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,
when using the following codes, I have some errors related with the ID of record,
please help to let me know the solution,
The errors are NRF_ERROR_INVALID_PARAM...
My application runs on nRF52832 with SDK11.
what happens if I call nrf_drv_spi_transfer in blocking mode from different contexts on the same SPI instance.
in my case the...
Hello,
I have a device that need ANT and BLE (central and peripheral) comunications. I found some examples about Ble central and peripheral but they working on s130 soft...
I am porting my code from SDK 13 to SDK 14.2 (nRF5_SDK_14.2.0_17b948a) and following the
migration guide . In the SoftDevice handler section I think the following section...
We are using LG Nexus 5 (Android v 6.0.1) and nRF52840 PDK. Currently when IO capabilities on nRF52840PDK are configured to Keyboard and Display, the numeric comparison is...
I would like to have ble_app_uart + usbd_msc. Now the problem is that SD not suporrt the USB power events,as a result, I can not check when usb is plug in and request USBD...
Hi,
I am using nrf51822 pca10004 with SDK110 v8 , I got a problem that the code hangs in sd_softdevice_enable and stuck in SVC_Handler.
Thanks,
Nagaraj
Sorry for being funny English because I am using translation software.
Hello, I am using PCA 10040.Version is V1.1.0.
I am in trouble because it is recognized as "Bossa...
When I use sdk14.2.0 nus service communication for some time, the connection suddenly disconnected, disconnect reason error code 0x28 ,I do not know what it means, I do not...
Hello,
I am currently using SEGGER studio with SDK11 and the MPU9255 repository from github.com/.../nrf5-mpu-examples . I followed the installation instructions in the...
Hi all,
I have a question that whether it can be set to an equal value with CONN_MNGR_SCAN_INTERVAL and CONN_MNGR_SCAN_WINDOW or not in a S120 application. If I do this,...
I am using the RTC to generate a square wave signal.
I have two issues. One is that nothing I do on the prescaler or the Count Compare is having an influence on the frequency...
When we develop Bluetooth products, we find that in Android 6 APP, Bluetooth devices can connect normally, but at Android 7 or above, sometimes it doesn't connect to Bluetooth...
Just had a contractor update our project (simple device is peripheral and server for some GATT data) from SDK v12.x with S132 4.0.5 to v14.2 with S132 5.1.0.
All works...
