STM32F4xx HAL库简介与功能概览

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"STM32HAL库函数用户手册是一份详细介绍STM32F4xx HAL驱动器的官方文档，旨在帮助开发人员简化STM32系列产品的软件开发过程。STM32Cube是STMicroelectronics推出的一个全面的嵌入式软件平台，包含STM32CubeMX图形配置工具、针对特定系列（如STM32F4系列）的软件包、以及STM32 HAL抽象层。 STM32 HAL层是STM32硬件抽象层的核心组成部分，它提供了一个通用的、多实例且简单的API集合（Application Programming Interfaces），供应用层（包括应用程序、库和栈）与底层硬件交互。这些API分为两类：通用API和扩展API。它们基于一个通用架构构建，使得上层软件能够跨整个STM32产品系列无缝集成，提高了代码的可移植性和复用性。通用API确保了对STM32功能的标准化访问，无论使用的具体微控制器型号如何，开发者无需关心底层硬件细节。这样可以节省大量的开发时间和精力，专注于应用程序的核心逻辑。此外，HAL库还集成了其他中间件组件，如实时操作系统（RTOS）、USB、TCP/IP协议栈以及图形处理功能，进一步丰富了开发者的工具箱。除了这些核心功能，STM32Cube还包括一系列完整的嵌入式软件实用工具，以及丰富的示例代码，帮助新用户快速理解和熟悉库的使用方法。通过学习并熟练掌握STM32 HAL库，开发者能够更高效地利用STM32系列微控制器，实现各种复杂的系统设计和应用开发。 STM32HAL库用户手册是每一位STM32开发者的必备参考资料，无论是初次接触STM32的开发者还是经验丰富的老手，都能从中找到所需的信息和指导，提高开发效率和产品质量。"

Contents

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35.1.2 Peripheral Extended features functions ......................................... 547

35.2 PWREx Firmware driver defines ................................................... 549

35.2.1 PWREx ........................................................................................... 549

36 HAL RCC Generic Driver ............................................................. 551

36.1 RCC Firmware driver registers structures ..................................... 551

36.1.1 RCC_PLLInitTypeDef ..................................................................... 551

36.1.2 RCC_ClkInitTypeDef ...................................................................... 551

36.1.3 RCC_OscInitTypeDef ..................................................................... 552

36.2 RCC Firmware driver API description ........................................... 553

36.2.1 RCC specific features ..................................................................... 553

36.2.2 Initialization and de-initialization functions ..................................... 553

36.2.3 Peripheral Control functions ........................................................... 554

36.2.4 Initialization and de-initialization functions ..................................... 555

36.2.5 Peripheral Control functions ........................................................... 556

36.3 RCC Firmware driver defines ........................................................ 561

36.3.1 RCC ................................................................................................ 561

37 HAL RCC Extension Driver ......................................................... 575

37.1 RCCEx Firmware driver registers structures ................................. 575

37.1.1 RCC_PLLI2SInitTypeDef................................................................ 575

37.1.2 RCC_PLLSAIInitTypeDef ............................................................... 575

37.1.3 RCC_PeriphCLKInitTypeDef .......................................................... 576

37.2 RCCEx Firmware driver API description ....................................... 577

37.2.1 Extended Peripheral Control functions ........................................... 577

37.2.2 Extended Peripheral Control functions ........................................... 577

37.3 RCCEx Firmware driver defines .................................................... 578

37.3.1 RCCEx ............................................................................................ 578

38 HAL RNG Generic Driver............................................................. 581

38.1 RNG Firmware driver registers structures ..................................... 581

38.1.1 RNG_HandleTypeDef..................................................................... 581

38.1.2 RNG_TypeDef ................................................................................ 581

38.2 RNG Firmware driver API description ........................................... 582

38.2.1 How to use this driver ..................................................................... 582

38.2.2 Initialization and de-initialization functions ..................................... 582

38.2.3 Peripheral Control functions ........................................................... 582

38.2.4 Peripheral State functions .............................................................. 582

38.2.5 Initialization and de-initialization functions ..................................... 582

38.2.6 Peripheral Control functions ........................................................... 584

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38.2.7 Peripheral State functions .............................................................. 586

