Diego Ostuni / RFAL

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rfal_nfcv.cpp@0:75fc82583a41, 2019-11-14 (annotated)

Committer:
DiegoOstuni
Date:
Thu Nov 14 14:34:50 2019 +0000
Revision:
0:75fc82583a41
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DiegoOstuni 0:75fc82583a41 1
DiegoOstuni 0:75fc82583a41 2 /******************************************************************************
DiegoOstuni 0:75fc82583a41 3 * @attention
DiegoOstuni 0:75fc82583a41 4 *
DiegoOstuni 0:75fc82583a41 5 * <h2><center>&copy; COPYRIGHT 2016 STMicroelectronics</center></h2>
DiegoOstuni 0:75fc82583a41 6 *
DiegoOstuni 0:75fc82583a41 7 * Licensed under ST MYLIBERTY SOFTWARE LICENSE AGREEMENT (the "License");
DiegoOstuni 0:75fc82583a41 8 * You may not use this file except in compliance with the License.
DiegoOstuni 0:75fc82583a41 9 * You may obtain a copy of the License at:
DiegoOstuni 0:75fc82583a41 10 *
DiegoOstuni 0:75fc82583a41 11 * http://www.st.com/myliberty
DiegoOstuni 0:75fc82583a41 12 *
DiegoOstuni 0:75fc82583a41 13 * Unless required by applicable law or agreed to in writing, software
DiegoOstuni 0:75fc82583a41 14 * distributed under the License is distributed on an "AS IS" BASIS,
DiegoOstuni 0:75fc82583a41 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied,
DiegoOstuni 0:75fc82583a41 16 * AND SPECIFICALLY DISCLAIMING THE IMPLIED WARRANTIES OF MERCHANTABILITY,
DiegoOstuni 0:75fc82583a41 17 * FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
DiegoOstuni 0:75fc82583a41 18 * See the License for the specific language governing permissions and
DiegoOstuni 0:75fc82583a41 19 * limitations under the License.
DiegoOstuni 0:75fc82583a41 20 *
DiegoOstuni 0:75fc82583a41 21 ******************************************************************************/
DiegoOstuni 0:75fc82583a41 22
DiegoOstuni 0:75fc82583a41 23 /*
DiegoOstuni 0:75fc82583a41 24 * PROJECT: ST25R391x firmware
DiegoOstuni 0:75fc82583a41 25 * $Revision: $
DiegoOstuni 0:75fc82583a41 26 * LANGUAGE: ISO C99
DiegoOstuni 0:75fc82583a41 27 */
DiegoOstuni 0:75fc82583a41 28
DiegoOstuni 0:75fc82583a41 29 /*! \file rfal_nfcv.c
DiegoOstuni 0:75fc82583a41 30 *
DiegoOstuni 0:75fc82583a41 31 * \author Gustavo Patricio
DiegoOstuni 0:75fc82583a41 32 *
DiegoOstuni 0:75fc82583a41 33 * \brief Implementation of NFC-V Poller (ISO15693) device
DiegoOstuni 0:75fc82583a41 34 *
DiegoOstuni 0:75fc82583a41 35 * The definitions and helpers methods provided by this module are
DiegoOstuni 0:75fc82583a41 36 * aligned with NFC-V (ISO15693)
DiegoOstuni 0:75fc82583a41 37 *
DiegoOstuni 0:75fc82583a41 38 */
DiegoOstuni 0:75fc82583a41 39
DiegoOstuni 0:75fc82583a41 40 /*
DiegoOstuni 0:75fc82583a41 41 ******************************************************************************
DiegoOstuni 0:75fc82583a41 42 * INCLUDES
DiegoOstuni 0:75fc82583a41 43 ******************************************************************************
DiegoOstuni 0:75fc82583a41 44 */
DiegoOstuni 0:75fc82583a41 45 #include <platform1.h>
DiegoOstuni 0:75fc82583a41 46 #include "rfal_nfcv.h"
DiegoOstuni 0:75fc82583a41 47 #include "utils.h"
DiegoOstuni 0:75fc82583a41 48
DiegoOstuni 0:75fc82583a41 49 /*
DiegoOstuni 0:75fc82583a41 50 ******************************************************************************
DiegoOstuni 0:75fc82583a41 51 * ENABLE SWITCH
DiegoOstuni 0:75fc82583a41 52 ******************************************************************************
DiegoOstuni 0:75fc82583a41 53 */
DiegoOstuni 0:75fc82583a41 54
DiegoOstuni 0:75fc82583a41 55 #ifndef RFAL_FEATURE_NFCV
DiegoOstuni 0:75fc82583a41 56 #error " RFAL: Module configuration missing. Please enable/disable NFC-V module by setting: RFAL_FEATURE_NFCV "
DiegoOstuni 0:75fc82583a41 57 #endif
DiegoOstuni 0:75fc82583a41 58
DiegoOstuni 0:75fc82583a41 59 #if RFAL_FEATURE_NFCV
DiegoOstuni 0:75fc82583a41 60
DiegoOstuni 0:75fc82583a41 61 /*
DiegoOstuni 0:75fc82583a41 62 ******************************************************************************
DiegoOstuni 0:75fc82583a41 63 * GLOBAL DEFINES
DiegoOstuni 0:75fc82583a41 64 ******************************************************************************
DiegoOstuni 0:75fc82583a41 65 */
DiegoOstuni 0:75fc82583a41 66
DiegoOstuni 0:75fc82583a41 67 #define RFAL_NFCV_INV_REQ_FLAG 0x06 /*!< INVENTORY_REQ INV_FLAG Digital 2.0 9.6.1 */
DiegoOstuni 0:75fc82583a41 68 #define RFAL_NFCV_INV_REQ_FLAG 0x06 /*!< INVENTORY_REQ INV_FLAG Digital 2.0 9.6.1 */
DiegoOstuni 0:75fc82583a41 69 #define RFAL_NFCV_MASKVAL_MAX_LEN 8 /*!< Mask value max length: 64 bits (UID length) */
DiegoOstuni 0:75fc82583a41 70 #define RFAL_NFCV_MASKVAL_MAX_1SLOT_LEN 64 /*!< Mask value max length in 1 Slot mode in bits Digital 2.0 9.6.1.6 */
DiegoOstuni 0:75fc82583a41 71 #define RFAL_NFCV_MASKVAL_MAX_16SLOT_LEN 60 /*!< Mask value max length in 16 Slot mode in bits Digital 2.0 9.6.1.6 */
