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GPS/GNSS Tracker for STM32Primer2

Logging GNSS NMEA Datas using STM32 Primer2 hardware!

Functions

  • General
    -- 4-direction and center key inputs.
    -- Battery management with low voltage auto shutdown.
    -- Push key to select below three functions.
    -- Systick mSec Timer and uSec Timer(Using hardware timer).
    -- Indication LEDs.

  • GNSS Data Logging
    -- Using ChaN's FatFs Filesystem.
    -- Using SDIO with DMA Driver.
    -- Supports MMC,SDSC,SDHC,SDXC and eMMC.

  • USB Mass Storage
    -- Using SDIO with DMA Driver.
    -- Supports MMC,SDSC,SDHC,SDXC and eMMC.
    -- Using doublebuffered endpoints(Bulk IN only).
    -- WR:0.55MB/Sec,RD:0.21MB/Sec(using SDSC 1GB card case).

  • USB CDC Virtual Comport
    -- Using doublebuffered endpoints(Bulk IN only).
    -- Improved UART Rx performance and stability.
    -- It can send/receive datas to many GPS/GNSS Modules NMEA-0183 Sentences.
    -- Supports 4800~115200Bps,8bit,noparity,1stopbit.

Build

This program can build following compilers
-GNU Tools for ARM Embedded Processors(Recommend)
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads

And MUST need Coreutils/GNUMake for windows to build this projects.
http://gnuwin32.sourceforge.net/packages/coreutils.htm
http://gnuwin32.sourceforge.net/packages/make.htm

Misc

see /doc/ReadFirst.txt
see /doc/Whatnew.txt

License

see /doc/Copyright.txt

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GNSS Tracker For STM32 Primer2

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