To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
Can I initial like below to generate 2 opposition PWM waves on 2Pins?
/* Configure PPI channel 0 to toggle PWM_OUTPUT_PIN on every Timer 2 COMPARE[0] match. */
NRF_PPI...
Hi All,
Now I'm doing the OTA and I can use the nRF51822 DK and Master Control Pannel to complete the firmware update.I have a idear but I meet some problem.
I use the...
Hi,
Is it possible to update the firmware through usb? i have a nrf51822 evaluation kit, and i also tested the firmware update over ble. Now, i need to update the firmware...
HI Everybody,
I am developing firmware for handling multiple ANT+ Sensors. i am able to collect data from 3 different sensors, but in below scenario am getting channel...
Hi,
This may be a silly question but I'm trying to generate two timed interrupt events using only TIMER0 (the MCU is nrf51822). My code is:
#define TIMEOUT1 3000 ...
I am beginner on this platform. I was hoping for KEIl IDE to aid my development, but since license fee is more, i wanted to try GCC platform. But unable to set it up. In nAN...
Hello,
We are developing an application that has to be able to send the data of a VGA image, and We don't know which of the GATT supported profiles will be the best to...
Hi,
I'm using SDK 4.4.2 and softdevice 5.2.1 to try the HID example. Although it is provided for the nRF6350 kit, I ported (buttons and LEDs) the example to the EV kit...
Hi,
I've been using your nRF51822 with considerable success. I now need to migrate across to an M3 for greater power. I want to keep most of the application code I wrote...
Hi
Thank you for the IOS App "nRF Loader" which was released last week. It works well and offers a lot of possibilities for Nordic developpers. I've one question about...
Hi,
I have just opened my nRF8001 DK. It seems like for the evaluation of the nRF8001, I also need to purchase a nRFgo Motherboard, which is sold separetely.
Where does...
Hello,
I would like to do some code tests and simulations of my application in the keil microvision, so I would like to know if you could give me an example project to...
Is it possible to initiate communicate with an ANT+ device using a nRF24L01+?
I understand that the RF Channel is 2.466 GHz (66), however I do not know what Address(es...
hi nordic guys,
i created one custom profile, which is having two characteristics
my minimum and max conn interval is - 10ms and 50 ms
1. characterisic one will send...