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 Dev Team,
I am using a Thingy91 V1.4.0 and I have connected my Thingy91 to the nRf Cloud using the asset tracker example using NCS version V1.4.2 .
The update section...
Hi Dev Team,
I am running a program that is publishing data over MQTT using a particular topic and broker on the Thingy91.
I wanted to know a way in which I could send...
Hello,
I am playing around with pc-ble-driver-py to make a connection towards a BLE peripheral. The peripheral is using a custom service very similar to the Nordic UART...
hello Nordic
something is not clear to me regarding the use of timer and ppi to toggle a pin
1. to my understanding the whole idea of using the ppi is to avoid CPU intervention...
Hi,
We have two sensors, both on the same I2C bus, and we use them with softdevice.
First i must say that the SDK is really poorly written, time wasting and awkward to...
Hi,
is there an example of how to build up a custom USB device? The throughput of the CDC example is only 200 kB/s and we would need a bit more.
Thanks in advance,
...
Hello,
we've got a quite unpredictable issue with a hardfault call : actually this is in this function call : app_error_fault_handler (in app_error_weak.c file)
We use...
I am using the zephyr rtos which run on the nrf52832.
Describe the bug We are using a nrf52832 based board. There are some I2C devices like tsm12 and eeprom. The power consumption...
I'm getting a strange assert from S140 7.2.0 nRF5_SDK_17.0.2_d674dde on a nRF52840 at PC 0x15074.
Frustratingly, it happens a minute or so after boot, but doesn't occur...
Hello Nordic
Im having issues getting logs out of the MSC storage example on SDK16.
When connecting nRF USB connector on the PCA10056 connector to my Windows 10 computer...
Hello,
We use the nRF52832 with SD 17.2.0, Bluetooth LE.
We observe an error when doing the following sequence:
- Build a bonded connection using the nRF Connect...
Hi,
When using the TWI manager you normally provide a callback function that is executed once the transaction has been completed. I'm using the NRF logger module to display...
Hi, Nordicsemi
At present, although SPI uses easy DMA when reading and sending data, in the actual use scenario, I still use gpiote to detect the interrupt pin of the sensor...
I am using the sdk-zephyr. After configing the ubuntu enviroment, i use the west build commond to build the sample project.
But there are errors like these:
[0/1] Re-running...
Hello,
I have few questions about PPI.
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1. How to configure PPI channels that runs one after the other? If yes, is there any example?
Because I have two...
