Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 1 | /* ---------------------------------------------------------------------------- |
| 2 | * ATMEL Microcontroller Software Support |
| 3 | * ---------------------------------------------------------------------------- |
| 4 | * Copyright (c) 2008, Atmel Corporation |
| 5 | * |
| 6 | * All rights reserved. |
| 7 | * |
| 8 | * Redistribution and use in source and binary forms, with or without |
| 9 | * modification, are permitted provided that the following conditions are met: |
| 10 | * |
| 11 | * - Redistributions of source code must retain the above copyright notice, |
| 12 | * this list of conditions and the disclaimer below. |
| 13 | * |
| 14 | * Atmel's name may not be used to endorse or promote products derived from |
| 15 | * this software without specific prior written permission. |
| 16 | * |
| 17 | * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| 20 | * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| 23 | * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 24 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 25 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| 26 | * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | * ---------------------------------------------------------------------------- |
| 28 | */ |
| 29 | |
| 30 | //------------------------------------------------------------------------------ |
| 31 | /// \unit |
| 32 | /// |
| 33 | /// !Purpose |
| 34 | /// |
| 35 | /// CCID driver |
| 36 | /// |
| 37 | /// !Usage |
| 38 | /// |
| 39 | /// Explanation on the usage of the code made available through the header file. |
| 40 | //------------------------------------------------------------------------------ |
| 41 | |
| 42 | //------------------------------------------------------------------------------ |
| 43 | // Headers |
| 44 | //------------------------------------------------------------------------------ |
| 45 | |
| 46 | #include "board.h" |
| 47 | #include <USBDDriver.h> |
| 48 | #include <USBRequests.h> |
| 49 | #include <USBDescriptors.h> |
| 50 | //#include <usb/device/dfu/dfu.h> |
| 51 | #include <cciddriverdescriptors.h> |
| 52 | |
| 53 | // FIXME: Remove DFU related stuff |
| 54 | /* no DFU bootloader is being used */ |
| 55 | #define DFU_NUM_IF 0 |
| 56 | #define DFU_IF_DESCRIPTORS_STRUCT |
| 57 | #define DFU_IF_DESCRIPTORS |
| 58 | |
| 59 | #define DFU_NUM_STRINGS 0 |
| 60 | #define DFU_STRING_DESCRIPTORS |
| 61 | |
| 62 | |
| 63 | //------------------------------------------------------------------------------ |
| 64 | // Local definition |
| 65 | //------------------------------------------------------------------------------ |
| 66 | |
| 67 | /// Constants: IDs: Device product ID. |
| 68 | //#define CCIDDriverDescriptors_PRODUCTID 0x6129 |
| 69 | #define CCIDDriverDescriptors_PRODUCTID SIMTRACE_PRODUCT_ID |
| 70 | /// Constants: IDs: Device vendor ID. |
| 71 | #define CCIDDriverDescriptors_VENDORID ATMEL_VENDOR_ID |
| 72 | //#define CCIDDriverDescriptors_VENDORID 0x03EB |
| 73 | /// Constants: IDs: Device release number. |
| 74 | #define CCIDDriverDescriptors_RELEASE 0x0100 |
| 75 | |
| 76 | /// Returns the minimum between two values. |
| 77 | #define MIN(a, b) ((a < b) ? a : b) |
| 78 | |
| 79 | //------------------------------------------------------------------------------ |
| 80 | // Types |
| 81 | //------------------------------------------------------------------------------ |
| 82 | |
| 83 | /// Driver structure for an CCID device |
| 84 | typedef struct { |
| 85 | |
| 86 | /// Standard USB device driver instance |
| 87 | USBDDriver usbdDriver; |
| 88 | /// CCID message |
| 89 | S_ccid_bulk_in_header sCcidMessage; |
| 90 | /// CCID command |
| 91 | S_ccid_bulk_out_header sCcidCommand; |
| 92 | /// Interrupt message answer |
| 93 | unsigned char BufferINT[4]; |
| 94 | /// Buffer data of message |
| 95 | unsigned char ProtocolDataStructure[10]; |
| 96 | /// Protocol used |
| 97 | unsigned char bProtocol; |
| 98 | /// SlotStatus |
| 99 | /// Bit 0 = Slot 0 current state |
| 100 | /// Bit 1 = Slot 0 changed status |
| 101 | /// Bit 2 = Slot 1 current state |
| 102 | /// Bit 3 = Slot 1 changed status |
| 103 | /// Bit 4 = Slot 2 current state |
| 104 | /// Bit 5 = Slot 2 changed status |
| 105 | unsigned char SlotStatus; |
| 106 | |
| 107 | } CCIDDriver; |
| 108 | |
| 109 | //------------------------------------------------------------------------------ |
| 110 | // Local variables |
| 111 | //------------------------------------------------------------------------------ |
| 112 | |
| 113 | /// Static instance of the CCID device driver. |
| 114 | static CCIDDriver ccidDriver; |
| 115 | static CCIDDriverConfigurationDescriptors *configurationDescriptorsFS; |
| 116 | |
| 117 | //------------------------------------------------------------------------------ |
| 118 | // Internal functions |
| 119 | //------------------------------------------------------------------------------ |
| 120 | |
| 121 | //------------------------------------------------------------------------------ |
| 122 | /// Initializes the CCID device driver. |
| 123 | //------------------------------------------------------------------------------ |
| 124 | void CCIDDriver_Initialize( void ) |
| 125 | { |
