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 have a nRF 52 preview board (PCA10036) and would like to use ETM trace to enable the "execution profiling" in Keil v5.
After I enable the trace and ETM trace...
Hi,
I am facing hardfault when i try to enable low power in a ble application. i want to enable trace on my PCA10040 board to find out the cause of this hardfault. can...
Hi,
We are using our own custom nRF52832 based board, with revision B silicon however we are having trouble getting trace functionality to work.
Our code uses the Nordic...
Hi,
I am going to design a new product around nRF51422 and I am planning to buy the nRF51 DK but I am really confused about the sw I need for development and additional...
I found this recent Q&A very helpful on the topic of reading voltage on analog hardware pins via the ADC: devzone.nordicsemi.com/.../
In that Q&A, a helpful Nordic person...
I want to use the MultiActivity Example with the nRF52 with GCC and Eclipse.
In the documentation I ve read that S130 and S132 are supported, but in the directory of the...
When I using the UART port, if I float the port after init the UART it will restart the code, is it need a external pull-up resistor? How about the value?
A quick one, where do I find a list of the err_codes? I have had a look in the documentation and I was expecting to find a table of them, but I couldn't locate one.
Thanks...
Hello!
I am trying to send a notification to a peer device when a certain event occurs. To do so, I'm using the same procedure as with every other characteristic with enabled...
I used the example of the ble_central\ble_app_uart_c and ble_peripheral\ble_app_uart.
It seems no problem for operation when I check only this example.
But I modified this...
Hello Everyone ,
I ahve deveoped the custom board using NRF51SOC and i have flashed the custom board by usign P20 Connector referred below figure now i would like to debug...
If I let the SoftDevice write to my variables directly by having the characteristics point to my app's variables through BLE_GATTS_VLOC_USER - when are these variables actually...
HI,i have some problems about RSSI (51882)
BELOW IS MY CODE. who can tell me why I can not get RSSI from variable t
int main(void)
{
uint8_t *p;
uint8_t t = 0;
...
Hi,
In S130, both central and peripheral modes are enabled. How do you enable just the peripheral mode and not the central mode for S130 so that less RAM space is used...
