One Wire Library

Summary

A software library that allows you to control a one wire device.

Features

• Asynchronous interface with callback allowing client to processes other items concurrently
• Blocking wait function provide for simple use case
• Uses single 1-bit port
• Combinable task - means it can share a logical core with other low-preformance, minimally blocking tasks
• Supports xCORE200 and XS1 devices (tested on xCORE200)

Resource Usage

• • configuration: Master
  • globals: port p_ow = XS1_PORT_1A;
  • locals: one_wire_if i_one_wire;
  • fn: one_wire(i_one_wire, p_ow);
  • pins: 1
  • ports: 1 x (1-bit)
  • cores: 1
  • target: XCORE-200-EXPLORER

Software version and dependencies

Related application notes

The following application notes use this library:

• See examples at https://github.com/ed-xmos/lib_one_wire/tree/master/examples/app_ds182s20