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,
I'm trying to use the nRF51822 sniffer to troubleshoot my TI CC2650STK sensortag ble communication and the output is slightly confusing. The problem I am having...
I need to do the following when assembling a device with nrf-52 at the factory.
Add firmware onto device
Add a unique serial number for the device
Print a sticker...
i have added pwm into proximity profile example and now i am able to make beep using buzzer with pwm library.Now i want to make some sort of Tune instead of beep.
Can any...
hi,all
i use ble-sniffer_win_1.0.1_1111_Sniffer.exe,but it note as follow:
and Why sometimes not get the connection of the data? Sometimes it stop 60 CONNECT_REQ...
Hi
I use SD310 and nRF51 in SDK10 and The Ant is set HRM_MSG_PERIOD_1Hz.
I integrate a heart rate module by I2C and the heart rate data is only all I got.
But the Cell...
Hello,
while I already managed to solve a couple of problems regarding a proper handling of the DFU procedure in my previous topic here , there are still 3 problems that...
I was wondering what would be a good block size, and saw this in the documentation:
For example, if a module has a table with 10 entries, and each entry is 64 bytes...
Hi Nordic,
I am now trying to use ANT acknowledged data type in reverse direction (from slave to master), and I have some questions:
When sometimes, ack signal...
Hey, I want to save stuff to flash under the same id and key which should be no problem as shown in the documentation. But when I save it and retrieve the data only the last...
hi,
i am newer here.
i am confused in nrf_gpio_pin_sense_t i.e. NOSENSE, HIGH_SENSE, LOW_SENSE.
where is use of this feature ?
why it is required instead gpio_input...
In my application many nodes (acting as centrals) will start simultaneously, as they have common power supply. I am using s132 SoftDevice (4.0). Is the frequency hoping sequence...
Hi experts,
Can we add capacitor to the swdio pin to improve ESD capacity?
We have make some sample that add 1uF capacitor to the swdio, indeed have improved the ESD capacity...
hello there i want to use c++ library in nrf51dk project. i am using sdk12.
i change main.c to main.cpp
but i am getting error. uart_original.rar
i have uploaded code...
