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...
BLE is first initialised in my code, then SPI is initialised. If no SPI transfers are to be executed in the code, the code compiles, runs correctly and BLE functions correctly...
I have a very simple program that generates a 50% duty cycle clock using the NRF_PWM0 on the new nRF52 device. Unfortunately, my Tektronix 1GHz oscilloscope doesn't lock to...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
Is there a way for firmware running on the nRF52 to detect the presence of a SEGGER (or other) SWD capable device? I've looked through all the nRF registers but couldn't find...
Hi all
Our application, built on the NRF51822 Rev. 3 and the SoftDevice S130 V1.0.0, uses the UART0 with 115'200 baud, 8N1, to communicate with another controller/PC. Hardware...
Hi, In my project I want to read data from i2c and update in advertising data and the board need to advertise without time out (i.e 24x7) for these I take advertising timeout...
Hi,
I am new to the BLE profiles. I am have to send the TMP007 temperature sensor values to mobile APP using BLE HTS profile. for this I am using sample example of nrf52...
My customer offered the P/N#NRF51822-CTAA to us, I tried to find informations on it, but on your data sheet I can only find code QF, CD, CE, CF, nothing on CT. Is NRF51822...
Hi,
I have question related with some parameters of BLE transmision.
Connection interval in my project is set to 10 ms. Peripheral sends a notifications whenever the...
I have the nRF52 dev board and a stand-alone Segger J-Link (not the one that's on the dev board) connected to the nRF52 through the Debug In header.
The firmware that gets...
I'm new to the NRF5182 and I am currently working on a device where I need to wait for the tx register to send all data before i continue the flow of the program. However...
I'm trying to port your eddystone sdk to GCC. At the moment it is already compiling, but when calling softdevice_enable I get 4 as error code. If I'm right, this means NRF_ERROR_NO_MEM...
Hi,
This time I am trying to work out the UART example.
I got it to the point where it is advertising, but the advertisement is wrong.
When I check with an Android...
