problem in detecting USB

[mohan.soni]

Sir,

i read some data from USB mass storage device through  uALFAT USB but when first time i power up my board then it runs properly then i eject the mass storage device and my device is still in power up and i again put the mass storage device in  uALFAT USB oem board then it dont respond however i send all commands again.

flow of my device

start-->raed data from USB(power up)-->eject USB(still power on)--->push USB again(still power on)--->again raed data(no response)

[SupportAdmin]

What error codes you get back? You should have no problems with reinserting the media. Maybe your power source is week and so it is doping when you reinsert the media which cusses uALFAT to reset internally.

*Always* check error codes