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 use RTC wakeup the sleep mode,project used the uart etc.
uart baudrate set to >=115200 sleep mode normally.but is baudrate set to <115200 sleep mode at 50ms+- periodic...
I am trying to use nRF connect's advertiser feature to simulate some sensor output for my testing. The sensors use BLE advertisements with scan response to send out data....
Hello community,
I am working in a central device with SDK 13 v. 4, PCA10400 (NRF52832) and SD 132 and one task is to receive 30 bytes from a sensors as a notifcation,...
Hi,
we are using are more or less unmodified version of the Secure DFU bootloader example. Especially all BLE/Softdevice configuration in "libraries/bootloader/ble_dfu...
As mentioned here , my poor little Thingy:52 doesn't work after upgrading to version 1.1.0 through the iOS app.
After getting my Thingy:52 i played arround with it for...
I try to add function for the peer manager initialization and set the security parameters. I did not understand keypress and lesc parameters exactly. Documentation says for...
HI,
I am using nRF51822 by Keil compiler. I found if it was programmed with boot loader
nrf51422_xxac_s130.hex
by nRFGo Studio.
Then if download user code by Keil...
Hello!
I fill in a dis struct with the fields manufact_name_str, fw_rev_str and sw_rev_str. Everything is dandy and works perfect.
Then I also fill in the field serial_num_str...
In product spec for nrf52832:
Neg30dBm 0xD8 -40 dBm Deprecated
Neg40dBm 0xD8 -40 dBm
Similar stuff in the SVD out of SDK 12.3
When I convert the svd to rust (using...
Hi,
I am using NRF51822 and sdk12.2. I am using Softdevice s130 with peripheral experiment_ble_blinky example. I have merge UART example in this and it is working fine. ...
Hello,
We've stumbled upon a weird behavior on iOS making the smartphone unable to reconnect to our wireless device after a DFU from SDK11 to SDK13 (nRF52832): the notification...
Hi!
I am getting a HardFault when I try to read a GATTs value inside a GPIOTE ISR handler.
I already tried setting the ISR priority to low as suggested in various posts...