DiegoOstuni 0:75fc82583a41 72 #define RFAL_NFCV_INV_REQ_HEADER_LEN 3 /*!< INVENTORY_REQ header length (INV_FLAG, CMD, MASK_LEN) */
DiegoOstuni 0:75fc82583a41 73 #define RFAL_NFCV_INV_RES_LEN 10 /*!< INVENTORY_RES length */
DiegoOstuni 0:75fc82583a41 74 #define RFAL_NFCV_CRC_LEN 2 /*!< NFC-V CRC length */
DiegoOstuni 0:75fc82583a41 75 #define RFAL_NFCV_MAX_SLOTS 16 /*!< NFC-V max number of Slots */
DiegoOstuni 0:75fc82583a41 76 #define RFAL_NFCV_MAX_GEN_DATA_LEN (RFAL_NFCV_MAX_BLOCK_LEN + RFAL_NFCV_UID_LEN) /*!< Max number of generic data*/
DiegoOstuni 0:75fc82583a41 77
DiegoOstuni 0:75fc82583a41 78 #define RFAL_CMD_LEN 1 /*!< Commandbyte length */
DiegoOstuni 0:75fc82583a41 79 #define RFAL_NFCV_FLAG_LEN 1 /*!< Flag byte length */
DiegoOstuni 0:75fc82583a41 80 #define RFAL_NFCV_DSFI_LEN 1 /*!< DSFID length */
DiegoOstuni 0:75fc82583a41 81 #define RFAL_NFCV_SLPREQ_REQ_FLAG 0x22 /*!< SLPV_REQ request flags Digital 2.0 (Candidate) 9.7.1.1 */
DiegoOstuni 0:75fc82583a41 82
DiegoOstuni 0:75fc82583a41 83 #define RFAL_NFCV_MAX_COLL_SUPPORTED 16 /*!< Maximum number of collisions supported by the Anticollision loop */
DiegoOstuni 0:75fc82583a41 84
DiegoOstuni 0:75fc82583a41 85 #define RFAL_FDT_POLL_MAX rfalConvMsTo1fc(20) /*!< */
DiegoOstuni 0:75fc82583a41 86
DiegoOstuni 0:75fc82583a41 87
DiegoOstuni 0:75fc82583a41 88
DiegoOstuni 0:75fc82583a41 89 /*! Time between EOFs - ISO 15693 defines t3min depending on modulation depth and data rate
DiegoOstuni 0:75fc82583a41 90 * - NFC Forum defines FDTV,EOF = [10 ; 20]ms ISO15693 2000 8.4 Digital 2.0 9.7.4 */
DiegoOstuni 0:75fc82583a41 91 #define RFAL_NFCV_FDT_EOF 5
DiegoOstuni 0:75fc82583a41 92
DiegoOstuni 0:75fc82583a41 93
DiegoOstuni 0:75fc82583a41 94
DiegoOstuni 0:75fc82583a41 95 /*
DiegoOstuni 0:75fc82583a41 96 ******************************************************************************
DiegoOstuni 0:75fc82583a41 97 * GLOBAL MACROS
DiegoOstuni 0:75fc82583a41 98 ******************************************************************************
DiegoOstuni 0:75fc82583a41 99 */
DiegoOstuni 0:75fc82583a41 100
DiegoOstuni 0:75fc82583a41 101
DiegoOstuni 0:75fc82583a41 102 /*
DiegoOstuni 0:75fc82583a41 103 ******************************************************************************
DiegoOstuni 0:75fc82583a41 104 * GLOBAL TYPES
DiegoOstuni 0:75fc82583a41 105 ******************************************************************************
DiegoOstuni 0:75fc82583a41 106 */
DiegoOstuni 0:75fc82583a41 107
DiegoOstuni 0:75fc82583a41 108 /*! NFC-V INVENTORY_REQ format Digital 2.0 9.6.1 */
DiegoOstuni 0:75fc82583a41 109 typedef struct
DiegoOstuni 0:75fc82583a41 110 {
DiegoOstuni 0:75fc82583a41 111 uint8_t INV_FLAG; /*!< Inventory Flags */
DiegoOstuni 0:75fc82583a41 112 uint8_t CMD; /*!< Command code: 01h */
DiegoOstuni 0:75fc82583a41 113 uint8_t MASK_LEN; /*!< Mask Value Length */
DiegoOstuni 0:75fc82583a41 114 uint8_t MASK_VALUE[RFAL_NFCV_MASKVAL_MAX_LEN]; /*!< Mask Value */
DiegoOstuni 0:75fc82583a41 115 } rfalNfcvInventoryReq;
DiegoOstuni 0:75fc82583a41 116
DiegoOstuni 0:75fc82583a41 117
DiegoOstuni 0:75fc82583a41 118 /*! NFC-V SLP_REQ format Digital 2.0 (Candidate) 9.7.1 */
DiegoOstuni 0:75fc82583a41 119 typedef struct
DiegoOstuni 0:75fc82583a41 120 {
DiegoOstuni 0:75fc82583a41 121 uint8_t REQ_FLAG; /*!< Request Flags */
DiegoOstuni 0:75fc82583a41 122 uint8_t CMD; /*!< Command code: 02h */
DiegoOstuni 0:75fc82583a41 123 uint8_t UID[RFAL_NFCV_UID_LEN]; /*!< Mask Value */
DiegoOstuni 0:75fc82583a41 124 } rfalNfcvSlpvReq;
DiegoOstuni 0:75fc82583a41 125
DiegoOstuni 0:75fc82583a41 126
DiegoOstuni 0:75fc82583a41 127 /*! NFC-V Generic Req format */
DiegoOstuni 0:75fc82583a41 128 typedef struct
DiegoOstuni 0:75fc82583a41 129 {
DiegoOstuni 0:75fc82583a41 130 uint8_t REQ_FLAG; /*!< Request Flags */
DiegoOstuni 0:75fc82583a41 131 uint8_t CMD; /*!< Command code */
DiegoOstuni 0:75fc82583a41 132 union {
DiegoOstuni 0:75fc82583a41 133 uint8_t UID[RFAL_NFCV_UID_LEN]; /*!< Mask Value */
DiegoOstuni 0:75fc82583a41 134 uint8_t data[RFAL_NFCV_MAX_GEN_DATA_LEN]; /*!< Data */
DiegoOstuni 0:75fc82583a41 135 }payload;
DiegoOstuni 0:75fc82583a41 136 } rfalNfcvGenericReq;
DiegoOstuni 0:75fc82583a41 137
DiegoOstuni 0:75fc82583a41 138
DiegoOstuni 0:75fc82583a41 139 /*! NFC-V Generic Response format */
DiegoOstuni 0:75fc82583a41 140 typedef struct
DiegoOstuni 0:75fc82583a41 141 {
DiegoOstuni 0:75fc82583a41 142 uint8_t RES_FLAG; /*!< Response Flags */
DiegoOstuni 0:75fc82583a41 143 uint8_t data[RFAL_NFCV_MAX_GEN_DATA_LEN]; /*!< Data */
DiegoOstuni 0:75fc82583a41 144 } rfalNfcvGenericRes;
DiegoOstuni 0:75fc82583a41 145
DiegoOstuni 0:75fc82583a41 146
DiegoOstuni 0:75fc82583a41 147 /*! Container for a collision found during Anticollsion loop */
