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 everyone !!
I have this hardware mapping, and I'd like to detect pin state change with an interrupt.
My problem is that it seems I can't configure an interruption...
I'm new to Linux, new to embedded code but 15 yrs experience in Windows development. So, I got this project where I need to interface from BeagleBoard-xm running Ubuntu Linux...
Hi, I'm using my own custom board.
MCU : NordicSemi nRF51822-QFAA
SDK version : 7.2 (I use IAR 7.1 for ARM.)
Softdevice : S110 7.1
Each 3 examples does work with...
i am sending data with the advertising, and the Dongle receives the data. It only receives the data at certain times. 20 sec receiving, 30 senconds nothing...and so on.
...
Good afternoon,
I want to get date and time from the RTC1 and working on the S110.
As the RTC1 counter is just 24-bit long, final counter value (overflow) has to be taken...
Anyone had any success get uCXpresso.NRF working with the latest nRF51 Dongle. I can't seem to get the BLE stack working.
Trying to run this example but the device is not...
Just starting the external LFCLK needs a considerable amount of energy. With my evaluation board it takes about 340ms for the XTAL to get started, which is well within the...
I am only interested in one max bonded device at the moment so I want to replace the old bond with a new bond. Is there an easy way to do this? I only want to replace the...
Hi,
I am try to manage situation when a wrong PIN code is provided from Master control Panel.
Using an NRF51822 with S110 I receive this code:
BLE_GAP_SEC_STATUS_CONFIRM_VALUE...
Hi,
I'm trying to communicate between a stm32f4 (spi master) and a nrf51822 (spi slave). I have configured the MISO, MOSI, CS and SCLK of the nrf. I use the spi_slave_example...
I'm using SDK 7.1, PCA10028 eval board, SD310 2.0.1
My application has no display, and a single button for input. I want to prevent bonding until the button is pressed...