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'm having issues implementing ADC sampling to my ble project.
I'm using the nRF51-DK with SDK11 and S130. I used the example from github ( github.com/.../adc-example...
I want to update over BLE with using DFU tool. But do not start updating process.
DFU tool indicates "Enabling DFU Bootloader".
Bootloader stops at memcpy() of dfu_ble_peer_data_set...
Hi there,
I am now in FCC stage and finalizing a FCC code using the radio test sample code. I do have a delimma on what type of radio mode I have to use. Will you please...
Hi,
I am working on a school project, and I need to use a nRF51 dongle as a BLE master. However, when I try to use JLinkExe to connect to the dongle, it fails all the time...
Hi am using NRF52 board ...and am trying to send data(which is not a string) using ble_bus_string_send . I send data only once from a one second timer but the other side is...
Hi all!
I'm working on an nrf51822 (technically right now I'm using the PTR5518 as I'm still prototpying), and trying to set up a voltage divider on my pcb in order to...
Hi,I am debuging my programm base on SD-110-V6.0.0 ,sdk-V5.2.0. When I use the
static void characteristic_disc_req_send(const ble_ans_c_t * p_ans, const ble_gattc_handle_range_t...
Hi everyone,
I have a nrf51-dk. I am running Master Control Panel app on my win7 computer. However, I cannot see my nrf51-dk in discovered devices section. Log says, Loading...
I am working on an application for the nRF52 Preview board, using SDK 0.9.2. I need to acquire about five analog samples from a single channel at roughly 100 Hz, then wait...
I use SDK9.0,SD8.0,the device is 51822AC,the device can enter to Bootloader mode.
As it shows below.
Then I selected the .zip file to start DFU
But when it reached...
I'm trying to do all my development on linux, mostly so that I can use a continuous integration environment. I'm setting up a server to compile my firmware app on every pull...
Hello I am currently using the NRF52 DK2 PCA10040 with S132 soft device (nRF52 SDK v0.9.2) . I have setup my code to sample 4 analog pins periodically. I configured double...
Hi everyone,
Well, our device is based on NRF 51822 CFAC MCU. It’s an ibeacon based device which advertises and receives data frequently, and writes data into flash memory...
Hi,
I have a project that uses PStorage and the Nordic UART Service. PStorage is used to store a variable that is updated by the device, irrespective of the Bluetooth,...
Question:
From ble device I have to send some data or character to mobile in connected mode. After sending that data the device is not going to sleep mode while connected...
