Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino
Hello , i just installed rosserial and i tried to run the publish ("Hello World ") node on the arduino Uno and it works fine but when i tried my code it shows this error [ERROR] [WallTime: 1462130129.736924] Unable to sync with device; possible link problem or link software version mismatch such as hydro rosserial_python with groovy Arduino please help i'm stuck. Thanks
Check that Arduino is running on the same Baud rate (default is 57600).
yeah its running with 57600 Baud nh.getHardware()->setBaud(57600);