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...
I am using BLE for NUS template example to create my app , and when I Compile my code with Keil 5.23.0.0 with optimization Level 0, It behaves good with the following operations...
Hi,
I'm developing an app which requires continuous advertising. I use following ble_gap_adv_params_t:
ble_gap_adv_params_t adv_params;
memset(&adv_params, 0, sizeof...
I need to operate sdcard from pc(by usb msc) and from mcu (nordic 52840) (fat32 filesystem) spi sdcard at same time ;
so i have a problem ,when i operate the sd from pc...
Hi,
I seem to be able to read over UART but not write. I have my nrf51822 ( https://www.waveshare.com/wiki/Core51822 ) setup to a pro micro (3.3v, 8mhz). I am confident...
Hi,
I have a multiprotocol application and I'd like to do BLE scanning for as long as it's possible. For now I made 30% to 70% BLE to Thread, and it's the most I can give...
Hi,
I'd like to be able to use an event from the LPCOMP to sample the RTC (either to a peripheral's register, or to a memory address), so I can measure pulse widths without...
Hi there!
I am running the Thread Border Router example and have successfully loaded RaspPi_OT_Border_Router_Demo_v1.0.0-1.alpha.img into the RaspberryPi 3B+.
The problem...
Hi,
I've modified light switch client to read input from GPIO pins . I used int_pin_change as a reference for initializing inputs. The Int_change_pin example uses interrupts...
Hello, I'm developing an debugging an BLE application. I'm using nRF Sniffer (dongle) N51422 PCA10031. I can successfully sniff and decrypt ble secured connections of my application...
Hi all, I want to add light switch client to light switch proxy server . But I dont know how to get appkey handle for bind to light switch client . Pls , help me !! Thank...
Hello,
I'm unable to capture packets using the sniffer. Here are details regarding my set-up:
System: Debian 9.4 with kernel 4.9.0-4-amd64 #1 SMP Debian 4.9.65-3 (2017...
Many of the pins in the assignments page of the documentation are designated as "Standard drive, low frequency only" and I cannot seem to find an explanation of what is considered...
