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...
There's an example saadc_pca10036 in the SDK. I am wondering how this piece of code works in that example:
void saadc_init(void)
{
ret_code_t err_code;
nrf_saadc_channel_config_t...
I am working in the SDK10.0 ble_app_uart_c(master),it can connect to ble_app_hrs(slave) successfully.
But if I add a new 128 bit UUID named ACC_BASE_UUID different from NUS_BASE_UUID...
Hi,
I have a simple question. It is possible to use the ble-sniffer nrf51822 on Kali Linux? I found a guide to use it on linux but I don't know if it is the same for Kali...
Hi.
I'm using PCA10028, SDK10.0.0, S130 and "ble_app_multilink_central" for reference.
Multi-connection function is OK.
Whenever I connect to peripherals, I can see connected...
I am trying to change analog-to-digital (SAADC) sampling interval when sampling using Easy-DMA in nRF52832. The code looks like follows (error checks removed for clarity)...
Hello everyone,
currently I'm working on a project with an NRF51-SoC. I want to use a MEMS Oscillator as high frequency clock source this is working very well so far. But...
I have 500 nrf51822 devices, when I use Master Control panel to scan twice, the first time I can scan device A, the second time I can not scan out device A.
I google find...
Hello,
My understanding is that you can use the nRFToolBox app to upload code using OTA DFU.
But this looks cumbersome, as you have to first get the hex file on to the...
I built the ble_app_uart example app using GCC with nRF5_SDK_11.0.0_89a8197, and on testing it with the latest version of Nordic nR ToolBox (iOS) and nRFMaster Control Panel...
Hi,
I want to save settings in the memory.
In my case, the softdevice is enabled, there is no ble advertising.
I use pstorage functions.
Problem: I stored 0x12, 0x23,...
Hi,
I'm running a nRF51422QFAC and using sd_temp_get() to read the chip temperature twice / second.
I put it in a temperature chamber and swept the temperature from...
Dear members!
I followed the tutorial of the nRF8001, and tried this code: learn.adafruit.com/.../nrf-uart-in-detail
It worked for me just fine, but...
I have an...
Hi there,
I'm attempting to use the UARTE for a continuous read scenario but I am noticing there is significant delay between the STOPRX task and the ENDRX interrupt (...
Hi,
I'm trying to get a custom PCB working. I can use either the plain peripheral UART, or the ble-app-uart example projects on the NRF52-DK and they work, but they don...
