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 am working on an application which sometimes needs to send a buffer of a couple of KB to a connected smartphone using the nordic uart service.
The function used...
Hello all,
I'm currently modifying my Analog Input circuit schematics to improve precision.
I'm adding after my voltage divider, an opamp as a voltage follower to ensure...
i have 3000 bytes of data placed in flash from 0x20000. i want to calculate hmac for the same data.First, can we calculate hmac for such huge data?If yes, then how can i calculate...
I'm using SD 110 and the PCA10001 board.
I make the call to:nrf_gpio_port_read(LED_1), where LED_1 is on, or high. This call always returns a 0. How can I read the state...
Hello!
I'm trying to advertise my custom service. After setting everything up, when calling ble_advertising_init I receive error 0x7.
static m_adv_uuids[] = {0x1523...
Hi,
I ported some SDK code into my device (SDK 10 adapted for S110v7x) where I can successfully Bond my device and use the Services I need (ANCS on my case). I have simplified...
Hello,
I have a project that I want to transfer it from nrf51 to nrf52 (the changes are from nrf51822 to nrf52832). I followed the migration guide. And now it debugs so...
Hi all.
I have phone with nrf Tollbox and central device with DFU, SD130 2.0.0, SDK11.
I would like flash application to central by OTA when I enter password in nrfToolbox...
Hi Nordic,
EDIT: I am using nrf51422, with S210 v5.0.0. Everything that is below is referring to ANT protocol
I want to know if the thing that I am planning to do is...
I download the example of multilink central (S130) into nrf51822 .The central transmit 20 bytes to peripheral interval 50ms sometimes will reset.Anybody know the bluetooth...
Hi guys,
I have the NRF52-DK and want to power only the NRF52. So basically, I want to power it over VDD_nRF.
When I power my DK with a battery and then measure my current...
Hello!
Is it possible to read data sent from ble_app_hrs (peripheral ) to ble_app_uart_c (Central) on PC's serial monitor? If possible, how can i achieve this and which...
Hi,
I programmed nRF52 DK with BLE_APP_UART_SAADC_TIMER_DRIVEN with AIN6 pin as input and is working correctly. But when I programmed the same code in BMD300 the adc count...
I'm running an nrf52832, using SDK 11.0 and the S332 soft device. I've had instances where it seemed my flash data, stored with FDS, was corrupt after a firmware upgrade....
Hi Nordic,
I am having problems knowing what exactly happens in the following situation:
I have a connection established between a master and a slave, and the master...