DiegoOstuni 0:75fc82583a41 148 typedef struct
DiegoOstuni 0:75fc82583a41 149 {
DiegoOstuni 0:75fc82583a41 150 uint8_t maskLen;
DiegoOstuni 0:75fc82583a41 151 uint8_t maskVal[RFAL_NFCV_MASKVAL_MAX_LEN];
DiegoOstuni 0:75fc82583a41 152 }rfalNfcvCollision;
DiegoOstuni 0:75fc82583a41 153
DiegoOstuni 0:75fc82583a41 154
DiegoOstuni 0:75fc82583a41 155 /*
DiegoOstuni 0:75fc82583a41 156 ******************************************************************************
DiegoOstuni 0:75fc82583a41 157 * LOCAL FUNCTION PROTOTYPES
DiegoOstuni 0:75fc82583a41 158 ******************************************************************************
DiegoOstuni 0:75fc82583a41 159 */
DiegoOstuni 0:75fc82583a41 160 static ReturnCode rfalNfvParseError( uint8_t err );
DiegoOstuni 0:75fc82583a41 161
DiegoOstuni 0:75fc82583a41 162 /*
DiegoOstuni 0:75fc82583a41 163 ******************************************************************************
DiegoOstuni 0:75fc82583a41 164 * LOCAL VARIABLES
DiegoOstuni 0:75fc82583a41 165 ******************************************************************************
DiegoOstuni 0:75fc82583a41 166 */
DiegoOstuni 0:75fc82583a41 167
DiegoOstuni 0:75fc82583a41 168 /*
DiegoOstuni 0:75fc82583a41 169 ******************************************************************************
DiegoOstuni 0:75fc82583a41 170 * LOCAL FUNCTIONS
DiegoOstuni 0:75fc82583a41 171 ******************************************************************************
DiegoOstuni 0:75fc82583a41 172 */
DiegoOstuni 0:75fc82583a41 173
DiegoOstuni 0:75fc82583a41 174 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 175 static ReturnCode rfalNfvParseError( uint8_t err )
DiegoOstuni 0:75fc82583a41 176 {
DiegoOstuni 0:75fc82583a41 177 switch(err)
DiegoOstuni 0:75fc82583a41 178 {
DiegoOstuni 0:75fc82583a41 179 case RFAL_NFCV_ERROR_CMD_NOT_SUPPORTED:
DiegoOstuni 0:75fc82583a41 180 case RFAL_NFCV_ERROR_OPTION_NOT_SUPPORTED:
DiegoOstuni 0:75fc82583a41 181 return ERR_NOTSUPP;
DiegoOstuni 0:75fc82583a41 182
DiegoOstuni 0:75fc82583a41 183 case RFAL_NFCV_ERROR_CMD_NOT_RECOGNIZED:
DiegoOstuni 0:75fc82583a41 184 return ERR_PROTO;
DiegoOstuni 0:75fc82583a41 185
DiegoOstuni 0:75fc82583a41 186 case RFAL_NFCV_ERROR_WRITE_FAILED:
DiegoOstuni 0:75fc82583a41 187 return ERR_WRITE;
DiegoOstuni 0:75fc82583a41 188
DiegoOstuni 0:75fc82583a41 189 default:
DiegoOstuni 0:75fc82583a41 190 return ERR_REQUEST;
DiegoOstuni 0:75fc82583a41 191 }
DiegoOstuni 0:75fc82583a41 192 }
DiegoOstuni 0:75fc82583a41 193
DiegoOstuni 0:75fc82583a41 194 /*
DiegoOstuni 0:75fc82583a41 195 ******************************************************************************
DiegoOstuni 0:75fc82583a41 196 * GLOBAL FUNCTIONS
DiegoOstuni 0:75fc82583a41 197 ******************************************************************************
DiegoOstuni 0:75fc82583a41 198 */
DiegoOstuni 0:75fc82583a41 199
DiegoOstuni 0:75fc82583a41 200 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 201 ReturnCode rfalNfcvPollerInitialize( SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 )
DiegoOstuni 0:75fc82583a41 202 {
DiegoOstuni 0:75fc82583a41 203 ReturnCode ret;
DiegoOstuni 0:75fc82583a41 204
DiegoOstuni 0:75fc82583a41 205 EXIT_ON_ERR( ret, rfalSetMode( RFAL_MODE_POLL_NFCV, RFAL_BR_26p48, RFAL_BR_26p48, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) );
DiegoOstuni 0:75fc82583a41 206 rfalSetErrorHandling( RFAL_ERRORHANDLING_NFC );
DiegoOstuni 0:75fc82583a41 207
DiegoOstuni 0:75fc82583a41 208 rfalSetGT( RFAL_GT_NFCV_ADJUSTED );
DiegoOstuni 0:75fc82583a41 209 rfalSetFDTListen( RFAL_FDT_LISTEN_NFCV_POLLER );
DiegoOstuni 0:75fc82583a41 210 rfalSetFDTPoll( RFAL_FDT_POLL_NFCV_POLLER );
DiegoOstuni 0:75fc82583a41 211
DiegoOstuni 0:75fc82583a41 212 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 213 }
DiegoOstuni 0:75fc82583a41 214
DiegoOstuni 0:75fc82583a41 215 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 216 ReturnCode rfalNfcvPollerCheckPresence( rfalNfcvInventoryRes *invRes, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 )
DiegoOstuni 0:75fc82583a41 217 {
DiegoOstuni 0:75fc82583a41 218 ReturnCode ret;
DiegoOstuni 0:75fc82583a41 219
DiegoOstuni 0:75fc82583a41 220 /* INVENTORY_REQ with 1 slot and no Mask Activity 2.0 (Candidate) 9.2.3.32 */
DiegoOstuni 0:75fc82583a41 221 ret = rfalNfcvPollerInventory( RFAL_NFCV_NUM_SLOTS_1, 0, NULL, invRes, NULL, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 222
DiegoOstuni 0:75fc82583a41 223 if( (ret == ERR_RF_COLLISION) || (ret == ERR_CRC) ||
DiegoOstuni 0:75fc82583a41 224 (ret == ERR_FRAMING) || (ret == ERR_PROTO) )
DiegoOstuni 0:75fc82583a41 225 {
DiegoOstuni 0:75fc82583a41 226 ret = ERR_NONE;
DiegoOstuni 0:75fc82583a41 227 }
DiegoOstuni 0:75fc82583a41 228
DiegoOstuni 0:75fc82583a41 229 return ret;
