I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Hi,
I know that when advertising in non-connectable mode, the fastest advertising interval is 100ms. I have some questions about this:
Is there any document explaining...
I have been using NRF51822 for some time as BLE chip with services.
For some debugging reasons I need a faster stream method...
I looked at Gazell and found it simple to...
Hi, I have a question about this memory layout .
At Figure 2 (of the memory layout), it erases the previous application.
After that, at step 1, it says that the firmware...
Hello,
i have a BLE device running with a service with three writable characteristics. At the moment I have one data handler function.
If there is any characteristic written...
When I try putting any breakpoint on my code to watch some variables, Keil will never halt that breakpoint. When I click pause in the debug session, the disassembler shows...
I added the DFU service to my project.
I will get this error: #5: cannot open source input file "ble_dfu.h": No such file or directory
This error appears in the dfu_app_handler...
Hello all,
I have migrated a project that was working well (on custom hardware) in Keil to gcc/Eclipse. I followed all the instructions on this site:
https://devzone...
Hi,
I've recently moved my development environment from Windows + Keil uVision to Linux + ARM GNU Toolchain . I'm able to build and flash the application firmware, but...
Hi all,
The DK board and sample code no longer produces cursor movement on Win7.
Using the nRF51DK board, Keil 5.14, S110 V7.1. Previously, I had the HID mouse sample...
Hello Nordic Community,
i have the following issue, im using a Nordic Nrf51422 in proprietary mode. On my RSA i can see that before the paket sending begis the radio sends...
Today, I tried out the Ble Bootloader from the Sdk examples.
As a central client, I'd used the »nRF Loader App« an an iPhone and also »nRF Mcp« on an Android Tablet.
I...
Hi,
from Keil uVision I need to debug/program nrf51822 in my application which uses 1.8 V. I guess nrf51 DK is not capable of doing this (it supports only 3 V targets). What...
Hi,
I have a reset issue when trying to set a delay greater or equal to 100 milliseconds using nrf_delay_ms(...). This only happens if I start my app timers (app_timer_start...