1 /***************************************************************************** 2 * Copyright (c) 2022, Nations Technologies Inc. 3 * 4 * All rights reserved. 5 * **************************************************************************** 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions are met: 9 * 10 * - Redistributions of source code must retain the above copyright notice, 11 * this list of conditions and the disclaimer below. 12 * 13 * Nations' name may not be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE 19 * DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 21 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 22 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 23 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 24 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 25 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * ****************************************************************************/ 27 28 /** 29 * @file n32g43x_can.h 30 * @author Nations 31 * @version v1.2.0 32 * 33 * @copyright Copyright (c) 2022, Nations Technologies Inc. All rights reserved. 34 */ 35 #ifndef __N32G43X_CAN_H__ 36 #define __N32G43X_CAN_H__ 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #include "n32g43x.h" 43 44 /** @addtogroup N32G43x_StdPeriph_Driver 45 * @{ 46 */ 47 48 /** @addtogroup CAN 49 * @{ 50 */ 51 52 /** @addtogroup CAN_Exported_Types 53 * @{ 54 */ 55 56 #define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN)) 57 58 /** 59 * @brief CAN init structure definition 60 */ 61 62 typedef struct 63 { 64 uint16_t BaudRatePrescaler; /*!< Specifies the length of a time quantum. 65 It ranges from 1 to 1024. */ 66 67 uint8_t OperatingMode; /*!< Specifies the CAN operating mode. 68 This parameter can be a value of 69 @ref CAN_operating_mode */ 70 71 uint8_t RSJW; /*!< Specifies the maximum number of time quanta 72 the CAN hardware is allowed to lengthen or 73 shorten a bit to perform resynchronization. 74 This parameter can be a value of 75 @ref CAN_synchronisation_jump_width */ 76 77 uint8_t TBS1; /*!< Specifies the number of time quanta in Bit 78 Segment 1. This parameter can be a value of 79 @ref CAN_time_quantum_in_bit_segment_1 */ 80 81 uint8_t TBS2; /*!< Specifies the number of time quanta in Bit 82 Segment 2. 83 This parameter can be a value of 84 @ref CAN_time_quantum_in_bit_segment_2 */ 85 86 FunctionalState TTCM; /*!< Enable or disable the time triggered 87 communication mode. This parameter can be set 88 either to ENABLE or DISABLE. */ 89 90 FunctionalState ABOM; /*!< Enable or disable the automatic bus-off 91 management. This parameter can be set either 92 to ENABLE or DISABLE. */ 93 94 FunctionalState AWKUM; /*!< Enable or disable the automatic wake-up mode. 95 This parameter can be set either to ENABLE or 96 DISABLE. */ 97 98 FunctionalState NART; /*!< Enable or disable the no-automatic 99 retransmission mode. This parameter can be 100 set either to ENABLE or DISABLE. */ 101 102 FunctionalState RFLM; /*!