/** \file * * This file contains special DoxyGen information for the generation of the main page and other special * documentation pages. It is not a project source file. */ /** \mainpage Temperature Datalogger Project * * \section SSec_Compat Demo Compatibility: * * The following list indicates what microcontrollers are compatible with this demo. * * - Series 7 USB AVRs * - Series 6 USB AVRs * - Series 4 USB AVRs (with >16KB of FLASH) * * \section SSec_Info USB Information: * * The following table gives a rundown of the USB utilization of this demo. * * * * * * * * * * * * * * * * * * * * * * * * * *
USB Mode:Device
USB Class:Mass Storage Device
USB Subclass:Bulk-Only Transport
Relevant Standards:USBIF Mass Storage StandardUSB Bulk-Only Transport StandardSCSI Primary Commands SpecificationSCSI Block Commands Specification
Usable Speeds:Full Speed Mode
* * \section SSec_Description Project Description: * * Temperature Data Logger project. This project is a very basic USB data logger for the current temperature as reported by * the board's temperature sensor, writing the temperature to a file stored on the board's Dataflash in a FAT filesystem * each time a specified interval elapses. When inserted into a PC, the datalogger will appear as a standard USB Mass Storage * device with a single text file, which contains the logged data. * * Currently there is no timestamp associated with the logged data; this project can be extended by the addition of a Real * Time Clock chip to retain the current time/date which could be stored along with each sample. * * Due to the host's need for exclusive access to the filesystem, the device will not log samples while connected to a host. * For the logger to store data, the Dataflash must first be formatted by the host so that it contains a valid FAT filesystem. * * \section SSec_Options Project Options * * The following defines can be found in this demo, which can control the demo behaviour when defined, or changed in value. * * * * * * * * * * * * * * * * * *
Define Name:Location:Description:
LOG_FILENAMETempDataLogger.hFilename of the log file to write to on the device's FAT filesystem.
LOG_INTERVAL_10MSTempDataLogger.hTime between each data sample, in tens of milliseconds. Each time this period elapses, a * temperature sample is taken and the result stored to the Dataflash's FAT filesystem. *
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