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首页STM32 HAL库入门指南:快速上手与节省开发时间
STM32 HAL库是STMicroelectronics针对STM32系列微控制器开发的一款高级软件抽象层,旨在简化开发者的工作流程,减少开发时间和成本。该库在STM32 Cube生态系统中扮演着核心角色,它是STM32 Cube Version 1.x的一部分,专为STM32 F1系列等特定产品线设计。
首先,STM32 Cube MX是一个图形化配置工具,它通过图形化的向导帮助用户快速生成C语言初始化代码,极大地提高了代码生成的效率和易用性。这对于新手来说特别友好,无需从头编写繁琐的底层硬件配置,可以直接专注于应用逻辑。
其次,HAL(Hardware Abstraction Layer)驱动层是整个STM32 Cube平台的核心组件。它提供了一套通用且多实例的API(应用程序编程接口),这些API与上层应用、库和堆栈进行交互。这些API设计简洁,易于理解和使用,能够确保在STM32系列不同型号之间具有高度的移植性,使得开发者可以在一个平台上编写并复用代码,节省了针对不同硬件进行适应性调整的工作。
HAL库包括两类API:通用API和扩展API。通用API是基于STM32芯片固有的功能,适用于大部分应用场景;而扩展API则针对特定的硬件特性或功能进行了优化,提供更深入的控制。例如,它涵盖了实时操作系统(RTOS)、USB通信、TCP/IP网络以及图形处理等中间件组件,这些功能使STM32设备具备了丰富的通信和连接能力,增强了系统的整体性能和功能性。
此外,STM32 HAL库还包含了全面的示例代码和实用工具,帮助开发者更快地熟悉库的使用,加快项目开发进度。这些例子不仅展示了如何调用API,还演示了实际的应用场景,使学习过程更加直观和有效。
总结来说,STM32 HAL库是STM32开发者的宝贵资源,它通过标准化和抽象化的方式,降低了STM32平台的入门门槛,提升了开发效率,是任何想要在STM32平台上进行高效开发的工程师不可或缺的工具。学习和掌握HAL库对于初学者来说,意味着可以更快地实现STM32的项目,并有机会探索和利用更多的高级功能。
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23.2.23 HAL_IRDA_ErrorCallback .............................................................. 320
23.2.24 HAL_IRDA_GetState ...................................................................... 321
23.2.25 HAL_IRDA_GetError ...................................................................... 321
23.3 IRDA Firmware driver defines ....................................................... 321
23.3.1 IRDA ............................................................................................... 321
24 HAL IWDG Generic Driver ........................................................... 328
24.1 IWDG Firmware driver registers structures ................................... 328
24.1.1 IWDG_InitTypeDef ......................................................................... 328
24.1.2 IWDG_HandleTypeDef ................................................................... 328
24.2 IWDG Firmware driver API description ......................................... 328
24.2.1 IWDG specific features ................................................................... 328
24.2.2 How to use this driver ..................................................................... 329
24.2.3 Initialization and de-initialization functions ..................................... 329
24.2.4 IO operation functions .................................................................... 330
24.2.5 Peripheral State functions .............................................................. 330
24.2.6 HAL_IWDG_Init .............................................................................. 330
24.2.7 HAL_IWDG_MspInit ....................................................................... 330
24.2.8 HAL_IWDG_Start ........................................................................... 330
24.2.9 HAL_IWDG_Refresh ...................................................................... 331
24.2.10 HAL_IWDG_GetState..................................................................... 331
24.3 IWDG Firmware driver defines ...................................................... 331
24.3.1 IWDG .............................................................................................. 331
25 HAL NAND Generic Driver .......................................................... 334
25.1 NAND Firmware driver registers structures ................................... 334
25.1.1 NAND_IDTypeDef .......................................................................... 334
25.1.2 NAND_AddressTypedef ................................................................. 334
25.1.3 NAND_InfoTypeDef ........................................................................ 334
25.1.4 NAND_HandleTypeDef .................................................................. 335
25.2 NAND Firmware driver API description ......................................... 335
25.2.1 How to use this driver ..................................................................... 335
25.2.2 NAND Initialization and de-initialization functions .......................... 336
25.2.3 NAND Input and Output functions .................................................. 336
25.2.4 NAND Control functions ................................................................. 336
25.2.5 NAND State functions..................................................................... 337
25.2.6 HAL_NAND_Init .............................................................................. 337
25.2.7 HAL_NAND_DeInit ......................................................................... 337
25.2.8 HAL_NAND_MspInit ....................................................................... 337
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25.2.9 HAL_NAND_MspDeInit .................................................................. 337
25.2.10 HAL_NAND_IRQHandler ............................................................... 338
25.2.11 HAL_NAND_ITCallback ................................................................. 338
25.2.12 HAL_NAND_Read_ID .................................................................... 338
25.2.13 HAL_NAND_Reset ......................................................................... 338
25.2.14 HAL_NAND_Read_Page ............................................................... 339
25.2.15 HAL_NAND_Write_Page................................................................ 339
25.2.16 HAL_NAND_Read_SpareArea ...................................................... 339
25.2.17 HAL_NAND_Write_SpareArea ....................................................... 339
25.2.18 HAL_NAND_Erase_Block .............................................................. 340
25.2.19 HAL_NAND_Read_Status ............................................................. 340
25.2.20 HAL_NAND_Address_Inc .............................................................. 340
25.2.21 HAL_NAND_ECC_Enable ............................................................. 341
25.2.22 HAL_NAND_ECC_Disable ............................................................. 341
25.2.23 HAL_NAND_GetECC ..................................................................... 341
25.2.24 HAL_NAND_GetState .................................................................... 341
25.2.25 HAL_NAND_Read_Status ............................................................. 342
25.3 NAND Firmware driver defines ...................................................... 342