< Enable or disable the Receive DATFIFO Locked mode. 103 This parameter can be set either to ENABLE 104 or DISABLE. */ 105 106 FunctionalState TXFP; /*!< Enable or disable the transmit DATFIFO priority. 107 This parameter can be set either to ENABLE 108 or DISABLE. */ 109 } CAN_InitType; 110 111 /** 112 * @brief CAN filter init structure definition 113 */ 114 115 typedef struct 116 { 117 uint16_t Filter_HighId; /*!< Specifies the filter identification number (MSBs for a 32-bit 118 configuration, first one for a 16-bit configuration). 119 This parameter can be a value between 0x0000 and 0xFFFF */ 120 121 uint16_t Filter_LowId; /*!< Specifies the filter identification number (LSBs for a 32-bit 122 configuration, second one for a 16-bit configuration). 123 This parameter can be a value between 0x0000 and 0xFFFF */ 124 125 uint16_t FilterMask_HighId; /*!< Specifies the filter mask number or identification number, 126 according to the mode (MSBs for a 32-bit configuration, 127 first one for a 16-bit configuration). 128 This parameter can be a value between 0x0000 and 0xFFFF */ 129 130 uint16_t FilterMask_LowId; /*!< Specifies the filter mask number or identification number, 131 according to the mode (LSBs for a 32-bit configuration, 132 second one for a 16-bit configuration). 133 This parameter can be a value between 0x0000 and 0xFFFF */ 134 135 uint16_t Filter_FIFOAssignment; /*!< Specifies the DATFIFO (0 or 1) which will be assigned to the filter. 136 This parameter can be a value of @ref CAN_filter_FIFO */ 137 138 uint8_t Filter_Num; /*!< Specifies the filter which will be initialized. It ranges from 0 to 13. */ 139 140 uint8_t Filter_Mode; /*!< Specifies the filter mode to be initialized. 141 This parameter can be a value of @ref CAN_filter_mode */ 142 143 uint8_t Filter_Scale; /*!< Specifies the filter scale. 144 This parameter can be a value of @ref CAN_filter_scale */ 145 146 FunctionalState Filter_Act; /*!< Enable or disable the filter. 147 This parameter can be set either to ENABLE or DISABLE. */ 148 } CAN_FilterInitType; 149 150 /** 151 * @brief CAN Tx message structure definition 152 */ 153 154 typedef struct 155 { 156 uint32_t StdId; /*!< Specifies the standard identifier. 157 This parameter can be a value between 0 to 0x7FF. */ 158 159 uint32_t ExtId; /*!< Specifies the extended identifier. 160 This parameter can be a value between 0 to 0x1FFFFFFF. */ 161 162 uint8_t IDE; /*!< Specifies the type of identifier for the message that 163 will be transmitted. This parameter can be a value 164 of @ref CAN_identifier_type */ 165 166 uint8_t RTR; /*!< Specifies the type of frame for the message that will 167 be transmitted. This parameter can be a value of 168 @ref CAN_remote_transmission_request */ 169 170 uint8_t DLC; /*!< Specifies the length of the frame that will be 171 transmitted. This parameter can be a value between 172 0 to 8 */ 173 174 uint8_t Data[8]; /*!