am using nrf51822 chip communicating with PIC16fl1509 through uart.the PIC will send the temperatire values through uart to nrf51822. i have a doubt ! will the uart communication only works after advertising ??? can i read the values before advertising and store in an array ,later diaplay during advertising ????will the uart reading functions from pic will work before all the basic functions like ble_stack_init();bond_manager_init();gap_params_init();advertising_init();services_init(); application_timers_start(); advertising_start()etc?? am trying to use uartget data before these but its storing zero in the array !! wats is the problem ?? !! pls help !!