why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
SDK: 15.3.0 Device: EYSHJNZWZ (nRF52832)
I am using multiple interrupts. For example, BLE communication interrupt and SOC interrupt. I set the priority of each interrupt...
Dear Sir,
I have flashed 'ble_app_hrs' code to one of my RIGADO DK.
I have installed nRFConnect App in mobile phone.
When I press the scan button I could see the device...
Ok I am using GPIO interrupt and want absolute power saving but when I set the GPIO_INTERRUPT_HIGH_ACCURACY to true it works fine but when I set GPIO_INTERRUPT_HIGH_ACCURACY...
Hello,
I want to use P0.27 as output but no way to get it working (tested on my custom board and on DK). If I just change for another pin to check my code, it's OK.
It...
Hi,
I am using nRF SDK v16 with nRF52DK (pca10040) development board.
I've chosen to use RTT logging and I can see my app logs in JLinkRTTViewer window --- however, I...
Hello!
I am developing a FreeRTOS application for nrf52832 with S132 Soft device
Recently I ran out of ram and checked the map-file for clues. The large posts in the mapfile...
Hi,
I don't understand why the characteristic FitnessMachine Feature : (0x2ACC) is not decoded as a bit field by nRF Connect
I can read it and i can see the good value...
using nRF51-DK
I'm a noob and currently trying to implement a custom service by modifying the 'Heart Rate Service' example which inclued the 'BAS' which is battery status...
Hello All,
I am working on the NRF52810 board with 15.3 sdk in segger IDE.
I have implemented fds with 2 key with 1 file id to store data.
I am storing 2 - 3 1 byte...
Hi, I'm working on building an embedded computer with Bluetooth capabitilites. I am aware of the various WiFi/Bluetooth chips, but my application does not need WiFi, only...
Hi,
We are developing the cycle power services and facing the issues in using the control point characteristic. I am able to connect and observe all the characteristics...
Hi,
we are using MQTT to push the sensor and GPS data with 1 hour interval. After 4 consecutive connect and disconnect, MQTT is returning socket error. It requires the device...
Hi,
I am using NRF51822 SDK12; S130 and trying to qualify Batter level service with the SIG's PTS device (dongle)
So far encountered a problem with Test Case: BAS/SR/DES...
Just got a nRF5340 DK, testing on macOS 10.15.2. Setup was smooth – the nRF Connect assistant is pretty good. The only feedback would be that an explanation of the "Variables...
