1 /* 2 * Copyright (C) 2010 NXP Semiconductors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 18 /*! 19 * ============================================================================= 20 * \file phNfcInterface.h 21 * \brief Generic Interface Layer Function Definitions. 22 * 23 * Project: NFC-FRI-1.1 24 * 25 * $Date: Thu Feb 11 19:01:36 2010 $ 26 * $Author: ing04880 $ 27 * $Revision: 1.42 $ 28 * $Aliases: NFC_FRI1.1_WK1007_R33_1,NFC_FRI1.1_WK1007_R33_4,NFC_FRI1.1_WK1017_PREP1,NFC_FRI1.1_WK1017_R34_1,NFC_FRI1.1_WK1017_R34_2,NFC_FRI1.1_WK1023_R35_1 $ 29 * 30 * ============================================================================= 31 */ 32 33 #ifndef PHNFCINTERFACE_H /* */ 34 #define PHNFCINTERFACE_H /* */ 35 36 /** 37 * \name NFC Inteface 38 * 39 * File: \ref phNfcInterface.h 40 * 41 */ 42 43 /*@{*/ 44 #define PHNFCINTERFACE_FILEREVISION "$Revision: 1.42 $" /**< \ingroup grp_file_attributes */ 45 #define PHNFCINTERFACE_FILEALIASES "$Aliases: NFC_FRI1.1_WK1007_R33_1,NFC_FRI1.1_WK1007_R33_4,NFC_FRI1.1_WK1017_PREP1,NFC_FRI1.1_WK1017_R34_1,NFC_FRI1.1_WK1017_R34_2,NFC_FRI1.1_WK1023_R35_1 $" /**< \ingroup grp_file_attributes */ 46 /*@}*/ 47 48 /* 49 ################################################################################ 50 ***************************** Header File Inclusion **************************** 51 ################################################################################ 52 */ 53 54 #include <phNfcTypes.h> 55 #include <phNfcHalTypes.h> 56 57 58 /* 59 ################################################################################ 60 ****************************** Macro Definitions ******************************* 61 ################################################################################ 62 */ 63 64 #define NFC_FSM_IN_PROGRESS 0x01U 65 #define NFC_FSM_COMPLETE 0x00U 66 67 #define NFC_FSM_CURRENT 0x00U 68 #define NFC_FSM_NEXT 0x01U 69 70 /* NFC Notification Types */ 71 72 #define NFC_NOTIFY_INIT_COMPLETED 0x01 73 #define NFC_NOTIFY_INIT_FAILED 0xF1 74 75 #define NFC_NOTIFY_DEINIT_COMPLETED 0x02 76 #define NFC_NOTIFY_DEINIT_FAILED 0xF2 77 78 #define NFC_NOTIFY_EVENT 0x70 79 80 #define NFC_NOTIFY_DEVICE_ACTIVATED 0x82 81 #define NFC_NOTIFY_DEVICE_DEACTIVATED 0x83 82 83 #define NFC_NOTIFY_SEND_COMPLETED 0x03 84 #define NFC_NOTIFY_SEND_ERROR 0xF3 85 86 #define NFC_NOTIFY_RECV_COMPLETED 0x04 87 #define NFC_NOTIFY_RECV_ERROR 0xF4 88 #define NFC_NOTIFY_RECV_EVENT 0x74 89 #define NFC_NOTIFY_RECV_CANCELLED 0x34 90 91 #define NFC_NOTIFY_TRANSCEIVE_COMPLETED 0x05 92 #define NFC_NOTIFY_TRANSCEIVE_ERROR 0xF5 93 94 #define NFC_NOTIFY_POLL_ENABLED 0x06 95 #define NFC_NOTIFY_POLL_RESTARTED 0x16 96 #define NFC_NOTIFY_POLL_DISABLED 0x26 97 #define NFC_NOTIFY_CONFIG_SUCCESS 0x36 98 #define NFC_NOTIFY_CONFIG_ERROR 0xF6 99 100 #define NFC_NOTIFY_TARGET_DISCOVERED 0x10 101 #define NFC_NOTIFY_DISCOVERY_ERROR 0xFA 102 #define NFC_NOTIFY_TARGET_RELEASED 0x11 103 #define NFC_NOTIFY_TARGET_CONNECTED 0x12 104 #define NFC_NOTIFY_TARGET_PRESENT 0x13 105 #define NFC_NOTIFY_TARGET_REACTIVATED 0x14 106 #define NFC_NOTIFY_CONNECT_FAILED 0xFC 107 #define NFC_NOTIFY_TARGET_DISCONNECTED 0x15 108 #define NFC_NOTIFY_DISCONNECT_FAILED 0xFD 109 110 #define NFC_NOTIFY_TRANSACTION 0x07 111 112 #define NFC_NOTIFY_RESULT 0x08 113 114 #define NFC_NOTIFY_DEVICE_ERROR 0xFEU 115 #define NFC_NOTIFY_ERROR 0xFFU 116 117 118 #define BYTE_SIZE 0x08U 119 #define BYTE_MASK 0xFFU 120 /* HCI GET and SET BITS Macros */ 121 #define MASK_BITS8(p,l) \ 122 ( ( (((uint8_t)(p))+((uint8_t)(l)))<=BYTE_SIZE )? \ 123 (~(0xFFU<<((p)+(l))) & (0xFFU<<(p))):(0U) ) 124 #ifdef MASK_BITS 125 #define GET_BITS8(num,p,l) \ 126 ( ((((uint8_t)(p))+((uint8_t)(l)))<=BYTE_SIZE)? \ 127 (((num)& (MASK_BITS8(p,l)))>>(p)):(0U) ) 128 #else 129 #define GET_BITS8(num,p,l) \ 130 ( ((((p)+(l))<=BYTE_SIZE))? \ 131 (((num)>>(p))& (~(0xFFU<<(l)))):(0U) ) 132 #endif 133 #define SET_BITS8(num,p,l,val) \ 134 ( ((((uint8_t)(p))+((uint8_t)(l)))<=BYTE_SIZE)? \ 135 (((num)& (~MASK_BITS8(p,l)))|((val)<<(p))):(0U)) 136 137 /* 138 ################################################################################ 139 ******************** Enumeration and Structure Definition ********************** 140 ################################################################################ 141 */ 142 143 144 enum phNfcIF_eExecution{ 145 NFC_EXEC_NORMAL = 0x00, /**< Normal Execution Sequence */ 146 NFC_EXEC_CALLBACK = 0x01, /**< Callback Execution Sequence */ 147 NFC_EXEC_UNKNOWN = 0xFF /**< Callback Execution Sequence */ 148 }; 149 150 151 typedef enum phNfc_eModeType{ 152 MODE_ON = 0x00U, /**< Switches the particular feature ON*/ 153 MODE_OFF /**< Switches the particular feature OFF*/ 154 }phNfc_eModeType_t; 155 156 /** 157 * State Structure to hold the State Information 158 * 159 * This structure holds the state Information of a specified 160 * Layer . 