Christina Quast | 4b1e98d | 2015-04-06 23:28:02 +0200 | [diff] [blame] | 126 | configurationDescriptorsFS = (CCIDDriverConfigurationDescriptors *) configurationDescriptorsArr[CFG_NUM_CCID]; |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 127 | } |
| 128 | |
| 129 | //------------------------------------------------------------------------------ |
| 130 | /// Response Pipe, Bulk-IN Messages |
| 131 | /// Return the Slot Status to the host |
| 132 | /// Answer to: |
| 133 | /// PC_to_RDR_IccPowerOff |
| 134 | /// PC_to_RDR_GetSlotStatus |
| 135 | /// PC_to_RDR_IccClock |
| 136 | /// PC_to_RDR_T0APDU |
| 137 | /// PC_to_RDR_Mechanical |
| 138 | /// PC_to_RDR_Abort and Class specific ABORT request |
| 139 | //------------------------------------------------------------------------------ |
| 140 | static void RDRtoPCSlotStatus( void ) |
| 141 | { |
| 142 | TRACE_DEBUG("."); |
| 143 | |
| 144 | // Header fields settings |
| 145 | ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_SLOTSTATUS; |
| 146 | ccidDriver.sCcidMessage.wLength = 0; |
| 147 | ccidDriver.sCcidMessage.bStatus = ccidDriver.SlotStatus; |
| 148 | ccidDriver.sCcidMessage.bError = 0; |
| 149 | // 00h Clock running |
| 150 | // 01h Clock stopped in state L |
| 151 | // 02h Clock stopped in state H |
| 152 | // 03h Clock stopped in an unknown state |
| 153 | // All other values are Reserved for Future Use. |
| 154 | ccidDriver.sCcidMessage.bSpecific = 0; |
| 155 | } |
| 156 | |
| 157 | //------------------------------------------------------------------------------ |
| 158 | /// Response Pipe, Bulk-IN Messages |
| 159 | /// Answer to PC_to_RDR_IccPowerOn |
| 160 | //------------------------------------------------------------------------------ |
| 161 | static void RDRtoPCDatablock_ATR( void ) |
| 162 | { |
| 163 | unsigned char i; |
| 164 | unsigned char Atr[ATR_SIZE_MAX]; |
| 165 | unsigned char length; |
| 166 | uint32_t status; |
| 167 | |
| 168 | TRACE_DEBUG("."); |
| 169 | |
Christina Quast | 1a224af | 2015-03-10 15:11:37 +0100 | [diff] [blame] | 170 | status = ISO7816_Datablock_ATR( Atr, &length ); |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 171 | // ISO7816_Decode_ATR( Atr ); |
| 172 | |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 173 | if (status == 0) { |
| 174 | TRACE_DEBUG("Timeout occured while reading ATR"); |
| 175 | // FIXME: react properly to timeout.. |
| 176 | // return; |
| 177 | } |
| 178 | |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 179 | // FIXME: More tests? Is bProtocol = Atr[3] ? |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 180 | if( length > 5 ) { |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 181 | ccidDriver.ProtocolDataStructure[1] = Atr[3]&0x0F; // TD(1) |
| 182 | ccidDriver.bProtocol = Atr[3]&0x0F; // TD(1) |
| 183 | TRACE_INFO("Protocol data structure: 0x%x, bProtocol: 0x%x\n\r", |
| 184 | ccidDriver.ProtocolDataStructure[1], ccidDriver.bProtocol); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 185 | } |
| 186 | |
| 187 | // S_ccid_protocol_t0 |
| 188 | // bmFindexDindex |
| 189 | ccidDriver.ProtocolDataStructure[0] = Atr[2]; // TA(1) |
| 190 | |
| 191 | // bmTCCKST0 |
| 192 | // For T=0 ,B0 – 0b, B7-2 – 000000b |
| 193 | // B1 – Convention used (b1=0 for direct, b1=1 for inverse) |
| 194 | |
| 195 | // bGuardTimeT0 |
| 196 | // Extra Guardtime between two characters. Add 0 to 254 etu to the normal |
| 197 | // guardtime of 12etu. FFh is the same as 00h. |
| 198 | ccidDriver.ProtocolDataStructure[2] = Atr[4]; // TC(1) |
| 199 | // AT91C_BASE_US0->US_TTGR = 0; // TC1 |
| 200 | |
| 201 | // bWaitingIntegerT0 |
| 202 | // WI for T=0 used to define WWT |
| 203 | ccidDriver.ProtocolDataStructure[3] = Atr[7]; // TC(2) |
| 204 | |
| 205 | // bClockStop |
| 206 | // ICC Clock Stop Support |
| 207 | // 00 = Stopping the Clock is not allowed |
| 208 | // 01 = Stop with Clock signal Low |
| 209 | // 02 = Stop with Clock signal High |
| 210 | // 03 = Stop with Clock either High or Low |
| 211 | ccidDriver.ProtocolDataStructure[4] = 0x00; // 0 to 3 |
| 212 | |
| 213 | // Header fields settings |
| 214 | ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_DATABLOCK; |
| 215 | ccidDriver.sCcidMessage.wLength = length; // Size of ATR |
| 216 | ccidDriver.sCcidMessage.bSizeToSend += length; // Size of ATR |
| 217 | // bChainParameter: 00 the response APDU begins and ends in this command |
| 218 | ccidDriver.sCcidMessage.bSpecific = 0; |
| 219 | |
| 220 | for( i=0; i<length; i++ ) { |
| 221 | |
| 222 | ccidDriver.sCcidMessage.abData[i] = Atr[i]; |
| 223 | } |
| 224 | |
| 225 | // Set the slot to an active status |
| 226 | ccidDriver.sCcidMessage.bStatus = 0; |
| 227 | ccidDriver.sCcidMessage.bError = 0; |
| 228 | } |
| 229 | |
| 230 | //------------------------------------------------------------------------------ |
| 231 | /// Response Pipe, Bulk-IN Messages |
| 232 | /// In other cases, the response message has the following format: |
| 233 | /// The response data will contain the optional data returned by the ICC, |
| 234 | /// followed by the 2 byte-size status words SW1-SW2. |
| 235 | /// |
| 236 | /// Answer to: |
| 237 | /// PC_to_RDR_XfrBlock |
| 238 | /// PC_to_RDR_Secure |
| 239 | //------------------------------------------------------------------------------ |
| 240 | static void RDRtoPCDatablock( void ) |
| 241 | { |
| 242 | //TRACE_DEBUG("."); |
| 243 | |
| 244 | // Header fields settings |
| 245 | ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_DATABLOCK; |
