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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi, I'm searching platform for my project.
I will need to send packets from big quantity of transmitters (nRF24LE1) to one reciever (nRF24L01), it will something like voting...
Hi i am interfacing mma842with nrf51822. but i am not getting data. i have uploaded code. can you tell me what is problem. i don't know i am not getting who am i id try.r...
I've noticed that our custom board sometimes does not work (e.g. execute the code) when the VCC drops to about 0.3V- 0.5V and comes back on again to 3.3V.
For testing I...
Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
In SDK_v11.0.0-2.alpha, there is a project: examples\ble_peripheral\ble_app_hrs_freertos\pca10028\ble_app_hrs_freertos\s130_with_dfu_pca10028.
But I can't find DFU service...
to # einar thorsrud
Req: from the cap-sense board, different tap will be done by user (like 2 times tap, 3 three times tap etc). so the Bluetooth board (nrf52) will receive...
Hi
I am writing an app to utilise the new LESC feature using Diffie Hellman related pairing. I am testing the app against the Nordic provided ble_app_multirole_lesc. I...
with SDK 10 I found 2 SPI libraries, spi_w5_master and nrf_driv_spi . I hesitate between them.
what' the difference between them? and what should I use when I'm using app_timer...
I saw this tutorial:
nRF51 current consumption guide
It's specifically directed to the nRF51, but I guess the principles of Tuning Advertising parameters must be general...
i'm looking to use only one timer for two independent activities:
battery service (as in Nordic examples) and
a routine to detect a certain button press pattern ...
Hi everybody.
I am makeing a custom circuit for nrf51822 CEAA. This circuit supports ANCS and DFU (nrf sdk 9.0.0). I use only external high frequency (16MHz) oscillator...
Forgive me if there is an obvious answer to this; thanks for your patience.
I'm a long time developer but new to the area of BT in general. After a day or so starting with...
