small real-time operating system
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Latest commit 093fa67 Jul 18, 2018
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bin stm32F7 dma buffer alignment Jul 18, 2018
build ignore Nov 28, 2013
conf export flash info vi ioctl, plumb to flfs2 Apr 9, 2018
doc docs Jun 30, 2014
font more fonts Apr 29, 2015
screenshot screenshot Nov 28, 2014
src stm32F7 dtcm Jul 18, 2018
README . Jul 10, 2016


OS/J5 - small real-time operating system

current ports:
    ARM cortex-M
        stm32F0, stm32F1, stm32F4, stm32L1 (etc.)
        atmel sam S70, E70, V71, (etc.)

current device support i386:
    serial, video, keyboard, ide, rtc

current device support stm32:
    gpio, adc, timer, serial, i2c, spi, dma, rng, ccm
    on-chip flash (for filesystem)
    assorted oled/lcd displays

    FLFS (flash optimized log-structured)


timing (on 168MHz STM32):
    context switch:     2.1 usec