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 am trying to get a simple spi setup working. Through the dev zone I found a link to this https://github.com/Rallare/fw-nrfconnect-nrf/tree/nrf9160_samples/samples/nrf9160...
It seems like several people have been able to order nRF52840 WLCSP. I checked all of the Nordic recommended distributors but none of them have stock. Would you suggest distributors...
I am trying the demo from github ( https://github.com/andenore/NordicSnippets/blob/master/examples/i2s_master/main.c ) with nrf52 demo board and when checking the signal on...
I am trying the demo from github ( https://github.com/andenore/NordicSnippets/blob/master/examples/i2s_master/main.c ) with nrf52 demo board and when checking the signal on...
I'm following pc-ble-driver compilation steps.
I could run "vcpkg install asio" and "vcpkg install catch2", but "vcpkg install --head spdlog" fails with error:
C:\dev...
Hello, I am usering nrf52840, now i am testing the current. i found that the current is 40uA in 0dBm while 201uA in 8dBm. maybe it is abnormal in 8dBm, what can i do to check...
Hi,
I am using NRF MESH SDK V3.0 ,nRF5_SDK_15.2.0 and with s132_nrf52_6.0.0_softdevice .
I've noted some problems when i try to use the app_timer in repeat mode with a...
Hi, I am fiddling with this example from the SDK: infocenter.nordicsemi.com/in...cp=5_1_4_3_1_2
In this example, there is a test regarding key derivation as:
As I understand...
I am getting intermittent pickup of advertising packet from a peripheral known to advertise every 2 second. Basically I get ~20 sec gaps where nothing is received.
Below...
I want to use the ble in nrf51822, and I use the example in nrf51_SDK_11.0.0 and softdevice in nrf51_SDK_11.0.0 \s130nrf51201\s130_nrf51_2.0.1_softdevice.hex(thougt the example...
Hello
I am currently looking for the best method to write and read values in the flash. My values are 17 uint16_t arrays with 216 indices per array. I would like to store...
Hello All I am new to this nordic semiconductors. I need information regarding nRF52840 DK boards.
* How to connect two nrF52840 DK(transmitter to receiver) and start advertising...
Hi, I have a SIM800L GSM/GPRS module that I can successfully talk to via the UART on the nRF51.
I can tell it to dial numbers etc and that all works fine.
My problem...
Hi, I'm using app_pwm with 32.768Khz external xtal. the following is my setting in sdk_config.h.
// <0=> RC // <1=> XTAL // <2=> Synth
#ifndef CLOCK_CONFIG_LF_SRC #define...
Hi,
I used sdk 15.2.0 version, I refer to the ATT_MTU Throughput Example to modify the Nordic UART Service (NUS) Application example.
Now I have some questions:
1. How...