< Contains the data to be transmitted. It ranges from 0 175 to 0xFF. */ 176 } CanTxMessage; 177 178 /** 179 * @brief CAN Rx message structure definition 180 */ 181 182 typedef struct 183 { 184 uint32_t StdId; /*!< Specifies the standard identifier. 185 This parameter can be a value between 0 to 0x7FF. */ 186 187 uint32_t ExtId; /*!< Specifies the extended identifier. 188 This parameter can be a value between 0 to 0x1FFFFFFF. */ 189 190 uint8_t IDE; /*!< Specifies the type of identifier for the message that 191 will be received. This parameter can be a value of 192 @ref CAN_identifier_type */ 193 194 uint8_t RTR; /*!< Specifies the type of frame for the received message. 195 This parameter can be a value of 196 @ref CAN_remote_transmission_request */ 197 198 uint8_t DLC; /*!< Specifies the length of the frame that will be received. 199 This parameter can be a value between 0 to 8 */ 200 201 uint8_t Data[8]; /*!< Contains the data to be received. It ranges from 0 to 202 0xFF. */ 203 204 uint8_t FMI; /*!< Specifies the index of the filter the message stored in 205 the mailbox passes through. This parameter can be a 206 value between 0 to 0xFF */ 207 } CanRxMessage; 208 209 /** 210 * @} 211 */ 212 213 /** @addtogroup CAN_Exported_Constants 214 * @{ 215 */ 216 217 /** @addtogroup CAN_sleep_constants 218 * @{ 219 */ 220 221 #define CAN_InitSTS_Failed ((uint8_t)0x00) /*!< CAN initialization failed */ 222 #define CAN_InitSTS_Success ((uint8_t)0x01) /*!< CAN initialization OK */ 223 224 /** 225 * @} 226 */ 227 228 /** @addtogroup OperatingMode 229 * @{ 230 */ 231 232 #define CAN_Normal_Mode ((uint8_t)0x00) /*!< normal mode */ 233 #define CAN_LoopBack_Mode ((uint8_t)0x01) /*!< loopback mode */ 234 #define CAN_Silent_Mode ((uint8_t)0x02) /*!< silent mode */ 235 #define CAN_Silent_LoopBack_Mode ((uint8_t)0x03) /*!< loopback combined with silent mode */ 236 237 #define IS_CAN_MODE(MODE) \ 238 (((MODE) == CAN_Normal_Mode) || ((MODE) == CAN_LoopBack_Mode) || ((MODE) == CAN_Silent_Mode) \ 239 || ((MODE) == CAN_Silent_LoopBack_Mode)) 240 /** 241 * @} 242 */ 243 244 /** 245 * @addtogroup CAN_operating_mode 246 * @{ 247 */ 248 #define CAN_Operating_InitMode ((uint8_t)0x00) /*!< Initialization mode */ 249 #define CAN_Operating_NormalMode ((uint8_t)0x01) /*!< Normal mode */ 250 #define CAN_Operating_SleepMode ((uint8_t)0x02) /*!< sleep mode */ 251 252 #define IS_CAN_OPERATING_MODE(MODE) \ 253 (((MODE) == CAN_Operating_InitMode) || ((MODE) == CAN_Operating_NormalMode) || ((MODE) == CAN_Operating_SleepMode)) 254 /** 255 * @} 256 */ 257 258 /** 259 * @addtogroup CAN_Mode_Status 260 * @{ 261 */ 262 263 #define CAN_ModeSTS_Failed ((uint8_t)0x00) /*!< CAN entering the specific mode failed */ 264 #define CAN_ModeSTS_Success ((uint8_t)!CAN_ModeSTS_Failed) /*!< CAN entering the specific mode Succeed */ 265 266 /** 267 * @} 268 */ 269 270 /** @addtogroup CAN_synchronisation_jump_width 271 * @{ 272 */ 273 274 #define CAN_RSJW_1tq ((uint8_t)0x00) /*!