| 246 | ccidDriver.sCcidMessage.bSizeToSend += ccidDriver.sCcidMessage.wLength; |
| 247 | // bChainParameter: 00 the response APDU begins and ends in this command |
| 248 | ccidDriver.sCcidMessage.bSpecific = 0; |
| 249 | |
| 250 | // Set the slot to an active status |
| 251 | ccidDriver.sCcidMessage.bStatus = 0; |
| 252 | ccidDriver.sCcidMessage.bError = 0; |
| 253 | } |
| 254 | |
| 255 | //------------------------------------------------------------------------------ |
| 256 | /// Response Pipe, Bulk-IN Messages |
| 257 | /// Answer to: |
| 258 | /// PC_to_RDR_GetParameters |
| 259 | /// PC_to_RDR_ResetParameters |
| 260 | /// PC_to_RDR_SetParameters |
| 261 | //------------------------------------------------------------------------------ |
| 262 | static void RDRtoPCParameters( void ) |
| 263 | { |
| 264 | unsigned int i; |
| 265 | |
| 266 | TRACE_DEBUG("."); |
| 267 | |
| 268 | // Header fields settings |
| 269 | ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_PARAMETERS; |
| 270 | |
| 271 | //ccidDriver.sCcidMessage.bStatus = 0; |
| 272 | ccidDriver.sCcidMessage.bError = 0; |
| 273 | |
| 274 | if( ccidDriver.ProtocolDataStructure[1] == PROTOCOL_TO ) { |
| 275 | |
| 276 | // T=0 |
| 277 | ccidDriver.sCcidMessage.wLength = sizeof(S_ccid_protocol_t0); |
| 278 | ccidDriver.sCcidMessage.bSpecific = PROTOCOL_TO; |
| 279 | } |
| 280 | else { |
| 281 | |
| 282 | // T=1 |
| 283 | ccidDriver.sCcidMessage.wLength = sizeof(S_ccid_protocol_t1); |
| 284 | ccidDriver.sCcidMessage.bSpecific = PROTOCOL_T1; |
| 285 | } |
| 286 | |
| 287 | ccidDriver.sCcidMessage.bSizeToSend += ccidDriver.sCcidMessage.wLength; |
| 288 | |
| 289 | for( i=0; i<ccidDriver.sCcidMessage.wLength; i++ ) { |
| 290 | ccidDriver.sCcidMessage.abData[i] = ccidDriver.ProtocolDataStructure[i]; |
| 291 | } |
| 292 | |
| 293 | } |
| 294 | |
| 295 | //------------------------------------------------------------------------------ |
| 296 | /// Response Pipe, Bulk-IN Messages |
| 297 | /// Answer to: |
| 298 | /// PC_to_RDR_Escape |
| 299 | //------------------------------------------------------------------------------ |
| 300 | static void RDRtoPCEscape( unsigned char length, unsigned char *data_send_from_CCID ) |
| 301 | { |
| 302 | unsigned int i; |
| 303 | |
| 304 | TRACE_DEBUG("."); |
| 305 | |
| 306 | // Header fields settings |
| 307 | ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_ESCAPE; |
| 308 | |
| 309 | ccidDriver.sCcidMessage.wLength = length; |
| 310 | |
| 311 | ccidDriver.sCcidMessage.bStatus = 0; |
| 312 | ccidDriver.sCcidMessage.bError = 0; |
| 313 | |
| 314 | ccidDriver.sCcidMessage.bSpecific = 0; // bRFU |
| 315 | |
| 316 | for( i=0; i<length; i++ ) { |
| 317 | ccidDriver.sCcidMessage.abData[i] = data_send_from_CCID[i]; |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | //------------------------------------------------------------------------------ |
| 322 | /// Response Pipe, Bulk-IN Messages |
| 323 | /// Answer to: |
| 324 | /// PC_to_RDR_SetDataRateAndClockFrequency |
| 325 | //------------------------------------------------------------------------------ |
| 326 | static void RDRtoPCDataRateAndClockFrequency( unsigned int dwClockFrequency, |
| 327 | unsigned int dwDataRate ) |
| 328 | { |
| 329 | TRACE_DEBUG("."); |
| 330 | |
| 331 | // Header fields settings |
| 332 | ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_DATARATEANDCLOCKFREQUENCY; |
| 333 | |
| 334 | ccidDriver.sCcidMessage.wLength = 8; |
| 335 | |
| 336 | ccidDriver.sCcidMessage.bStatus = 0; |
| 337 | ccidDriver.sCcidMessage.bError = 0; |
| 338 | |
| 339 | ccidDriver.sCcidMessage.bSpecific = 0; // bRFU |
| 340 | |
| 341 | ccidDriver.sCcidMessage.abData[0] = dwClockFrequency; |
| 342 | |
| 343 | ccidDriver.sCcidMessage.abData[4] = dwDataRate; |
| 344 | } |
| 345 | |
| 346 | //------------------------------------------------------------------------------ |
| 347 | /// Command Pipe, Bulk-OUT Messages |
| 348 | /// Power On Command - Cold Reset & Warm Reset |
| 349 | /// Return the ATR to the host |
| 350 | //------------------------------------------------------------------------------ |
| 351 | static void PCtoRDRIccPowerOn( void ) |
| 352 | { |
| 353 | TRACE_DEBUG("."); |
| 354 | if( CCID_FEATURES_AUTO_VOLT == (configurationDescriptorsFS->ccid.dwFeatures & CCID_FEATURES_AUTO_VOLT) ) { |
| 355 | |
| 356 | //bPowerSelect = ccidDriver.sCcidCommand.bSpecific_0; |
| 357 | ccidDriver.sCcidCommand.bSpecific_0 = VOLTS_AUTO; |
| 358 | } |
| 359 | |
| 360 | ISO7816_warm_reset(); |
| 361 | // ISO7816_cold_reset(); |
| 362 | |
| 363 | // for emulation only //JCB |
| 364 | if ( ccidDriver.sCcidCommand.bSpecific_0 != VOLTS_5_0 ) { |
| 365 | |
| 366 | TRACE_ERROR("POWER_NOT_SUPPORTED\n\r"); |
| 367 | } |
| 368 | |
| 369 | else { |
| 370 | |
| 371 | RDRtoPCDatablock_ATR(); |
| 372 | |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | //------------------------------------------------------------------------------ |
| 377 | /// Command Pipe, Bulk-OUT Messages |
| 378 | /// Power Off Command - Set the ICC in an inactive state |
| 379 | /// Return the slot status to the host |
| 380 | //------------------------------------------------------------------------------ |
| 381 | static void PCtoRDRIccPowerOff( void ) |
| 382 | { |
| 383 | unsigned char bStatus; |
| 384 | |
| 385 | TRACE_DEBUG("."); |
| 386 | |
