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'm having trouble with the USBD stack, and I've narrowed down my problem (at least one of my problems) to disabling the logging.
For example, simply disabling logging...
PDM Initialization normal,I enable PDM and start PDM sampl,I find not jump to NRF_PDM_EVENT_END irq,This is when the link is broken.I suspect not get data in RAM,can you gave...
I am working now already a few days on porting my old project from uvision4 (and old softdevice) to the new uvision5 and new softdevice (SDK12). after some strugle I can now...
I have a complex application utilizing ble and ANT on the nRF52832. Slave channels receive fine but a master broadcast channel I have setup does not appear to transmit (as...
Hello all,
My use of the nrf_drv_saadc causes failures due to incompatible (driver) state, and seeing that other people are having various issues with it, before spending...
Hi there,
first off I'm impressed with the Zephyr project and with Nordic's support of it!
I'd like to understand if there are any gotchas for using Zephyr in a qualified...
I'm working in creating BLE NUS network using 3 NRF51822 FAB, one board has a role as central and 2 other as peripheral. Now I'm able to send string (via BLE NUS) from central...
I'm trying to set up the heart_rate_collector.py example app for pc-ble-driver-py , but gotten pretty confused about the process to run it.
What's gotten me furthest so...
Hello,
I have a project based on nrf51822 and SDK 10/S130. I have read about advertising mode and whitelist, but could not find my answer for my issue anywhere in the zone...
I added a new model to light_switch/server project according this , but how to test it working successfully or not?
I have tried to modify the light_switch/client to accept...
Hi，
When i do as the document say, i download the firmware to the development kit, and then i don't know which pin is the Tx and the Rx. How can i do all the function test...
Hello, I bought nRF51dk (pca10028) a year ago it was working fine last year in Segger Development Studio, now it gives build error "core_cm0.h: No such file or directory"...
Hi guys, me again.
Thanks for all the help before. I was developing me code with the example uart and now would like to control a LED with PWM output.
I have went through...
Is there a way around the issue where bluetooth communication acting as a pass-though terminates the packet whenever null character is found in the packet.
SDK: nRF5_SDK_12...
Hi,
I'm using the evaluation board PCA10040 with Segger Embedded Studio. It stopped working well and I get erroneous services even with the supplied examples (ble_app_blinky...
