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...
Hello,
I purchased a nRF52DK to migrate my older projects running on nRF51822.
Version of the board is V.1.1.0 / 2016.19
I followed the 'Getting started' guide from...
Hello,
This is a DFU custom project...the core problem is that I cannot erase the bootloader settings page from the chip.
While trying to use a slightly modified version...
Hi
In current Desktop 2 project, We know that software device stack takes 48-bit random device address from FICR registers (DEVICEADDR[1: 0]) for BTLE. Each nRF51 has unigue...
Hello, I am devleoping a pc station using pc-ble-driver.
I was successfully able to install it on one of my computers but am facing a problem installing it on my surface...
The micro-ecc works well when I load micro_ecc_lib_nrf52.lib in keil5. However, the author suggest copying the uECC files into the project, so I include uEcc.h but fail in...
For the nRF51822, the documentation for ECB mentions it being used to
Encrypt/decrypt 16-byte data using
current key.
But it doesn't offer any methods to decrypt...
Hi,
Am using SDK 11.00 and NRF52 platform.
Am following below steps for dfu support.
1.Flashed Softdevice 2.00
2.Flashed dual bank ble Bootloader
3.Using nRFTool box...
Yan,
You mentioned these UART examples: examples\ble_peripheral\ble_app_uart or examples\ble_central\ble_app_uart_c I was not able to find them on your web site....
I have intention to use 52810's PWM output to drive motor. The timing requirement are critical so
hardware PWM is essential, rather than CPU generated waveform output.
...
Hi,
I am trying to increase MTU size for transfers and it works up to a size of about 72. After that I get an error.
Thanks to Sigurd I now know that it is when calling...
Hi, I've an application developed with SDK v8.0.0 and S110 v8, that is using the bootloader to start the main firmware and to start the DFU OTA (in case the user request to...
I currently have a problem with the gpiote setup. I'm using it to detect an interrupt from mma8652 accelerometer.
here is an annotated version with the key portions of...
Hi,
I've been trying to integrate the secure bootloader witrh SDK12 into my device, which had been working fine with the old bootloader and SDK11.
I've swapped everything...
Hello,
sd_softdevice_enable give me a hardfault every time. What can I do ?
Configuration:
Jlink / Ozone
Confirmed on 2 Sparkfun nRF52832 boards (nRF82832 AA rev 1...
