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,
I'm new with a) the Nordic Softdevice environment and b) using the nRF52. So there are a few questions...
As a starting point I've used the template project (.....
Hello everyone ,
i am trying to increase the sound of the buzzer so can anyone suggest me do i ahve to increase the supply voltage or do i have to modify the dutycycle...
I have now used days trying to create a working clone of "dfu_dual_bank_ble_s110_pca100028" so that the source would compile and result would work correctly, independently...
I have 5 LEDs - ideally I would like to control the brightness of each one independently (i.e. 5 PWM channels). I'm using SDK 9.0 and SD 310. I have been looking at the PWM...
Hi,
I got the ble_app_beacon_s110_pca10028 from Keil_v5 Pack Installer to compile. I followed the step to use nrfutil.exe to generate a zip file. But when I did the DFU...
I can't afford nRFgo Starter kit as of now; so my question is if there any other way to program my application (firmware) in nRF8001? I am looking from following options:...
Hi,
File "nrf_drv_config.h" defines both TIMER1_CONFIG_BIT_WIDTH and TIMER2_CONFIG_BIT_WIDTH as "TIMER_BITMODE_BITMODE_16Bit", can these timers be configured as 24 bit...
HI,ALL,
I want to take use of hardware flow control, but when i set or clear the RTS signal, it failed.
something about the attempt as following:
the purpose:enable the...
Dear all,
I'm using an nrf51822 (running softdevice 6.0.0) with the proximity profile.
With iOS8, I was able to find & pair my device with the nRFproximity app.
After...
Hello from Spain!
It is my first time that I use a Bluetooth chip so I am following all your code stack and some answers of this portal, but I am having problems with the...
Hello everybody,
I am using RTC1 for time measurement, this works fine as long as no BLE communication is running.
The RTC is initialized with
const nrf_drv_rtc_t...
situation:
We are developing an nRF51 application with OTA DFU. we use SDK 9.0.0 and the DFU bootloader version is v8. We have prepared different two packages. Single OTA...
phenomenon:
the program is polling in the 'uart_event_handle'
my attempt:
i found that the 'uart_event_handle' is called by the 'uart_event_handler' , so the program...
I would like to know how can I use nrf52832 preview kit for audio application, i.e. I would like to use PDM interface of nrf52832, please guide me on how can i do that.