DiegoOstuni 0:75fc82583a41 230 }
DiegoOstuni 0:75fc82583a41 231
DiegoOstuni 0:75fc82583a41 232 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 233 ReturnCode rfalNfcvPollerInventory( rfalNfcvNumSlots nSlots, uint8_t maskLen, uint8_t *maskVal, rfalNfcvInventoryRes *invRes, uint16_t* rcvdLen, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 )
DiegoOstuni 0:75fc82583a41 234 {
DiegoOstuni 0:75fc82583a41 235 ReturnCode ret;
DiegoOstuni 0:75fc82583a41 236 rfalNfcvInventoryReq invReq;
DiegoOstuni 0:75fc82583a41 237 uint16_t rxLen;
DiegoOstuni 0:75fc82583a41 238
DiegoOstuni 0:75fc82583a41 239 if( ((maskVal == NULL) && (maskLen != 0)) || (invRes == NULL) )
DiegoOstuni 0:75fc82583a41 240 {
DiegoOstuni 0:75fc82583a41 241 return ERR_PARAM;
DiegoOstuni 0:75fc82583a41 242 }
DiegoOstuni 0:75fc82583a41 243
DiegoOstuni 0:75fc82583a41 244 invReq.INV_FLAG = (RFAL_NFCV_INV_REQ_FLAG | nSlots);
DiegoOstuni 0:75fc82583a41 245 invReq.CMD = RFAL_NFCF_CMD_INVENTORY;
DiegoOstuni 0:75fc82583a41 246 invReq.MASK_LEN = MIN( maskLen, ((nSlots == RFAL_NFCV_NUM_SLOTS_1) ? RFAL_NFCV_MASKVAL_MAX_1SLOT_LEN : RFAL_NFCV_MASKVAL_MAX_16SLOT_LEN) ); /* Digital 2.0 9.6.1.6 */
DiegoOstuni 0:75fc82583a41 247 ST_MEMCPY( invReq.MASK_VALUE, maskVal, rfalConvBitsToBytes(invReq.MASK_LEN) );
DiegoOstuni 0:75fc82583a41 248
DiegoOstuni 0:75fc82583a41 249 ret = rfalISO15693TransceiveAnticollisionFrame( (uint8_t*)&invReq, (RFAL_NFCV_INV_REQ_HEADER_LEN + rfalConvBitsToBytes(invReq.MASK_LEN)), (uint8_t*)invRes, sizeof(rfalNfcvInventoryRes), &rxLen, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 250
DiegoOstuni 0:75fc82583a41 251 /* Check for optional output parameter */
DiegoOstuni 0:75fc82583a41 252 if( rcvdLen != NULL )
DiegoOstuni 0:75fc82583a41 253 {
DiegoOstuni 0:75fc82583a41 254 *rcvdLen = rxLen;
DiegoOstuni 0:75fc82583a41 255 }
DiegoOstuni 0:75fc82583a41 256
DiegoOstuni 0:75fc82583a41 257 if( ret == ERR_NONE )
DiegoOstuni 0:75fc82583a41 258 {
DiegoOstuni 0:75fc82583a41 259 if( rxLen != rfalConvBytesToBits(RFAL_NFCV_INV_RES_LEN + RFAL_NFCV_CRC_LEN) )
DiegoOstuni 0:75fc82583a41 260 {
DiegoOstuni 0:75fc82583a41 261 return ERR_PROTO;
DiegoOstuni 0:75fc82583a41 262 }
DiegoOstuni 0:75fc82583a41 263 }
DiegoOstuni 0:75fc82583a41 264
DiegoOstuni 0:75fc82583a41 265 return ret;
DiegoOstuni 0:75fc82583a41 266 }
DiegoOstuni 0:75fc82583a41 267
DiegoOstuni 0:75fc82583a41 268 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 269 ReturnCode rfalNfcvPollerCollisionResolution( uint8_t devLimit, rfalNfcvListenDevice *nfcvDevList, uint8_t *devCnt, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 )
DiegoOstuni 0:75fc82583a41 270 {
DiegoOstuni 0:75fc82583a41 271 ReturnCode ret;
DiegoOstuni 0:75fc82583a41 272 uint8_t slotNum;
DiegoOstuni 0:75fc82583a41 273 uint16_t rcvdLen;
DiegoOstuni 0:75fc82583a41 274 uint8_t colIt;
DiegoOstuni 0:75fc82583a41 275 uint8_t colCnt;
DiegoOstuni 0:75fc82583a41 276 /* bool colPending; */
DiegoOstuni 0:75fc82583a41 277 rfalNfcvCollision colFound[RFAL_NFCV_MAX_COLL_SUPPORTED];
DiegoOstuni 0:75fc82583a41 278
DiegoOstuni 0:75fc82583a41 279 /* NO_WARNING(colPending); */
DiegoOstuni 0:75fc82583a41 280
DiegoOstuni 0:75fc82583a41 281 if( (nfcvDevList == NULL) || (devCnt == NULL) )
DiegoOstuni 0:75fc82583a41 282 {
DiegoOstuni 0:75fc82583a41 283 return ERR_PARAM;
DiegoOstuni 0:75fc82583a41 284 }
DiegoOstuni 0:75fc82583a41 285
DiegoOstuni 0:75fc82583a41 286 /* Initialize parameters */
DiegoOstuni 0:75fc82583a41 287 *devCnt = 0;
DiegoOstuni 0:75fc82583a41 288 colIt = 0;
DiegoOstuni 0:75fc82583a41 289 colCnt = 0;
DiegoOstuni 0:75fc82583a41 290 /* colPending = false; */
DiegoOstuni 0:75fc82583a41 291 ST_MEMSET(nfcvDevList, 0x00, (sizeof(rfalNfcvListenDevice)*devLimit) );
DiegoOstuni 0:75fc82583a41 292 ST_MEMSET(colFound, 0x00, (sizeof(rfalNfcvCollision)*RFAL_NFCV_MAX_COLL_SUPPORTED) );
DiegoOstuni 0:75fc82583a41 293
DiegoOstuni 0:75fc82583a41 294
DiegoOstuni 0:75fc82583a41 295 /* Send INVENTORY_REQ with one slot Activity 2.0 9.3.7.1 (Symbol 0) */
DiegoOstuni 0:75fc82583a41 296 ret = rfalNfcvPollerInventory( RFAL_NFCV_NUM_SLOTS_1, 0, NULL, &nfcvDevList->InvRes, NULL, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 297
DiegoOstuni 0:75fc82583a41 298 if( ret == ERR_TIMEOUT ) /* Exit if no device found Activity 2.0 9.3.7.2 (Symbol 1) */
DiegoOstuni 0:75fc82583a41 299 {
DiegoOstuni 0:75fc82583a41 300 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 301 }
DiegoOstuni 0:75fc82583a41 302 if( ret == ERR_NONE ) /* Device found without transmission error/collision Activity 2.0 9.3.7.3 (Symbol 2) */
DiegoOstuni 0:75fc82583a41 303 {
DiegoOstuni 0:75fc82583a41 304 (*devCnt)++;
DiegoOstuni 0:75fc82583a41 305 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 306 }
DiegoOstuni 0:75fc82583a41 307
