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,
I have written one application with logging disabled to save power.
However, when I tried to debug the code with Ozone, during startup, it raises BusFault exception...
Hi,
I am currently working on generating a dfu over serial uart by testing with the ble_app_blinky example given in the SDK 15.2.0. Currently the ble_app_blinky hex file...
Hi ! Using nRF52840 whith SD140 as central and 6 link count I research :
changing the NRF_SDH_BLE_GAP_EVENT_LENGTH from 6 to 2 does not change "Window size" on CONNECT_REQ...
Hi,
I messed up my SES project and now the debugging session doesn´t start and the debugger does some weird stuff and doesn´t execute my application.
I also tested if...
Hi,
I am using the DFU example given in the SDK15.2.0 to try and update the application on my NRF52840. Currently, I have been able to update the application to run the...
I use many SEGGER_RTT_WriteString and SEGGER_RTT_printf sprinkled throughout my code which was very helpful for debugging and monitoring, however, we're getting close to releasing...
I have attempted to update the firmware on the Nordic Thingy:91 via usb connection to my laptop running CentOS 8, however, finding great difficulty updating the firmware through...
My stm32 (as a master) uses SPI to communicate with nrf52840 (as a slave) When my nrf52840 wants to send data to stm32, it will pull a GPIO to let stm32 generate a GPIO interrupt...
I am using a BL632 DK from Laird, trying to erase the onboard 52832 device. I can connect to the target, but it fails when try erase all.
Results from connect target:
...
Hello,
I am trying to adapt the new Mesh Sensor Model examples in v4.2.0 of the SDK for Mesh to allow sending >1 byte sensor data over the mesh network. I have two nRF52840DK...
Hi
I am using nrf52832-PAC10040, SDK : RF5_SDK_17.0.2 .
USE CASE:I need to make connection between HID keyboard with Central(ble_app_uart_c) . And send/receive data...
I got a nrf52832 custom board to communicate with LIS2DH12 accelerometer by I2C(TWI).
I edited part of the code from "twi_sensor" project in NRF5_SDK version 17.0.
I tried...
Hello,
I have an external flash w25q32 spi nor flash. I tried to communicate with my flash using spi_nor driver code in zephery however it didn't detect the external flash...
I use nRF Connect BLE for Desktop (v.3.6.1) to emulate an app I currently develop.
Using the adveritisement dialog I specify "Complete local name", "UUID 16 bit complete...
I'm not having an actual runtime problem; I'm just trying to wrap my head around the nrf_ble_gatt library module. The purpose appears to be to negotiate a couple of options...
