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 all
Thanks in advance for any hints you could give on this. I would like to measure two pwm signals (frequency and duty cycle) on two input pins of the nrf52832.
board...
In the nRF5 SDK there are two uart drivers, UART and UARTE. The UARTE driver makes use of the DMA whilts the UART driver uses interupts. This is what I understood when I used...
I am considering using this part from MAXIM (MAX31343).
https://datasheets.maximintegrated.com/en/ds/MAX31343.pdf
it is an RTC plus a 5ppm oscillator output that I can...
Hi all,
Now I'm analyzing the bug that is the fault of my application's timing control.
On analyzing, I found the difference that garbage collection callback was delayed...
Hi,
I am using nRF 5340DK borad, trying to flash Direct test mode sample "nordic,nrf5340-dk-nrf5340-cpunet". My aim is the enable direct test mode on the nrF board in order...
I'm using 3 nRF52840 DK borads (provisioner,light_switch_client, DFU). I set DFU (DFU example used) as target board and connected it to PC as serial interface. I have provisioned...
Hai,
I'm facing some difficulties in programming FOTA over UART on the NRF9160 board.
Currently, by using the following command I'm trying to push the bin file via UART...
Hello Team,
I have a small issue but troubling me since a long time now. Accidently my debug terminal and project explorer came out from their original positioning. Now...
Hi,
I am new to NCS and visual studio. I created an app based on the hello world sample app. And set the break point to the line of the printk in main.c. However, when...
Hello Zephyr experts,
I am having problem with the function wdt_disable(const struct device *dev);
There is no problem in setup and feed the watchdog.
wdt = device_get_binding...
Hello,
My application is a modified version of MQTT_simple.
I have moved all the code inside while(true) to a thread and set username as a device token.
The error -12...
The device has high power consumption when in shutdown, around 0,5mA. It uses SPI and TWI in normal operation but I have implemented the work around according the errata but...
Hello,
In normal C program, if I want to print int64_t, I can use the following code.
But it does not work on nRF Connect SDK v1.7.0.
1. Why it prints %li on the terminal...
Hello,
I am working on a custom program for the Thingy:91 that will use the aGPS as well as LTE to send data to a custom cloud server. As part of this, I wanted to ensure...