DiegoOstuni 0:75fc82583a41 308 /* A Collision has been identified Activity 2.0 9.3.7.2 (Symbol 3) */
DiegoOstuni 0:75fc82583a41 309 /* colPending = true; */
DiegoOstuni 0:75fc82583a41 310
DiegoOstuni 0:75fc82583a41 311 /* Check if the Collision Resolution is set to perform only Collision detection Activity 2.0 9.3.7.5 (Symbol 4)*/
DiegoOstuni 0:75fc82583a41 312 if( devLimit == 0 )
DiegoOstuni 0:75fc82583a41 313 {
DiegoOstuni 0:75fc82583a41 314 return ERR_RF_COLLISION;
DiegoOstuni 0:75fc82583a41 315 }
DiegoOstuni 0:75fc82583a41 316
DiegoOstuni 0:75fc82583a41 317
DiegoOstuni 0:75fc82583a41 318 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 319 /* Collisions pending, Anticollision loop must be executed */
DiegoOstuni 0:75fc82583a41 320 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 321
DiegoOstuni 0:75fc82583a41 322 /* Execute until all collisions are resolved Activity 2.0 9.3.7.16 (Symbol 17) */
DiegoOstuni 0:75fc82583a41 323 do
DiegoOstuni 0:75fc82583a41 324 {
DiegoOstuni 0:75fc82583a41 325 /* Activity 2.0 9.3.7.5 (Symbol 6) */
DiegoOstuni 0:75fc82583a41 326 slotNum = 0;
DiegoOstuni 0:75fc82583a41 327 /* colPending = false; */
DiegoOstuni 0:75fc82583a41 328
DiegoOstuni 0:75fc82583a41 329
DiegoOstuni 0:75fc82583a41 330 /* Send INVENTORY_REQ with 16 slots Activity 2.0 9.3.7.7 (Symbol 8) */
DiegoOstuni 0:75fc82583a41 331 ret = rfalNfcvPollerInventory( RFAL_NFCV_NUM_SLOTS_16, colFound[colIt].maskLen, colFound[colIt].maskVal, &nfcvDevList[(*devCnt)].InvRes, &rcvdLen, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 332
DiegoOstuni 0:75fc82583a41 333 /* If collision have already been found, move to next one */
DiegoOstuni 0:75fc82583a41 334 if( colCnt > 0 )
DiegoOstuni 0:75fc82583a41 335 {
DiegoOstuni 0:75fc82583a41 336 colIt++;
DiegoOstuni 0:75fc82583a41 337 }
DiegoOstuni 0:75fc82583a41 338
DiegoOstuni 0:75fc82583a41 339 do
DiegoOstuni 0:75fc82583a41 340 {
DiegoOstuni 0:75fc82583a41 341 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 342 if( ret != ERR_TIMEOUT )
DiegoOstuni 0:75fc82583a41 343 {
DiegoOstuni 0:75fc82583a41 344 if( ret == ERR_NONE )
DiegoOstuni 0:75fc82583a41 345 {
DiegoOstuni 0:75fc82583a41 346 /* Check if the device found is already on the list and its response is a valid INVENTORY_RES */
DiegoOstuni 0:75fc82583a41 347 if( rcvdLen == rfalConvBytesToBits(RFAL_NFCV_INV_RES_LEN + RFAL_NFCV_CRC_LEN) )
DiegoOstuni 0:75fc82583a41 348 {
DiegoOstuni 0:75fc82583a41 349 /* Activity 2.0 9.3.7.15 (Symbol 16) */
DiegoOstuni 0:75fc82583a41 350 (*devCnt)++;
DiegoOstuni 0:75fc82583a41 351 }
DiegoOstuni 0:75fc82583a41 352 }
DiegoOstuni 0:75fc82583a41 353 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 354 else if(ret == ERR_RF_COLLISION)
DiegoOstuni 0:75fc82583a41 355 {
DiegoOstuni 0:75fc82583a41 356 /* Activity 2.0 9.3.7.15 (Symbol 16) */
DiegoOstuni 0:75fc82583a41 357 /* colPending = true; */
DiegoOstuni 0:75fc82583a41 358
DiegoOstuni 0:75fc82583a41 359 /* Ensure that the frame received has at least the FLAGS + DSFI */
DiegoOstuni 0:75fc82583a41 360 if( rcvdLen <= rfalConvBytesToBits( RFAL_NFCV_FLAG_LEN + RFAL_NFCV_DSFI_LEN ) )
DiegoOstuni 0:75fc82583a41 361 {
DiegoOstuni 0:75fc82583a41 362 return ERR_RF_COLLISION;
DiegoOstuni 0:75fc82583a41 363 }
DiegoOstuni 0:75fc82583a41 364
DiegoOstuni 0:75fc82583a41 365 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 366 /* Ensure that this collision still fits on the container */
DiegoOstuni 0:75fc82583a41 367 if( colCnt < RFAL_NFCV_MAX_COLL_SUPPORTED )
DiegoOstuni 0:75fc82583a41 368 {
DiegoOstuni 0:75fc82583a41 369 /* Store this collision on the container to be resolved later */
DiegoOstuni 0:75fc82583a41 370 colFound[colCnt].maskLen = ( rcvdLen - rfalConvBytesToBits( RFAL_NFCV_FLAG_LEN + RFAL_NFCV_DSFI_LEN ) );
DiegoOstuni 0:75fc82583a41 371 ST_MEMCPY(colFound[colCnt].maskVal, nfcvDevList[(*devCnt)].InvRes.UID, RFAL_NFCV_UID_LEN);
DiegoOstuni 0:75fc82583a41 372 colCnt++;
DiegoOstuni 0:75fc82583a41 373 }
DiegoOstuni 0:75fc82583a41 374 }
DiegoOstuni 0:75fc82583a41 375 }
DiegoOstuni 0:75fc82583a41 376
DiegoOstuni 0:75fc82583a41 377 /* Check if devices found have reached device limit Activity 2.0 9.3.7.15 (Symbol 16) */
DiegoOstuni 0:75fc82583a41 378 if( *devCnt >= devLimit )
DiegoOstuni 0:75fc82583a41 379 {
DiegoOstuni 0:75fc82583a41 380 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 381 }
DiegoOstuni 0:75fc82583a41 382
DiegoOstuni 0:75fc82583a41 383 platformDelay(RFAL_NFCV_FDT_EOF); /* Fulfil FDT EOF */
DiegoOstuni 0:75fc82583a41 384 ret = rfalISO15693TransceiveAnticollisionEOF( (uint8_t*)&nfcvDevList[(*devCnt)].InvRes, sizeof(rfalNfcvInventoryRes), &rcvdLen, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 385 slotNum++;
DiegoOstuni 0:75fc82583a41 386
DiegoOstuni 0:75fc82583a41 387 }
