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 use SDK16.
test fstorage write data.I find fstorage is busy appears when BLE sends and receives data.
for example main.c :
line 206: fst_erase_test(); line 207: NRF_LOG_INFO...
I am trying to implement the Simple On Off Server model in an existing project. In main.c I did the following:
1. In models_init_cb(), I added the following lines:
2...
Hello. I'm trying to make a product by running nrf51822 as an observer role.
This product will only use passive scanning and will not transmit any data.
How much energy...
Hello,
I have some issues sending valid information to nRF Connect app by bluetooth using the Aduino Nano 33 BLE with nRF52840 on it. I am using Arduino IDE and the ArduinoBLE...
Hi all,
The project I am working on consists of a BLE peripheral, a BLE central and an enhanced shockburst device. I run into a problem in the code of the peripheral:...
In a project based on Softdevice S132 7.0.1 employing the Softdevice timeslot API, I noticed that the nrf_radio_signal_callback_t function passed into sd_radio_session_open...
Hello,
I am using UART_1 to receive GNSS data. For UART_1, baud rate is 115200bps. On terminal, I can see the correct data when baud rate is set to 115200bps. When the baudrate...
Hi, i am using nrf52840 development kit , four servo motor . using 15.2 sdk version
here i am controlling the angle using adc values , i am done with one servo motor . pwm...
Hi
I am modifying the scanning and advertising paremeters for coded (125kbps).
I made the following changes in advertising
.primary_phy =BLE_GAP_PHY_CODED, instead of...
Hi All,
I am using nRF52832 SOC for my development. I would like to buy a packet sniffer for my BLE development.
Can someone please suggest a suitable device for this...
Hi
In the SDK, Replay_Cache_Entries is assigned a value of 40, which means that Replay_Cache can only process 40 unicast messages. That limits the maximum number of unicast...
Hi,
I am using
nRF52840
SDK 15.3.0
Keil IDE
The soft device is S140
JLinkRTTViewer for debug
Device has both Central & peripheral functions.
It takes about...
Hi,
I used(SoftDevice 140, based on the ..RF5_SDK_15\examples\ble_peripheral\ble_app_beacon )
m_adv_params.properties.type = BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED;...
