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...
Let's say I add two PPIs which both trigger off of the same event. One of these PPIs is connected to the CHG[0].EN task, and the other is connected to the CHG[0].DIS task...
In the GTT_2_Introduction nRF52 document there is a picture with text
-42 dB Selectivity (2'nd CI). As far as i concerned it's about Carrier-to-interference ratio. But what...
Hi.
I am using DK PCA10028 V1.1.0 for my devlopment. The SD is ver 8.0.0, the SDK is the latest and keil v5. The IC is nRF51422QFAC. I am trying to flash the examples from...
Hello, Is it possible to configure nRF's USART to work with Smartcards (ISO 7816)?
The ISO7816 specification defines the bit rate with the following formula:
B=(Di/Fi...
I use the " nrf51-ble-dfu-symmetric-signing " example from GitHub.
The application download over dfu works fine on the PCA10028 board.
But how can I install this bootloader...
dm_distributed_keys_get returns address of local variable 'peer_enc_key';
sdk version: nRF51_SDK_9.0.0_2e23562
in function ret_code_t dm_distributed_keys_get(dm_handle_t...
hello guys,
I'm working in a project & I added some sort of security to the project, I enabled the bonding & MTIM flags through:
#define SEC_PARAM_TIMEOUT 50 /**< Timeout...
Hello,
The 32kHz external oscillator is it required by S110 softdevice v8.0.0?
I haven't see this information in soft device specificaion v2.0.
Thank you.
Hi everyone,
I am using the Arch BLE running firmware version 221 (most current one).
Whenever I create more than 3 PwmOut objects (from the mbed library), the MCU just...
Hi,
I am trying to use the PORT event to trigger interrupts when a button is toggled, i.e. both on LoToHi and HiToLo.
To my understanding PORT events are generated by...
I think I have followed everything from:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
to convert the dual_bank_serial_s110 to an S210 serial bootloader...
Hello
I’m trying out the new nRF52832 (QFAA-AA0) with preview kit pca10036. I have S132 softdevice installed and running the beacon example from SDK 0.9.0 which appears...
Hi,
I am using the sample BLE_gls code provided by Nordic.
I have made the following changes in the code:
#define SEC_PARAM_MITM 0
#define SEC_PARAM_IO_CAPABILITIES...
Now I want to store some data above bootloader( the address after bootloader), but every time when I call the function pstorage_init(), the function will defaultly set my...
