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,
Just a quick question about the chips included in the nrf52 development kit.
I have two sets of the nRF6827 Rev. 1.2.1 kits, each kit included 5 cut tape chips. Are...
No matter flash is full or not, calling fds_file_delete() and fds_gc() does not free storage. We checked the content in flash are not 0xFF. Moreover, after this issue, always...
Hi,
I'm wondering if it's possible to set hopIncrement (Core4.2 Vol6 PartB 4.5.8.2) to a specific value (not random), like 5, in current SoftDeivce. Also, if that's possible...
I've been playing around with the SDK these past few days using both Keil and ARM GCC options.
When people develop a product using this SDK, do they just clone one of the...
Looking at
\NORDIC\SDK\examples\peripheral\spi\pca10040\blank\config\sdk_config.h
These lines repeat over and over. Was there a reason for this? The first time the infdef...
I just nRFConnect to find the JLink on a Mac. JLink is connect to the devkit, a BLE400. As soon as I select the com port, nRF Connect asks me if i want to install the latest...
I was wondering what material was used for the Thingy52. I'm guessing the top was some type of cast silicone while the bottom is some type of PC. Part numbers of the exact...
Hi, I just want to know,
Is it possible to develop a device that advertise normally and be connected by mobile, but the device must always send the eddystone-format advertising...
Hi,
I wonder what transfer speed can be expected on a BLE DFU update on a nRF52832 based device in the following condition?
-SDK14.0 Secure DFU, nRF52832, Android tablet...
I get an app error SOFTDEVICE: INVALID MEMORY ACCES if I try to write/clear RESETREAS after the softdevice has been enabled.
Why is this happening?
You can reproduce...
Hi
I'm using a nRF52832 togehter with the SoftDevice SD132 and the SDK V12.2.0. I encounter the problem, that the SoftDevice runs into the softdevice_fault_handler(). The...
Hi,
I'm using the ble_app_multilink_central example in the newist SDK nRF5_SDK_12.1.0_0d23e2a, nRF52832. Now it can printf the log information. I want to use the uart to...
Hi,
How to interface UART between NRF51822QFAC and LPC1769, which tool can used for NRF51822QFAC and how to compile the source code, please send me download path for tools...
I'm observing frequent Bluetooth disconnection on my custom board which has nRF51822 SoC.
So far, I haven't been able to figure out the root cause. In order to narrow down...