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...
In the "NRF51 Series Reference Manual" (v3.0) it states:
The LPCOMP shares registers and other resources with peripherals that have the same ID as the LPCOMP.
You must...
I have a timer that wakes up every 20ms to read twi.
Unfortunately it takes 4.4mA for the CPU to execute code from flash.
I would like to reduced the current consumption...
I am develop in Android BLE , I have no idea about Auto reconnect to BLE device in android when it is in range and starts advertising
I have reference the Android BLE Connect...
Hi,
is it possible to use Nordic SDK with nRF51822 to have capacitive touch sensing with 2 dsital inputs, just as the mbed or avr library capsense?
MBED: developer.mbed...
I have a setting where I want to disable a GPIO assigned to app_button. I can use the app_button_disable() function which works well for all the underlying sensing on the...
I've got a custom board here, the debugger is reporting that HFCLKSTAT is 0x00010000. Which I think is translating as using the RC oscillator rather than the external crystal...
What I'm using: PCA10028 (nRF51422), SDK 7, Keil uVision 5, moving SD S110 v7.1 to SD 310 V2
I used the ble_app_lbs project as a template. Being a newbie to both BLE and...
Thank you very much for your answer!
Now I have another question,I'd like to convert the acceleration sensor (MMA8451) acquistion of data via bluetooth to the phone,I don...
I'm stuck in the Puck Central Tutorial, I have the zip from GitHub but can't seem to get any project to open.
Completed OK:
I completed the Puck Toolchain and Location...
I am right that:
a) once started the watchdog, it is not possible to stop the watchdog from the application
b) once started the watchdog, it is not possible to reconfigure...
I have successfully gotten the DFU to work on the NRF51422 S310V2.2 softdevice. I can download blinky app via the nRF Toolbox DFU application and all works great, but when...
Hi.
I am new to this forum, and can be described as a programmer with very little embedded experience.
I have bought a nRF51822 BT SMART BEACON KIT, and are trying to...
Hello,
i would like to turn off a sensor completely when unused and thought of powering it through the GPIO of the Controller.
I wondered if it is recommended or do the...
