I want use uart to debug my ble program ,
In the devzone I found this and this to meet my need , but when I conditional compilation UART code into hex, I can not find my ble device on my PC or Nexus7 II , without uart part, ble device can be found and connect normally.
I am so confused about this . Did you meet this befor?
How can I use UART output to debug my ble app in nrf51822?