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...
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...
Issue is similar to
devzone.nordicsemi.com/.../
I'm developing an application based on latest SoftDevice 130_1.0.0 and using two or more DevKits.
My application starts...
Hi. My app based on S130_1.0.0 and is run on DevKit with 51422 chip. App advertises and scans at the same time with next params:
adv interval = 20mS;
scan...
im using nrf51822. before entering DFU mode I want to save data in flash. but when I call pstorage within reset_prepare function, it doesn't jump to DFU mode !!!!
reset_prepare...
Hello guys, i'm new in nRF51 DK board, and i would like to flash the .hex file to my board, but when i do it the board automatically unmounting himself and reset with the...
hello there i want to send negative acknowledgement then what should i do?? like i want to send some data and then i want to send negative acknowledgement
i am trying to use yggdrasil for nrf51422 (pca10028) with sdk 10.0. after installing, i cannot see the com port. How do I flash "connectivity_115k2_with_s130_1.0.0.hex" with...
Hi everyone!. I am beginner for Nordic Devices
I want to use RTC Clock with softdevices
so I loaded the project ble_uart_s130 from examples.
and I changed code like...
I have a ble central device. Sending commands to UART in main() works well. Sending in on_ble_evt() doesn't work (only the first char).
But I see in your examples that you...
Hi guys,
I've almost got DFU working on SDK10. However I am having issues at post validation of the image, specifically in the function dfu_init_postvalidate() in file...
Hello all,
Thank you in advance for taking your time for reading this question. I'm developing a proximity application and I have programmed the nRF51 DK with the s110...
Hi,
I am trying to set up a small mesh network. Basically I have a couple of PCA10028 (v1.1.0) and I have flashed the mesh example:
github.com/.../BLE_Gateway
One...
Hello Everyone,
I have been working around BLE profiles for few months and i have made several tested for each service via MCP(android) everything works fine but now i...
Mt need is to do frequency measurement of 0.01Hz to 99.99 Hz
We need a clock of 1us that added to a timer of that start on when the pulse low to high event happens and...
Hi there,
I want to connect multiple nus devices to S120 central. After connection with device, it starts to scan again after the BLE_GAP_EVT_CONNECTED event. And there...
