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...
Hi,
I am using sdk 14.2.0.
i am using freeRTOS,created 3 threads.
all are running fine,but just for while(2 - 3 minutes).
after that, all the threads stoped.
may...
Hi,
I am doing OOB commissioning with OpenThread. According to section 10.12 of Thread 1.1.1 specification, Active / Pending Operational Datasets need to be persisted to...
Hello,
I'm trying to connect external RTC, which has a 32kHz clock on it's pin to nRF52832. So far I've had issues with connecting this clock to P0.00 pin and having P0...
Hi all:
when i add uart code in ble_multilink ,and it gived me errors like this:
"<error> app: Fatal error <warning> app: System reset <error> app: Fatal error <warning...
If I put too many characters into a serial using IRQ mode, it stops reading input.
I haven't tried polling or DMA yet.
Using
nRF5_SDK_15.0.0_a53641a
gcc-arm-none...
Hi ,
can u please provide more details about error code 4, returned by ble_ancs_c_init function.
what is this error, and how to resolve it???
thanks,
amarjeet
Hi there,
we are developing an application based on simple IEEE 802.15.4 packets, for which we use the radio peripheral. Every example found in the SDK starts with switching...
Hi
I would like to perform a connection over 2MPHY instead of 1MPHY; is there an example to show this? This should be doable according to the softdevice v6.1.0 changelog...
Dear Nordic
I am doing a project that has a multilink one central and ten peripherals.
So I started with ble multilink multi role in here . I added ble_nus_c and uart...
Hello everyone,
I am developing a ble device and cant get under 7mA.
For test i used example application. BLE Beacon example. And the hardware part is realy basic. Only...
Hi,
We need to design a network with one master and 36 devices connected, with "long range" capability, exchanging sometime messages from 100 to 4000 bytes.
The number...
I understand from forum post https://devzone.nordicsemi.com/f/nordic-q-a/19250/the-number-of-central-connections-in-s140 that S140 v5.0.0 1.alpha release supports 8 concurrent...
I understand that Nordic provides a proprietary DFU via the BLE mesh. What mechanisms are in place to ensure that all packets reach their destination, e.g. acknowledgements...
-Using SoftDevice S110 8.0.0 for the nRF51822_xxAA.
-UART0 running on 19k2 without flow control (only rx/tx) and using irq priority APP_IRQ_PRIORITY_LOW (=3)
-Using the...