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...
Dear nordic.
We are developing nRF51822 with S120 as central.
When advertising from Peripheral, RSSI value is changed it's position.
Measured RSSI range is -60 dBM...
Hi,
I am trying to get the sniffer to work on my new Win10 machine.
I am using the PCA10001 board.
I have tried:
SEGGER: 6.00g and 5.12f
Wireshark: 1.12.x,...
Hi to everybody,
I have configured the nrf52 DK (SDK 11) with FreeRTOS and the UARTE with a DMA buffer of 16 bytes and it works. The problem comes when I don’t want to...
Hi,
I'm working on ble_app_hrs_c application with Nordic beacon.
Using nRF51822 Ver.H0 with S120 and modified to using Internal 32.768KHz RCOSC and UART at 115200bps...
Hi guys,
I'm playing with a beacon kit, nRF51822-BK.
It works out of box, no problem but I have a simple question. One of our customer asked me if is possible to control...
Hello,
I am using nrf51 SDK version 10.0.0 along with the nRF51822, and I believe I have found an issue with a macro that is supposed to check the correctness of a bit...
Hi All,
Another question for those out there much smarter than myself...
We're developing an application using nrf52, sdk11 and softdevice s132 2.0.0 and have been using...
I see it is advised not to just stop a timer, but to also shut it down for certain of the nRF52s. What call is necessary to achieve this since I understand it is deprecated...
I want to read the onboard (dev board) buttons which i believe are P13-P16. I want to know the working code.
uint32_t app_button_is_pushed ( uint8_t button_id,
bool *...
I am trying to estimate the memory usage of the s132 v3.0.0 running on a nRF52832. I am interested on acting only as a peripheral with one link at a time only. From app_ram_base...
Implementing my own protocol stack with low-level programming of the radio, can I broadcast by simply programming all units to receive the same address?
No addresses (such...
Hi,
I am trying to use the sdk version 9 for the NRF51 to take ADC samples and trasmit it over BLE over UART found in the link: github.com/.../nRF51-SDK-9-0-0
I downloaded...
For example,
CFLAGS += -DCONFIG_GPIO_AS_PINRESET
CFLAGS += -DNRF52_PAN_12
CFLAGS += -DBLE_STACK_SUPPORT_REQD
Where are -DCONFIG_GPIO_AS_PINRESET, -DNRF52_PAN_12...
Hi,
I faced a strange kind of issue while i was burning the same code on nrf51442 and nrf51882 chip. The code is running fine on the nrf51442 chip but the code wasn't running...
My µvision crashed during programming and will no longer respond to trying to program it. It boots into the bootloader mode. My computer sees it but the precompiled binaries...
