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...
Hi,
We have created a new button events for our application in which it will record total time/ticks that the button is presses.
When you press button for 3-4 sec BLE...
Hellow,
I am trying to add different UUID bases for every characteristic.
I add the service like this:
uint32_t ble_service_init(ble_t * p, ble_write_handler_t write_handler...
I see at infocenter.nordicsemi.com/index.jsp a note how:
Missing feature: Serialization of the latest S132 SoftDevice v3.0.0 API (work in progress)
My questions...
Hi All,
It seems that my question may be repeated but I went over almost all similar posts and followed the suggested resolution, however no luck :(
I downloaded the...
Hi,
I have used a modified ble_uart example. I have added 14 extra characteristics in that example. When I have the device name to be 'devic NM' the number of attempts to...
Hi,
I would like to use nrf51822 chip with 128kB flash. My application was made based on the template version which is attached in SDK v11.0.0. Only blank template version...
I'm using the nRF52. I started off with SDK11.0.0 and noticed that SDK12.0.0 is available. It seems that the GPIOTE IRQ priority has gone from 2 to 6. Any reason for this...
Not a question, reporting a typo. InfoCenter "nRF52832.Product Specification.RADIO.Packet configuration" about the sixth paragraph "The S0INCL field in PCNF0 determines if...
Hello,
When I use the .hex of the tutorial, works ok. But when I compile the tutorial works Ok until when it suppost to sleep (after the timeout time), then gives an error...
I'm working on my owm dfu service and until recently I used pstorage_raw for handling memory. Now as I wanted to implement bonding, I added the peer manager, because I'm not...
What are the expected wait states when reading data from RAM and FLASH on the nRF52? This is stuff on the DCODE bus.
What I'm seeing whilst profiling is a load instruction...
Hello,
I had this compiler error issue .
I know this dirty laundry shall be cleaned by Keil and Microsoft Windows. But you still can help if you add to your SDK project...
I have clone nRF51 mesh project(nRF51-ble-bcast-mesh-master.zip), and I can find BLE_gateway sample project in the zip file, but I can't find a led_mesh project. Does anybody...
