Other Parts Discussed in Thread: LM3S3748
Hi,Just fired up my new LM3S3748 board with evaluation IAR tools.
I have a lot of catching up to do being my first try at ARM it seems. My immediate need is to develop a custom host driver for my biometric USB device. I have 2-3 weeks to do this.
What I have:
USB protocol analysis shows me the original RS232 packets I used in the serial mode of the device are contained within BULK USB transfer packets.This should help.
What I think I should do:
Write some test code to enumerate my device and display on the LCD.
Write a stub to send control packets up/down.
Write a stub to do bulk xfer of my packets to test the functionality of the biometric device.
What I dont know:
A lot really! Can anyone point me to a good place to start since the single page devoted to this subject in SW-USBL-UG-4201 page 173 may assume working knowledge I must still acquire.
The HID examples are pretty much higher level than where I should start right?
Any help/code snippets would be welcome
Thanx
Andre