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 sorry. I closed this question and can't reopen. I need more answer.
If I solve all problem I'll close this question.
As you mentioned I'll try HW version modification...
I've just noticed that it's possible to call ble_advertising_init() and ble_advertising_start() with params that are quite conflicting.
ble_adv_modes_config_t advertising_modes_config...
Hi dear Engineers!
We want to add Eddystone compatibility to the device.
Is it possible use nRF52 silicon radio ?
How I understand, it is not compatible with any SDxxx...
After a few minutes of running, the Power Profiling kit will start printing out "Range not detected" messages in the console. It appears to be related with the "Average" window...
Hi,
I am using mca8652fc and used device address as #define ACCELEROMETER_ADDR 0x1D
but it is not reading WHO_AM_I register properly.
I used #define ACCELEROMETER_ADDR...
I did try SPI interface between nRF52-DK and MAXIM11300.
Unfortunately, I did not successfully it work.
I used SDK_11.0.0 on nRF52-DK 0.9(Engineering B) and that
...
Hello, according to devzone.nordicsemi.com/.../ it was an example in nrf51 sdk 6.1.0. I checked it and found no files or folders related, not in sdk 6.0.0 or sdk 7.0.0 Could...
Hi,
I need to send my packets with an interval smaller than 100ms in unconnectable mode. I know, that this is a restriction from Bluetooth standard. For my application...
Hello,
I've a problem with handling interruption on nrf51dk (SDK12.1.0).
I set GPIOTE to handle interruption based on the example code "pin_change_int".
I work with the...
I am trying to use the NRF51 soft device with the App_PWM library. I can get both working individually, but when I try to enable both, I can no longer connect to the device...
Hi ,
I am trying to interface SD card with nrf52. For this I am using fatfs example of new 12.0 sdk. I can able to write the data to file but when I am taking the data...
HI,
I followed this link github.com/.../nRF51-ble-bcast-mesh to develop mesh in nRF51822 dongles. i am able to flash the code( nRF51-ble-bcast-mesh/nRF51/examples/BLE_Gateway...