Hello!
I have the need to develop a bar code reader (scanner) connected to USB - HID. Initially, this scanner read bar code CODE128, I'm thinking of using a (ARM Cortex M4 - LM4f120) to develop this product.
I'm uncertain how to start this project, so googled, I'll have to do a hardware that captures the BAR CODE ---> CCD / CIS "sensor" ---> ADC ---> MICROCONTROLLER ARM.
Someone has suggested alguman application note? or other document?
regards,
Leonardo