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...
I'm interested in operating the radio off of 32 MHz to avoid multiples of 128MHz. One options being considered is utilizing an external crystal of a slightly different frequency...
I'm developing a Multi-Role device using an STM32F3 and NRF52832 with Serialization. I'm currently trying to add Just Works encryption to the Peripheral of my device (that...
Hi
For some reason I get stuck in the softdevice. I manage to capture the sequence of the addresses
J-Link>s 0001B028: DB 68 LDR R3, [R3, #+0x0C] J-Link>s 0001B02A: 18...
Please tell me how to change the communication data length of BLE communication to 244 bytes and shorten communication cycle. Thank you.
I am using the version of [nRF5_SDK_15...
I know that there is a similar question here but the problem that the question is pointing on is not solved. Even in one of the answers is mentioned:
Now I found that...
When I run the example "ble_app_hrs_rscs_relay_pca10056_s140" on the development kit while debugging, then the SVC call for enabling the softdevice will stop at Address x8C4...
Hi! I want to implement at BLE switch(PTM215B) to a nRF52 DK, The switch sends advertise messages with switch status data. So i want to create a simple central that scans...
nrf52832 code always block at nrf_spi_event_check, my application include a app timer 200s period, after timeout, drive spi to get a RF sensor for sending some data, and also...
I am working with the nRF52832, SDK14.0.0. I want to perform a flash write on a watchdog reset to save the current state. However, the watchdog resets after two cycles of...
I've used the 'secure_bootloader' project, updated with the public key, to flash on the DK. The project 'ble_app_buttonless_dfu' built and packaged as zip can be DFU'd with...
Is it possible to _send_ multiple packets per connection interval, using the pc_ble_driver (and a nRF52 or nRF51 DK) in BLE CENTRAL role?
I found some answers on the devzone...
Hi, I developed a static library including drivers for spi, twi, gpio, adc and few others. Now when I create application and link my library it works ok as long as I am using...
Hoping to get some help. Using swift3 and xcode 9.3.
I can write data from iPhone back to nrf52 peripheral fine if it is a Dbl.
When I try to write a UInt16, it crashes...