161 * 162 */ 163 164 typedef struct phNfc_sState 165 { 166 uint8_t cur_state; 167 uint8_t transition; 168 uint8_t next_state; 169 /* uint8_t event; */ 170 171 }phNfc_sState_t; 172 173 174 175 /** 176 * Transaction Completion Information Structure 177 * 178 * This structure holds the completion callback information of the 179 * transaction passed from the lower layer to the upper layer 180 * along with the completion callback. 181 */ 182 183 typedef struct phNfc_sTransactionInfo 184 { 185 /* Returns the status of the Transaction Completion routine */ 186 NFCSTATUS status; 187 /* Indicates the Type of the Transaction */ 188 uint8_t type; 189 /* To contain more Transaction Notification specific info */ 190 void *info; 191 /* The data response from the Transaction */ 192 uint8_t *buffer; 193 /* The size of the data response from the Transaction */ 194 uint16_t length; 195 }phNfc_sTransactionInfo_t; 196 197 /** 198 * Notification Information Structure 199 * 200 * This structure holds the notification callback information passed from 201 * the lower layer to the upper layer along with the notification callback. 202 */ 203 204 typedef struct phNfc_sCompletionInfo 205 { 206 /* Returns the status of the completion routine */ 207 NFCSTATUS status; 208 209 /* Indicates the Type of the Information 210 * associated with the completion 211 */ 212 uint8_t type; 213 214 /* To contain more completion specific info */ 215 void *info; 216 217 }phNfc_sCompletionInfo_t; 218 219 220 /** 221 * Notification Information 222 * 223 */ 224 typedef struct phNfc_sNotificationInfo 225 { 226 /* Returns the status of the Notification routine */ 227 NFCSTATUS status; 228 /* Indicates the Type of the Notification */ 229 phHal_eNotificationType_t type; 230 /* To contain more Notification specific info */ 231 void *info; 232 233 }phNfc_sNotificationInfo_t; 234 235 236 /* 237 ################################################################################ 238 ********************* Callback Function Type Definition ************************ 239 ################################################################################ 240 */ 241 242 /** 243 * Interface Notification Callback 244 * 245 * This callback notifies the occurrance of an event in the Lower Interface. 246 * 247 * \param [in] pContext Context for the Callback Function 248 * \param [in] pHwRef Pointer to the Hardware Reference 249 * \param [in] type Type of the Notification sent 250 * \param [out] pInfo Pointer to the Transaction Information Structure 251 * which contains the Status of the operation, data 252 * obtained or sent and size of the data sent or received 253 */ 254 255 typedef void (*pphNfcIF_Notification_CB_t) ( 256 void *pContext, 257 void *pHwRef, 258 uint8_t type, 259 void *pInfo 260 ); 261 262 /** 263 * asynchronous Interface Transaction Completion callback 264 * 265 * This callback signals the completion of the asynchronous send or receive 266 * operation. The number of bytes sent or recieved is returned back. 267 * 268 * \param [in] pContext Context for the Callback Function 269 * \param [in] pHwRef Pointer to the Hardware Reference 270 * \param [out] pInfo Pointer to the Transaction Information Structure 271 * which contains the Status of the operation, data 272 * obtained or sent and size of the data sent or received 273 */ 274 275 typedef void (*pphNfcIF_Transact_Completion_CB_t) ( 276 void *pContext, 277 void *pHwRef, 278 phNfc_sTransactionInfo_t *pInfo 279 ); 280 281 /* 282 ################################################################################ 283 ********************** Generic Interface Function Prototype ******************** 284 ################################################################################ 285 */ 286 287 /** 288 * Generic NFC Interface Function Type . 