25.3.1 NAND.............................................................................................. 342
26 HAL NOR Generic Driver............................................................. 344
26.1 NOR Firmware driver registers structures ..................................... 344
26.1.1 NOR_IDTypeDef ............................................................................ 344
26.1.2 NOR_CFITypeDef .......................................................................... 344
26.1.3 NOR_HandleTypeDef..................................................................... 344
26.2 NOR Firmware driver API description ........................................... 345
26.2.1 How to use this driver ..................................................................... 345
26.2.2 NOR Initialization and de_initialization functions ........................... 346
26.2.3 NOR Input and Output functions .................................................... 346
26.2.4 NOR Control functions.................................................................... 346
26.2.5 NOR State functions ....................................................................... 346
26.2.6 HAL_NOR_Init ................................................................................ 346
26.2.7 HAL_NOR_DeInit ........................................................................... 347
26.2.8 HAL_NOR_MspInit ......................................................................... 347
26.2.9 HAL_NOR_MspDeInit .................................................................... 347
26.2.10 HAL_NOR_MspWait ....................................................................... 347
26.2.11 HAL_NOR_Read_ID ...................................................................... 348
26.2.12 HAL_NOR_ReturnToReadMode .................................................... 348
26.2.13 HAL_NOR_Read ............................................................................ 348
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26.2.14 HAL_NOR_Program ....................................................................... 348
26.2.15 HAL_NOR_ReadBuffer .................................................................. 349
26.2.16 HAL_NOR_ProgramBuffer ............................................................. 349
26.2.17 HAL_NOR_Erase_Block ................................................................ 349
26.2.18 HAL_NOR_Erase_Chip .................................................................. 350
26.2.19 HAL_NOR_Read_CFI .................................................................... 350
26.2.20 HAL_NOR_WriteOperation_Enable ............................................... 350
26.2.21 HAL_NOR_WriteOperation_Disable .............................................. 350
26.2.22 HAL_NOR_GetState ...................................................................... 351
26.2.23 HAL_NOR_GetStatus..................................................................... 351
26.3 NOR Firmware driver defines ........................................................ 351
26.3.1 NOR ................................................................................................ 351
27 HAL PCCARD Generic Driver ..................................................... 354
27.1 PCCARD Firmware driver registers structures .............................. 354
27.1.1 PCCARD_HandleTypeDef ............................................................. 354
27.2 PCCARD Firmware driver API description .................................... 354
27.2.1 How to use this driver ..................................................................... 354
27.2.2 PCCARD Initialization and de-initialization functions ..................... 355
27.2.3 PCCARD Input Output and memory functions ............................... 355
27.2.4 PCCARD Peripheral State functions .............................................. 355
27.2.5 HAL_PCCARD_Init ......................................................................... 355
27.2.6 HAL_PCCARD_DeInit .................................................................... 356
27.2.7 HAL_PCCARD_MspInit .................................................................. 356
27.2.8 HAL_PCCARD_MspDeInit ............................................................. 356
27.2.9 HAL_CF_Read_ID .......................................................................... 356
27.2.10 HAL_CF_Read_Sector ................................................................... 357
27.2.11 HAL_CF_Write_Sector ................................................................... 357
27.2.12 HAL_CF_Erase_Sector .................................................................. 357
27.2.13 HAL_CF_Reset .............................................................................. 358
27.2.14 HAL_PCCARD_IRQHandler .......................................................... 358
27.2.15 HAL_PCCARD_ITCallback ............................................................ 358
27.2.16 HAL_PCCARD_GetState ............................................................... 358
27.2.17 HAL_CF_GetStatus ........................................................................ 359
27.2.18 HAL_CF_ReadStatus ..................................................................... 359
27.3 PCCARD Firmware driver defines ................................................. 359
27.3.1 PCCARD ........................................................................................ 359
28 HAL PCD Generic Driver ............................................................. 361
28.1 PCD Firmware driver registers structures ..................................... 361
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28.1.1 PCD_HandleTypeDef ..................................................................... 361
28.2 PCD Firmware driver API description ............................................ 361
28.2.1 How to use this driver ..................................................................... 361
28.2.2 Initialization and de-initialization functions ..................................... 362
28.2.3 IO operation functions .................................................................... 362
28.2.4 Peripheral Control functions ........................................................... 362
28.2.5 Peripheral State functions .............................................................. 363
28.2.6 HAL_PCD_Init ................................................................................ 363
