fix pn532

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 <janne@offcode.fi>
+ *            Teemu Pirinen <teemu@offcode.fi>
+ *            Juho Grundström <juho@offcode.fi>
+ *
+ * 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 <nuttx/config.h>
+#include <nuttx/spi/spi.h>
+#include <nuttx/irq.h>
+#include <sys/ioctl.h>
+#include <nuttx/drivers/contactless.h>
+
+/****************************************************************************
+ * 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 */

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)