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...
Hi,
I am trying to merage "ble_app_hrs_c" & "usbd_hid_generic" examples.
After programing, I Insert dongle into USB with SWD , BLE and USB run normaly.
But if i insert...
When calling nrf_drv_twi_tx() once like in the snippet below it works, but when the function is called two or more times sequentially, it fails. However running a nrf_delay_ms...
With respect to Softdevice versions SDK_14.2.0_17b948a and SDK_15.0.0_a53641a
I have a question about softdevice function:
sd_ble_gap_lesc_dhkey_reply()
and its parameter...
Hi Sir,
In this project, we design w/ nRF51802-QFAA (Flash: 256KB, RAM: 16KB) and developed the application and bootloader through the nRF51-DK (pca10028).
We can test...
Apologies if this is a duplicate post:
I am successfully making nRF example apps in nRF5_SDK_12.3.0_d7731ad using GNU Tools Arm Embedded version 7 2018-q2-update in Windows...
Hi,
I want to use both UART0 and UART1 at the same time, and run the testing example from https://devzone.nordicsemi.com/f/nordic-q-a/25173/nrf52840-uart1-not-working-in...
Hello,
Using two nrf52 Dev Kit boards for Central / Peripheral. Using Softdevice S132, , peer manager and Segger on Win7.
I have modified ble_uart_and ble_uart_c using...
Hi,
I have downloaded the nRF5_SDK_for_Thread_and_Zigbee_2.0.0_29775ac and try to compile the zigbee_light_switch_pca10056 example under segger embedded studio and I have...
We are developing a standalone application. The bulk power is provided by LiPo battery, which can vary from 4.2V to 3.0V as the battery discharges. I have the system connected...
I recently added bonding and authentication to my application. I have two characteristics with CCCDs and they are both broken. One characteristic is "protected" (requires...
Is there a standard/spec for the UUID used for provisionee devices?
I don't see anything in the mesh examples that indicates a standard UUID format is used.
It allows...
I am using an nRF52 DK with Soft Device 6.1.0 on a Windows platform.
I am trying to add a new BLE Service and calling function sd_ble_uuid_vs_add() but get NO_MEM error...
I am developing three different projects for the nRF51822 using SDK 12.3 and the app_uart_fifo code module. Details of the projects are as follows:
Project 1 - implemented...
I am attempting to run the mesh Light Switch example with a provisioner, client and a server in debug mode using the Segger SES. I am attempting to debug the server code on...
Hello everyone, the sdk version that I use is 15.0.
I'm trying to connect my nRF52832 (master) to an external SPI slave memory (N25Q) to write and read data. The problem...