DiegoOstuni 0:75fc82583a41 388 while( slotNum < RFAL_NFCV_MAX_SLOTS ); /* Slot loop */
DiegoOstuni 0:75fc82583a41 389 }while( colIt < colCnt ); /* Collisions found loop */
DiegoOstuni 0:75fc82583a41 390
DiegoOstuni 0:75fc82583a41 391 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 392 }
DiegoOstuni 0:75fc82583a41 393
DiegoOstuni 0:75fc82583a41 394 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 395 ReturnCode rfalNfvPollerSleep( uint8_t flags, uint8_t* uid, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 )
DiegoOstuni 0:75fc82583a41 396 {
DiegoOstuni 0:75fc82583a41 397 ReturnCode ret;
DiegoOstuni 0:75fc82583a41 398 rfalNfcvSlpvReq slpReq;
DiegoOstuni 0:75fc82583a41 399 uint8_t rxBuf; /* dummy buffer, just to perform Rx */
DiegoOstuni 0:75fc82583a41 400
DiegoOstuni 0:75fc82583a41 401 if( uid == NULL )
DiegoOstuni 0:75fc82583a41 402 {
DiegoOstuni 0:75fc82583a41 403 return ERR_PARAM;
DiegoOstuni 0:75fc82583a41 404 }
DiegoOstuni 0:75fc82583a41 405
DiegoOstuni 0:75fc82583a41 406 /* Compute SLPV_REQ */
DiegoOstuni 0:75fc82583a41 407 slpReq.REQ_FLAG = (flags | RFAL_NFCV_REQ_FLAG_ADDRESS); /* Should be with UID according Digital 2.0 (Candidate) 9.7.1.1 */
DiegoOstuni 0:75fc82583a41 408 slpReq.CMD = RFAL_NFCF_CMD_SLPV;
DiegoOstuni 0:75fc82583a41 409 ST_MEMCPY( slpReq.UID, uid, RFAL_NFCV_UID_LEN );
DiegoOstuni 0:75fc82583a41 410
DiegoOstuni 0:75fc82583a41 411 /* NFC Forum device SHALL wait at least FDTVpp to consider the SLPV acknowledged (FDTVpp = FDTVpoll) Digital 2.0 (Candidate) 9.7 9.8.2 */
DiegoOstuni 0:75fc82583a41 412 ret = rfalTransceiveBlockingTxRx( (uint8_t*)&slpReq, sizeof(rfalNfcvSlpvReq), &rxBuf, sizeof(rxBuf), NULL, RFAL_TXRX_FLAGS_DEFAULT, RFAL_FDT_POLL_NFCV_POLLER, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 413 if( ret != ERR_TIMEOUT )
DiegoOstuni 0:75fc82583a41 414 {
DiegoOstuni 0:75fc82583a41 415 return ret;
DiegoOstuni 0:75fc82583a41 416 }
DiegoOstuni 0:75fc82583a41 417
DiegoOstuni 0:75fc82583a41 418 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 419 }
DiegoOstuni 0:75fc82583a41 420
DiegoOstuni 0:75fc82583a41 421 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 422 ReturnCode rfalNfvSelect( uint8_t flags, uint8_t* uid, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 )
DiegoOstuni 0:75fc82583a41 423 {
DiegoOstuni 0:75fc82583a41 424 uint16_t rcvLen;
DiegoOstuni 0:75fc82583a41 425 ReturnCode ret;
DiegoOstuni 0:75fc82583a41 426 rfalNfcvGenericReq req;
DiegoOstuni 0:75fc82583a41 427 rfalNfcvGenericRes res;
DiegoOstuni 0:75fc82583a41 428
DiegoOstuni 0:75fc82583a41 429 if( uid == NULL )
DiegoOstuni 0:75fc82583a41 430 {
DiegoOstuni 0:75fc82583a41 431 return ERR_PARAM;
DiegoOstuni 0:75fc82583a41 432 }
DiegoOstuni 0:75fc82583a41 433
DiegoOstuni 0:75fc82583a41 434 /* Compute Request Command */
DiegoOstuni 0:75fc82583a41 435 req.REQ_FLAG = (flags | RFAL_NFCV_REQ_FLAG_ADDRESS);
DiegoOstuni 0:75fc82583a41 436 req.CMD = RFAL_NFCF_CMD_SELECT;
DiegoOstuni 0:75fc82583a41 437 ST_MEMCPY( req.payload.UID, uid, RFAL_NFCV_UID_LEN );
DiegoOstuni 0:75fc82583a41 438
DiegoOstuni 0:75fc82583a41 439 ret = rfalTransceiveBlockingTxRx( (uint8_t*)&req, (RFAL_CMD_LEN + RFAL_NFCV_FLAG_LEN + RFAL_NFCV_UID_LEN), (uint8_t*)&res, sizeof(rfalNfcvGenericRes), &rcvLen, RFAL_TXRX_FLAGS_DEFAULT, RFAL_FDT_POLL_MAX, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 440 if( ret != ERR_NONE )
DiegoOstuni 0:75fc82583a41 441 {
DiegoOstuni 0:75fc82583a41 442 return ret;
DiegoOstuni 0:75fc82583a41 443 }
DiegoOstuni 0:75fc82583a41 444
DiegoOstuni 0:75fc82583a41 445 /* Check if the response minimum length has been received */
DiegoOstuni 0:75fc82583a41 446 if( rcvLen < RFAL_NFCV_FLAG_LEN )
DiegoOstuni 0:75fc82583a41 447 {
DiegoOstuni 0:75fc82583a41 448 return ERR_PROTO;
DiegoOstuni 0:75fc82583a41 449 }
DiegoOstuni 0:75fc82583a41 450
DiegoOstuni 0:75fc82583a41 451 /* Check if an error has been signalled */
DiegoOstuni 0:75fc82583a41 452 if( res.RES_FLAG & RFAL_NFCV_RES_FLAG_ERROR )
DiegoOstuni 0:75fc82583a41 453 {
DiegoOstuni 0:75fc82583a41 454 return rfalNfvParseError( *res.data );
DiegoOstuni 0:75fc82583a41 455 }
DiegoOstuni 0:75fc82583a41 456
DiegoOstuni 0:75fc82583a41 457 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 458 }
DiegoOstuni 0:75fc82583a41 459
DiegoOstuni 0:75fc82583a41 460 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 461 ReturnCode rfalNfvReadSingleBlock( uint8_t flags, uint8_t* uid, uint8_t blockNum, uint8_t* rxBuf, uint16_t rxBufLen, uint16_t *rcvLen, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 )
DiegoOstuni 0:75fc82583a41 462 {
DiegoOstuni 0:75fc82583a41 463 ReturnCode ret;
DiegoOstuni 0:75fc82583a41 464 rfalNfcvGenericReq req;
DiegoOstuni 0:75fc82583a41 465 rfalNfcvGenericRes *res;
DiegoOstuni 0:75fc82583a41 466 uint8_t msgIt;
