Hello,
I am using ARM7 lpc2378 for usb developement.I use the keil example usb hid code,it woking fine and can tansmit,receive the 8bit data.Now I want to send and receive the 32bit data.I changed the report descriptor size (in usbdec.c),device will send the 32 bit data to the host,I use the Roborealm software for send and receive data between the host and device.The problem is i receive 32 bit data (0000)from the device,but i send data from roborealm software, only i can receive the 8 bit data remaining are 0s.I can't get 32 bit data receiving.any one done the 32 bit data communication.