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...
I have been trying to find a document referenced here 1 .
The reference reads as follows:
For more information on both modes, see sd_app_evt_wait and the nRF5 Series...
Hello there,
Finally received my 2 DK's after developing my other 2 custom PCBs and not knowing how to program them without the arduino IDE and now I'm struggling to program...
There seems to be a bit over a bug with the freeRTOS example. If you add the Scheduler to the BLE thread, Scheduler events will always be one event behind as there are only...
I am attempting to create a packet sniffer for an openthread application. I intend for it to run by sitting on the network and processing all packets with the coap_deafult_handler...
Hello there,
my goal is to wake up via NFC from POWER_OFF Mode (sd_power_system_off). Then right after the nfc wake up sending some information (e.g. UUID) via the NFC...
As a I2C master, I need to be able to read some data from a slave device the length of which I do not know beforehand. First byte I receive from slave is a packet type and...
Hi,
I want to estimate the battery life of my nRF52 device operating on a battery of capacity 800mAh. Device will advertise once in every 10sec with an advertising interval...
I print every 500ms. Here are the last few
timers:INFO:millis 510500, cnt 16728087
timers:INFO:millis 511000, cnt 16744474
timers:INFO:millis 511501, cnt 16760868
timers...
Hello,
I have measured the current consumption of the timer example of SDK13.0.0 with PCA10056.
With timer prescaler set at 16MHz i have 1.28 mA
With timer prescaler...
Hi, I got nRF52 DK PCA10040 device(s132) and follow the steps from devzone.nordicsemi.com/.../ to use arm-none-eabi-gcc(version 5.4) to build examples like blinky. I can successfully...
Hello,
I was wondering whether or not it's possible to achieve a data rate of 160Kbps using BLE4.2. According to what I have read on this nordic blog it should be feasable...
Hello!
I hope this question has not been asked before - at least I can't find it.
I do have an application with two vender specific services (128bit UUID's) and I want...
Hi,
i am doing ble_app_beacon code on nrf 52832 with sdk 11 and s132. the packet, its advertising should only be received by the device whose bluetooth address we are providing...