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...
I am using the JLink script to erase all the nRF52 DK. However, it does not seem to erase the flash. Can you please tell me if I am doing anything wrong?
I have cut-n-pasted...
Currently developing a lighting product(nrf51822, s110, pca10001, sdk4.4.2), in which we send data(pwm values) via the SPI to a shift register to control leds. The leds are...
I'm trying to use MasterEmulator with the service from BLE Characteristics, a beginner's tutorial and am not able to get the temperature data because the Datareceived event...
Hello !
I experiment connection problems on a nRF52 board with a Samsung J3 (Android 5.1).
To sort out this problem, I made some tests with the nRF52-DK (PCA10040),...
I have created a simple program with 4 FreeRTOS threads(One time, 10 ms, 100 ms, 1000 ms) and it works fine stand alone giving me periodic tasks as expected.
Linker portion...
In a case when we set the scan window = the scan interval does it mean that the scanning will be performed all time? Or all free time?
(But if the scanning process is performed...
Hi all, I'm working on signed bootloader on nRF52832 using sdk11.0.0. I need to update signed bootloader through dfu but I'm facing an issue that is,
I programed softdevice...
Hi all, At present all my custom projects are running on sdk11.0.0 now I need signed bootloader for these I ported experimental signed bootloader from sdk10.0.0 to sdk11.0...
Dear friends,
I am having trouble connecting the Rigado BMD-300 with my Segger J-Link.
I am using the official breakout board from Rigado. I've connected all GND pins...
We are designing an additional "mbed-host board" that makes our nRF52832 based sensor board mbed-compatible ("Aistin Blue-2" board, see predecessor e.g. at www.kionix.com...
I use nrf51822 and soft device s130. I transmit some data using the printf function, and i need to clear the buffer before send data because sometimes i have noise in the...
Hi,
I'm new using XCode and I'm trying to use this guide:
github.com/.../documentation.md
I created a simple Cocoa Application, then I added iOSDFULibrary.framework...
Hello,
I'm experiencing a hardware fault followed by a reset when running the nRF5_SDK_12.1.0_0d23e2a ble_app_hrs_freertos with the following configuration :
PCA10040...
I'm using interrupts on nRF for the first time and have some trouble wrapping my head around / struggling with uncertainty in how to use the interrupts/GPIOTE efficiently...
Hi,
the system that i designed based on nRF51822 have two mode :
the first mode is the normal mode where the nrf should have a high connection interval of 2 to 3 seconds...