28.2.7 HAL_PCD_DeInit ............................................................................ 363
28.2.8 HAL_PCD_MspInit ......................................................................... 363
28.2.9 HAL_PCD_MspDeInit ..................................................................... 363
28.2.10 HAL_PCD_Start ............................................................................. 364
28.2.11 HAL_PCD_Stop .............................................................................. 364
28.2.12 HAL_PCD_IRQHandler .................................................................. 364
28.2.13 HAL_PCD_DataOutStageCallback ................................................ 364
28.2.14 HAL_PCD_DataInStageCallback ................................................... 364
28.2.15 HAL_PCD_SetupStageCallback .................................................... 365
28.2.16 HAL_PCD_SOFCallback ................................................................ 365
28.2.17 HAL_PCD_ResetCallback .............................................................. 365
28.2.18 HAL_PCD_SuspendCallback ......................................................... 365
28.2.19 HAL_PCD_ResumeCallback .......................................................... 365
28.2.20 HAL_PCD_ISOOUTIncompleteCallback ........................................ 366
28.2.21 HAL_PCD_ISOINIncompleteCallback ............................................ 366
28.2.22 HAL_PCD_ConnectCallback .......................................................... 366
28.2.23 HAL_PCD_DisconnectCallback ..................................................... 366
28.2.24 HAL_PCD_DevConnect ................................................................. 366
28.2.25 HAL_PCD_DevDisconnect ............................................................. 367
28.2.26 HAL_PCD_SetAddress .................................................................. 367
28.2.27 HAL_PCD_EP_Open ..................................................................... 367
28.2.28 HAL_PCD_EP_Close ..................................................................... 367
28.2.29 HAL_PCD_EP_Receive ................................................................. 368
28.2.30 HAL_PCD_EP_GetRxCount .......................................................... 368
28.2.31 HAL_PCD_EP_Transmit ................................................................ 368
28.2.32 HAL_PCD_EP_SetStall .................................................................. 368
28.2.33 HAL_PCD_EP_ClrStall................................................................... 369
28.2.34 HAL_PCD_EP_Flush ..................................................................... 369
28.2.35 HAL_PCD_ActiveRemoteWakeup ................................................. 369
28.2.36 HAL_PCD_DeActiveRemoteWakeup ............................................. 369
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28.2.37 HAL_PCD_GetState ....................................................................... 369
28.3 PCD Firmware driver defines ........................................................ 370
28.3.1 PCD ................................................................................................ 370
29 HAL PCD Extension Driver ......................................................... 379
29.1 PCDEx Firmware driver API description ....................................... 379
29.1.1 Extended Peripheral Control functions ........................................... 379
29.1.2 HAL_PCDEx_PMAConfig .............................................................. 379
29.1.3 HAL_PCDEx_SetConnectionState ................................................. 379
29.2 PCDEx Firmware driver defines .................................................... 379
29.2.1 PCDEx ............................................................................................ 380
30 HAL PWR Generic Driver ............................................................ 381
30.1 PWR Firmware driver registers structures .................................... 381
30.1.1 PWR_PVDTypeDef ........................................................................ 381
30.2 PWR Firmware driver API description ........................................... 381
30.2.1 Initialization and de-initialization functions ..................................... 381
30.2.2 Peripheral Control functions ........................................................... 381
30.2.3 HAL_PWR_DeInit ........................................................................... 383
30.2.4 HAL_PWR_EnableBkUpAccess .................................................... 384
30.2.5 HAL_PWR_DisableBkUpAccess .................................................... 384
30.2.6 HAL_PWR_ConfigPVD .................................................................. 384
30.2.7 HAL_PWR_EnablePVD.................................................................. 384
30.2.8 HAL_PWR_DisablePVD ................................................................. 384
30.2.9 HAL_PWR_EnableWakeUpPin ...................................................... 385
30.2.10 HAL_PWR_DisableWakeUpPin ..................................................... 385
30.2.11 HAL_PWR_EnterSLEEPMode ....................................................... 385
30.2.12 HAL_PWR_EnterSTOPMode ......................................................... 385
30.2.13 HAL_PWR_EnterSTANDBYMode ................................................. 386
30.2.14 HAL_PWR_EnableSleepOnExit ..................................................... 386
30.2.15 HAL_PWR_DisableSleepOnExit .................................................... 387
30.2.16 HAL_PWR_EnableSEVOnPend .................................................... 387
30.2.17 HAL_PWR_DisableSEVOnPend .................................................... 387
30.2.18 HAL_PWR_PVD_IRQHandler ........................................................ 387
30.2.19 HAL_PWR_PVDCallback ............................................................... 387
30.3 PWR Firmware driver defines ....................................................... 388
30.3.1 PWR ............................................................................................... 388
31 HAL RCC Generic Driver ............................................................. 393
31.1 RCC Firmware driver registers structures ..................................... 393
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