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...
To All,
From reading the datasheet I understand that nfr52832 spi can only send/receive up to 255 bytes at once. And to work around this a list method is used.
Because...
Hi,
I’m working on a device that requires to enable the softdevice when connecting with a smartphone via Bluetooth and disable it when acquiring data from an analog source...
Hello,
I am using sdk12 and uart code. I want to send my sensor data readings to ble app. For that I have modified the ble_app_uart code and I am able to send 8 packets of...
Hi all,
In my project I have a structure its length was about 2KB, I'm saving it as a static variable after using this I come across with a weird behavior from the board...
Greetings,
I'm having trouble being able to perform a DFU with the secure serial DFU. My setup:
Using PCA10040 (nRF52832) with the s132_nrf52_4.0.2_softdevice.hex...
Hi.
I am using saadc sample cod of SDK13. Changing some parameters based on the analog input, the example is sucking somewhere where I have not been able to find it.
...
Dear all,
I am facing small problems, which I guess most of you faced at some moment.
I am trying to switch from working with ST microcontrollers to working with nRF52...
Hi,
I know that the default handle value of device name is 3, but in my application i am not getting the default device name handle, is it possible to change the device...
I want to save precious CPU cycles by writing 40 i2c (TWI) registers in one shot. Can I somehow set up the TWI master to write 40 registers (each 16-byte address with 8-bit...
What is the maximum length of pdu for ble advertisement? I have ported the example application of solar powered beacon without softdevice.
I just wanted to know if it was...
For what I understand of the doc and this question it is possible to turn off the SD, turn it on later and then use the settings as normal.
Is it possible to turn on the...
Using nRF52; S132 v4.0.3
I'm getting NRF_ERROR_DATA_SIZE error return from sd_ble_evt_get and event length from call is 20 which is smaller than my buffer so it shouldn...
