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usb flash with rtk problem

hi all
I'm working on a project and use a flash usb to store some data. without rtx i can init usb and open a file and do anything but when I use rtx kernel i only can format flash and when I want open a file after open the file system crash! i increase task number to 30 with 1024 byte stack size but problem is still here?? please help me thanks.

Parents
  • i forget this one
    i use lpc1788 cortex m3 micro and keil 5.14.i can only format my 4g flash and when i want to open a fileafteropen the file system carsh! please help me to solve this problem. thenks all.

Reply
  • i forget this one
    i use lpc1788 cortex m3 micro and keil 5.14.i can only format my 4g flash and when i want to open a fileafteropen the file system carsh! please help me to solve this problem. thenks all.

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