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 have a mature product based on the STM32 ARM processor family running the uCOS OS and our development toolchain is IAR. The workflow has worked well in the past when...
Dear all,
I ran LPCOMP example from SDK16 on nRF52 DK and it works just fine.
But I've occurred some problem modifying reference voltage. I init the lpcomp the same...
Hi ,
I have my own custom nrf52832 pcb. I have 2 chips on my pcb.
I program my device with Nrf52 Dk.
When I program MCU 1. The program is uploaded successfully and i...
Hai
I'm using nrf52811 and sdk17.1.
I tried all peripheral examples But I can't set advertising data to more than 31 bytes.
If I increase the data size some parameters...
Hi , I am using ZEPHYR rtos , and using the internal bootloader and its working fine and there are two images but now my code size has increased and i can not store 2 images...
Hi
I want to use app_uart_put() to send an array which is over 4096 bytes.I try to change the value of UART_TX_BUF_SIZE to 10K bytes，then call the app_uart_put() to send...
Hey
what are the downsides of using the already burned-in Random Static Device Address compared to a Public Address?
My assumptions are as follows:
Pro
Con...
Hi,
I have been working on Zephyr for the past weeks and have been able to set multiple GPIOs, interrupts and RF functionnalities. But so far, I thought I could handle...
We'd like to use Thingy91 to measure temperature, but it looks like the thermometer (BME680 onboard) gets heat up, when Thingy91 is running for some time.
I placed the device...
Hi,
I'm supporting a customer who is planning to use T-Mobile as their carrier. One of T-Mobile's questions is:
APN requirements: Private APN requires an IPSec VPN or...
Hi,
The spi_config structure zephyr provides is as below: Wherein cs is initialized to the chip select pin. In my project I have a requirement to handle 2 slaves which...
There is a bug in the sample/nrf9160/at_monitor, namely to do with +CEREG unsolicited notification handler called "cereg_mon". "cereg_mon" expects 0-2 +CEREG status code,...
I'm trying to replace a RS232 cable with a BLE bridge with the Nordic Uart Service.
One nRF52832 configured as central (app_uart_example_central) and an other one as peripheral...
Hello,
We are working on a product that contains nRF51822. The product sends continuous data (2 bytes) via NUS service to the mobile app at a frequency of 200ms.
When...
