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 to change my advertising Message periodically. In detail message (A) is sent in every 100ms and message (B) ist sent every 3000ms.
I defined 2 timer: ...
I noticed the nrf52-DK pca10040 comes with different ic revisions.
infocenter.nordicsemi.com/index.jsp
Where can I buy the pca10040 and be sure I got the latest in revision...
Hi!
I'm experimenting with a bare-metal implementation of SPI connectivity among two nrf51 modules. One of them is master, another is slave.
The problem is, the below...
Hi All,
In Flash read am facing one issue .
Am writing some data to Flash and trying to read back, But when I read back I get some corrupted data or am not able to read...
Two questions about advertisement (i'm reading ble_advertising.c code)
I failed to see what is making transition from BLE_ADV_MODE_DIRECTED to BLE_ADV_MODE_DIRECTED_SLOW...
Hello,
I tried to do migration on new SD S132 but some elements changed (typedef uint32_t nrf_clock_lfclksrc_t is not defined, ...) and i get a lot of errors.
When new...
I am using the adc to sample a sensor and send this over the air.
For testing I used the simple_uart library and it works.
But now I don't need the uart connection and I...
HI,ALL
Is the scanning device always get the BLE_GAP_EVT_ADV_REPORT Event ?
my current project is
nRF5_SDK_11.0.0-2.alpha_bc3f6a0\examples\ble_central\ble_app_uart_c...
Hi,
I'm using SD110, SDK 10.0.0, nRF51822
In my own application, I control 4 servo by pwm with Timer1 and Timer2,
and I have 2 buttons, each button is a flag for...
Hi now i"m working on nrf15882 ,i'm confused how to test ble_uart example?
when i connect to the device(nrf15822),the cellphone app always displays:connecting,
later...
I'm trying to get a hold of a few nrf905 dev boards. Most the ebay boards have "nrf905 (ptr8000+)". Is there any difference between these chips?
I'm assuming the ptr8000...
Hi,
I setup the nrf51 as in central mode and talking to an ARM Cortex mcu via spi bus with the NRF51 set to slave. The spi communication working fine, but when I star scanning...
Hi.
I'm using PCA10028, SDK10.0.0, S130 and "ble_app_hrs_c" "ble_app_uart_c" as reference.
My peripheral's Service UUID = 000098000000100080000017FFE07A00.
I want to...
Hi,
We intend to use nRF5x as main uC for our upcoming 4 new design. (diff. kind of measurement devices)
Instead of qualifiying each new device, we have intended to...
