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...
using nRF52832, SDK 15.1, custom made units.
My Obervations - (in bootloader settings) $nrfutil settings display ota46to47.hex
when device is flashed "Current bank"...
Hello,
For BLE mesh light_switch example, the following statement is showing error.
In app_config.h
#define NRF_SDH_ENABLED 0
In sdk_config.h
#ifndef NRF_SDH_ENABLED...
Can someone tell me how to make device go to sleep and make it wakeup after a few hous using systick timer. I know how to create a timer but i wanna know which system call...
Hello. I have a breakout board (SMARTMP3 VS1053) and it has also a slot for memory card, so I connect the wires (SCK, MOSI, MISO and CS) to my nrf52832, but it can't see the...
What is the recommended way to protect characteristic value from modification while it is being read by a client?
I have a test application with 500-byte long characteristic...
Dear Team,
is there a tutorial on how to start from scratch a project for zephyr nrf91? With all configurations and flags...
That would be great!
Thanks & cheer
O...
Hello,
We're trying to create a custom bootloader from scratch and we're struggling with a weird behavior. This is for the nRF52840 and the bootloader doesn't use the softdevice...
The SDK version is 15.0.0, SD 132, single peripheral conection.
the configuration:
this is how i request the timeouts:
With the timeouts of about 50ms and less, the...
Hi guys,
I tried to modify "configs.c" or ".config", modified CONFIG_GPS_SIM_TRIGGER_TIMER_MSEC = from 2000 to 10000 .
But the device still sends GPS data every 2 seconds...
Hi there
I have a design in production using Gazell at 250kbs on a NRF51822
I would like to update the design using a nRF52840 but it doesn't support the data rate that...
Hi,
We are looking for a consultant to help us port our product's ( https://www.ncase.io ) firmware from Simblee to the Nordic nRF51822 or nRF52832. Experience with Nordic...
Dears:
I test the uart dfu by examples\dfu\secure_bootloader\pca10056_uart
After I enter command like below：
nrfutil dfu serial -pkg Sena_app_uart_s140.zip -p COM5 ...
My project is Obj-C , and “ pod 'iOSDFULibrary' ” in my Podfile.
It worked fine until I upgraded Xcode to 10.2. There are some errors(about 100) occurred during project...
Hi all
I am doing multiprotocal from sdk15.3 and I am trying to add nrf_gzp.c, nrf_gzp_host.c, and nrf_gzp_host_nrf5x.c in to the project
after compile successfully and...
I was wondering, is it possible to suspend/resume flash operation in nRF52840 (internal flash)? Like flash erase suspend, and also flash write suspend/resume?
Thank you...
