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...
Hello,
I need an example of Timer and ADC for nrf5340. Already I checked this example but it is unclear and also has some error with semaphore. could you please give me...
Hi
Currently we were looking for buying Laird 451-00004 dongle to be used with PTS software. Since the device is not available with any of the distributor. we are approaching...
chip:nrf52840
SD:S140 6.1.0
SDK:nRF5 SDK v15.2.0
ASSERTION FAILED often appears in my firmware, connecting J-link in debugging state or turning on NRF_LOG and outputting...
Hello, I am using FDS to store three int32_t numbers. Here is my code for storing :
Here is my code for reading :
Here are the logs (stored values are the correct...
I'm having trouble sending more than 256 bytes over TWI.
nRF52840 SDK17.0.2
Used Function :
I have to send 8,208 Bytes continuously through the TWI interface in the...
Hello,
I'm trying to establish a connection with my own MQTT brocker on MQTT Box. I change the config on the prj.conf and on Kconfig file, like this :
But when i rebuild...
I downloaded the CIAA Layout and BOM resources from this page: (1.0) https://www.nordicsemi.com/Products/Low-power-short-range-wireless/nRF52832/Download#infotabs . I opened...
Hello there,
I cannot manage to activate my SIM card. Can I get some help?
* Tried outside of my company firewall? Yes, to no avail.
* Tried entering only the first...
When NRF52832 as SPI Slave, how can I know how many bytes the slave should read,the API nrf_drv_spis_buffers_set(&spis, m_tx_buf, length, m_rx_buf, length)),does not have...
Hi guys,
I am now facing a problem that I can't stop the pwm by using nrf_drv_pwm_stop.
Here's my initial code for pwm and start the pwm in the while loop.
The output...
Hello, I've tested multiple NB-IoT cards from China Mobile using the asset tracker on nRF9160 DK. The NB on Band 8 ( AT%XCBAND returns %XCBAND: 8) has no issue connecting...
I first assumed the obvious that the first library would be used with the (Visual studio) multi-threaded DLL/MD option and the second would be used with the multi-threaded...
Hi,
Currently we're developing RGB bulb which has mesh feature (nRF52832). So this done by using nRF5 SDK 15.2.0 and Mesh SDK 3.0.
We're able to control all three channels...
Hi Team
I would like to store a simple integer value in flash and read it back after a power cycle. I already studied the library Flash-manager of the nRF5 SDK for Mesh...