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 trying to get a DFU boot loader working on our own custom hardware. My initial approach was to build secure_bootloader_ble using my own public_key.c file and try...
I updated my Thingy:91 today to version thingy91_fw_2020-04-29_bc7ade8b.
I flashed the mfwnrf9160120, the thingy91_nrf52_connectivity_bridge_2020-04-29_bc7ade8b and the...
Hi, I'm developing firmware for the trf7970a nfc chip. For standard communication the chip uses spi, but a special direct mode uses an additional two wire interface where...
Do the values for current consumption given for the scenarios in Section 5.2.1 of the nRF52833 PS include the current for any peripherals required? E.g. the PS quotes 2.6uA...
Hi!
I am trying to merge the basic/button sample with the mqtt-simple sample.
I added to the prj.conf of mqtt-simple sample.
My main.c looks like this:
After merging...
Hello!
Iam trying to get the spi function to work properly on my thingy 52 device.
My problem is that the transfer wont stop when it should in my opinion, i have analyzed...
Situation: SES, SDK 16, nRF52832
I'm developing a pre-production test program without BLE. I'm using APP_TIMER_V2 and noticed that the timer events do not not happen even...
We have a custom board with nrf9160, ncs 1.2.0 and modem fw 1.1.1. We experience strange behaviour with the GPS: As an example,on units with 30 min fix intervals, we experience...
I added the commissioning part from the nfc_meshcop example to the mqttsn_sleepy_subscriber example. I tested the nfc_meshcop exaple and worked, so the border router part...
Hi,
I have developed a project of mine based on the nRF52840 DK and now I want to place
the nRF52840 chip on my custom 2 layer PCB board but I think that it might be very...
We still have some Problems to use the Supl client Library, to test it we use the normal GPS example and seems like the connection is available with NB-Iot settings. We are...
I have a product which uses the nRF52840 SoC that will also have NFC functionality. The housing of the PCB is sort of forcing a custom design for the NFC Antenna.
We need...
Hi All,
I am using Segger ISP1430603E board to program my nRF development kit. ( ISP1507AX )
With SES I am able program, debug the application.
I would like to program...
Hi there,
I am wanting to develop a custom PCB for the nRF52833 SoC. I am basing it off the nRF52833 DK! As such, most of the schematic labels are identical.
For our custom...
