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...
Using Keil MDK Lite v 5.22, writing code in C for nRF52, with SDK 12.
Example code works.
How does one declare a function, define it, and call it?
I've created a...
In my debugger, I see that variable error_code is 0x00000004
void app_error_handler_bare(ret_code_t error_code)
{
error_info_t error_info =
{
.line_num = 0,
.p_file_name...
I'm running a debug session.
I set a break point inside of function services_init on line 201.
I ran the run up to break point command
The processor pauses on...
Hi,
i am trying to save data with the flash data storage module. Using this code ( infocenter.nordicsemi.com/index.jsp from infocenter erverything works fine. But when...
I am attempting to do a BLE firmware update via command line tools in an attempt to automate programming in a script file. I have zero problems performing an over the air...
In a project using esb, with two nrf52832 devices configured as default, one as RX, one as TX, with dynamic payload, TX sending packets to RX can change the packet pid (and...
Hi!
I have two PCA10040 boards and I'm running the MQTT publisher example in both using a Raspberry Pi 3 Model B as a gateway.
Therefore, both boards are establishing...
Hello,
I am using pca10028 and sdk 12.2. I am trying to run some code. I am getting some make file error as ble_nus_error.PNG .
My main.c file is New Text Document (3...
Hi,
I have 2 nRF512840 eval kits and tried out the att_mtu_throughput example provided on SDK 13.0.
The throughput about 900-1000Kbps can be achieved with PHY 2.0 DLE...
Is there any way that I can use more than 4 timer in nRF 51 ??
(four or more...)
I'm using Softdevice 130, so It uses Timer 0,
and I'm using RGB Sensor using PWM Library...
i m new in NRF52832, i use saadc exemple pca 10040 sdk 13.0.0, i dont now how to get adc result from the buffer because there is 2 elements in the buffer :
err_code = nrf_drv_saadc_buffer_convert...
Hi, Nordic Forum!
We've been trying to implement an adapted version of the Secure Bootloader with Buttonless DFU in our custom board. We have successfully accomplished...
