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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
I'm running SPI master (spi_master_tx_rx) at 4MHz for multi byte burst reads. As seen in the attached screenshot there are 5.5µs delays between the bytes. The delays increase...
hello there ,I am writing spi code for slave which has 19 bytes of data. my nrf51 is master.
now my slave has clock polarity =1, clock phase =1. i am uploading project...
Hi All,
I'm trying to test the ble_app_hrs_rscs_relay example on an nRF51822 (256 Ko flash / 16 Ko RAM) with the softdevice s130 but unfortunately the program is not being...
I am using ble_uart_app on SDK_11 nRF51-dk s130.
I would like to send binary hex data instead of ASCII. Looking at ble_nus_string_send(), it seems that sending binary hex...
Hi ,
Recently started working on nRF52832 and tried implementing its various applications for NFC, which includes URL, android application, name tags. Can anyone suggest...
As part of some testing, I downloaded some wrong files and seem to have contaminated the default boot files. So now when I try to download the NORDIC hex files, i get an error...
Hi ,
We are using NRF52, S132 softdevice ... Whenever we do hard reset everything works fine .. But if I do flash from my IDE (using eclipse,this is a soft reset) and it...
I have a hard time to initial a twi ,I reference the example in the SDK11.0,and I used the board is 10040,I copy the example twi sensor code in my project ,but there is an...
I'm getting the error code 0x4001 from sd_clock_hfclk_request and I can't find where the error codes are defined/explained for this function. Can someone point me in the right...
Hi,
With the following program running, how can I achieve the lowest power consumption between timer events:
nRF Timer is running with the HF crystal requested
...
51822, config a pin as output , in the param , set disconnect or connect the input pin, when config as output ,what mean disconnct/connect input pin?
I use a pin to light...
For my project to simulate the spreading of a disease I am thinking of recording the complete social network on the beacons and then collecting the data to a pc. I have roughly...
I am using nRF51-DK hardware and working on the ble_uart_app s130 SDK_11
Upon power-up, nRF51 is discoverable and connectable. After sometime, it is no longer discoverable...
Hi, I am using microESB library. We want to test the continuous carrier wave mode for ESB(similar to using DTM for BLE continuous carrier wave mode). Is there any library...