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 am having trouble getting the experimental ble_app_multirole_lesc example working with Android and nRF Connect. It is working fine in iOS. I am using v12.1.0 of the SDK...
hi..
i'm trying to use cmsis pack on nordic nrf52 with make command to get to cpu registers and have the folowing error:
Compiling file: main.c
In file included from...
Hi,
I was testing our product with PPK today and noticed one weird problem,- it seems that time is incorrectly displayed in the PPK software. Please have a look on the...
I have customised the ble_app_uart example for my application and the modified code works with the DK board. When I wanted to deploy this to the beacon board (pca20006), I...
I am using the SAADC on a NRF52 to read the battery voltage.
Everthing works fine on the NRF52 DK board but on my custom board I get around
the half of the real voltage...
Hi Nordic Semiconductor's community,
I have a question about the function sd_ble_gatts_value_set(), more precisely about if it is
possible to set the CCCD value of a characteristic...
Hello,
we have developed a custom BLE peripheral device. All peripheral devices have the same name. If we want to indetify a specific peripheral device with a smartphone...
I'm using the nrf52 for providing Bluetooth connectivity to an embedded board. My current perspective is that the nrf52 should physically be connected to the UART pins of...
Hi All
I am porting a small OS to the nRF52832. I want to be able to lock down memory of unpriviledged processes.
I have not integrated the softdevice yet.
The memory...
Hello
where can I find some examples of how to create an Android app with BLE NUS peripheral? I have only found NRF Uart app but there is central mode implemented in this...
HI!,
In Eclipse Neon.1 x86_64 with SDK12 examples I get this error:
Symbol 'NRF_CLOCK_LFCLKSRC' could not be resolved
In this line:
nrf_clock_lf_cfg_t clock_lf_cfg...
Hello everyone!
I have studied the OpenMesh for a couple of days. It seems the Openmesh framwork is standalone with the ble stack(S110), and the framwork operate the RADIO...
Hi everyone, I am working on an NRF51822 project which requires the use of non-volatile memory to store user profile (so I think either flash or external EEPROM). As far as...
Hello.
I use nrf51822 chip.
I want modify Device_name as below.
1EA product "CoCoNut - 001"
other 1EA product "CoCoNut - 002"
other 1EA product "CoCoNut - 003...