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, Can anyone tell me what is wrong in this routine for device information service initialization? It shows manufacturer name, hardware revision and firmware revision characteristics...
I'm looking for help figuring out why my nrf51422 isn't waking up to advertise, I'm missing a detail but I don't know what it is. It works great, until sd_power_system_off...
Dear Nordic Team,
Thanks for supporting.
I am using PCA10028 hardware and SDK is SDK12.3.0. I want to use two adc channel one for connect with battery sensing and another...
Hi,
Just a quick question about the chips included in the nrf52 development kit.
I have two sets of the nRF6827 Rev. 1.2.1 kits, each kit included 5 cut tape chips. Are...
No matter flash is full or not, calling fds_file_delete() and fds_gc() does not free storage. We checked the content in flash are not 0xFF. Moreover, after this issue, always...
Hi,
I'm wondering if it's possible to set hopIncrement (Core4.2 Vol6 PartB 4.5.8.2) to a specific value (not random), like 5, in current SoftDeivce. Also, if that's possible...
I've been playing around with the SDK these past few days using both Keil and ARM GCC options.
When people develop a product using this SDK, do they just clone one of the...
Looking at
\NORDIC\SDK\examples\peripheral\spi\pca10040\blank\config\sdk_config.h
These lines repeat over and over. Was there a reason for this? The first time the infdef...
I just nRFConnect to find the JLink on a Mac. JLink is connect to the devkit, a BLE400. As soon as I select the com port, nRF Connect asks me if i want to install the latest...
I was wondering what material was used for the Thingy52. I'm guessing the top was some type of cast silicone while the bottom is some type of PC. Part numbers of the exact...
Hi, I just want to know,
Is it possible to develop a device that advertise normally and be connected by mobile, but the device must always send the eddystone-format advertising...
Hi,
I wonder what transfer speed can be expected on a BLE DFU update on a nRF52832 based device in the following condition?
-SDK14.0 Secure DFU, nRF52832, Android tablet...
I get an app error SOFTDEVICE: INVALID MEMORY ACCES if I try to write/clear RESETREAS after the softdevice has been enabled.
Why is this happening?
You can reproduce...
Hi
I'm using a nRF52832 togehter with the SoftDevice SD132 and the SDK V12.2.0. I encounter the problem, that the SoftDevice runs into the softdevice_fault_handler(). The...
Hi,
I'm using the ble_app_multilink_central example in the newist SDK nRF5_SDK_12.1.0_0d23e2a, nRF52832. Now it can printf the log information. I want to use the uart to...
