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 All
I have some doubt in Meshing Protocol Could please help me .
Example
I have 3 BLE module Like A,B,C i want connect all 3 three device in one mesh...
Good morning.
The sentence may not be smooth due to Google translation.
please understand.
I tried to apply the hid-mouse example in SDK 9.0.0_2e23562 to nRF51822-QFAB...
im very new to ble, i wanna use the notification feature but i cant tell how to do that.
i searched some question but havnt found anything straight forward. maybe idk what...
I have a question most like devzone.nordicsemi.com/.../
And my configure is
FS_REGISTER_CFG(fs_config_t fs_config) =
{
.callback = fs_evt_handler, // Function for...
I'm still learning about whitelisting, advertising, ect. My project originated as a copy of the ble_hrs example provided by nordic. I wanted to add the ble_cts_c service client...
Hello all,
I am getting the error while programming soft device on nrf52840 dk using nrfgo studio it says "no device detected or readback protection may be set" please...
Hello,
I need some clarifications about external crystals for nRF52832.
We are evaluating a prototype system with two units A and B each containing an nRF52832.
A and...
Hi,
I'm having some trouble using the UART protocol (4800 8N1) communicating with a GPS device.
It happen that the nRF51 device is not getting an interrupt (nothing...
So I've got the DFU on SDK 12.3 working and it transfers my application .zip package. I see from the RTT logs that it validates the image, but its not starting up the Application...
I am using a nrf52 DK and running the IOT Cloud CoAP Client example in the SDK. I need to run multiple functions periodically, and I need to be able to change the periods...
Calling twi_master_clear_bus() always returns bus_clear = FALSE. The IF statement is always FALSE even though both SDA and SCL measure high. All 18 SCL's occur in the ELSE...
Hi everyone, I was wondering if it is possible to change clock frequency on n52832 manually. Datasheet (from n52832) says that it is automated distributed but do you know...
I have used online fds example code to store and read values from flash. I can store the data without any problem. I am storing static uint8_t array[8] = {1,2,3,4,5,6,7,8...
