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...
Hello,
I used nRF5_SDK_12.1.0_0d23e2a, SoftDevice 8_9_0, the ble_app_uart_c example code.
I want to add the timer, after add the following code, my system can't work....
Hi - I have been unsuccessful using Master Control Panel 3.10.0.14 on win10 to send a new application to a pca10028 with running initial application that supports DFU. What...
Hi,
Using the nRF52 dev kit with S132 Soft Device, with code based on examples with notifications.
I'm trying to send 20-byte notifications to an Android central each...
Hi all, I'm using MDBT40Nano from Raytac corporation with nRF51822 chipset. I tried to connect to my Segger J-Link Base but I'm not able to see the motherboard in nRFGo studio...
Hi all,
Our project base on platform nRF5_sdk11.0.0_89a8197 and use softdevice ANT_s332_nrf52_0.9.1.alpha.hex and refer to demo on path \nRF5_SDK_11.0.0_89a8197\examples...
Hi,
I'm trying to program a nRF51822 board following this tutorial ( chisight.wordpress.com/.../) using OpenOCD in a Raspberry PI.
I have been able to burn the compilated...
Error: L6218E: Undefined symbol ble_bas_battery_level_update (referred from main.o)
Error: L6218E: Undefined symbol nrf_drv_saadc_buffer_convert (referred from main.o)
Hi devs,
I am working in an nRF52 DK.
The attached example is not working when I change the SCL and SDA pins of TWI1 module. This is also not working if I disable TWI1...
Hi,
Is there any software I2c library or example projects for nRF52 devices (PCA10400) with pin configuration, read and write functions? I am using an SMBus based sensor...
Hello,
I am testing the ble_peripheral example of ble_app_uart (SDK 12, soft device 130), this has been asked at a lot of places that the MTU is limited to 20.
But then...
Hi,
I am using nRF51822 and implemented timer-2 with 2 sec capture/compare interrupt rate. But if I want to read timer's current count before it generates interrupt or...
at nRF51 SDK v9.0.0, S130, PCA10040, at peripheral side
If we receive a characteristics less than 20 bytes, we can get the correct handle value(like 0x3B). And then everything...
