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 try to access Generic Access to get device name.
So, I modified "ble_bas_c.c - ble_bas_c_init()" like this.
bas_uuid.type = BLE_UUID_GAP_CHARACTERISTIC_DEVICE_NAME;...
Hi,
I want to find Bluetooth address of the Central Device which is running Master Control Panel Application....
but after succeful connection, each time I try to find...
I am using serial communication to have data from a sensor. That sensor only can support baud rate 115200 to communicate. Collecting data from that sensor I am trying to save...
Hello Everybody,
I have read these articles on the site : article_1 &
article_2
I need to do something like that, read around 8000 sample with sampling rate equals...
Hi,
I used the app of nordic , that puts the system off in order to measure the current at that mode.
the example i used is at this link . ( system-off-wakeup-on-gpio...
Hi
I'm very new and looking at the PTR5518 breakout board. The docs below specify some of the pins:
Are the pins EN , RX , TX , RTS etc. tied to P0.08, P0.09,...
Dear Sir/Madam,
I want to use the One channel of Timer 1 for PWM generation and other channel is used to measure the pulse width of input square wave.
For above i need...
When I try to step through my code, I get a wdt event firing. I have tried setting the behaviour to pause during debug and sleep
void wdt_init(void)
{
uint32_t operationStatus...
I would like to measure BER and PER on custom board by using sample project that is included SDK.
\examples\dtm\direct_test_mode\pca10028\s110
Could you please teach...
Hello,
I'm powering a Readbear BLE nano using a CR2450 coin cell battery. The firmware application is written using mbed. How can I measure the battery level of the CR2450...
hi,
can i use timer interrupt has more than 1ms period??
#define APP_TIMER_TICKS(MS, PRESCALER)
((uint32_t)ROUNDED_DIV((MS) * (uint64_t)APP_TIMER_CLOCK_FREQ, ((PRESCALER...
Hi, I'm trying IOT SDK now and I got some questions
My devices: nRF51422 DK, nRF51_iot_sdk_0.8.0_f1f6187, iot_ipv6_coap_client_pca10028
Q1: Why is the advertising interval...
Hi Nordic support,
I am building the ble_connectivity project of the latest SDK11. My EVB is pca10028m, the project is located under "nRF5_SDK_11.0.0_89a8197\examples\ble_central_and_peripheral...
HI,ALL,
in the Blue Core Spec, there are such statement here,
L2CAP permits higher level protocols and applications to transmit and receive
upper layer data packets...