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 adding spi functionality to S132 and SDK 14.0.0 ble_app_uart now.
The communication which added the function of UART to SPI and the sample code of ble_app_uart...
hello,
Now, i want to recover MAC from static random state.
for example, if MAC[5] =0X55 in chip itself, The MAC in adv in 0x1101 0101 ;
but i want mac in adv is 0x55...
I am using nRF52 SDK v15.2.0, nRF SDK Mesh 3.0.0, and Segger v4.1.2.
I keep getting Mesh Error 6 while trying to combine the provisioner role with the client model. Which...
Hi,
I'm using nrf51822 with a custom board, where I should turn on a buzzer sometimes. I configure a timer and ppi to make a bip alarm. each bip lasts about 1sec; and the...
hello! i have a problem ,when the Master send Slave SMP 37 Rcvd Pairing Request: Bonding, MITM, Initiator Key(s): LTK IRK CSRK , Responder Key(s): LTK IRK CSRK,but the slave...
hello! i have a problem ,when the Master send Slave SMP 37 Rcvd Pairing Request: Bonding, MITM, Initiator Key(s): LTK IRK CSRK , Responder Key(s): LTK IRK CSRK,but the slave...
Hello,
Thread Topology Monitor can associate an user name with a device. Where is it stored (in computer application or directly into the device) ? If it's in the device...
Hello All,
I am trying to interface an analog sensor with nrf52832, whose analog values have to be converted using SAADC and has to be sent over SPI to another chip. But...
I am testing the NR52832 using a BMD350 module on a custom made board.
Using the SPIM i faced the problem that i got an extra 500uA of current randomly. After trying to...
Dear Nordic,
We are using NRF52832 + RFX2411N for our product, and for lower the power consumption. we wonder if there has any way to know the CONNECT_REQ event.
In advertising...
After some time debugging an issue I had, I found out that my code was setting the I2C interrupt priority to 0, and at the same time that I'm running a Soft Device on my nrf52832...
Hi,
The Ch. 16 Power Supply Section of "nRF52840 Objective Product Specification v0.5" mentions the two power supply mode of nRF52840. This supply is available on the respective...
Hi.
I’m trying a multiperipheral function and have a problem.
The problem is I can not notify stable battery voltage with SAADC to the connected Central while advertising...
Hi, everyone,
We are developing BLE project on the nRF52832 chip (SDK 15.0) that must transmit to the big distances for about 20m. We set the transmission power to +4dBm...
Hi Dear nordic employee
I want to test the accuracy of my external LFCLK,
1、I enable the nordic RTC
2、set the prescaler 31（32768/32=1024），1/1024 second per step
...
