diff --git a/include/nuttx/contactless/pn532.h b/include/nuttx/contactless/pn532.h new file mode 100644 index 00000000000..1eb39399a8b --- /dev/null +++ b/include/nuttx/contactless/pn532.h @@ -0,0 +1,165 @@ +/**************************************************************************** + * include/wireless/pn532.h + * + * Copyright(C) 2012, 2013, 2016 Offcode Ltd. All rights reserved. + * Authors: Janne Rosberg + * Teemu Pirinen + * Juho Grundström + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __INCLUDE_NUTTX_WIRELESS_PN532_H +#define __INCLUDE_NUTTX_WIRELESS_PN532_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include +#include +#include +#include +#include + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +#define PN532_MIFARE_ISO14443A (0x00) + +/* IOCTL Commands ***********************************************************/ + +#define PN532IOC_SET_SAM_CONF _CLIOC_USER(0x0001) +#define PN532IOC_READ_PASSIVE _CLIOC_USER(0x0002) +#define PN532IOC_SET_RF_CONF _CLIOC_USER(0x0003) +#define PN532IOC_SEND_CMD_READ_PASSIVE _CLIOC_USER(0x0004) +#define PN532IOC_GET_DATA_READY _CLIOC_USER(0x0005) +#define PN532IOC_GET_TAG_ID _CLIOC_USER(0x0006) +#define PN532IOC_GET_STATE _CLIOC_USER(0x0007) +#define PN532IOC_READ_TAG_DATA _CLIOC_USER(0x0008) +#define PN532IOC_WRITE_TAG_DATA _CLIOC_USER(0x0009) + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +enum pn532_state_e +{ + PN532_STATE_NOT_INIT, + PN532_STATE_IDLE, + PN532_STATE_CMD_SENT, + PN532_STATE_DATA_READY, +}; + +struct pn532_dev_s; +struct pn532_config_s +{ + int (*reset)(uint8_t enable); + + /* External CS, if NULL then SPIDEV_WIRELESS CS is used */ + + int (*select)(struct pn532_dev_s *dev, bool sel); + int (*irqattach)(void* dev, xcpt_t isr); +}; + +enum PN_SAM_MODE +{ + PN_SAM_NORMAL_MODE = 0x01, + PN_SAM_VIRTUAL_CARD, + PN_SAM_WIRED_CARD, + SAM_DUAL_CARD +}; + +struct pn_sam_settings_s +{ + enum PN_SAM_MODE mode; /* Mode */ + uint8_t timeout; /* Timeout: LSB=50ms 0x14*50ms = 1sec */ + uint8_t irq_en; /* If 1 - enable P-70, IRQ */ +}; + +enum PN_RF_CONFIG_ITEM +{ + PN_RF_CONFIG_RF_FIELD = 0x01, + PN_RF_CONFIG_VARIOUS_TIMINGS = 0x02, + + PN_RF_CONFIG_ITEM_ANALOG_106A = 0x0A, + PN_RF_CONFIG_ITEM_ANALOG_212 = 0x0B, +}; + +struct pn_rf_config_s +{ + uint8_t cfg_item; /* Item */ + uint8_t data_size; /* number of config items */ + uint8_t config[11]; /* Item config data */ +}; + +struct pn_mifare_tag_data_s +{ + uint32_t data; + uint8_t address; +}; + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" +{ +#else +#define EXTERN extern +#endif + +/**************************************************************************** + * Name: pn532_register + * + * Description: + * Register the PN532 character device as 'devpath' + * + * Input Parameters: + * devpath - The full path to the driver to register. E.g., "/dev/nfc0" + * spi - An instance of the SPI interface to use to communicate with PN532 + * config - Device persistent board data + * + * Returned Value: + * Zero (OK) on success; a negated errno value on failure. + * + ****************************************************************************/ + +int pn532_register(FAR const char *devpath, FAR struct spi_dev_s *spi, + FAR struct pn532_config_s *config); + +#undef EXTERN +#ifdef __cplusplus +} +#endif + +#endif /* __INCLUDE_NUTTX_WIRELESS_PN532_H */ diff --git a/include/nuttx/drivers/contactless.h b/include/nuttx/drivers/contactless.h index 8a887480e1f..b20163a969b 100644 --- a/include/nuttx/drivers/contactless.h +++ b/include/nuttx/drivers/contactless.h @@ -58,7 +58,7 @@ * commands, beginning with this value: */ -#define CLIOC_USER 0x0003 /* Lowest, unused CL ioctl command */ +#define CLIOC_USER 0x000A /* Lowest, unused CL ioctl command */ #define _CLIOC_USER(nr) _CLIOC(nr + CLIOC_USER)