Helm: iButton.c
Home The Game Water Craft Helm      Software      Electronics Communications Gems of Wisdom Media		Pseudocode helm.c helmstatemachine.c LED.c iButton.c Test harness The iButton is a device that encodes a serial number. It utilizes an asynchronous serial communications protocol. This module presents an interface that acts at very specific times to decode the iButton information. The function presented to the state machine requires 30 consecutive valid reads (not 0x00 or 0xFF) before presenting the serial number. The full collection of C files may be found here. full iButton.c file may be found here.