| 387 | ISO7816_IccPowerOff(); |
| 388 | |
| 389 | //JCB stub |
| 390 | bStatus = ICC_BS_PRESENT_NOTACTIVATED; |
| 391 | |
| 392 | // Set the slot to an inactive status |
| 393 | ccidDriver.sCcidMessage.bStatus = 0; |
| 394 | ccidDriver.sCcidMessage.bError = 0; |
| 395 | |
| 396 | // if error, see Table 6.1-2 errors |
| 397 | |
| 398 | // Return the slot status to the host |
| 399 | RDRtoPCSlotStatus(); |
| 400 | } |
| 401 | |
| 402 | //------------------------------------------------------------------------------ |
| 403 | /// Command Pipe, Bulk-OUT Messages |
| 404 | /// Get slot status |
| 405 | //------------------------------------------------------------------------------ |
| 406 | static void PCtoRDRGetSlotStatus( void ) |
| 407 | { |
| 408 | TRACE_DEBUG("."); |
| 409 | |
| 410 | ccidDriver.sCcidMessage.bStatus = 0; |
| 411 | ccidDriver.sCcidMessage.bError = 0; |
| 412 | |
| 413 | // Return the slot status to the host |
| 414 | RDRtoPCSlotStatus(); |
| 415 | } |
| 416 | |
| 417 | //------------------------------------------------------------------------------ |
| 418 | /// Command Pipe, Bulk-OUT Messages |
| 419 | /// If the command header is valid, an APDU command is received and can be read |
| 420 | /// by the application |
| 421 | //------------------------------------------------------------------------------ |
| 422 | static void PCtoRDRXfrBlock( void ) |
| 423 | { |
Christina Quast | 73c2b64 | 2015-04-07 13:49:26 +0200 | [diff] [blame] | 424 | uint16_t msglen = 0; |
| 425 | uint32_t ret; |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 426 | |
| 427 | //TRACE_DEBUG("."); |
| 428 | |
| 429 | // Check the block length |
| 430 | if ( ccidDriver.sCcidCommand.wLength > (configurationDescriptorsFS->ccid.dwMaxCCIDMessageLength-10) ) { |
| 431 | |
| 432 | ccidDriver.sCcidMessage.bStatus = 1; |
| 433 | ccidDriver.sCcidMessage.bError = 0; |
| 434 | } |
| 435 | // check bBWI |
| 436 | else if ( 0 != ccidDriver.sCcidCommand.bSpecific_0 ) { |
| 437 | |
| 438 | TRACE_ERROR("Bad bBWI\n\r"); |
| 439 | } |
| 440 | else { |
| 441 | |
| 442 | // APDU or TPDU |
| 443 | switch(configurationDescriptorsFS->ccid.dwFeatures |
| 444 | & (CCID_FEATURES_EXC_TPDU|CCID_FEATURES_EXC_SAPDU|CCID_FEATURES_EXC_APDU)) { |
| 445 | |
| 446 | case CCID_FEATURES_EXC_TPDU: |
| 447 | if (ccidDriver.ProtocolDataStructure[1] == PROTOCOL_TO) { |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 448 | TRACE_INFO("APDU cmd: %x %x %x ..", ccidDriver.sCcidCommand.APDU[0], ccidDriver.sCcidCommand.APDU[1],ccidDriver.sCcidCommand.APDU[2] ); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 449 | |
| 450 | // Send commande APDU |
Christina Quast | 73c2b64 | 2015-04-07 13:49:26 +0200 | [diff] [blame] | 451 | ret = ISO7816_XfrBlockTPDU_T0( ccidDriver.sCcidCommand.APDU , |
| 452 | ccidDriver.sCcidMessage.abData, |
| 453 | ccidDriver.sCcidCommand.wLength, |
| 454 | &msglen ); |
| 455 | if (ret != 0) { |
| 456 | TRACE_ERROR("APDU could not be sent: (US_CSR = 0x%x)", ret); |
| 457 | return; |
| 458 | } |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 459 | } |
| 460 | else { |
| 461 | if (ccidDriver.ProtocolDataStructure[1] == PROTOCOL_T1) { |
| 462 | TRACE_INFO("Not supported T=1\n\r"); |
| 463 | } |
| 464 | else { |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 465 | TRACE_INFO("Not supported 0x%x\n\r", ccidDriver.ProtocolDataStructure[1]); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 466 | } |
| 467 | } |
| 468 | break; |
| 469 | |
| 470 | case CCID_FEATURES_EXC_APDU: |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 471 | TRACE_INFO("Not supported CCID_FEATURES_EXC_APDU\n\r"); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 472 | break; |
| 473 | |
| 474 | default: |
| 475 | break; |
| 476 | } |
| 477 | |
| 478 | } |
| 479 | |
Christina Quast | 73c2b64 | 2015-04-07 13:49:26 +0200 | [diff] [blame] | 480 | ccidDriver.sCcidMessage.wLength = msglen; |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 481 | TRACE_DEBUG("USB: 0x%X, 0x%X, 0x%X, 0x%X, 0x%X\n\r", ccidDriver.sCcidMessage.abData[0], |
| 482 | ccidDriver.sCcidMessage.abData[1], |
| 483 | ccidDriver.sCcidMessage.abData[2], |
| 484 | ccidDriver.sCcidMessage.abData[3], |
| 485 | ccidDriver.sCcidMessage.abData[4] ); |
| 486 | RDRtoPCDatablock(); |
| 487 | |
| 488 | } |
| 489 | |
| 490 | //------------------------------------------------------------------------------ |
| 491 | /// Command Pipe, Bulk-OUT Messages |
| 492 | /// return parameters by the command: RDR_to_PC_Parameters |
| 493 | //------------------------------------------------------------------------------ |
| 494 | static void PCtoRDRGetParameters( void ) |
| 495 | { |
| 496 | TRACE_DEBUG("."); |
| 497 | |
| 498 | // We support only one slot |
| 499 | |
| 500 | // bmIccStatus |
| 501 | if( ISO7816_StatusReset() ) { |
| 502 | // 0: An ICC is present and active (power is on and stable, RST is inactive |
| 503 | ccidDriver.sCcidMessage.bStatus = 0; |
| 504 | } |
| 505 | else { |
| 506 | // 1: An ICC is present and inactive (not activated or shut down by hardware error) |
| 507 | ccidDriver.sCcidMessage.bStatus = 1; |
| 508 | } |
| 509 | |
| 510 | RDRtoPCParameters(); |
| 511 | } |
| 512 | |
| 513 | //------------------------------------------------------------------------------ |
| 514 | /// Command Pipe, Bulk-OUT Messages |
| 515 | /// This command resets the slot parameters to their default values |
