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...
My question a little weird. Because I am super beginner about BLE. So what I want is how to write string data. now i am looking to information about this. I cannot find it...
Hi
I'm trying to implement bonding in a device based on the S120. As counter part i've used a S110 device or an iOS device (realized with LightBlue App).
While searching...
Hi All,
I am using nRF51422 and now doing ANT+ certification test with tool v1.3.6. And i find out some problem with the received value on my display in case of following...
Hi
i am not able write my application after I flashed the SD. I am using Jlinker lite (the one that comes with the Dev kit) and the scripts from the nrf pure gcc . I modified...
Hi everyone,
Is it possible to connect 2 devices simultaneously with the nRF51822 device? As soon i connect one device, the advertisement stops.
So, for me it would be...
I've already posted my problem here. But it seems a dead thread.
devzone.nordicsemi.com/.../nrf51822-timer-problems
I ran into trouble when using the app_scheduler without...
Hi, I've been trying to use the timers on nRF51822 but I just can't get them to work in my code. When debugging (with GDB and Eclipse), the execution always stops with the...
Hello.
I've asked a question a while ago, devzone.nordicsemi.com/.../sd_flash_page_erase-failing-with-s120
I've been using Linux, jlinkexe, and gcc that time. Now I...
I just got the new Nordic "mbed" dev board and have started experimenting with it.
In another thread it is explained that the softdevice is bundled into the generated ...
I am getting following error:
Error in final launch sequence
Error executing step execute method: stepInitializeJTAGFinalLaunchSequence
java.lang.reflect.InvocationTargetException...
Hi Dev Team,
Please guide me that, What is the data format needs to follow between BLE profile and iPad in order to transfer data.
I am performing both update(read) and...
Hi,
We have an extra current of 1uA while in system off mode(no RAMS). we get ~1.6uA instead of 0.6uA as we read on SPEC.
Do you have an idea what may cause the extra 1uA...
I am trying to modify the ble_app_hrs so that i can write a value to the board and save it as a new heart rate value. So far i have added a BLE_GATTS_EVT_WRITE case to the...
Hi,
I tried my best to solve my problem via forum but unfortunately no success.
I got nrf51 DK and played with it a lot. successfully program the samples and tweak them...