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future releases of sniffer ? (fixed malformed packet) 0

I use nRF51-DK and nRF51-Dongle for a BLE sniffer. Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)". It can not be...
- ble sniffer wireshark
2270 views

0 replies

Started over 9 years ago
by ccessmin
Not Answered
long write char with authorize request 0

Hi, I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
- write authorization
- long write
1196 views

0 replies

Started over 9 years ago
by abosch
Not Answered

What chip is this – NRF A 3152c 1517UH ? 0

Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it. Regards, Steve

662 views

0 replies

Started over 9 years ago
by Steve Padam
Not Answered
[Eclipse/GCC]device does not have required DFU service 0

After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu", As the same step to try, i downloaded softdevice(s110) & bootloader(for 8.0.0) then opened...
1636 views

0 replies

Started over 9 years ago
by Alex
Not Answered
RTX is not supporting to create multiple threads in nRF51822? 0

Hello All, I am trying to create multiple threads for an individual tasks. But when I am creating new thread my program is not working and it's going into some infinite...
1561 views

0 replies

Started over 9 years ago
by EthanHunt

Recent in Nordic blog

Intro to ShockBurst/Enhanced ShockBurst

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The first generation of wireless PC accessories to achieve widespread success (the ones that shipped with a dongle in the box) adopted 2.4GHz radios because these radios offered the optimal trade-off between…
- 1 Jan 2018
Writing BLE firmware with a few lines of code

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Writing a BLE firmware can now be done with a few lines of code. The code example bellow is all you need to write for a non-connectable BLE firmware that advertise a counter value every second in the…
- 29 Dec 2017
nrF52 Tutorial: ETM Instruction Trace with Keil MDK

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Hello I wrote a tutorial on using the nrF52 Development Kit with Keil MDK. www.keil.com/appnotes/docs/apnt_308.asp This document features essential debugging capabilities of the nrF52 series. ETM Instruction…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

1.Profile During connection procedure of BLE, there are three packages: SCAN_REQ, SCAN_RSP 和 CONNECT_REQ。 SCAN_REQ： Scan request, issued by MASTER DEVICE, send to SLAVE DEVICE，sent by the Link Layer…
- 15 Dec 2017
One minute to understand BLE MTU data package

viewtool

1.Profile MTU: ATT Maximum Transmission Unit (MTU) is the maximum length of an ATT packet. The ATT MTU is defined by the L2CAP and can be anywhere between 23 and infinity. The implementation of the Bluetooth…
- 15 Dec 2017
Debugging on nrf52840 with GDB from CLI on linux

jfcamel

Today I tried to find the better ways to debug program on nRF52840 PDK from CLI on linux. The ways that I tried [Failed] openocd (both stlink and jlink) & gdb [Succeeded] JLink & JLinkGDBServer &…
- 14 Dec 2017