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...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
I am studying how to update the firmware through BLE at the moment. I used the example project of "ble_app_buttonless_dfu", but I am having many questions that I don't understand...
Hello everyone,
My job is to migrate a functionnal code made with IAR to GCC Eclipse.
When I compile with IAR and flash the hex file (softdevice and application) using...
I'm using:
bootloader_secure example in SDK 12.3.0
SoftDevice S130 nrf51 2.0.1
Is a bootloader update 100% failsafe against power loss anytime during the process...
Hi:
I am using nrf52832 and I met a strange problem:
SDK version: nRF5_SDK_12.2.0_f012efa
First experiment(NO BLE):
using example peripheral/timer:
code...
Hello Everyone, I want to use NFC on nrf52 DK to wake up the board from System off. Is there any examples similar to this situation where I can learn more about NFC and Sense...
How should we empty the receiver array after getting response from receiver using uart since previous values are also coming with new values (or) how much delay should be...
Hi,
I'm have compile error that I haven't been able to solve for an nRF51822 on mbed. I'm using this sensor library:
developer.mbed.org/.../
However, it's a bit confusing...
Hi,
I have add the beaconing example to the project, just modify examples.emProject manually. And saw the beacon broadcast "Nordic Semi Mesh" in the lightblue app.
After...
Hi,
I updated all my Packs in Keil for an old project, but now there are a bunch of missing files.
In my build window it says things like:
Error #540: 'NordicSemiconductor...
Hello,
I am using sdk11 on NRF52382 custom Board.
I am trying to save around 1500 words in flash since the page can save approx 1000 words so I change the code to write...
Hi,
I am use nRF51422 and SDK 12.3 sd130.
I can use nRFTool App update FW to nRF51422.
but I dont know how to switch App to bootloader in BLE not button.
which function...
I have doubts about using the pstorage_init function in the example for SDK11 in this answer . Documentation says that this is module initialization routine but in the exemplary...
I combined ble_app_hrs of example with ble_app_hts of example .
I write command in client characteristic configuration,
there is a problem that ATT_ErrorRsp : status...
I have some problem with Interrupt vector,details as below.
I design a bootloader code,and in the bootloader,i use timer0 interrupt.Then in the app code,i use the timer0...
Hi all,
I was wondering if I can install Soft device for a BLE-module other than Nordic?
And if so, will it gonna work?
Thank for help in advance!
blueguy