DiegoOstuni 0:75fc82583a41 467
DiegoOstuni 0:75fc82583a41 468 msgIt = 0;
DiegoOstuni 0:75fc82583a41 469 res = (rfalNfcvGenericRes*)rxBuf;
DiegoOstuni 0:75fc82583a41 470
DiegoOstuni 0:75fc82583a41 471 /* Compute Request Command */
DiegoOstuni 0:75fc82583a41 472 req.REQ_FLAG = (flags & (~RFAL_NFCV_REQ_FLAG_ADDRESS & ~RFAL_NFCV_REQ_FLAG_SELECT));
DiegoOstuni 0:75fc82583a41 473 req.CMD = RFAL_NFCF_CMD_READ_SINGLE_BLOCK;
DiegoOstuni 0:75fc82583a41 474
DiegoOstuni 0:75fc82583a41 475 /* Check if request is to be sent in Addressed or Selected mode */
DiegoOstuni 0:75fc82583a41 476 if( uid != NULL )
DiegoOstuni 0:75fc82583a41 477 {
DiegoOstuni 0:75fc82583a41 478 req.REQ_FLAG |= RFAL_NFCV_REQ_FLAG_ADDRESS;
DiegoOstuni 0:75fc82583a41 479 ST_MEMCPY( req.payload.UID, uid, RFAL_NFCV_UID_LEN );
DiegoOstuni 0:75fc82583a41 480 msgIt += RFAL_NFCV_UID_LEN;
DiegoOstuni 0:75fc82583a41 481 req.payload.data[ (RFAL_NFCV_UID_LEN + msgIt++) ] = blockNum;
DiegoOstuni 0:75fc82583a41 482 }
DiegoOstuni 0:75fc82583a41 483 else
DiegoOstuni 0:75fc82583a41 484 {
DiegoOstuni 0:75fc82583a41 485 req.REQ_FLAG |= RFAL_NFCV_REQ_FLAG_SELECT;
DiegoOstuni 0:75fc82583a41 486 req.payload.data[msgIt++] = blockNum;
DiegoOstuni 0:75fc82583a41 487 }
DiegoOstuni 0:75fc82583a41 488
DiegoOstuni 0:75fc82583a41 489 /* Transceive Command */
DiegoOstuni 0:75fc82583a41 490 ret = rfalTransceiveBlockingTxRx( (uint8_t*)&req, (RFAL_CMD_LEN + RFAL_NFCV_FLAG_LEN + msgIt), rxBuf, rxBufLen, rcvLen, RFAL_TXRX_FLAGS_DEFAULT, RFAL_FDT_POLL_MAX, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 491 if( ret != ERR_NONE )
DiegoOstuni 0:75fc82583a41 492 {
DiegoOstuni 0:75fc82583a41 493 return ret;
DiegoOstuni 0:75fc82583a41 494 }
DiegoOstuni 0:75fc82583a41 495
DiegoOstuni 0:75fc82583a41 496 /* Check if the response minimum length has been received */
DiegoOstuni 0:75fc82583a41 497 if( (*rcvLen) < RFAL_NFCV_FLAG_LEN )
DiegoOstuni 0:75fc82583a41 498 {
DiegoOstuni 0:75fc82583a41 499 return ERR_PROTO;
DiegoOstuni 0:75fc82583a41 500 }
DiegoOstuni 0:75fc82583a41 501
DiegoOstuni 0:75fc82583a41 502 /* Check if an error has been signalled */
DiegoOstuni 0:75fc82583a41 503 if( res->RES_FLAG & RFAL_NFCV_RES_FLAG_ERROR )
DiegoOstuni 0:75fc82583a41 504 {
DiegoOstuni 0:75fc82583a41 505 return rfalNfvParseError( *(res->data) );
DiegoOstuni 0:75fc82583a41 506 }
DiegoOstuni 0:75fc82583a41 507
DiegoOstuni 0:75fc82583a41 508 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 509 }
DiegoOstuni 0:75fc82583a41 510
DiegoOstuni 0:75fc82583a41 511 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 512 ReturnCode rfalNfvWriteSingleBlock( uint8_t flags, uint8_t* uid, uint8_t blockNum, uint8_t* wrData, uint8_t blockLen, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 )
DiegoOstuni 0:75fc82583a41 513 {
DiegoOstuni 0:75fc82583a41 514 ReturnCode ret;
DiegoOstuni 0:75fc82583a41 515 uint16_t rcvLen;
DiegoOstuni 0:75fc82583a41 516 rfalNfcvGenericReq req;
DiegoOstuni 0:75fc82583a41 517 rfalNfcvGenericRes res;
DiegoOstuni 0:75fc82583a41 518 uint8_t msgIt;
DiegoOstuni 0:75fc82583a41 519
DiegoOstuni 0:75fc82583a41 520 if( blockLen > RFAL_NFCV_MAX_BLOCK_LEN )
DiegoOstuni 0:75fc82583a41 521 {
DiegoOstuni 0:75fc82583a41 522 return ERR_PARAM;
DiegoOstuni 0:75fc82583a41 523 }
DiegoOstuni 0:75fc82583a41 524
DiegoOstuni 0:75fc82583a41 525 msgIt = 0;
DiegoOstuni 0:75fc82583a41 526
DiegoOstuni 0:75fc82583a41 527 /* Compute Request Command */
DiegoOstuni 0:75fc82583a41 528 req.REQ_FLAG = (flags & (~RFAL_NFCV_REQ_FLAG_ADDRESS & ~RFAL_NFCV_REQ_FLAG_SELECT));
DiegoOstuni 0:75fc82583a41 529 req.CMD = RFAL_NFCF_CMD_WRITE_SINGLE_BLOCK;
DiegoOstuni 0:75fc82583a41 530
DiegoOstuni 0:75fc82583a41 531 /* Check if request is to be sent in Addressed or Selected mode */
DiegoOstuni 0:75fc82583a41 532 if( uid != NULL )
DiegoOstuni 0:75fc82583a41 533 {
DiegoOstuni 0:75fc82583a41 534 req.REQ_FLAG |= RFAL_NFCV_REQ_FLAG_ADDRESS;
DiegoOstuni 0:75fc82583a41 535 ST_MEMCPY( req.payload.UID, uid, RFAL_NFCV_UID_LEN );
DiegoOstuni 0:75fc82583a41 536 msgIt += RFAL_NFCV_UID_LEN;
DiegoOstuni 0:75fc82583a41 537 req.payload.data[msgIt++] = blockNum;
DiegoOstuni 0:75fc82583a41 538 ST_MEMCPY( &req.payload.data[msgIt], wrData, blockLen );
DiegoOstuni 0:75fc82583a41 539 msgIt += blockLen;
DiegoOstuni 0:75fc82583a41 540 }
DiegoOstuni 0:75fc82583a41 541 else
DiegoOstuni 0:75fc82583a41 542 {
DiegoOstuni 0:75fc82583a41 543 req.REQ_FLAG |= RFAL_NFCV_REQ_FLAG_SELECT;
DiegoOstuni 0:75fc82583a41 544 req.payload.data[msgIt++] = blockNum;
DiegoOstuni 0:75fc82583a41 545 ST_MEMCPY( &req.payload.data[msgIt], wrData, blockLen );
DiegoOstuni 0:75fc82583a41 546 msgIt += blockLen;
DiegoOstuni 0:75fc82583a41 547 }
DiegoOstuni 0:75fc82583a41 548
DiegoOstuni 0:75fc82583a41 549 /* Transceive Command */
