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 am setting up the DFU example to compile in Clion using ARMGCC 4.9 2015q3 and cmake. Everything compiled as it should and the DFU advertises. However, when trying to do...
hello there,
i want to send and receive data using spi and i2c protocol and i am using nrf51422 .how to interface which pins should i use to make spi and i2c communication...
I have an application that toggles an LED on P0.26 based on a timer and that's working fine. Now I need to add a few more timers so I decided to use the APP_TIMER library...
I am having trouble with an application where the NRF52832 operates several devices as a TWI master. What is even stranger is that I have been working on this code for a while...
I am developing a keyboard using the nRF52832 and example code(ble_app_hids_keyboard).
SDK is SDK14.
Korean/English change is not possible.
The specification I refer...
hello there i have basic question about BLE. what is difference between link layer and GAP??
i know about host and controller. but in both layer there is advertisement and...
We are using the NRF52840 as a basis for BLE-based secure IoT network. I know that the Crypto library enables hardware-accelerated encryption/decryption. However, as far as...
Hi guys, I'm trying to nail down this TWI issue. PAN 89 is related to TWI being used in conjunction with the GPIOTE module. However I manually wrote my own application level...
Related to SDK 12.3.
Quoting this question :
GPIOTE PORT event generated on the
rising edge of DETECT signal. Please
have a look at section 15.1.2
2)DETECT...
Hello,
I am experimenting with sending large notifications from an nRF52 configured as BLE peripheral with SoftDevice S132 v5.0.0. I having some trouble receiving the notifications...
Hello guys,
I would like to execute code once a scan request from any other BLE device is received by the NRF52 using Zephyr.
Unfortunately, I am not able to receive...
Hi everybody,
I have an issue with my application, I want to use the ble with the same antenna that it use in the development board PCA10036,
Could you please tell me...
When I send 512 Byte from my Android phone I received only 20 Byte. How I can received more than 20 Byte? I used example project "ble_app_uart", SDK 14, SoftDdevice s132,...
I am working with SDK 14.0 . I see two "type" of advertising_init() function :
1-
static void advertising_init(void)
{
uint32_t err_code;
ble_advertising_init_t...