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  • Semaphore issue in RL-ARM MDK4.
    Hi! I was developing a new firmware based on MDK4 RTX OS with a STM32L053 uC (using the Discovery Kit) and I have found a bizzare behavior on a very simple semaphore arquitecture. Basically, I need...
  • USB HID code for LPC15xx for MDK4 compiler
    Hello, I need a sample project to use USB HID on LPC15xx family on my UV4 compiler. No matter to use rom API or not.
  • USB device code for LPC15xx on Keil MDK4
    Hello, I can't find any sample project about using USB for LPC15xx on keil MDK4. I've been try to compile sample project written for lpcespresso ( usbd_rom_hid_generic) on my MDK4 but it doesn't...
  • spi driver
    are there any spi driver for 8051? is it better to use the AT89S8252 with build in spi? Moveover, Are there any web site and source code for reference about c programming both the build in spi and...