Objective Development Forums

Hi All, few days are elapsed without answer .. btw i've done other experiments and this is what i found : Basically the mechanism for receiving OUT data on endpoint different than 0 is based on function usbFunctionWriteOut() This function works perfectly when the endpoint is having the type declared...

Hi, i am working on a device that has two bulk endpoint in and out other than control 0 endpoint. This is the configuration descriptor taken from (Device Monitoring Studio) Configuration Descriptor Number of interfaces: 1 Configuration value: 0x1 Attributes: Bus powered Max power: 50 mA Interface De...

Hi all, in the vUSB firmware examples is included a tool (usbtool) to make USB queries to device. This tool should be usefull in troubleshooting. So i compiled this tool and start using it in with the Hid-Data example. The device i assembled using an attiny24 presents itself as 'DataStore' device an...

Some AVR devices don't have UART but only USI
How to debug using this devices ?

i answer myself ... my mistake .. i had two copies of the usbconfig.h file one in the main directory and in a sub folder and i was modifying the wrong one. With the correct usbconfig.h everything is fine. The only thing i suppose is wrong is that the device is identified as a full speed device even ...

Hi, this is my first message in the forum. I start experimenting with the v-usb firmware and i choose the hid-data example as a starting point. I used an Attiny24a with a crystal of 16 Mhz. I choose to use PCINT0 and PCINT1 and I modified the usbconfig.h end section accordingly. No problem so far. T...