DiegoOstuni 0:75fc82583a41 550 ret = rfalTransceiveBlockingTxRx( (uint8_t*)&req, (RFAL_CMD_LEN + RFAL_NFCV_FLAG_LEN + msgIt), (uint8_t*)&res, sizeof(rfalNfcvGenericRes), &rcvLen, RFAL_TXRX_FLAGS_DEFAULT, RFAL_FDT_POLL_MAX, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 551
DiegoOstuni 0:75fc82583a41 552 if( ret != ERR_NONE )
DiegoOstuni 0:75fc82583a41 553 {
DiegoOstuni 0:75fc82583a41 554 return ret;
DiegoOstuni 0:75fc82583a41 555 }
DiegoOstuni 0:75fc82583a41 556
DiegoOstuni 0:75fc82583a41 557 /* Check if the response minimum length has been received */
DiegoOstuni 0:75fc82583a41 558 if( rcvLen < RFAL_NFCV_FLAG_LEN )
DiegoOstuni 0:75fc82583a41 559 {
DiegoOstuni 0:75fc82583a41 560 return ERR_PROTO;
DiegoOstuni 0:75fc82583a41 561 }
DiegoOstuni 0:75fc82583a41 562
DiegoOstuni 0:75fc82583a41 563 /* Check if an error has been signalled */
DiegoOstuni 0:75fc82583a41 564 if( res.RES_FLAG & RFAL_NFCV_RES_FLAG_ERROR )
DiegoOstuni 0:75fc82583a41 565 {
DiegoOstuni 0:75fc82583a41 566 return rfalNfvParseError( *res.data );
DiegoOstuni 0:75fc82583a41 567 }
DiegoOstuni 0:75fc82583a41 568
DiegoOstuni 0:75fc82583a41 569 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 570 }
DiegoOstuni 0:75fc82583a41 571
DiegoOstuni 0:75fc82583a41 572 /*******************************************************************************/
DiegoOstuni 0:75fc82583a41 573 ReturnCode rfalNfvReadMultipleBlocks( uint8_t flags, uint8_t* uid, uint8_t firstBlockNum, uint8_t numOfBlocks, uint8_t* rxBuf, uint16_t rxBufLen, uint16_t *rcvLen, SPI* mspiChannel, ST25R3911* mST25, DigitalOut* gpio_cs, InterruptIn* IRQ, DigitalOut* fieldLED_01, DigitalOut* fieldLED_02, DigitalOut* fieldLED_03, DigitalOut* fieldLED_04, DigitalOut* fieldLED_05, DigitalOut* fieldLED_06 )
DiegoOstuni 0:75fc82583a41 574 {
DiegoOstuni 0:75fc82583a41 575 ReturnCode ret;
DiegoOstuni 0:75fc82583a41 576 rfalNfcvGenericReq req;
DiegoOstuni 0:75fc82583a41 577 rfalNfcvGenericRes *res;
DiegoOstuni 0:75fc82583a41 578 uint8_t msgIt;
DiegoOstuni 0:75fc82583a41 579
DiegoOstuni 0:75fc82583a41 580 msgIt = 0;
DiegoOstuni 0:75fc82583a41 581 res = (rfalNfcvGenericRes*)rxBuf;
DiegoOstuni 0:75fc82583a41 582
DiegoOstuni 0:75fc82583a41 583 /* Compute Request Command */
DiegoOstuni 0:75fc82583a41 584 req.REQ_FLAG = (flags & (~RFAL_NFCV_REQ_FLAG_ADDRESS & ~RFAL_NFCV_REQ_FLAG_SELECT));
DiegoOstuni 0:75fc82583a41 585 req.CMD = RFAL_NFCF_CMD_READ_MULTIPLE_BLOCKS;
DiegoOstuni 0:75fc82583a41 586
DiegoOstuni 0:75fc82583a41 587 /* Check if request is to be sent in Addressed or Selected mode */
DiegoOstuni 0:75fc82583a41 588 if( uid != NULL )
DiegoOstuni 0:75fc82583a41 589 {
DiegoOstuni 0:75fc82583a41 590 req.REQ_FLAG |= RFAL_NFCV_REQ_FLAG_ADDRESS;
DiegoOstuni 0:75fc82583a41 591 ST_MEMCPY( req.payload.UID, uid, RFAL_NFCV_UID_LEN );
DiegoOstuni 0:75fc82583a41 592 msgIt += RFAL_NFCV_UID_LEN;
DiegoOstuni 0:75fc82583a41 593 req.payload.data[ (RFAL_NFCV_UID_LEN + msgIt++) ] = firstBlockNum;
DiegoOstuni 0:75fc82583a41 594 req.payload.data[ (RFAL_NFCV_UID_LEN + msgIt++) ] = numOfBlocks;
DiegoOstuni 0:75fc82583a41 595 }
DiegoOstuni 0:75fc82583a41 596 else
DiegoOstuni 0:75fc82583a41 597 {
DiegoOstuni 0:75fc82583a41 598 req.REQ_FLAG |= RFAL_NFCV_REQ_FLAG_SELECT;
DiegoOstuni 0:75fc82583a41 599 req.payload.data[msgIt++] = firstBlockNum;
DiegoOstuni 0:75fc82583a41 600 req.payload.data[msgIt++] = numOfBlocks;
DiegoOstuni 0:75fc82583a41 601 }
DiegoOstuni 0:75fc82583a41 602
DiegoOstuni 0:75fc82583a41 603 /* Transceive Command */
DiegoOstuni 0:75fc82583a41 604 ret = rfalTransceiveBlockingTxRx( (uint8_t*)&req, (RFAL_CMD_LEN + RFAL_NFCV_FLAG_LEN + msgIt), rxBuf, rxBufLen, rcvLen, RFAL_TXRX_FLAGS_DEFAULT, RFAL_FDT_POLL_MAX, mspiChannel, mST25, gpio_cs, IRQ, fieldLED_01, fieldLED_02, fieldLED_03, fieldLED_04, fieldLED_05, fieldLED_06 ) ;
DiegoOstuni 0:75fc82583a41 605 if( ret != ERR_NONE )
DiegoOstuni 0:75fc82583a41 606 {
DiegoOstuni 0:75fc82583a41 607 return ret;
DiegoOstuni 0:75fc82583a41 608 }
DiegoOstuni 0:75fc82583a41 609
DiegoOstuni 0:75fc82583a41 610 /* Check if the response minimum length has been received */
DiegoOstuni 0:75fc82583a41 611 if( (*rcvLen) < RFAL_NFCV_FLAG_LEN )
DiegoOstuni 0:75fc82583a41 612 {
DiegoOstuni 0:75fc82583a41 613 return ERR_PROTO;
DiegoOstuni 0:75fc82583a41 614 }
DiegoOstuni 0:75fc82583a41 615
DiegoOstuni 0:75fc82583a41 616 /* Check if an error has been signalled */
DiegoOstuni 0:75fc82583a41 617 if( res->RES_FLAG & RFAL_NFCV_RES_FLAG_ERROR )
DiegoOstuni 0:75fc82583a41 618 {
DiegoOstuni 0:75fc82583a41 619 return rfalNfvParseError( *(res->data) );
DiegoOstuni 0:75fc82583a41 620 }
DiegoOstuni 0:75fc82583a41 621
DiegoOstuni 0:75fc82583a41 622 return ERR_NONE;
DiegoOstuni 0:75fc82583a41 623 }
DiegoOstuni 0:75fc82583a41 624
DiegoOstuni 0:75fc82583a41 625 #endif /* RFAL_FEATURE_NFCV */