Re: Minimising power consumption on the nRF52

2018-07-12 Thread Amr Bekhit
Just done some more testing. If you build the bootloader without any additional syscfg files, the default BSP syscfg will take effect. For the nRF52DK board, this automatically turns on TIMER_0 (which subsequently enables the HFXO) and enables the UART (each of which consumes significant power, esp

Re: Minimising power consumption on the nRF52

2018-07-12 Thread Amr Bekhit
Hi all, I've been looking further into this with the help of Will from Runtime. It appears that the issue is (at least in part) due to the nRF HFXO being enabled. After disabling the UART and TIMER_0 in the hello_world app, the HFXO was still on. After looking through the hello_world app source co