< 1 time quantum */ 275 #define CAN_RSJW_2tq ((uint8_t)0x01) /*!< 2 time quantum */ 276 #define CAN_RSJW_3tq ((uint8_t)0x02) /*!< 3 time quantum */ 277 #define CAN_RSJW_4tq ((uint8_t)0x03) /*!< 4 time quantum */ 278 279 #define IS_CAN_RSJW(SJW) \ 280 (((SJW) == CAN_RSJW_1tq) || ((SJW) == CAN_RSJW_2tq) || ((SJW) == CAN_RSJW_3tq) || ((SJW) == CAN_RSJW_4tq)) 281 /** 282 * @} 283 */ 284 285 /** @addtogroup CAN_time_quantum_in_bit_segment_1 286 * @{ 287 */ 288 289 #define CAN_TBS1_1tq ((uint8_t)0x00) /*!< 1 time quantum */ 290 #define CAN_TBS1_2tq ((uint8_t)0x01) /*!< 2 time quantum */ 291 #define CAN_TBS1_3tq ((uint8_t)0x02) /*!< 3 time quantum */ 292 #define CAN_TBS1_4tq ((uint8_t)0x03) /*!< 4 time quantum */ 293 #define CAN_TBS1_5tq ((uint8_t)0x04) /*!< 5 time quantum */ 294 #define CAN_TBS1_6tq ((uint8_t)0x05) /*!< 6 time quantum */ 295 #define CAN_TBS1_7tq ((uint8_t)0x06) /*!< 7 time quantum */ 296 #define CAN_TBS1_8tq ((uint8_t)0x07) /*!< 8 time quantum */ 297 #define CAN_TBS1_9tq ((uint8_t)0x08) /*!< 9 time quantum */ 298 #define CAN_TBS1_10tq ((uint8_t)0x09) /*!< 10 time quantum */ 299 #define CAN_TBS1_11tq ((uint8_t)0x0A) /*!< 11 time quantum */ 300 #define CAN_TBS1_12tq ((uint8_t)0x0B) /*!< 12 time quantum */ 301 #define CAN_TBS1_13tq ((uint8_t)0x0C) /*!< 13 time quantum */ 302 #define CAN_TBS1_14tq ((uint8_t)0x0D) /*!< 14 time quantum */ 303 #define CAN_TBS1_15tq ((uint8_t)0x0E) /*!< 15 time quantum */ 304 #define CAN_TBS1_16tq ((uint8_t)0x0F) /*!< 16 time quantum */ 305 306 #define IS_CAN_TBS1(BS1) ((BS1) <= CAN_TBS1_16tq) 307 /** 308 * @} 309 */ 310 311 /** @addtogroup CAN_time_quantum_in_bit_segment_2 312 * @{ 313 */ 314 315 #define CAN_TBS2_1tq ((uint8_t)0x00) /*!< 1 time quantum */ 316 #define CAN_TBS2_2tq ((uint8_t)0x01) /*!< 2 time quantum */ 317 #define CAN_TBS2_3tq ((uint8_t)0x02) /*!< 3 time quantum */ 318 #define CAN_TBS2_4tq ((uint8_t)0x03) /*!< 4 time quantum */ 319 #define CAN_TBS2_5tq ((uint8_t)0x04) /*!< 5 time quantum */ 320 #define CAN_TBS2_6tq ((uint8_t)0x05) /*!< 6 time quantum */ 321 #define CAN_TBS2_7tq ((uint8_t)0x06) /*!< 7 time quantum */ 322 #define CAN_TBS2_8tq ((uint8_t)0x07) /*!< 8 time quantum */ 323 324 #define IS_CAN_TBS2(BS2) ((BS2) <= CAN_TBS2_8tq) 325 326 /** 327 * @} 328 */ 329 330 /** @addtogroup CAN_clock_prescaler 331 * @{ 332 */ 333 334 #define IS_CAN_BAUDRATEPRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024)) 335 336 /** 337 * @} 338 */ 339 340 /** @addtogroup CAN_filter_number 341 * @{ 342 */ 343 #define IS_CAN_FILTER_NUM(NUMBER) ((NUMBER) <= 13) 344 /** 345 * @} 346 */ 347 348 /** @addtogroup CAN_filter_mode 349 * @{ 350 */ 351 352 #define CAN_Filter_IdMaskMode ((uint8_t)0x00) /*!< identifier/mask mode */ 353 #define CAN_Filter_IdListMode ((uint8_t)0x01) /*!< identifier list mode */ 354 355 #define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_Filter_IdMaskMode) || ((MODE) == CAN_Filter_IdListMode)) 356 /** 357 * @} 358 */ 359 360 /** @addtogroup CAN_filter_scale 361 * @{ 362 */ 363 364 #define CAN_Filter_16bitScale ((uint8_t)0x00) /*!