| 516 | //------------------------------------------------------------------------------ |
| 517 | static void PCtoRDRResetParameters( void ) |
| 518 | { |
| 519 | TRACE_DEBUG("."); |
| 520 | |
| 521 | ccidDriver.SlotStatus = ICC_NOT_PRESENT; |
| 522 | ccidDriver.sCcidMessage.bStatus = ccidDriver.SlotStatus; |
| 523 | |
| 524 | RDRtoPCParameters(); |
| 525 | } |
| 526 | |
| 527 | //------------------------------------------------------------------------------ |
| 528 | /// Command Pipe, Bulk-OUT Messages |
| 529 | /// This command is used to change the parameters for a given slot. |
| 530 | //------------------------------------------------------------------------------ |
| 531 | static void PCtoRDRSetParameters( void ) |
| 532 | { |
| 533 | TRACE_DEBUG("."); |
| 534 | |
| 535 | ccidDriver.SlotStatus = ccidDriver.sCcidCommand.bSlot; |
| 536 | ccidDriver.sCcidMessage.bStatus = ccidDriver.SlotStatus; |
| 537 | // Not all feature supported |
| 538 | |
| 539 | RDRtoPCParameters(); |
| 540 | } |
| 541 | |
| 542 | //------------------------------------------------------------------------------ |
| 543 | /// Command Pipe, Bulk-OUT Messages |
| 544 | /// This command allows the CCID manufacturer to define and access extended |
| 545 | /// features. |
| 546 | /// Information sent via this command is processed by the CCID control logic. |
| 547 | //------------------------------------------------------------------------------ |
| 548 | static void PCtoRDREscape( void ) |
| 549 | { |
| 550 | TRACE_DEBUG("."); |
| 551 | |
| 552 | // If needed by the user |
| 553 | ISO7816_Escape(); |
| 554 | |
| 555 | // stub, return all value send |
| 556 | RDRtoPCEscape( ccidDriver.sCcidCommand.wLength, ccidDriver.sCcidCommand.APDU); |
| 557 | } |
| 558 | |
| 559 | //------------------------------------------------------------------------------ |
| 560 | /// Command Pipe, Bulk-OUT Messages |
| 561 | /// This command stops or restarts the clock. |
| 562 | //------------------------------------------------------------------------------ |
| 563 | static void PCtoRDRICCClock( void ) |
| 564 | { |
| 565 | TRACE_DEBUG("."); |
| 566 | |
| 567 | if( 0 == ccidDriver.sCcidCommand.bSpecific_0 ) { |
| 568 | // restarts the clock |
| 569 | ISO7816_RestartClock(); |
| 570 | } |
| 571 | else { |
| 572 | // stop clock in the state shown in the bClockStop field |
| 573 | ISO7816_StopClock(); |
| 574 | } |
| 575 | |
| 576 | RDRtoPCSlotStatus( ); |
| 577 | } |
| 578 | |
| 579 | //------------------------------------------------------------------------------ |
| 580 | /// Command Pipe, Bulk-OUT Messages |
| 581 | /// This command changes the parameters used to perform the transportation of |
| 582 | /// APDU messages by the T=0 protocol. |
| 583 | //------------------------------------------------------------------------------ |
| 584 | static void PCtoRDRtoAPDU( void ) |
| 585 | { |
| 586 | unsigned char bmChanges; |
| 587 | unsigned char bClassGetResponse; |
| 588 | unsigned char bClassEnvelope; |
| 589 | |
| 590 | TRACE_DEBUG("."); |
| 591 | |
| 592 | if( configurationDescriptorsFS->ccid.dwFeatures == (CCID_FEATURES_EXC_SAPDU|CCID_FEATURES_EXC_APDU) ) { |
| 593 | |
| 594 | bmChanges = ccidDriver.sCcidCommand.bSpecific_0; |
| 595 | bClassGetResponse = ccidDriver.sCcidCommand.bSpecific_1; |
| 596 | bClassEnvelope = ccidDriver.sCcidCommand.bSpecific_2; |
| 597 | |
| 598 | ISO7816_toAPDU(); |
| 599 | } |
| 600 | |
| 601 | RDRtoPCSlotStatus(); |
| 602 | } |
| 603 | |
| 604 | //------------------------------------------------------------------------------ |
| 605 | /// Command Pipe, Bulk-OUT Messages |
| 606 | /// This is a command message to allow entering the PIN for verification or |
| 607 | /// modification. |
| 608 | //------------------------------------------------------------------------------ |
| 609 | static void PCtoRDRSecure( void ) |
| 610 | { |
| 611 | TRACE_DEBUG("."); |
| 612 | |
| 613 | TRACE_DEBUG("For user\n\r"); |
| 614 | } |
| 615 | |
| 616 | //------------------------------------------------------------------------------ |
| 617 | /// Command Pipe, Bulk-OUT Messages |
| 618 | /// This command is used to manage motorized type CCID functionality. |
| 619 | /// The Lock Card function is used to hold the ICC. |
| 620 | /// This prevents an ICC from being easily removed from the CCID. |
| 621 | /// The Unlock Card function is used to remove the hold initiated by the Lock |
| 622 | /// Card function |
| 623 | //------------------------------------------------------------------------------ |
| 624 | static void PCtoRDRMechanical( void ) |
| 625 | { |
| 626 | TRACE_DEBUG("."); |
| 627 | TRACE_DEBUG("Not implemented\n\r"); |
| 628 | |
| 629 | RDRtoPCSlotStatus(); |
| 630 | } |
| 631 | |
| 632 | //------------------------------------------------------------------------------ |
| 633 | /// Command Pipe, Bulk-OUT Messages |
| 634 | /// This command is used with the Control pipe Abort request to tell the CCID |
| 635 | /// to stop any current transfer at the specified slot and return to a state |
| 636 | /// where the slot is ready to accept a new command pipe Bulk-OUT message. |
| 637 | //------------------------------------------------------------------------------ |
| 638 | static void PCtoRDRAbort( void ) |
| 639 | { |
| 640 | TRACE_DEBUG("."); |
| 641 | |
| 642 | RDRtoPCSlotStatus(); |
| 643 | } |