38.3 RNG Firmware driver defines ........................................................ 586

38.3.1 RNG ................................................................................................ 586

39 HAL RTC Generic Driver ............................................................. 588

39.1 RTC Firmware driver registers structures ..................................... 588

39.1.1 RTC_HandleTypeDef ..................................................................... 588

39.1.2 RTC_InitTypeDef ............................................................................ 588

39.1.3 RTC_DateTypeDef ......................................................................... 589

39.1.4 RTC_TimeTypeDef ......................................................................... 589

39.1.5 RTC_AlarmTypeDef ....................................................................... 590

39.1.6 RTC_TypeDef ................................................................................. 591

39.2 RTC Firmware driver API description ............................................ 593

39.2.1 Backup Domain Operating Condition ............................................. 594

39.2.2 Backup Domain Reset .................................................................... 594

39.2.3 Backup Domain Access.................................................................. 594

39.2.4 How to use this driver ..................................................................... 595

39.2.5 RTC and low power modes ............................................................ 595

39.2.6 Initialization and de-initialization functions ..................................... 595

39.2.7 RTC Time and Date functions ........................................................ 596

39.2.8 RTC Alarm functions ...................................................................... 596

39.2.9 Peripheral Control functions ........................................................... 596

39.2.10 Peripheral State functions .............................................................. 596

39.2.11 Initialization and de-initialization functions ..................................... 597

39.2.12 RTC Time and Date functions ........................................................ 598

39.2.13 RTC Alarm functions ...................................................................... 600

39.2.14 Peripheral Control functions ........................................................... 603

39.2.15 Peripheral State functions .............................................................. 604

39.3 RTC Firmware driver defines ........................................................ 605

39.3.1 RTC ................................................................................................ 605

40 HAL RTC Extension Driver ......................................................... 614

40.1 RTCEx Firmware driver registers structures ................................. 614

40.1.1 RTC_TamperTypeDef .................................................................... 614

40.2 RTCEx Firmware driver API description ........................................ 615

40.2.1 How to use this driver ..................................................................... 615

40.2.2 RTC TimeStamp and Tamper functions ......................................... 616

40.2.3 RTC Wake-up functions ................................................................. 616

40.2.4 Extension Peripheral Control functions .......................................... 616

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40.2.5 Extended features functions ........................................................... 617

40.2.6 RTC TimeStamp and Tamper functions ......................................... 617

40.2.7 RTC Wake-up functions ................................................................. 623

40.2.8 Extension Peripheral Control functions .......................................... 625

40.2.9 Extended features functions ........................................................... 631

40.3 RTCEx Firmware driver defines .................................................... 631

40.3.1 RTCEx ............................................................................................ 631

41 HAL SAI Generic Driver .............................................................. 639

41.1 SAI Firmware driver registers structures ....................................... 639

41.1.1 SAI_HandleTypeDef ....................................................................... 639

41.1.2 SAI_InitTypeDef ............................................................................. 640

41.1.3 SAI_FrameInitTypeDef ................................................................... 641

41.1.4 SAI_SlotInitTypeDef ....................................................................... 642

41.1.5 SAI_Block_TypeDef ....................................................................... 642

41.1.6 SAI_TypeDef .................................................................................. 643

41.2 SAI Firmware driver API description ............................................. 643

41.2.1 How to use this driver ..................................................................... 643

41.2.2 Initialization and de-initialization functions ..................................... 645

41.2.3 IO operation functions .................................................................... 646

41.2.4 Peripheral State and Errors functions ............................................ 646

41.2.5 Initialization and de-initialization functions ..................................... 647

41.2.6 IO operation functions .................................................................... 648

41.2.7 Peripheral State functions .............................................................. 654

41.3 SAI Firmware driver defines .......................................................... 654

41.3.1 SAI .................................................................................................. 654

42 HAL SMARTCARD Generic Driver .............................................. 664

42.1 SMARTCARD Firmware driver registers structures ...................... 664

42.1.1 SMARTCARD_HandleTypeDef ...................................................... 664

42.1.2 SMARTCARD_InitTypeDef ............................................................ 664

42.1.3 USART_TypeDef ............................................................................ 666

42.2 SMARTCARD Firmware driver API description ............................. 666

42.2.1 How to use this driver ..................................................................... 666

42.2.2 Initialization and Configuration functions ........................................ 668

42.2.3 IO operation functions .................................................................... 669

42.2.4 Peripheral State and Errors functions ............................................ 670

42.2.5 SmartCard Initialization and de-initialization functions ................... 670

42.2.6 IO operation functions .................................................................... 672

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42.2.7 Peripheral State and Errors functions ............................................ 676

