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,
We are currently using SDK 10 experimental boot loader example. We would like to encrypt the firmware before creating the zip file for OTA. The procedure we followed...
Hello everyone,
I am trying to use BLE module on nRF51 in central (oberserver) mode using IOT Softdevice. I want to scan for any device around my board.
I get error when...
I'm trying to read 8 adc channels using SPI, but then if I dont put some nrf_delay_ms the MISO return nothing and the CS is being driven low by default, high or a period of...
Hello All,
I am interfacing WS2812 RGB ringx16 with nRF51822 and use nrf51-neopixel library from github.com/.../nrf51-neopixel
Its not working.
for example : value...
Hello,
I was looking into Gazell and read that Gazell only allows pairing when Host and Device are in close proximity to each other. This range is about 30 centimeters...
I'm trying to maximize BLE throughput between a central and peripheral (I'm programming both) running the new s132 SoftDevice v3.0. I can't achieve the maximum data payload...
I am trying to use the NRF51 dongle (PCA10000, firmware ble-sniffer_nRF51822_1.0.1_1111_Sniffer.hex) with the sniffer software but on selecting a sniff source and starting...
Hey,
I successfully build and load the ble_uart_pca10028_s130. Now i want to edit something to the Code and this error is shown up.
I think I have to include something...
Hi there, I have done search and know there are several similar questions, but unfortunately I didn't find any useful answer after carefully reading through them, thus I decide...
Hello,
I've just read the thread explaining the UART baudrate register settings. I then looked at the nrf52_bitfields.h file and found that the baudrate register values...
Hi ,
We are using Nordic SDK for our development and we have done some changes as per our requirements in the SDK . We are going to share the same with our end customer...
Is there any BLE chip under development which has lesser IO pins, as I feel most of the IO provided are underutilised.
I may be wrong or there might be technical issue...
hi,
i have a requirement to connect two nrf51(PCA10028) boards to connect each other.
1).if i turn on the Board1 should scan the bluetooth devices if any other bluetooth...
Hi,
I followed steps specified for development-with-gcc-and-eclipse using link
devzone.nordicsemi.com/.../
Following are the snapshots of my development environment...
Hello,
I'm working with a nrf51822, SoftDevice S120 v2.0 and SDK v9.0 platform. Specifically using it a Central role to connect to a commercial Blood Pressure peripheral...
