libnfc 1.4.2
drivers.h
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00001 /*-
00002  * Public platform independent Near Field Communication (NFC) library
00003  * 
00004  * Copyright (C) 2009, Roel Verdult
00005  * 
00006  * This program is free software: you can redistribute it and/or modify it
00007  * under the terms of the GNU Lesser General Public License as published by the
00008  * Free Software Foundation, either version 3 of the License, or (at your
00009  * option) any later version.
00010  * 
00011  * This program is distributed in the hope that it will be useful, but WITHOUT
00012  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00013  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
00014  * more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public License
00017  * along with this program.  If not, see <http://www.gnu.org/licenses/>
00018  */
00019 
00025 #ifndef __NFC_DRIVERS_H__
00026 #  define __NFC_DRIVERS_H__
00027 
00028 #  include <nfc/nfc-types.h>
00029 
00030 #  include "chips/pn53x.h"
00031 
00032 #  if defined (DRIVER_ACR122_ENABLED)
00033 #    include "drivers/acr122.h"
00034 #  endif /* DRIVER_ACR122_ENABLED */
00035 
00036 #  if defined (DRIVER_PN531_USB_ENABLED) || defined (DRIVER_PN533_USB_ENABLED)
00037 #    include "drivers/pn53x_usb.h"
00038 #  endif /* DRIVER_PN531_USB_ENABLED || DRIVER_PN533_USB_ENABLED */
00039 
00040 #  if defined (DRIVER_PN531_USB_ENABLED)
00041 #    include "drivers/pn531_usb.h"
00042 #  endif /* DRIVER_PN531_USB_ENABLED */
00043 
00044 #  if defined (DRIVER_PN533_USB_ENABLED)
00045 #    include "drivers/pn533_usb.h"
00046 #  endif /* DRIVER_PN533_USB_ENABLED */
00047 
00048 #  if defined (DRIVER_ARYGON_ENABLED)
00049 #    include "drivers/arygon.h"
00050 #  endif /* DRIVER_ARYGON_ENABLED */
00051 
00052 #  if defined (DRIVER_PN532_UART_ENABLED)
00053 #    include "drivers/pn532_uart.h"
00054 #  endif /* DRIVER_PN532_UART_ENABLED */
00055 
00056 #  define DRIVERS_MAX_DEVICES         16
00057 #  define MAX_FRAME_LEN       264
00058 
00059 static const struct driver_callbacks drivers_callbacks_list[] = {
00060 //  Driver Name             Chip callbacks        Pick Device             List Devices              Connect              Transceive                Disconnect
00061 #  if defined (DRIVER_PN531_USB_ENABLED)
00062   {PN531_USB_DRIVER_NAME, &pn53x_callbacks_list, pn531_usb_pick_device, pn531_usb_list_devices, pn531_usb_connect,
00063    NULL, pn53x_usb_transceive, pn53x_usb_disconnect},
00064 #  endif /* DRIVER_PN531_USB_ENABLED */
00065 #  if defined (DRIVER_PN533_USB_ENABLED)
00066   {PN533_USB_DRIVER_NAME, &pn53x_callbacks_list, pn533_usb_pick_device, pn533_usb_list_devices, pn533_usb_connect,
00067    pn533_usb_init, pn53x_usb_transceive, pn53x_usb_disconnect},
00068 #  endif /* DRIVER_PN533_USB_ENABLED */
00069 #  if defined (DRIVER_ACR122_ENABLED)
00070   {ACR122_DRIVER_NAME, &pn53x_callbacks_list, acr122_pick_device, acr122_list_devices, acr122_connect,
00071    NULL, acr122_transceive, acr122_disconnect},
00072 #  endif /* DRIVER_ACR122_ENABLED */
00073 #  if defined (DRIVER_ARYGON_ENABLED)
00074   {ARYGON_DRIVER_NAME, &pn53x_callbacks_list, arygon_pick_device, arygon_list_devices, arygon_connect,
00075    NULL, arygon_transceive, arygon_disconnect},
00076 #  endif /* DRIVER_ARYGON_ENABLED */
00077 #  if defined (DRIVER_PN532_UART_ENABLED)
00078   {PN532_UART_DRIVER_NAME, &pn53x_callbacks_list, pn532_uart_pick_device, pn532_uart_list_devices, pn532_uart_connect,
00079    NULL, pn532_uart_transceive, pn532_uart_disconnect},
00080 #  endif /* DRIVER_PN532_UART_ENABLED */
00081 };
00082 
00083 #  ifdef DEBUG
00084   /*
00085    * TODO Move this helper macro for dumping drivers messages.
00086    * Here is not the best place for such a macro, however, I
00087    * can't see any convenient place ATM.
00088    */
00089 #    define PRINT_HEX(pcTag, pbtData, szBytes) do { \
00090     size_t __szPos; \
00091     printf(" %s: ", pcTag); \
00092     for (__szPos=0; __szPos < (size_t)(szBytes); __szPos++) { \
00093       printf("%02x  ",pbtData[__szPos]); \
00094     } \
00095     printf("\n"); \
00096   } while (0);
00097 #  endif
00098 
00099 #endif // __NFC_DRIVERS_H__