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...
Hello,
We have this board ( www.nordicsemi.com/.../nRF51822-mKIT) and would like to use P0.26 and P0.27 as GPIO (or RX/TX for serial). I've cut both solderbridges (SB2...
Hello,
I am having a lot of trouble with connection timeouts. With my current settings (10ms connection Interval and 6 seconds connection supervision timeout) I would not...
Hi,
With the latest nRF Master Control Panel App it's possible to simultaneously scan + advertise on some devices.
I thought this mode is only supported by devices with...
Hello,
am I right in assuming the following?
BLE_GAP_EVT_TIMEOUT with source BLE_GAP_TIMEOUT_SRC_CONN is only returned when a Central is establishing a connection...
Hi, I use Gzll protocol to realize 2.4G frequency hopping communication， Two Device send data to One Host on Pipe1 and Pipe2.
1 Two Devices occur "loss power" many times...
Hi,
I'm working on custom PCB and I have small issue.
After making PCB I was trying to connect, but no luck - "(unable to connect to the target)"
Maybe there is something...
As try to let keil's project into eclipse
so i edit makefile from example
first i open project by keil to copy include paths and paste to makefile under ''#includes common...
Sorry for the amateur question. I'm an iOS developer and trying to replicate the functionality in the nRF51 sample app: github.com/.../IOS-nRF-Toolbox . I understand the code...
Hi
We develop an application on nRF51822 the with GCC C++ and try to include the file ble.h in a .cpp file.
As soon when I include the file in the .cpp file I get compiling...
HI,ALL,
i find such sentence in core
(BLUETOOTH SPECIFICATION Version 4.2 [Vol 1, Part A] page 13)
'A Controller is a logical entity defined as all of the layers below...
reference nRF51-ble-peripheral-bond-handling example pairing/bonding mode. I add device manager & app_bond function on ble_app_uart. why function handling on "app_bond_init...
I want to make a rtc calendar.As rtc1 compare channel 0 had been used by app_timer,so I use rtc1 compare channel 1 to generate interrupt very second. But the channel 1 didn...
Hi,
I've just discovered that there are counterfeit copy of nrf24l01
Are there also copies of nRF24LE1, NRF24LU1 or NRF51822 ?
Is there a guide to recognize genuine Nordic...
Hello,
On S130 conn handles were 0 to 2 for connections as central and 3 for connection as device.
I migrated to S132. Question, when i set 3 / 1 as configuration, do...
Hi, I've added micro ESB to work during BLE timeslots granted, with uesb_config as start of slot and uesb_disable as end
During the slot, the regular work, uesb_event_handler...
