To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi All,
can any one tested BLE on nRF52832-CIAA?
Actually we have a nRF52-DK and also our application board.
in both the boards we loaded DFU project to check BLE...
I'm getting the following compilation error when trying to build the DFU bootloader example, using gcc 4.9.3 (4_9-2015q3) on Mac.
In file included from /Users/Eliot/dev...
Hi,I download the "nRF5x-Command-Line-Tools_9_0_0_Installer.exe" and install.my system is windows7_32bit.When double click to run the "nrfjprog.exe",the startup window exits...
I am new to nRF51822 and seek expert's advice!
I am planning to prototype using nRF51822 Bluetooth Smart Beacon,
Can some one suggest if I can use nRF51822 Bluetooth...
Hello, when I check nRFgo SDK document and demo, find one difference, it's strange.
First, in demo, I check hal_nrf.c:
/**
Typedef for the RF_CH register. Contains...
It would be useful in debugging to be able to fire up gdb and point it at a single binary so that I can step through code in both the bootloader and the application. The mergehex...
I'm trying to figure out the RAM power and RAM retention on the nRF52. This is the micro I've used that has had the ability to turn chunks of RAM on or off.
Here's my understanding...
I'm trying to apply a firmware update using a zip file that has worked with older version of nRF Toolbox. Using the current version, (4.1.1) on iOS, I select DFU, then select...
Hi everybody.
I am opening a dedicate question after a recent topic that already helped me a lot, with another discussion pretty similar to my problem. Resuming briefly...
On the nrf52dk development kit, I want to power the target nrf52 from an external supply without powering the interface mcu (the debugging probe). How do I wire that? I don...
I'm trying to add nRF_Drivers files to Segger studio project, based on nrf51,51422(10028) examples. I added path in preprocessor user definitions and I added file like nrf_drv_lpcomp...
I set up my PWM Driver like this:
nrf_drv_pwm_config_t const nrf_drv_pwm_config =
{
.output_pins =
{
BSP_LED_2 | NRF_DRV_PWM_PIN_INVERTED, // channel 0
NRF_DRV_PWM_PIN_NOT_USED...
Hi,
I would like to test my C code with bootloader over air by BLE. I am using nrf51822 with soft device 110. Does Nordic Company is sharing any application which can bootload...
