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...
I'm new to the Bluetooth LE world, and Nordic in particular. We have begun developing a system that acts as a Bluetooth master, and I am trying to figure out a way to test...
Hi everyone, I have just started using the s120 softdevice to implement a Central BLE device. The starting idea is to start with scanning and reading the advertisement data...
Hi,
I have seen several answers about how to achieve a higher data rate and I just want to make sure what I understand is correct.
I am using nRF51822 chip and the dongle...
I am developing a product using nrf51822 v5.2 SDK.The question is that Ble will automatically disconnect in some minutes after normal connect OK.The message by Sniffer is...
Recently while debugging my application i noticed strange behavior:
i set watchdog timer to restart application if my peripheral is not receiving any data for some time....
I have a nRF51822 Evaluation kit I am trying to get up and running. My kit has the older QFAACA part.
I followed the steps to setup eclipse and GCC and i am successfully...
Hello,
I took the ble_app_hrs rebuilt it and used Control to verify all is correct. I also tested it with the nRFTools Android App and it works fine I see temperature changing...
Hello,
I am currently starting with the hole ble topic. This forum helps me a lot in the last weeks to understand ble.
I am using S110 to provide a peripheral device...
I use the nRF51422 with S310 stack and i found the nRF51422 power consumption are quite different after connection on different phones which run the Master Control Panel as...
I have written some code that uses the SPIS to transmit data. One of the bursts is constant, for example I have a fixed sequence to send using the SPIS and so if I define...
Hello.
I use nrf51822 EK and custom board.
I have to replace the bd address i can not be found in the ble_app_ibeacon_bcs source code.
Is it any way to fix the bd address...
Hi. I'm curious if there's a way to filter devices in the "Discovered Devices" list while scanning with MCP. We have a lot of BLE devices in our office, so the list is fairly...