| 644 | |
| 645 | //------------------------------------------------------------------------------ |
| 646 | /// Command Pipe, Bulk-OUT Messages |
| 647 | /// This command is used to manually set the data rate and clock frequency of |
| 648 | /// a specific slot. |
| 649 | //------------------------------------------------------------------------------ |
| 650 | static void PCtoRDRSetDataRateAndClockFrequency( void ) |
| 651 | { |
| 652 | unsigned int dwClockFrequency; |
| 653 | unsigned int dwDataRate; |
| 654 | |
| 655 | TRACE_DEBUG("."); |
| 656 | |
| 657 | dwClockFrequency = ccidDriver.sCcidCommand.APDU[0] |
| 658 | + (ccidDriver.sCcidCommand.APDU[1]<<8) |
| 659 | + (ccidDriver.sCcidCommand.APDU[2]<<16) |
| 660 | + (ccidDriver.sCcidCommand.APDU[3]<<24); |
| 661 | |
| 662 | dwDataRate = ccidDriver.sCcidCommand.APDU[4] |
| 663 | + (ccidDriver.sCcidCommand.APDU[5]<<8) |
| 664 | + (ccidDriver.sCcidCommand.APDU[6]<<16) |
| 665 | + (ccidDriver.sCcidCommand.APDU[7]<<24); |
| 666 | |
| 667 | ISO7816_SetDataRateandClockFrequency( dwClockFrequency, dwDataRate ); |
| 668 | |
| 669 | RDRtoPCDataRateAndClockFrequency( dwClockFrequency, dwDataRate ); |
| 670 | |
| 671 | } |
| 672 | |
| 673 | //------------------------------------------------------------------------------ |
| 674 | /// Report the CMD_NOT_SUPPORTED error to the host |
| 675 | //------------------------------------------------------------------------------ |
| 676 | static void vCCIDCommandNotSupported( void ) |
| 677 | { |
| 678 | // Command not supported |
| 679 | // vCCIDReportError(CMD_NOT_SUPPORTED); |
| 680 | |
| 681 | TRACE_DEBUG("CMD_NOT_SUPPORTED\n\r"); |
| 682 | |
| 683 | // Header fields settings |
| 684 | ccidDriver.sCcidMessage.bMessageType = RDR_TO_PC_SLOTSTATUS; |
| 685 | ccidDriver.sCcidMessage.wLength = 0; |
| 686 | ccidDriver.sCcidMessage.bSpecific = 0; |
| 687 | |
| 688 | ccidDriver.sCcidMessage.bStatus |= ICC_CS_FAILED; |
| 689 | |
| 690 | // Send the response to the host |
| 691 | //vCCIDSendResponse(); |
| 692 | } |
| 693 | |
| 694 | //------------------------------------------------------------------------------ |
| 695 | /// Sent CCID response on USB |
| 696 | //------------------------------------------------------------------------------ |
| 697 | static void vCCIDSendResponse( void ) |
| 698 | { |
| 699 | unsigned char bStatus; |
| 700 | TRACE_DEBUG("."); |
| 701 | |
| 702 | do { |
| 703 | bStatus = USBD_Write( CCID_EPT_DATA_IN, (void*)&ccidDriver.sCcidMessage, |
| 704 | ccidDriver.sCcidMessage.bSizeToSend, 0, 0 ); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 705 | } while (bStatus != USBD_STATUS_SUCCESS); |
Christina Quast | 1a224af | 2015-03-10 15:11:37 +0100 | [diff] [blame] | 706 | |
| 707 | TRACE_DEBUG("bStatus: 0x%x\n\r", bStatus); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 708 | } |
| 709 | |
| 710 | |
| 711 | //------------------------------------------------------------------------------ |
| 712 | /// Description: CCID Command dispatcher |
| 713 | //------------------------------------------------------------------------------ |
| 714 | static void CCIDCommandDispatcher( void ) |
| 715 | { |
| 716 | unsigned char MessageToSend = 0; |
| 717 | |
| 718 | TRACE_DEBUG("Command: 0x%X 0x%x 0x%X 0x%X 0x%X 0x%X 0x%X\n\r\n\r", |
| 719 | (unsigned int)ccidDriver.sCcidCommand.bMessageType, |
| 720 | (unsigned int)ccidDriver.sCcidCommand.wLength, |
| 721 | (unsigned int)ccidDriver.sCcidCommand.bSlot, |
| 722 | (unsigned int)ccidDriver.sCcidCommand.bSeq, |
| 723 | (unsigned int)ccidDriver.sCcidCommand.bSpecific_0, |
| 724 | (unsigned int)ccidDriver.sCcidCommand.bSpecific_1, |
| 725 | (unsigned int)ccidDriver.sCcidCommand.bSpecific_2); |
| 726 | |
| 727 | // Check the slot number |
| 728 | if ( ccidDriver.sCcidCommand.bSlot > 0 ) { |
| 729 | |
| 730 | TRACE_ERROR("BAD_SLOT_NUMBER\n\r"); |
| 731 | } |
| 732 | |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 733 | TRACE_INFO("typ=0x%X\n\r", ccidDriver.sCcidCommand.bMessageType); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 734 | |
| 735 | ccidDriver.sCcidMessage.bStatus = 0; |
| 736 | |
| 737 | ccidDriver.sCcidMessage.bSeq = ccidDriver.sCcidCommand.bSeq; |
| 738 | ccidDriver.sCcidMessage.bSlot = ccidDriver.sCcidCommand.bSlot; |
| 739 | |
| 740 | ccidDriver.sCcidMessage.bSizeToSend = sizeof(S_ccid_bulk_in_header)-(ABDATA_SIZE+1); |
| 741 | |
| 742 | |
| 743 | // Command dispatcher |
| 744 | switch ( ccidDriver.sCcidCommand.bMessageType ) { |
| 745 | |
| 746 | case PC_TO_RDR_ICCPOWERON: |
| 747 | PCtoRDRIccPowerOn(); |
| 748 | MessageToSend = 1; |
| 749 | break; |
| 750 | |
| 751 | case PC_TO_RDR_ICCPOWEROFF: |
| 752 | PCtoRDRIccPowerOff(); |
| 753 | MessageToSend = 1; |
| 754 | break; |
| 755 | |
| 756 | case PC_TO_RDR_GETSLOTSTATUS: |
| 757 | PCtoRDRGetSlotStatus(); |
| 758 | MessageToSend = 1; |
| 759 | break; |
| 760 | |
| 761 | case PC_TO_RDR_XFRBLOCK: |
| 762 | PCtoRDRXfrBlock(); |
| 763 | MessageToSend = 1; |
| 764 | break; |
| 765 | |
| 766 | case PC_TO_RDR_GETPARAMETERS: |
| 767 | PCtoRDRGetParameters(); |
| 768 | MessageToSend = 1; |
| 769 | break; |
| 770 | |
| 771 | case PC_TO_RDR_RESETPARAMETERS: |
| 772 | PCtoRDRResetParameters(); |
| 773 | MessageToSend = 1; |
| 774 | break; |
| 775 | |
| 776 | case PC_TO_RDR_SETPARAMETERS: |
| 777 | PCtoRDRSetParameters(); |
| 778 | MessageToSend = 1; |
| 779 | break; |
| 780 | |
