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...
Hi all,
We are ready to have our product released and need to have it tested and certified for release in the following markets:
North America = FCC IC
Europe...
Hello,
I would like to configure the NRF51822 as a Peripheral to receive data from a smart phone, and then call a routine when the receive process has been terminated....
I'm using the nrf52832 and I need to stream audio from an SPI connected memory chip, to an I2S connected amplifier. Is there a way I can have the SPI device stream data directly...
Hello,
i have the following setup: nrf52 as peripheral, smartphone as central.
Peripheral's purpose is to be an interface between appliance and smartphone. It has no pairing...
Hello,
For more "simplicity" I have devised my own OTA update procedure. It relies on image information being embedded in a dedicated section (I have modified the linker...
Hello,
I have succesfuly used ble_app_hrs--longwrite examples provided in dev zone to receive >20bytes from NRF Connect with my pca10028 board. How can I send >20 bytes...
Hello
I am trying to build a project, the problem is that the project is not linking properly, it compiles for sure. During link process I have this errors:
C:\nrf52\workspace...
Some questions regarding offset calibration when doing single samples (or burst mode) from multiple input pins:
Can SAADC offset calibration be performed after SAADC...
I am developing a BLE peripheral application on nRF52832 and SDK 14.3.
I have been power profiling my application and quite happy with the results, except for when the...
Hi there,
I was trying to understand "sleep" power modes of the chip (CPU + Peripherals) in a bit more details - but my understanding is that everything is handled by the...
Hi,
I am facing some issues on enabling timer1 with s132 (nrf52832 pca10040) enabled. i am using the basic timer0 example code as reference and it was working without the...
Hello,
I would like to use fstorage function, but when using the example of sdk 14.1.0,
I had some errors, please help to let me know what problem is and how to define...
Hi all,
I've got a single Thingy:52 (FW v2.1.0), and no DK. I'm trying to upgrade its firmware through nRF Connect on Android, but keep on running into a FW version failure...
Hi to everyone!
I have a custom board (based on nRF52832) with two LEDS and other GPIO ports. In some point of the code I have to activate one device by setting one port...
