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 everyone,
I have some strange behavior with a central peripheral combination. My central subscribes notification on the peripheral. This has a limited TX-Buffer for just...
Hi,
I am developing the nRF51822 for the BLE device application. For the data delivery I am implement this function based on "button_radio_example(Tx/RX)" example code. It...
Hello,
I have been since many days desperately trying to set the bytes in the advertisement packets in my Arduino, combined with an NRF8001.
What I am trying to achieve...
Hi,
I would like to connect my msp430f1611 with NRF8001 bluetooth module and send data with an SPI communication. I found an interesting guide here with the main part of...
Can someone from Nordic (or anyone who knows) comment on what happens when scanning and advertising simultaneously with S130. For example:
Scan Interval 100ms
Scan Window...
What are the conditions that can cause
sd_ant_burst_handler_request(Channel_0, 8, tx_buffer, BURST_SEGMENT_END) to return NRF_ANT_ERROR_TRANSFER_SEQUENCE_NUMBER_ERROR? If...
Hello,
I manage to work with new S310 V2.
I use S310 for hrm only. Saying so also not for DFU service.
I have own proprietary method for transfering application images...
Hi,
I developed application whitch is using S130 soft device. On central side to manage devices, i've used device manager from sdk 6.1.0. It works fine.
But now i need...
I tried to upload application through BLE DFU in MCP. The DFU Android app works fine. However, it always failed in MCP.
SDK 6.1.0
SoftDevice 7.1.0
MCP 3.7.1.8567...
Hi,
I have following use case. The write operation on one of the characteristics triggers some UART job which takes about 1 / 1.5 seconds to complete. After the completion...
Hello,
I try to use the S310 V2 but got stuck into problems.
in order to start the application from bootloader in the S310 V1 I did succesfully :
void (*application...
Hi,
I have problem on compiling bootloader example which is located at
\Nordic\nrf51822\Board\nrf6310\device_firmware_updates\bootloader
When I try to compile the...
Hi,
Some questions in example ble_app_hids_keyboard/main.c
Why set the adv_params.timeout to zero in BLE_DIRECT_ADV (Line 779) ?
That will cause no BLE_GAP_EVT_TIMEOUT...
I just got a nRF51 and am having trouble getting started with it. I created a very simple program using the mbed compiler and produced a hex file which I now wish to flash...
Hello,
I see that the make files that have been included have provision to remove dead code from the projects to reduce code food print. This is accomplished using the...