I'm working on USB the code which i'm using usb cdc serial is not running on the PC which i'm using is ubuntu 14.04.In other PC's the code is running fine.I changed the compiler and test with all backup codes.Still it's not working . `
- The CDCDSerialDriver_GetControlLineState () is always Zero in the pc which i'm using. There Serial port is not getting ON
Why it is happening?