< Two 16-bit filters */ 365 #define CAN_Filter_32bitScale ((uint8_t)0x01) /*!< One 32-bit filter */ 366 367 #define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_Filter_16bitScale) || ((SCALE) == CAN_Filter_32bitScale)) 368 369 /** 370 * @} 371 */ 372 373 /** @addtogroup CAN_filter_FIFO 374 * @{ 375 */ 376 377 #define CAN_Filter_FIFO0 ((uint8_t)0x00) /*!< Filter DATFIFO 0 assignment for filter x */ 378 #define CAN_Filter_FIFO1 ((uint8_t)0x01) /*!< Filter DATFIFO 1 assignment for filter x */ 379 #define IS_CAN_FILTER_FIFO(DATFIFO) (((DATFIFO) == CAN_FilterFIFO0) || ((DATFIFO) == CAN_FilterFIFO1)) 380 /** 381 * @} 382 */ 383 384 /** @addtogroup CAN_Tx 385 * @{ 386 */ 387 388 #define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02)) 389 #define IS_CAN_STDID(STDID) ((STDID) <= ((uint32_t)0x7FF)) 390 #define IS_CAN_EXTID(EXTID) ((EXTID) <= ((uint32_t)0x1FFFFFFF)) 391 #define IS_CAN_DLC(DLC) ((DLC) <= ((uint8_t)0x08)) 392 393 /** 394 * @} 395 */ 396 397 /** @addtogroup CAN_identifier_type 398 * @{ 399 */ 400 401 #define CAN_Standard_Id ((uint32_t)0x00000000) /*!< Standard Id */ 402 #define CAN_Extended_Id ((uint32_t)0x00000004) /*!< Extended Id */ 403 #define IS_CAN_ID(IDTYPE) (((IDTYPE) == CAN_Standard_Id) || ((IDTYPE) == CAN_Extended_Id)) 404 /** 405 * @} 406 */ 407 408 /** @addtogroup CAN_remote_transmission_request 409 * @{ 410 */ 411 412 #define CAN_RTRQ_Data ((uint32_t)0x00000000) /*!< Data frame */ 413 #define CAN_RTRQ_Remote ((uint32_t)0x00000002) /*!< Remote frame */ 414 #define IS_CAN_RTRQ(RTR) (((RTR) == CAN_RTRQ_Data) || ((RTR) == CAN_RTRQ_Remote)) 415 416 /** 417 * @} 418 */ 419 420 /** @addtogroup CAN_transmit_constants 421 * @{ 422 */ 423 424 #define CAN_TxSTS_Failed ((uint8_t)0x00) /*!< CAN transmission failed */ 425 #define CAN_TxSTS_Ok ((uint8_t)0x01) /*!< CAN transmission succeeded */ 426 #define CAN_TxSTS_Pending ((uint8_t)0x02) /*!< CAN transmission pending */ 427 #define CAN_TxSTS_NoMailBox ((uint8_t)0x04) /*!< CAN cell did not provide an empty mailbox */ 428 429 /** 430 * @} 431 */ 432 433 /** @addtogroup CAN_receive_FIFO_number_constants 434 * @{ 435 */ 436 437 #define CAN_FIFO0 ((uint8_t)0x00) /*!< CAN DATFIFO 0 used to receive */ 438 #define CAN_FIFO1 ((uint8_t)0x01) /*!< CAN DATFIFO 1 used to receive */ 439 440 #define IS_CAN_FIFO(DATFIFO) (((DATFIFO) == CAN_FIFO0) || ((DATFIFO) == CAN_FIFO1)) 441 442 /** 443 * @} 444 */ 445 446 /** @addtogroup CAN_sleep_constants 447 * @{ 448 */ 449 450 #define CAN_SLEEP_Failed ((uint8_t)0x00) /*!< CAN did not enter the sleep mode */ 451 #define CAN_SLEEP_Ok ((uint8_t)0x01) /*!< CAN entered the sleep mode */ 452 453 /** 454 * @} 455 */ 456 457 /** @addtogroup CAN_wake_up_constants 458 * @{ 459 */ 460 461 #define CAN_WKU_Failed ((uint8_t)0x00) /*!< CAN did not leave the sleep mode */ 462 #define CAN_WKU_Ok ((uint8_t)0x01) /*!