I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
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...
Is it possible for gpiote_event_handler interrupt to get executed while the program is executing code inside timer_event_handler?
These events modify same variables so...
I intend to keep a long running clock in the system and use the app_timers(hence RTC1) in a soft device enabled nrf51822 firmware.
I basically have a minute tick and update...
Hi,
I want to run the experimental_ble_app_uart application on our custom nRF51822 board.
However, I could not find a proper bootloader to start the application. Is...
Where can I find an example of using device manager? The SDK doesn't have anything. I am using S110 7.1.0 and SDK 6.1.0 on nrf51822. I am having lots of problems with iOS...
I try to use Android studio to build nRF Beacon project,but it didn't work ,and there are several error .
the error is
Error:(50, 35) No resource found that matches...
Hallo,
I try to use the s310 timeslot API. I open a "session" and then request a timeslot:
check( sd_radio_session_open( nrf_radio_signal_callback ) );
request_radio_slot...
I am trying to implement the pulse counting mentioned in a previous post of the same name, but the code is eluding me. I am using the heart rate service example with new code...
Hello,
I want to implement a firmware update over ble for my application and the SoftDevice 130. Which would be the correct boatloader.hex that I should use? I am working...
Hi,
I am using softdevice-7 and SDK 6.1 for our application.
If I connect using a passkey, first 「BLE_GAP_EVT_SEC_PARAMS_REQUEST」 event occurs, then the 「BLE_GAP_EVT_PASSKEY_DISPLAY...
I have a mature design with several hundred units built using QFAAE0 silicon. Code works. Hardware works. FCC is happy.
I'm considering migration to V3 silicon and maybe...
Hi....
I have PCA10028 DK and i want to make a profile that works both as central and peripheral. As a part of this i tried running S130 demo app found in S130_softdevice...
I need to remember the CCCD's of some service, e.g. service changed. A CCCD is according to spec 2 bytes long. The method to do this is by using sd_ble_gatts_sys_attr_get...
Not sure why but my time is only firing at 250Hz with the prescaler set to 0. Not sure why. Shouldn't it be going at 16Mhz at these settings? (Running on the PCA10028 Board...
Hi,
I am using device as ble-Peripheral SDK nRF51_SDK_7.2.0_cf547b5 and softdevice
version :s110_nrf51822_7.1.0_softdevice.
problem : I am receiving data on Nordic...
