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 all , when I combine light switch server and remote server in 1 Node and use Provisioner Node for provisioning and config for it . I have error
Log in provisioner : ...
Hi,
I have to transfer messages every 100ms and to receive confirmation about successfull reception.
Message is sent from the phone and should make two hoos and return...
Hello,
I'm using the PWM peripheral to generate a waveform. The waveform is loaded into RAM and then I use the SEQ[n].PTR and SEQ[n].CNT registers to set up the DMA. The...
Hi to all,
i am working on a project based on nrf51822 soc, i want measure level of battery with nrf51822 ADC channel.
i have an example code that measure the level of...
Hi all,
I can't get the Blinky example working on my PCA10040 kit. After flashing, LED1 stays on and there is some activity on LD5 but the kit is not detected on all my...
Hello,
I'm currently developing an application using an NRF52832 and SDK15 (SD 6.0.0). I have an issue that causes an UART overrun during some flash operations and it somehow...
I was wondering if it was any use to make use of gains 2 and 4, and noticed the errors for those gains are missing in the PS.
So do gains 2 and 4 actually increase the resolution...
i want to sinchronyze diferent peripheral and 1 central thank's to the gpiote's state.
but i have a error 8 invalid state whereas i had initialize
help me please !!! ...
I am using nordic nrf52840 sdk kit as a peripheral and mi 5A mobile as a central .The problem is continuously disconnecting with following reason
Reason: Remote User Terminated...
I am trying to read values from an analog peripheral device. To perform an analog read, I am using this example from the NordicSnippets simple examples:
https://github.com...
Hi, I have been trying this for 3 days.
I was using DBGX_EVTX in SR3v1.1 to check the log, it works fine and never goes wrong.
But in v1.2, is using another function instead...
Hello everybody,
I am using central device with SDK14.2 and S132.
In a central application, the operation sequence is as follows: * Buttons pressed and scan started *...