< CAN leaved the sleep mode */ 463 464 /** 465 * @} 466 */ 467 468 /** 469 * @addtogroup CAN_Error_Code_constants 470 * @{ 471 */ 472 473 #define CAN_ERRCode_NoErr ((uint8_t)0x00) /*!< No Error */ 474 #define CAN_ERRCode_StuffErr ((uint8_t)0x10) /*!< Stuff Error */ 475 #define CAN_ERRCode_FormErr ((uint8_t)0x20) /*!< Form Error */ 476 #define CAN_ERRCode_ACKErr ((uint8_t)0x30) /*!< Acknowledgment Error */ 477 #define CAN_ERRCode_BitRecessiveErr ((uint8_t)0x40) /*!< Bit Recessive Error */ 478 #define CAN_ERRCode_BitDominantErr ((uint8_t)0x50) /*!< Bit Dominant Error */ 479 #define CAN_ERRCode_CRCErr ((uint8_t)0x60) /*!< CRC Error */ 480 #define CAN_ERRCode_SWSetErr ((uint8_t)0x70) /*!< Software Set Error */ 481 482 /** 483 * @} 484 */ 485 486 /** @addtogroup CAN_flags 487 * @{ 488 */ 489 /* If the flag is 0x3XXXXXXX, it means that it can be used with CAN_GetFlagSTS() 490 and CAN_ClearFlag() functions. */ 491 /* If the flag is 0x1XXXXXXX, it means that it can only be used with CAN_GetFlagSTS() function. */ 492 493 /* Transmit Flags */ 494 #define CAN_FLAG_RQCPM0 ((uint32_t)0x38000001) /*!< Request MailBox0 Flag */ 495 #define CAN_FLAG_RQCPM1 ((uint32_t)0x38000100) /*!< Request MailBox1 Flag */ 496 #define CAN_FLAG_RQCPM2 ((uint32_t)0x38010000) /*!< Request MailBox2 Flag */ 497 498 /* Receive Flags */ 499 #define CAN_FLAG_FFMP0 ((uint32_t)0x12000003) /*!< DATFIFO 0 Message Pending Flag */ 500 #define CAN_FLAG_FFULL0 ((uint32_t)0x32000008) /*!< DATFIFO 0 Full Flag */ 501 #define CAN_FLAG_FFOVR0 ((uint32_t)0x32000010) /*!< DATFIFO 0 Overrun Flag */ 502 #define CAN_FLAG_FFMP1 ((uint32_t)0x14000003) /*!< DATFIFO 1 Message Pending Flag */ 503 #define CAN_FLAG_FFULL1 ((uint32_t)0x34000008) /*!< DATFIFO 1 Full Flag */ 504 #define CAN_FLAG_FFOVR1 ((uint32_t)0x34000010) /*!< DATFIFO 1 Overrun Flag */ 505 506 /* Operating Mode Flags */ 507 #define CAN_FLAG_WKU ((uint32_t)0x31000008) /*!< Wake up Flag */ 508 #define CAN_FLAG_SLAK ((uint32_t)0x31000012) /*!< Sleep acknowledge Flag */ 509 /* Note: When SLAK intterupt is disabled (SLKIE=0), no polling on SLAKI is possible. 510 In this case the SLAK bit can be polled.*/ 511 512 /* Error Flags */ 513 #define CAN_FLAG_EWGFL ((uint32_t)0x10F00001) /*!< Error Warning Flag */ 514 #define CAN_FLAG_EPVFL ((uint32_t)0x10F00002) /*!< Error Passive Flag */ 515 #define CAN_FLAG_BOFFL ((uint32_t)0x10F00004) /*!< Bus-Off Flag */ 516 #define CAN_FLAG_LEC ((uint32_t)0x30F00070) /*!< Last error code Flag */ 517 518 #define IS_CAN_GET_FLAG(FLAG) \ 519 (((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_BOFFL) || ((FLAG) == CAN_FLAG_EPVFL) \ 520 || ((FLAG) == CAN_FLAG_EWGFL) || ((FLAG) == CAN_FLAG_WKU) || ((FLAG) == CAN_FLAG_FFOVR0) \ 521 || ((FLAG) == CAN_FLAG_FFULL0) || ((FLAG) == CAN_FLAG_FFMP0) || ((FLAG) == CAN_FLAG_FFOVR1) \ 522 || ((FLAG) == CAN_FLAG_FFULL1) || ((FLAG) == CAN_FLAG_FFMP1) || ((FLAG) == CAN_FLAG_RQCPM2) \ 523 || ((FLAG) == CAN_FLAG_RQCPM1) || ((FLAG) == CAN_FLAG_RQCPM0) || ((FLAG) == CAN_FLAG_SLAK)) 524 525 #define IS_CAN_CLEAR_FLAG(FLAG) \ 526 (((FLAG) == CAN_FLAG_LEC) || ((FLAG) == CAN_FLAG_RQCPM2) || ((FLAG) == CAN_FLAG_RQCPM1) \ 527 || ((FLAG) == CAN_FLAG_RQCPM0) || ((FLAG) == CAN_FLAG_FFULL0) || ((FLAG) == CAN_FLAG_FFOVR0) \ 528 || ((FLAG) == CAN_FLAG_FFULL1) || ((FLAG) == CAN_FLAG_FFOVR1) || ((FLAG) == CAN_FLAG_WKU) \ 529 || ((FLAG) == CAN_FLAG_SLAK)) 530 /** 531 * @} 532 */ 533 534 /** @addtogroup CAN_interrupts 535 * @{ 536 */ 537 538 #define CAN_INT_TME ((uint32_t)0x00000001) /*!< Transmit mailbox empty Interrupt*/ 539 540 /* Receive Interrupts */ 541 #define CAN_INT_FMP0 ((uint32_t)0x00000002) /*!< DATFIFO 0 message pending Interrupt*/ 542 #define CAN_INT_FF0 ((uint32_t)0x00000004) /*!< DATFIFO 0 full Interrupt*/ 543 #define CAN_INT_FOV0 ((uint32_t)0x00000008) /*!< DATFIFO 0 overrun Interrupt*/ 544 #define CAN_INT_FMP1 ((uint32_t)0x00000010) /*!< DATFIFO 1 message pending Interrupt*/ 545 #define CAN_INT_FF1 ((uint32_t)0x00000020) /*!< DATFIFO 1 full Interrupt*/ 546 #define CAN_INT_FOV1 ((uint32_t)0x00000040) /*!< DATFIFO 1 overrun Interrupt*/ 547 548 /* Operating Mode Interrupts */ 549 #define CAN_INT_WKU ((uint32_t)0x00010000) /*!< Wake-up Interrupt*/ 550 #define CAN_INT_SLK ((uint32_t)0x00020000) /*!< Sleep acknowledge Interrupt*/ 551 552 /* Error Interrupts */ 553 #define CAN_INT_EWG ((uint32_t)0x00000100) /*!< Error warning Interrupt*/ 554 #define CAN_INT_EPV ((uint32_t)0x00000200) /*!< Error passive Interrupt*/ 555 #define CAN_INT_BOF ((uint32_t)0x00000400) /*!< Bus-off Interrupt*/ 556 #define CAN_INT_LEC ((uint32_t)0x00000800) /*!< Last error code Interrupt*/ 557 #define CAN_INT_ERR ((uint32_t)0x00008000) /*!< Error Interrupt*/ 558 559 /* Flags named as Interrupts : kept only for FW compatibility */ 560 #define CAN_INT_RQCPM0 CAN_INT_TME 561 #define CAN_INT_RQCPM1 CAN_INT_TME 562 #define CAN_INT_RQCPM2 CAN_INT_TME 563 564 #define IS_CAN_INT(IT) \ 565 (((IT) == CAN_INT_TME) || ((IT) == CAN_INT_FMP0) || ((IT) == CAN_INT_FF0) || ((IT) == CAN_INT_FOV0) \ 566 || ((IT) == CAN_INT_FMP1) || ((IT) == CAN_INT_FF1) || ((IT) == CAN_INT_FOV1) || ((IT) == CAN_INT_EWG) \ 567 || ((IT) == CAN_INT_EPV) || ((IT) == CAN_INT_BOF) || ((IT) == CAN_INT_LEC) || ((IT) == CAN_INT_ERR) \ 568 || ((IT) == CAN_INT_WKU) || ((IT) == CAN_INT_SLK)) 569 570 #define IS_CAN_CLEAR_INT(IT) \ 571 (((IT) == CAN_INT_TME) || ((IT) == CAN_INT_FF0) || ((IT) == CAN_INT_FOV0) || ((IT) == CAN_INT_FF1) \ 572 || ((IT) == CAN_INT_FOV1) || ((IT) == CAN_INT_EWG) || ((IT) == CAN_INT_EPV) || ((IT) == CAN_INT_BOF) \ 573 || ((IT) == CAN_INT_LEC) || ((IT) == CAN_INT_ERR) || ((IT) == CAN_INT_WKU) || ((IT) == CAN_INT_SLK)) 574 575 /** 576 * @} 577 */ 578 579 /** @addtogroup CAN_Legacy 580 * @{ 581 */ 582 #define CANINITSTSFAILED CAN_InitSTS_Failed 583 #define CANINITSTSOK CAN_InitSTS_Success 584 #define CAN_FilterFIFO0 CAN_Filter_FIFO0 585 #define CAN_FilterFIFO1 CAN_Filter_FIFO1 