| 781 | case PC_TO_RDR_ESCAPE: |
| 782 | PCtoRDREscape(); |
| 783 | MessageToSend = 1; |
| 784 | break; |
| 785 | |
| 786 | case PC_TO_RDR_ICCCLOCK: |
| 787 | PCtoRDRICCClock(); |
| 788 | MessageToSend = 1; |
| 789 | break; |
| 790 | |
| 791 | case PC_TO_RDR_T0APDU: |
| 792 | // Only CCIDs reporting a short or extended APDU level in the dwFeatures |
| 793 | // field of the CCID class descriptor may take this command into account. |
| 794 | if( (CCID_FEATURES_EXC_SAPDU == (CCID_FEATURES_EXC_SAPDU&configurationDescriptorsFS->ccid.dwFeatures)) |
| 795 | || (CCID_FEATURES_EXC_APDU == (CCID_FEATURES_EXC_APDU &configurationDescriptorsFS->ccid.dwFeatures)) ) { |
| 796 | |
| 797 | // command supported |
| 798 | PCtoRDRtoAPDU(); |
| 799 | } |
| 800 | else { |
| 801 | // command not supported |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 802 | TRACE_INFO("Not supported: PC_TO_RDR_T0APDU\n\r"); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 803 | vCCIDCommandNotSupported(); |
| 804 | } |
| 805 | MessageToSend = 1; |
| 806 | break; |
| 807 | |
| 808 | case PC_TO_RDR_SECURE: |
| 809 | PCtoRDRSecure(); |
| 810 | MessageToSend = 1; |
| 811 | break; |
| 812 | |
| 813 | case PC_TO_RDR_MECHANICAL: |
| 814 | PCtoRDRMechanical(); |
| 815 | MessageToSend = 1; |
| 816 | break; |
| 817 | |
| 818 | case PC_TO_RDR_ABORT: |
| 819 | PCtoRDRAbort(); |
| 820 | MessageToSend = 1; |
| 821 | break; |
| 822 | |
| 823 | case PC_TO_RDR_SETDATARATEANDCLOCKFREQUENCY: |
| 824 | PCtoRDRSetDataRateAndClockFrequency(); |
| 825 | MessageToSend = 1; |
| 826 | break; |
| 827 | |
| 828 | default: |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 829 | TRACE_DEBUG("default: Not supported: 0x%X\n\r", ccidDriver.sCcidCommand.bMessageType); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 830 | vCCIDCommandNotSupported(); |
| 831 | MessageToSend = 1; |
| 832 | break; |
| 833 | |
| 834 | } |
| 835 | |
| 836 | if( MessageToSend == 1 ) { |
| 837 | vCCIDSendResponse(); |
| 838 | } |
| 839 | } |
| 840 | |
| 841 | |
Christina Quast | 46f5cca | 2015-04-06 23:29:42 +0200 | [diff] [blame] | 842 | #if 0 |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 843 | //------------------------------------------------------------------------------ |
| 844 | /// SETUP request handler for a CCID device |
| 845 | /// \param pRequest Pointer to a USBGenericRequest instance |
| 846 | //------------------------------------------------------------------------------ |
| 847 | static void CCID_RequestHandler(const USBGenericRequest *pRequest) |
| 848 | { |
| 849 | TRACE_DEBUG("CCID_RHl\n\r"); |
| 850 | |
| 851 | // Check if this is a class request |
| 852 | if (USBGenericRequest_GetType(pRequest) == USBGenericRequest_CLASS) { |
| 853 | |
| 854 | // Check if the request is supported |
| 855 | switch (USBGenericRequest_GetRequest(pRequest)) { |
| 856 | |
| 857 | case CCIDGenericRequest_ABORT: |
| 858 | TRACE_DEBUG("CCIDGenericRequest_ABORT\n\r"); |
| 859 | break; |
| 860 | |
| 861 | case CCIDGenericRequest_GET_CLOCK_FREQUENCIES: |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 862 | TRACE_DEBUG("Not supported: CCIDGenericRequest_GET_CLOCK_FREQUENCIES\n\r"); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 863 | // A CCID with bNumClockSupported equal to 00h does not have |
| 864 | // to support this request |
| 865 | break; |
| 866 | |
| 867 | case CCIDGenericRequest_GET_DATA_RATES: |
Christina Quast | b58434e | 2015-03-09 17:13:07 +0100 | [diff] [blame] | 868 | TRACE_DEBUG("Not supported: CCIDGenericRequest_GET_DATA_RATES\n\r"); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 869 | // A CCID with bNumDataRatesSupported equal to 00h does not have |
| 870 | // to support this request. |
| 871 | break; |
| 872 | |
| 873 | default: |
| 874 | TRACE_WARNING( "CCIDDriver_RequestHandler: Unsupported request (%d)\n\r", |
| 875 | USBGenericRequest_GetRequest(pRequest)); |
| 876 | USBD_Stall(0); |
| 877 | } |
| 878 | } |
| 879 | |
| 880 | else if (USBGenericRequest_GetType(pRequest) == USBGenericRequest_STANDARD) { |
| 881 | |
| 882 | // Forward request to the standard handler |
| 883 | USBDDriver_RequestHandler(&(ccidDriver.usbdDriver), pRequest); |
| 884 | } |
| 885 | else { |
| 886 | |
| 887 | // Unsupported request type |
| 888 | TRACE_WARNING( "CCIDDriver_RequestHandler: Unsupported request type (%d)\n\r", |
| 889 | USBGenericRequest_GetType(pRequest)); |
| 890 | USBD_Stall(0); |
| 891 | } |
| 892 | } |
| 893 | |
| 894 | |
| 895 | //------------------------------------------------------------------------------ |
| 896 | // Exported functions |
| 897 | //------------------------------------------------------------------------------ |
| 898 | |
| 899 | //------------------------------------------------------------------------------ |
| 900 | /// Optional callback re-implementation |
| 901 | //------------------------------------------------------------------------------ |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 902 | #if !defined(NOAUTOCALLBACK) |
| 903 | // not static function |
| 904 | void USBDCallbacks_RequestReceived(const USBGenericRequest *request) |
| 905 | { |
| 906 | CCID_RequestHandler(request); |
| 907 | } |
| 908 | #endif |
| 909 | #endif |
| 910 | |
| 911 | |
| 912 | //------------------------------------------------------------------------------ |
| 913 | /// Handles SmartCart request |
