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...
Hello,
i am using the nRF52 Development Board with SDK 11 and I have trubble with the UARTE Interface with DMA. Parallel I have running the ESB protocol.
I know the problems...
hello there i want to add battery service and thermometer service in advertisement packet. so i changed in uart project. but in advertisement project i can see battery service...
hi
I used the nrf51 dongle to receive advertisement packet from other nrf51 dongle. I used this formule, d = 10 ^ ((TxPower - RSSI) / 20) , given from this link forums...
Using Command Line Tools 9.0.0 attempting to push code.
ERROR: JLinkARM DLL reported an error. Try again. If error condition
ERROR: persists, run the same command again...
Hi All,
I am attempting to use 6 PWM channels with the app_pwm library on the nRF52 and am only able to successfully get 4 pwm outputs. Upon changing the 6th channel (PWM2...
I need 3 time aligned PWM channels (period of all three channels needs to start at the same time) at about 100 Hz with 16 bit resolution on the duty cycle. I also need to...
hello,
I used nrf52 and softdevice 2.0.1 and i have a big problem.
For some times the BT works perfectly but after i connect more then 4 devices for some reason
the...
Hi,
I need to check the emission of my custom nrf52832 board design and I need an spectrum analyzer... To see if my design would pass the regulations and tests.
I was...
Hi Nordic,
It's hard to find an example to talk about the event of advertising. I checked the advertising chart and know I will get the event BLE_GAP_EVT_TIMEOUT. Where can...
Hi,
I attended a training session run by the BT SIG last week and met a helpful Nordic chap who, when I mused about how I was using a programming board to run a sensor...
Hi i am having doubt in RTC configuration.I am using RTC1 and i want to produce ticks for every 1 minute.I have combined the UART and RTC example to get the RTC output in...
Hello
i am using the Nrf52 with pca 10036 board. i am working on fruitymesh to work on visualgdb.
i am getting problem here
"#pragma pack(push)
"#pragma pack(4)
...
Hello, i need to count 1 or 2 minutes. Someone can recommend me if to do that is easier to use app_timer or RTC?
Which is the value that i have to put in the prescaler...
Hi,
I have bootloader ,Application with buttonless dfu (with FreeRTOS) and S132 v3.0,
Flashed SD3.0 and then bootloader with debug support. After updating application zip...
Hi all
I use the nRF52832 and the SoftDevice S132 V2.0.1. When I perform a soft reset (NVIC_SystemReset) while the SoftDevice is running, the fault handler is triggered...
