We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
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...
Hi
I am trying to start an advertise. If I use the “BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED” flag all work’s pretty fine, but whenever I change the flag to “BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE...
Is it possible to have a fast advertisement interval (for connecting and bonding/pairing) for example: 40msec; at the same time, have a slow connection interval (after connection...
uint8_t flags = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED |
BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;
And then when I look up "BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE;...
Hallo,
i'm trying to test my BLE aplication using the PTS. The profile test are mostly OK. But if i run the GAP Test (especially TC_BROB_BCST_BV_01_C) the PTS does not...
It seems that static and global data is NOT set to zero during start-up. This is supposed to happen according to the C-standard. How to do this in a proper manner, i.e. to...
Hi All,
we currently move our custom design to CE testing and already did some successful EMC pretesting.
However, our testing house asked us to prepare a firmware for...
Hi All,
BLE Nordic Stack: 0.9.7
Tiny Circuits: Ardunio + Nordic nRF8001 Board
First time post, and hoping someone has run into the same issue that I am. I am in the...
Hello!
I am working with the example mpu interface projects located at the following repo:
github.com/.../nrf5-mpu-examples
After converting the Keil projects to...
Hi,
After I've successfully connected my smartphone via nRF Toolbox's UART-BLE Service to my nRF52 peripheral, I tried to mimic the scenario when the devices get disconnected...
Hello
I want to understand how far the firmware that is burnt on to a Hardware is protected. Is it possible to actually read the firmware from a device (if the device has...
Services Setup
I am trying to feed the "Services Data" manually to the nRF8001.
As per the data sheet page 82 (see image below): Upon transmission of 1 packet of data...
I am trying to run the ble_app_beacon example on an nrf51802 device.
The call to sd_softdevice_enable() never returns (jumps to 0xFFFFFFF9)
The fault handler is not called...
My guess is that:
Characteristics are (or at least, can be considered) subsets of services, which in turn, are (or at least, can be considered) subsets of profiles.
...