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We have to implement a nRF to nRF DFU. On the nRF51 side a have an external memory with two bankers to perform secure update and downgrade using a bank 2. Now, we are planning to use a Nordic ... (more)
I'm building a project for the nRF52832 using the NRF5-SDK version 14.0.0. I'm compiling using GCC 6.3.1 (
arm-none-eabi-gcc (GNU Tools for ARM Embedded Processors 6-2017-q2-update) 6.3.1 20170620 (release) [ARM/embedded-6-branch revision 249437 ... (more)
I did an upgrade of the bootloader from SDK 12.2 to SDK 14.2. I am using the nrf52832 chip. It is basically the same as the secure BLE DFU example from the SDK plus a few ... (more)
I have a problem using ble_advertising_restart_without_whitelist(). According to the documentation (as I understood) it should start advertising without whitelist even if a whitelist exists (hence it skips BLE_ADV_EVT_WHITELIST_REQUEST). In the next call of ble_advertising_start() advertising should use the whitelist again ... (more)
Is there a step by step tutorial for setting up nrf_log for eclipse? Or something equivalent for one of the other supported IDE's?
I'm trying to prototype an application on the nRf52 DK (PCA10040) using the GCC toolchain. I followed all of the tutorial for setting things up and I can build and flash things fine, but I don't think ... (more)
I'm using ble_app_eddystone example and I would like to stop the advertising and TLM when I press button 2. I able to create a correctly inicialization of button and your respective event on scheduler. But I couldn't ... (more)
I suspect this is related to my using SDK 14 instead of 13, as the ... (more)
I added one more timer. As soon as the timer expires and it runs the event handler, and then advertising stops, and the firmware crashes.
Could someone please tell my why I get this behavior? The change I made ... (more)
I've recently discovered the power consumption issue with FreeRTOS and SDK12.3: https://devzone.nordicsemi.com/questi...
So, I am now using SDK12.3 with SDK13.1 FreeRTOS files.
The power consumption is back to normal, however the modified ... (more)
I am using nrf52 with s132 and armgcc As I add functionality to the code I get to a stage where it fails. Linker runs OK but the result fails to execute.
The observable phenomenon is that I see nothing ... (more)
Hi all, I am porting my 100% working code from keil to use C++ and GCC and when I use the macro
NFC_NDEF_MSG_DEF to initializate the NDEF message I receive the following message from the compiler:
> >NFC.cpp(50,2 ...
a friendly hello to anyone interested in my question and setup
first i would like to explain the makefile setup, which works and 2nd i will go into the managed one and the linker errs i'm getting using the ... (more)
I'm unable to compile the OpenMesh example application. I've modified the make file with correct paths. However I'm getting the following error. Can you please help?
In file included from ../../../../../../components/device/nrf.h:49:0 ... (more)
I am trying to upgrade from SDK 13 to SDK 14.2 and get a lot of compilation errors using gcc
Why have SDK path and filenames changed like:
to c:/Nordic/components/libraries/experimental_log ... (more)
We use NRF52832-based BLE module running serialization (SDK 14, softdevice 5.0.0) and STM32F407 MCU running application firmware on a custom board. The project is created in Eclipse and compiled using GCC. Also there is micro SD card ... (more)
I am following Tutorial 7 on "Development with GCC and Eclipse" and I am working in the Windows 8.1. I have followed instructions from the tutorial for installing the arm-none-eabi toolchain and the SDK files, so I am at ... (more)
I have been following the tutorial https://devzone.nordicsemi.com/tutori... on how to use eclipse but in the makefile part im getting this error. I'm using sdk v11. I have used sdk v14 as well but there was ... (more)
Is it possible to programmatically assign a static mesh-local EID IPv6 address to a node in a network? I would like to communicate to individual nodes in the network using the EID addresses. I know the EID IPv6 ... (more)
I am starting a nRF52832 project that is based on the GCC + Makefile build system that is provided with the example projects. In my particular case, I need to execute a python script before the build to create a header ... (more)
When I call nrf_gzll_enable(), then nrf_gzll_disable(), and go to sleep with __WFE(), there is about extra 6uA draw due to this enable/disable action. It seems the nrf_gzll_disable() does not turn everything off due to the use of the radio ... (more)
I am using as settings:
timeslot period: 600 us
data rate: 2M
channel table size: 4
timeslots when out of sync: 8
timeslots per channel: 2
sync lifetime: 10
max tx attempts: 2
channel selection policy: use current
I ... (more)
I had the following setup, two app_timers triggering blocking SAADC reads in the callback functions
app_timer 1000ms triggering 1 Blocking SAADC read (For battery service, default Bluetooth SIG battery service)
ret_code_t err_code; nrf_saadc_value_t data_buffer = 0; nrf_saadc_channel_config_t channel_config1 = NRF_DRV_SAADC_DEFAULT_CHANNEL_CONFIG_SE(NRF_SAADC_INPUT_AIN4); err_code ...
I am currently experimenting with some throughput tests on nRF52832/nRF52840 DKs. Some time ago I worked with some BLE UART examples from SDK 13.0 with the help of Eclipse. Everything worked fine after going through this tutorial ... (more)
Once the main hardware init part is done, system idles for a while and then I get a hardfault (APP_ERROR_CHECK returns fatal)
I reset the chip, and asked it to continue. When I got "Fatal" in the log window ... (more)
I have a bootloader compiled from SDK 14.0, and when I try to upgrade to 14.1, the new linker script (secure_dfu_ble_gcc_nrf52.ld) does not contain the UICR_BOOTLOADER memory region nor the sections that write the values there, so ... (more)
Try use FDS to write some data before sleep.
Following example and test is work.
But I try write data before into
and it not work. Then I try create app_timer count down with idle time come ... (more)
I custom a service and need it be filter by mobile phone. For that I need my service uuid show up in advertisement.
Search some article. And find SDK example ble_app_uart could do what I want.
Use the ... (more)
I've compiled a new app with a new BLE service and module to go along with it (for different work than my other question, I can test this service in a generic LE explorer).
I've used the GCC ... (more)
I'm using the nRF52832 with softdevice s132 and SDK14 with ARM GCC
I'm trying to set up the SAADC peripheral to read battery voltage, and I can get everything working as expected except periodic calibration. At boot, I ... (more)