How to add merge UART code in eddystone beacon

[Autobot]

I tried to advertising eddy stone beacon from getting serial UART data. i merged 2 codes in ble_app_eddystone and uart code but one error become like

..\..\..\..\..\..\components\drivers_nrf\uart\nrf_drv_uart.c(102): error:  #94-D: the size of an array must be greater than zero
  static uart_control_block_t m_cb[

how can i solve this error????...... i used SDK14.2.0

[Bjørn Kvaale]

The procedure should be similar to this blog post. Make sure that the UART_ENABLED_COUNT is greater than 0 in this line:

static uart_control_block_t m_cb[UART_ENABLED_COUNT];