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,
I've been trying to implement a SPI master module in the example ble_app_hrs_c_s120 on the nRF51 DK with nRF51422 (I copied the code of the example of spi_master in...
Hi,
I am new to the nRF51 and I cannot get ANT to work on our own hardware. It always result in a soft device assert. I went back to the standard development kit (pca10028...
I have an app built in IAR using S110, SDK 7 on PCA10028 DK board that runs fine with the debugger, but if I stop the debugger and unplug and plug back in the USB cable, it...
Hello,
Sometime when we try to save data in Flash the operation failed and that only when the bluetooth is init.
We use Nordic nRF51822 with 256 Ko Flash.
Thanks...
Hello all
I am trying to better understand the sequence in which all the data is encoded in to the advdata structure. This includes device name, company identifier, manuf...
Hi,
I've noticed that the following s110 API work in my application, when called from the main context, but fail when called from an ISR context (button press interrupt...
I want to convert an integer to a char array and feel like this is something an nRF library may have already implemented. Nothing showed up after an initial search of itoa...
Hello,
I wish to create a mesh for my product and I have two options Zigbee and nordic SoC. My application involves very little data transfer and that too at very low rate...
Different examples for s110 use different methods to configure advertising, sd_ble_gap_adv_start() and ble_advertising_init(). What is the guidance for choosing between the...
Hello,
I'm looking to get the nRF24LU1+ dongle to work as a VCP. I had a code running 4 years ago on the dongle as a Mass Storage device but I was wondering if someone...
Hi guys,
I have to port the current library that is working at the arduino uno for arduino zero pro but when I change the board type I get the following errors:
__file__...
Hi
Here's what I would like to do: I have a bluetooth device with an nrf51822, with which I gather some sensor data, with a period of say 1 minute. I would like to store...
Hi,
If the bootloader is allocated 16 kB of flash, can it be upgraded Over-The-Air to a larger size bootloader at a later point, or does that require flashing the device...