6. mbedOS API说明

mbedOS的中间层接口都是以C++的接口形式实现，也就是说对于某一类对象或者操作都会封装成类。所以API都是以类函数和静态函数提供。当然重载的操作符Operator，例如=，()，+/-都是很常见的，它可以非常直观的操作设备和对象。

前面我们介绍了mbedOS的整体框架：

下面我们自顶向下介绍这个框架图每一部分提供的类：

• RTOS

  • Kernel

    • Kernel interface functions

  • 任务管理

    • Thread

    • ThisThread

    • Idle loop

  • 事件管理

    • Event

    • EventFlags

    • UserAllocatedEvent

  • Thread间通信

    • Mail

    • Queue

  • Thread间同步

    • Mutex

    • Semaphore

    • EventQueue

• Security

  • DeviceKey

  • Mbed Crypto

  • PSA initial attestation

  • PSA lifecycle

  • TLS

• Connectivity

  • Network Socket

    • Non-IP cellular socket

    • Socket

    • SocketAddress

    • SocketStats

    • TCPSocket

    • UDPSocket

  • NetWork Interface

    • Cellular

    • Ethernet

    • Mesh

    • Network status

    • Wi-Fi

  • Secure Socket

    • DTLSSocket

    • TLSSocket

  • DNS

    • DNS Resolver

  • Bluetooth(BLE)

    • BatteryService

    • BLE

    • GAP

    • GattClient

    • GattServer

    • HeartRateService

    • SecurityManager

  • NFC

    • MessageBuilder

    • MessageParser

    • NFCController

    • NFC EEPROM

    • SimpleMessageParser

  • LoRaWAN

    • LoRaWANInterface

    • LoRaRadio

• Data Storage

  • File System API

    • Dir

    • FATFileSystem

    • File

    • FileSystem

    • KVStore

    • kvstore_global_api

    • LittleFileStstem

  • BlockDevice API

• Platfrom

  • Time

    • RTC

    • Ticker

    • Time

    • Timeout

    • Timer

    • Wait

  • Power

    • DeepSleepLock

    • LowerPowerTicker

    • LowerPowerTimeout

    • LowerPowerTimer

    • PowerManagement

  • Memory

    • mbed_mem_trace

    • mpug_mgmt

    • MemoryPool

    • mbed_stats

  • Other Platform APIS

    • Assert

    • ATCmdParser

    • Callback

    • CircularBuffer

    • CriticalSectionLock

    • Debug

    • ErrorHandling

    • FileHandle

    • NonCopyable

    • PlatformMutex

    • Poll

    • ScopedRomExecutionLock

    • ScopedRomWriteLock

    • SharedPtr

    • Span

• Drivers

  • Serial UART

    • BufferedSerial

    • UnbufferedSerial

  • SPI Drivers

    • QuadSPI

    • SPI

    • SPISlave

  • Input/Output Drivers

    • AnalogIn

    • AnalogOut

    • BusIn

    • BusOut

    • BusInOut

    • DigitalIn

    • DigitalOut

    • DigitalInOut

    • InterruptIn

    • PortIn

    • PortOut

    • PortInOut

    • PwmOut

  • USB Drivers

    • USBAudio

    • USBCDC

    • USBCDC_ECM

    • USBHID

    • USBKeyboard

    • USBMIDI

    • USBMouse

    • USBMouseKeyboard

    • USBMSD

    • USBSerial

  • Other Drivers

    • CAN

    • FlashIAP

    • I2C

    • I2CSlave

    • MbedCRC

    • ResetReason

    • WatchDog