASSIVE _CLIOC_USER(0x0004)
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#define PN532IOC_GET_DATA_READY _CLIOC_USER(0x0005)
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#define PN532IOC_GET_TAG_ID _CLIOC_USER(0x0006)
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#define PN532IOC_GET_STATE _CLIOC_USER(0x0007)
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#define PN532IOC_READ_TAG_DATA _CLIOC_USER(0x0008)
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#define PN532IOC_WRITE_TAG_DATA _CLIOC_USER(0x0009)
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/****************************************************************************
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* Public Types
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****************************************************************************/
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enum pn532_state_e
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{
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PN532_STATE_NOT_INIT,
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PN532_STATE_IDLE,
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PN532_STATE_CMD_SENT,
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PN532_STATE_DATA_READY,
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};
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struct pn532_dev_s;
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struct pn532_config_s
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{
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int (*reset)(uint8_t enable);
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/* External CS, if NULL then SPIDEV_WIRELESS CS is used */
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int (*select)(struct pn532_dev_s *dev, bool sel);
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int (*irqattach)(void* dev, xcpt_t isr);
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};
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enum PN_SAM_MODE
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{
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PN_SAM_NORMAL_MODE = 0x01,
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PN_SAM_VIRTUAL_CARD,
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PN_SAM_WIRED_CARD,
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SAM_DUAL_CARD
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};
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struct pn_sam_settings_s
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{
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enum PN_SAM_MODE mode; /* Mode */
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uint8_t timeout; /* Timeout: LSB=50ms 0x14*50ms = 1sec */
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uint8_t irq_en; /* If 1 - enable P-70, IRQ */
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};
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enum PN_RF_CONFIG_ITEM
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{
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PN_RF_CONFIG_RF_FIELD = 0x01,
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PN_RF_CONFIG_VARIOUS_TIMINGS = 0x02,
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PN_RF_CONFIG_ITEM_ANALOG_106A = 0x0A,
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PN_RF_CONFIG_ITEM_ANALOG_212 = 0x0B,
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};
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struct pn_rf_config_s
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{
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uint8_t cfg_item; /* Item */
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uint8_t data_size; /* number of config items */
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uint8_t config[11]; /* Item config data */
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};
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struct pn_mifare_tag_data_s
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{
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uint32_t data;
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uint8_t address;
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};
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/****************************************************************************
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* Public Functions
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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: pn532_register
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*
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* Description:
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* Register the PN532 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/nfc0"
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* spi - An instance of the SPI interface to use to communicate with PN532
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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 pn532_register(FAR const char *devpath, FAR struct spi_dev_s *spi,
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FAR struct pn532_config_s *config);
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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_WIRELESS_PN532_H */
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@ -58,7 +58,7 @@
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* commands, beginning with this value:
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*/
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#define CLIOC_USER 0x0003 /* Lowest, unused CL ioctl command */
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#define CLIOC_USER 0x000A /* Lowest, unused CL ioctl command */
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#define _CLIOC_USER(nr) _CLIOC(nr + CLIOC_USER)
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