Category: easyIPC

easyUDP

UDP is an excellent protocol for sending messages between nodes in a system with Ethernet or Wifi. It’s speed and behavior on a modern PC’s allows in the region of 100,000 messages per sec, which should be sufficient for most applications.To make a Connection you only need two end-Points of which one need to have…

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easyIPC Stack

easyIPC is the protocol and collection libraries I use to communicate cross various networks. easyIPC is not bound to a special technology as it provides universal device to device access through a variety of technologies including Ethernet/Wife, RS485, CAN, and SPI and in time others. UDP, SPI, UART and CAN are examples of technologies I…

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AL – Abstraction Layer

The main objective with an Abstraction Layer is to protect user modules from changes between platforms. Code on user level should be portable and plug & play after you done a 10 minute task of soft-wiring. I decided on the name “Abtraction Layer” because HAL (Hardware Abstraction Layer) is missued to much and was not…

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easyIPC Dev Setup 1

My next task is to get SPI working on the backbone of my modular control system, so I have assembled 2 x XPortHub’s both connected to a separate ST-Link. One the Hub’s have a RS485 used as debug port, but I intend to bring up USB ports on these later. The picture above show both…

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easyIPC Format

Message Header This is the new message format that I will use on SPI, RS485 and Ethernet. For CAN I am not sure yet. I might want to take more advantage of the strong capabilities in CAN, but lets see. The format above allows me to communicate device to device in a network, but at…

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