289 * 290 * \param [in] pContext Context pointer for the Generic Interface. 291 * \param [in] pHwRef pointer for the device interface link information. 292 */ 293 294 typedef NFCSTATUS (*pphNfcIF_Interface_t) ( 295 void *pContext, 296 void *pHwRef 297 ); 298 /** 299 * Data Transaction between the lower layer interface 300 * 301 * Sends or Receives the given amount of data to the lower layer. 302 * The call returns immediately and the registered callback is 303 * called when all data has been written. 304 * <p> 305 * 306 * @note If the interface is not initialized the function does nothing. 307 * 308 * \param [in] pContext Context pointer for sending the data. 309 * \param [in] pHwRef pointer for the device interface link information. 310 * \param[in] data pointer to data buffer containing the data to be sent or 311 * to be received. The data pointer is valid at least until 312 * the registered callback is called. 313 * \param[in] length length of the data to be sent or to be received. 314 */ 315 316 typedef NFCSTATUS (*pphNfcIF_Transact_t) ( 317 void *pContext, 318 void *pHwRef, 319 uint8_t *data, 320 uint16_t length 321 ); 322 323 324 /** 325 * Generic Interface structure with the Lower Layer 326 * 327 * This structure holds the context and function pointers of all functions 328 * required to interface with the Lower Layers. 329 */ 330 331 typedef struct phNfc_sLowerIF 332 { 333 void *pcontext; 334 pphNfcIF_Interface_t init; 335 pphNfcIF_Interface_t release; 336 pphNfcIF_Transact_t send; 337 pphNfcIF_Transact_t receive; 338 pphNfcIF_Transact_t receive_wait; 339 pphNfcIF_Interface_t transact_abort; 340 pphNfcIF_Interface_t unregister; 341 } phNfc_sLowerIF_t,*pphNfc_sLowerIF_t; 342 343 344 /** 345 * Generic Callback interface structure for the Lower layer. 346 * 347 * This structure holds the callback function pointers of the functions that 348 * performs the completion of a particular operation. These functions are used 349 * by the Lower Layer interface to convey the completion of an operation. 350 */ 351 352 typedef struct phNfcIF_sCallBack 353 { 354 /**<Holds context info to be sent to lower layer*/ 355 void *pif_ctxt; 356 /**<Callback notifies occurrance of event in Lower Interface*/ 357 pphNfcIF_Notification_CB_t notify; 358 /**<asynchronous Interface Transaction Completion callback*/ 359 pphNfcIF_Transact_Completion_CB_t send_complete; 360 pphNfcIF_Transact_Completion_CB_t receive_complete; 361 362 } phNfcIF_sCallBack_t ,*pphNfcIF_sCallBack_t ; 363 364 365 /** 366 * Interface Reference structure. 367 * 368 * This structure holds the reference parameters, callback function pointers and 369 * lower interface functions . 370 */ 371 372 typedef struct phNfcIF_sReference 373 { 374 /**<Generic Interface structure with the Lower Layer*/ 375 phNfc_sLowerIF_t *plower_if; 376 /**<pointer to the data to be sent*/ 377 uint8_t *tx_data; 378 /**<pointer to the data to be received*/ 379 uint8_t *rx_data; 380 }phNfcIF_sReference_t, *pphNfcIF_sReference_t; 381 382 383 /* 384 ################################################################################ 385 ********************** Register Function Type Definition *********************** 386 ################################################################################ 387 */ 388 389 /** 390 * Registers the interface functions and passes the callback functions to the 391 * lower layer. 392 * 393 * This function passes the callback functions of the interface to the 394 * lower interface and the lower interface registers its functions. 395 */ 396 397 typedef NFCSTATUS ( *pphNfcIF_Register_t) ( 398 phNfcIF_sReference_t *psReference, 399 phNfcIF_sCallBack_t if_callback, 400 void *psIFConfig 401 ); 402 403 404 /** 405 * Layer Specific Configuration structure. 406 * 407 * This structure holds the Lower Layer Name and the registry function for registering 408 * the lower layer interface functions . 409 */ 410 411 412 typedef struct phNfcLayer_sCfg 413 { 414 uint8_t layer_index; 415 uint8_t *layer_name; 416 pphNfcIF_Register_t layer_registry; 417 struct phNfcLayer_sCfg *layer_next; 418 }phNfcLayer_sCfg_t, *pphNfcLayer_sCfg_t; 419 420 421 #endif /* PHNFCINTERFACE_H */ 422 423
