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...
I'm trying to start my app from the bootloader, which is funcionally basically the same as the one in nRF5_SDK_11.0.0_89a8197.
To start the app I call bootloader_app_start...
Hello.
I use nRF52832 and its dev board, S132 soft device. nRF5 SDK v14.2.0 is the version number.
I want to change some manufacture specific data from mobile app. Like...
I am working on the nrf52840 kit with the ble_app_beacon example, compile and download the code successfully. But I don't know how to test whether the kit is advertising,...
I have my own hardware design with the nRF52840 on it. I more or less copied the whole radio/antenna part from the dev kit reference design. The blinky example works fine...
After checking and searching, i found this ble_gatts_conn_cfg_t::hvn_tx_queue_size should be the key to set it. In my custom project (SD132 V5 + SDK14.1) the only setting...
Hi
I'm using IAR Compiler and need to generate some PWM outputs. I tried to use the example code from the pwm_library. But the compiler is generating an Error on the macro...
I am using PCA 10040 development boards with soft device version s132_nrf52_3.0.0 to investigate Central/Peripheral communications.
A PCA 10040 acts as a Central making...
Here is calibration of UART data using ADXL345.
and the data is followed by x, y & z value, for example x = -42, y = 20, z = 268. and then after calibrated 10x which is...
We are upgrading an existing product to use Bluetooth instead of the parallel port.
It must support >20kbit/sec communications between the device and the host PC.
We...
Hey Nordic devzone,
I am tinkering with the following multiprotocol examples:
ble_thread_dyn_mtd_coap_cli (client)
ble_thread_dyn_template (server)
Currently the client...
Hi, I'm using nRF52832 with sdk 13.1.0(softdevice 4.0.2). I had trouble to connect nRF52832 in some android smart device.When I restart Bluetooth,Sometimes there are problems...
Hi, I'm using nRF52832 with sdk 13.1.0(softdevice 4.0.2). I had trouble to scan nRF52832 in android smart device.When i disconnect the device a long time when the status is...
hello,
I use my own code to test IOS message notifications ,
call nrf_ble_ancs_c_request_attrs function， then did not receive the data source,
Triggered the BLE_ANCS_C_EVT_NP_ERROR...
I am following blogs and questions for image transfer with nrf52 and arducam on this site and github . I can see we can use arducam OV2640 module. It has FPGA chip at back...
