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 haven't really found too much referencing how to setup an Eclipse DFU Bootloader project for Debugging.
What I know
To get the image to fit in the allocated memory...
HiNordic,
I found nrf5-sdk-for-eddystone Project in github,but it's just surpport nRF52832.I want to know where to find the nRF eddystone SDK which can surpport nRF51822...
We're working on getting our nRF52 app working with buttonless OTA updates and the bootloader. OTA works fine with the example bootloader, but when we extend our application...
Hi, I Converted experimental dual bank signed bootloader into single bank signed bootloader and it uploads the new firmware successfully but the problem I got is it erases...
I have an application programed on the nRF 52DK (PCA10040). Its a UART communication to a distance sensor. The Problem is, that I cant send anything from the uC to the Sensor...
Hello,
I just run in following issue. I try to configure an UART to send some bytes. To check the configuration, I just let the program loop, after the sending. Attached...
Hi all! I have a smart beacon kit rev 1, with s110 on it (the latest firmware available). I am using the RTC with the 32 kHz crystal (50ppm) to trigger an ADC conversion every...
After releasing reset to the nRF51, its UART is responding with
RX: A4 1 6F 1 CB
Further requests for things like capabilities, etc go ignored, and opening a working...
hi all,
i cant able to find the version 11 softdevice hex file. can you please send the link.
and can i use the version 8 softdevice for version 11?
-Thanks in adv...
In the migration guide, I can read: "Clearing an interrupt event may not take effect immediately."
And an example of required code is given as:
NRF_TIMER0->EVENTS_COMPARE...
I'm creating a PC application using the ble windows driver by nordic, i cannot implement white list. I ported my code on the firmware & it works.
Is this a limitation of...
When i follow the Getting Started guide for the nRF52 DK at point 5 the led (led 1) does not start pulsating and I do not get contact with my phone. I tried to upload the...
I am trying to make communication between STM32F407ZET6 and NRF52832 chipsets using an SPI interface.
One is master and another is slave. If I take NRF chip as master,...
I am noticing a problem with pstorage_raw_clear when called in the DFU code. My problem is this: when attempting to update an application, if the application is too large...
HI, I have a remote control with nRF24L01. It was talking with Gen1(uses nRF24L01) product via ESB. Now, I am developing Gen2 product*using nRF51822xxaa) and I need to support...