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 know i have just asked this question 2 days ago.
and it works 2 days ago.
Thanks to Terje Schjelderup, he solved my last similar question, and kindly reply my problem...
I've tried to use stdlib's random generate function.
and as usally all of the basic C language's random generate functions does, I've used srand with Seed based random...
Hi...
See my advertise_init function to add custom 128-bit UUID.As seen in the answer of this post devzone.nordicsemi.com/.../ i have changed uuid_type but still receiving...
i am using sdk 13.0.0 for nrf52840 running on IAR compiler. I am trying to create new project for AES but i am getting error as no definition for :
Error[Li005]: no definition...
Hi,
I am working on an application which sometimes needs to send a buffer of a couple of KB to a connected smartphone using the nordic uart service.
The function used...
Hello all,
I'm currently modifying my Analog Input circuit schematics to improve precision.
I'm adding after my voltage divider, an opamp as a voltage follower to ensure...
i have 3000 bytes of data placed in flash from 0x20000. i want to calculate hmac for the same data.First, can we calculate hmac for such huge data?If yes, then how can i calculate...
I'm using SD 110 and the PCA10001 board.
I make the call to:nrf_gpio_port_read(LED_1), where LED_1 is on, or high. This call always returns a 0. How can I read the state...
Hello!
I'm trying to advertise my custom service. After setting everything up, when calling ble_advertising_init I receive error 0x7.
static m_adv_uuids[] = {0x1523...
Hi,
I ported some SDK code into my device (SDK 10 adapted for S110v7x) where I can successfully Bond my device and use the Services I need (ANCS on my case). I have simplified...
Hello,
I have a project that I want to transfer it from nrf51 to nrf52 (the changes are from nrf51822 to nrf52832). I followed the migration guide. And now it debugs so...
Hi all.
I have phone with nrf Tollbox and central device with DFU, SD130 2.0.0, SDK11.
I would like flash application to central by OTA when I enter password in nrfToolbox...
Hi Nordic,
EDIT: I am using nrf51422, with S210 v5.0.0. Everything that is below is referring to ANT protocol
I want to know if the thing that I am planning to do is...
I download the example of multilink central (S130) into nrf51822 .The central transmit 20 bytes to peripheral interval 50ms sometimes will reset.Anybody know the bluetooth...
Hi guys,
I have the NRF52-DK and want to power only the NRF52. So basically, I want to power it over VDD_nRF.
When I power my DK with a battery and then measure my current...