42.3 SMARTCARD Firmware driver defines ......................................... 676

42.3.1 SMARTCARD ................................................................................. 676

43 HAL SRAM Generic Driver .......................................................... 681

43.1 SRAM Firmware driver registers structures................................... 681

43.1.1 SRAM_HandleTypeDef .................................................................. 681

43.2 SRAM Firmware driver API description ......................................... 681

43.2.1 How to use this driver ..................................................................... 681

43.2.2 SRAM Initialization and de_initialization functions ......................... 682

43.2.3 SRAM Input and Output functions .................................................. 682

43.2.4 SRAM Control functions ................................................................. 683

43.2.5 SRAM State functions .................................................................... 683

43.2.6 Initialization and de-initialization functions ..................................... 683

43.2.7 Input and Output functions ............................................................. 685

43.2.8 Control functions ............................................................................. 688

43.2.9 State functions ................................................................................ 689

43.3 SRAM Firmware driver defines ..................................................... 690

43.3.1 SRAM ............................................................................................. 690

44 HAL SDRAM Generic Driver ....................................................... 691

44.1 SDRAM Firmware driver registers structures ................................ 691

44.1.1 SDRAM_HandleTypeDef................................................................ 691

44.2 SDRAM Firmware driver API description ...................................... 691

44.2.1 How to use this driver ..................................................................... 691

44.2.2 SDRAM Initialization and de_initialization functions ...................... 692

44.2.3 SDRAM Input and Output functions ............................................... 692

44.2.4 SDRAM Control functions............................................................... 692

44.2.5 SDRAM State functions .................................................................. 693

44.2.6 Initialization and de-initialization functions ..................................... 693

44.2.7 Input and Output functions ............................................................. 696

44.2.8 Control functions ............................................................................. 699

44.2.9 State functions ................................................................................ 702

44.3 SDRAM Firmware driver defines ................................................... 702

44.3.1 SDRAM ........................................................................................... 702

45 HAL SPI Generic Driver ............................................................... 703

45.1 SPI Firmware driver registers structures ....................................... 703

45.1.1 SPI_HandleTypeDef ....................................................................... 703

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45.1.2 SPI_InitTypeDef ............................................................................. 703

45.1.3 SPI_TypeDef .................................................................................. 705

45.2 SPI Firmware driver API description ............................................. 705

45.2.1 How to use this driver ..................................................................... 705

45.2.2 Initialization and de-initialization functions ..................................... 706

45.2.3 IO operation functions .................................................................... 706

45.2.4 Peripheral State and Errors functions ............................................ 707

45.2.5 Initialization and de-initialization functions ..................................... 708

45.2.6 IO operation functions .................................................................... 709

45.2.7 Peripheral State and Errors functions ............................................ 714

45.3 SPI Firmware driver defines .......................................................... 715

45.3.1 SPI .................................................................................................. 715

46 HAL TIM Generic Driver .............................................................. 720

46.1 TIM Firmware driver registers structures ....................................... 720

46.1.1 TIM_HandleTypeDef ...................................................................... 720

46.1.2 TIM_Base_InitTypeDef ................................................................... 720

46.1.3 TIM_OC_InitTypeDef ...................................................................... 721

46.1.4 TIM_IC_InitTypeDef ....................................................................... 722

46.1.5 TIM_OnePulse_InitTypeDef ........................................................... 722

46.1.6 TIM_ClockConfigTypeDef .............................................................. 723

46.1.7 TIM_ClearInputConfigTypeDef ....................................................... 724

46.1.8 TIM_SlaveConfigTypeDef .............................................................. 724

46.1.9 TIM_Encoder_InitTypeDef ............................................................. 725

46.1.10 TIM_TypeDef .................................................................................. 726

46.2 TIM Firmware driver API description ............................................. 727

46.2.1 TIMER Generic features ................................................................. 727

46.2.2 How to use this driver ..................................................................... 728

46.2.3 Time Base functions ....................................................................... 729

46.2.4 Peripheral State functions .............................................................. 729

46.2.5 Time Output Compare functions .................................................... 729

46.2.6 Time PWM functions ...................................................................... 730

46.2.7 Time Input Capture functions ......................................................... 730

46.2.8 Time One Pulse functions .............................................................. 731

46.2.9 Time Encoder functions .................................................................. 731

46.2.10 IRQ handler management .............................................................. 731

46.2.11 Peripheral Control functions ........................................................... 732

46.2.12 TIM Callbacks functions ................................................................. 732

46.2.13 Time Base functions ....................................................................... 732

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