586 #define CAN_ID_STD CAN_Standard_Id 587 #define CAN_ID_EXT CAN_Extended_Id 588 #define CAN_RTRQ_DATA CAN_RTRQ_Data 589 #define CAN_RTRQ_REMOTE CAN_RTRQ_Remote 590 #define CANTXSTSFAILE CAN_TxSTS_Failed 591 #define CANTXSTSOK CAN_TxSTS_Ok 592 #define CANTXSTSPENDING CAN_TxSTS_Pending 593 #define CAN_STS_NO_MB CAN_TxSTS_NoMailBox 594 #define CANSLEEPFAILED CAN_SLEEP_Failed 595 #define CANSLEEPOK CAN_SLEEP_Ok 596 #define CANWKUFAILED CAN_WKU_Failed 597 #define CANWKUOK CAN_WKU_Ok 598 599 /** 600 * @} 601 */ 602 603 /** 604 * @} 605 */ 606 607 /** @addtogroup CAN_Exported_Macros 608 * @{ 609 */ 610 611 /** 612 * @} 613 */ 614 615 /** @addtogroup CAN_Exported_Functions 616 * @{ 617 */ 618 /* Function used to set the CAN configuration to the default reset state *****/ 619 void CAN_DeInit(CAN_Module* CANx); 620 621 /* Initialization and Configuration functions *********************************/ 622 uint8_t CAN_Init(CAN_Module* CANx, CAN_InitType* CAN_InitParam); 623 void CAN_InitFilter(CAN_FilterInitType* CAN_InitFilterStruct); 624 void CAN_InitStruct(CAN_InitType* CAN_InitParam); 625 void CAN_DebugFreeze(CAN_Module* CANx, FunctionalState Cmd); 626 void CAN_EnTTComMode(CAN_Module* CANx, FunctionalState Cmd); 627 628 /* Transmit functions *********************************************************/ 629 uint8_t CAN_TransmitMessage(CAN_Module* CANx, CanTxMessage* TxMessage); 630 uint8_t CAN_TransmitSTS(CAN_Module* CANx, uint8_t TransmitMailbox); 631 void CAN_CancelTransmitMessage(CAN_Module* CANx, uint8_t Mailbox); 632 633 /* Receive functions **********************************************************/ 634 void CAN_ReceiveMessage(CAN_Module* CANx, uint8_t FIFONum, CanRxMessage* RxMessage); 635 void CAN_ReleaseFIFO(CAN_Module* CANx, uint8_t FIFONum); 636 uint8_t CAN_PendingMessage(CAN_Module* CANx, uint8_t FIFONum); 637 638 /* Operation modes functions **************************************************/ 639 uint8_t CAN_OperatingModeReq(CAN_Module* CANx, uint8_t CAN_OperatingMode); 640 uint8_t CAN_EnterSleep(CAN_Module* CANx); 641 uint8_t CAN_WakeUp(CAN_Module* CANx); 642 643 /* Error management functions *************************************************/ 644 uint8_t CAN_GetLastErrCode(CAN_Module* CANx); 645 uint8_t CAN_GetReceiveErrCounter(CAN_Module* CANx); 646 uint8_t CAN_GetLSBTransmitErrCounter(CAN_Module* CANx); 647 648 /* Interrupts and flags management functions **********************************/ 649 void CAN_INTConfig(CAN_Module* CANx, uint32_t CAN_INT, FunctionalState Cmd); 650 FlagStatus CAN_GetFlagSTS(CAN_Module* CANx, uint32_t CAN_FLAG); 651 void CAN_ClearFlag(CAN_Module* CANx, uint32_t CAN_FLAG); 652 INTStatus CAN_GetIntStatus(CAN_Module* CANx, uint32_t CAN_INT); 653 void CAN_ClearINTPendingBit(CAN_Module* CANx, uint32_t CAN_INT); 654 655 #ifdef __cplusplus 656 } 657 #endif 658 659 #endif /* __N32G43X_CAN_H__ */ 660 /** 661 * @} 662 */ 663 664 /** 665 * @} 666 */ 667 668 /** 669 * @} 670 */ 671