Integrated Gateway For Power Supply Station.

  • 1 10/100M gateway.
  • 1 RS485 interface.
  • 1 CAN interface.
  • 1 RS232 interface.
  • 1 carrier communication interface.
  • 1 relay switch volume interface.
  • 3 AC voltage measurement interfaces.
  • 1 leakage monitoring interface.
  • 1 TYPEA-USB connector.
  • 1 Micro-USB interface.
  • 1 temperature and humidity measurement interface.
  • WIFI.
  • 4G.
  • Modbus-TCP docking photovoltaic energy storage system.
  • Modbus-RTU docking the central air conditioning system.
  • Measure the ambient temperature and humidity of the installation.
  • Measure the three-phase voltage value.
  • Measure the leakage value of the switch.
  • QPSI device analog U-stick.
  • LCD displays sub-system data and acquisition data.
  • Timely upload of ucloud leakage value and remote control the power.
  • Inter-thread synchronization: semaphore, mutex.
  • Inter-thread communication: mailbox, message queue.
  • Memory management: memheap management algorithm.
  • I/O Device Management: PIN Device、SPI Device、UART Device、RTC Device、LCD Device、WATCH DOG Device、SENSOR Device.
  • FinSH Console
  • Virtual File System
  • NETDEV NIC(Network Interface Controller)
  • AT Command
  • SAL (Socket Abstraction Layer)
  • UCLOUD Software Package: ucloud_iot_sdk-latest
  • AT Device Software Package: at_device-latest
  • LIBMODBUS Software Package: libmodbus-latest
  • OTA Software Package: ota_downloader-latest
  • Network Package: netutils-latest
  • DHTxx Software Package: dhtxx-latest
  • EASYFLASH Software Package: EasyFlash-latest
  • FAL Software Package: fal-latest

Hardware Architecture

  • ATT7022EU: Measuring three-phase voltage and leakage.
  • W25Q256: One piece for storing word libraries and pictures and another piece for firmware download, factory firmware, EASYFLASH use, etc.
  • AM2301: Temperature and humidity measurement.
  • EC200T: 4G communication.
  • ADM2483: RS485 communication.
  • MAX232A:RS232 Communication.
  • ESP8266: WIFI.
  • LCD: RGB888, screen resolution 800 x 480.
  • IS42S32800G: 32-bit SDRAM, 32M.

Software Architecture


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RT-Thread IoT OS

RT-Thread IoT OS

An Open-Source Community-Powered Real-Time Operating System (RTOS) Project! We develop, we DIY, we create, we share, we explore this new IoT World together!