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...
Hey guys. I am making a firmware using nrf52840 dongle which scans nearby bluetooth devices. I do not want to connect to any device, just send scanning data to another device...
Hi Because I have a custom board with the nRF91 module, there is no possibility to send data to nRF cloud, because it works only with DK boards. I would like to send asset...
I want to use this sample application, to connect with nRF52832 DK loaded with Running Speed and Cadence Application. In other words I want to use nRF9160 as a gateway for...
Hello all,
my compiler can't find the definition to timer functions : nrf_drv_timer_init(), nrf_drv_timer_extended_compare() and nrf_drv_timer_enable(). bellow my code :...
I am using Nordic nRF52832 Development kit . I want to interface Load Cell with the Development kit. Which examples in SDK i should refer to get started with Load Measurement...
Hello ,
i am facing some issues regarding nrf mesh uart example.i am using nrf52 sdk and trying to use uart for my project to send a data to a particular node in a group...
Hello All,
I am trying to merge the "secure_bootloader_s132" and "ble_proximity" examples.
I have combined all file .
(Here i am using Segger embedded studio with nRF52...
Based on the mesh sdk3.1 operation dfu, according to the operation instructions, dfu_mesh.zip cannot be generated.
nrfutil dfu genpkg --hlep Found no parameters for mesh...
Hello everyone,
A nRF52832 with SDK 15.0 was used for my application. I am trying to send a large amount of data via BLE with a custom BLE service. I extended MTU size so...
Hi
I have been developing a 'custom' firmware to be used in a nrf52 based device. The idea is to replace the original firmaware (too limited) and burn my own.
Hence, I...
FYI,
the auto-update fails for version 2.7.0 of 'nRF Connect for Desktop’ with the attached error dialog.
I had to manually download it again from the link below, and...
When I am trying to run my code in nrf52840 DK board, the program halts in a specific PC and does not go forward (2nd image).
I am using SDK version 14.0.0 and softdevice...
i opened the example of ble_app_uart_c in \examples\ble_central\ble_app_uart_c\pca10056\s140\arm5_no_packs in <nRF5_SDK_for_Thread_and_Zigbee_v3.1.0>
and i haven't changed...
Hi!
I have been following this process to develop using armgcc and Eclipse: https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/development-with-gcc-and-eclipse...
everyone, i have a problem whit 51822. nRF5_SDK_12.3.0_d7731ad
i measure time from 51822 poweron to main .
if i only softdevice and app code, time is only 4-5ms only....