| 914 | //------------------------------------------------------------------------------ |
| 915 | void CCID_SmartCardRequest( void ) |
| 916 | { |
| 917 | unsigned char bStatus; |
| 918 | TRACE_DEBUG("."); |
| 919 | |
| 920 | do { |
| 921 | |
| 922 | bStatus = CCID_Read( (void*)&ccidDriver.sCcidCommand, |
| 923 | sizeof(S_ccid_bulk_out_header), |
| 924 | (TransferCallback)&CCIDCommandDispatcher, |
| 925 | (void*)0 ); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 926 | } |
| 927 | while (bStatus != USBD_STATUS_SUCCESS); |
Christina Quast | 1a224af | 2015-03-10 15:11:37 +0100 | [diff] [blame] | 928 | TRACE_DEBUG("bStat: %x\n\r", bStatus); |
Christina Quast | db7b1ab | 2015-03-03 12:34:36 +0100 | [diff] [blame] | 929 | } |
| 930 | |
| 931 | |
| 932 | //------------------------------------------------------------------------------ |
| 933 | /// Reads data from the Data OUT endpoint |
| 934 | /// \param pBuffer Buffer to store the received data |
| 935 | /// \param dLength data buffer length |
| 936 | /// \param fCallback Optional callback function |
| 937 | /// \param pArgument Optional parameter for the callback function |
| 938 | /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| 939 | //------------------------------------------------------------------------------ |
| 940 | unsigned char CCID_Read(void *pBuffer, |
| 941 | unsigned int dLength, |
| 942 | TransferCallback fCallback, |
| 943 | void *pArgument) |
| 944 | { |
| 945 | return USBD_Read(CCID_EPT_DATA_OUT, pBuffer, dLength, fCallback, pArgument); |
| 946 | } |
| 947 | |
| 948 | //------------------------------------------------------------------------------ |
| 949 | /// Sends data through the Data IN endpoint |
| 950 | /// \param pBuffer Buffer holding the data to transmit |
| 951 | /// \param dLength Length of data buffer |
| 952 | /// \param fCallback Optional callback function |
| 953 | /// \param pArgument Optional parameter for the callback function |
| 954 | /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| 955 | //------------------------------------------------------------------------------ |
| 956 | unsigned char CCID_Write(void *pBuffer, |
| 957 | unsigned int dLength, |
| 958 | TransferCallback fCallback, |
| 959 | void *pArgument) |
| 960 | { |
| 961 | return USBD_Write(CCID_EPT_DATA_IN, pBuffer, dLength, fCallback, pArgument); |
| 962 | } |
| 963 | |
| 964 | //------------------------------------------------------------------------------ |
| 965 | /// Sends data through the interrupt endpoint, ICC insertion event |
| 966 | /// RDR_to_PC_NotifySlotChange |
| 967 | /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| 968 | //------------------------------------------------------------------------------ |
| 969 | unsigned char CCID_Insertion( void ) |
| 970 | { |
| 971 | TRACE_DEBUG("."); |
| 972 | |
| 973 | // Build the Interrupt-IN message |
| 974 | ccidDriver.BufferINT[0] = RDR_TO_PC_NOTIFYSLOTCHANGE; |
| 975 | ccidDriver.BufferINT[1] = ICC_INSERTED_EVENT; |
| 976 | ccidDriver.SlotStatus = ICC_INSERTED_EVENT; |
| 977 | |
| 978 | // Notify the host that a ICC is inserted |
| 979 | return USBD_Write( CCID_EPT_NOTIFICATION, ccidDriver.BufferINT, 2, 0, 0 ); |
| 980 | } |
| 981 | |
| 982 | //------------------------------------------------------------------------------ |
| 983 | /// Sends data through the interrupt endpoint, ICC removal event |
| 984 | /// RDR_to_PC_NotifySlotChange |
| 985 | /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| 986 | //------------------------------------------------------------------------------ |
| 987 | unsigned char CCID_Removal( void ) |
| 988 | { |
| 989 | TRACE_DEBUG("."); |
| 990 | |
| 991 | // Build the Interrupt-IN message |
| 992 | ccidDriver.BufferINT[0] = RDR_TO_PC_NOTIFYSLOTCHANGE; |
| 993 | ccidDriver.BufferINT[1] = ICC_NOT_PRESENT; |
| 994 | ccidDriver.SlotStatus = ICC_NOT_PRESENT; |
| 995 | |
| 996 | // Notify the host that a ICC is inserted |
| 997 | return USBD_Write( CCID_EPT_NOTIFICATION, ccidDriver.BufferINT, 2, 0, 0 ); |
| 998 | } |
| 999 | |
| 1000 | //------------------------------------------------------------------------------ |
| 1001 | /// Interrupt-IN Messages |
| 1002 | /// This message is sent when any bit in the bHardwareErrorCode field is set. |
| 1003 | /// If this message is sent when there is no “outstanding” command, the bSeq |
| 1004 | /// field will be undefined. |
| 1005 | /// \param bSlot ICC slot number |
| 1006 | /// \param bSeq Sequence number of the bulk OUT command when the hardware error |
| 1007 | /// occured |
| 1008 | /// \param bHardwareErrorCode Hardware error code |
| 1009 | /// \return USBD_STATUS_LOCKED or USBD_STATUS_SUCCESS |
| 1010 | //------------------------------------------------------------------------------ |
| 1011 | unsigned char RDRtoPCHardwareError( unsigned char bSlot, |
| 1012 | unsigned char bSeq, |
| 1013 | unsigned char bHardwareErrorCode ) |
| 1014 | { |
| 1015 | TRACE_DEBUG("."); |
| 1016 | |
| 1017 | // Build the Interrupt-IN message |
| 1018 | ccidDriver.BufferINT[0] = RDR_TO_PC_HARDWAREERROR; |
| 1019 | ccidDriver.BufferINT[1] = bSlot; |
| 1020 | ccidDriver.BufferINT[2] = bSeq; |
| 1021 | ccidDriver.BufferINT[3] = bHardwareErrorCode; |
| 1022 | |
| 1023 | // Notify the host that a ICC is inserted |
| 1024 | return USBD_Write( CCID_EPT_NOTIFICATION, ccidDriver.BufferINT, 4, 0, 0 ); |
| 1025 | } |
| 1026 | |
| 1027 | |