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...
Hello,
Would it be possible to use nrf_pwr_mgmt_run() to implement a polled wait function? The nrf_delay functions execute a busy wait which is only feasible for very short...
Dear sir,
I am trying to interface MAX 30205 with NRF52832. On thec oscilloscope I am getting the signals but still I am not getting the temperature data. Herewith I am...
Hi
We want to set +8dBm on DTM with nRF52840 but it test fail.
When I set +8dBm, nRFgo Studio cannot test it due to fail in DTM code.
We tried SDK v14~ v15 version but...
It seems like I should be able to find this in docs somewhere but having trouble finding the information.
What exactly is the sdh_stack_observer and if I'm ending up in...
Hi ,
I am trying to run one_wire example provided by this links
https://gist.github.com/pabigot/46502004045eeca86612
https://github.com/pabigot/bspacm
I tried running...
Does the count field in ble_gattc_evt_char_disc_rsp_t refer to the number of characteristics in that instance of the struct for the number of characteristics on the connected...
Hi,
I was looking at nrf52832 MCU reference design and found button connection as below
I would like to ask why R16 & R17 are used and how necessary are they? I understand...
I have Segger open with solution 'ble_app_thingee_s132_pca20020' and Project 'nrf52832_xxaa_s132'. I drop down Thingee drivers and left double click drv_humid_temp.c. An error...
Hello All,
I came up with one application .. where we are planing for industrial application , my requirement is as below,
there will be two nrf52810 chips one will...
hi,
i am doing a project where i am using a pca10040 board as central device and a another pca10040 board as peripheral device.
i am able to connect peripheral device...
Dear Sir,
My name is LH. I have bought nRF52DK for development. The marking on top of nRF52832 is "N52832 QFAA B0 1637CY". What is the IC revision notified with this code...
develop environment：
PC；SDK13.0；nRF52832；
I had been using MDK to develope the project during the past 3 years,but recently ,I have to Segger Embedded,so I moved my project...
I have created my own mesh model, based on the light switch example, and had no problems with it when using 1 client and 1 server.
But when I use 2 servers, I noticed that...
