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 am writing my own bonding manager.
In the S110 stack after Phase 3 of pairing the keys are exchanged which result in the EVT_AUTH_STATUS event which in turn contains...
when I add my own service and add characteristic, a odd phenomenon confuse me.
When I set cccd_md.write_perm:
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm);
...
after several attempts to debug and understand what goes in my handlers in the BLE callbacks, I thought to give a UART logger a try.
this is what I'm trying to use: OpenLog...
Hello,
I am looking for a not expensive way to program nRF51822 by frame of 10 modules. All the 10 modules would be connected to a PC using pogo pins, and I would use a...
I can get an information that bluetooth smart connects bluetooth smart ready.
But I can't get an information that bluetooth smart connect bluetooth smart ready.
So, Would...
I am using nrf51822 and i want to run my application using softdevice.
But I am not able to start my softdevice Please can anyone guide me how to start my softdevice.
I...
How to enable the notifications or indications? In APP? can I enable it in ble peripheral?
I meet a chip of "Quintic" can do this. When I connect it to MCP and I get this...
I made Pwm program with 3 channels without using softdevice and without using interrupts at that time it is working perfectly. But when i am trying to use softdevice with...
Sometimes I receive pipe error 0x92 when I try to send a message from nordic to Android. What could be the causes for a pipe error 0x92?
I saw this: "Pipe Error Event ...
Hi,
I purchased nRF24Lu+ modules on ebay. I am trying to talk to them over USB from a linux machine.
Nordic datasheet states:
VID = 0x1915 and
PID = 0x0101
When...
Am I right in thinking that these security parameters are contradictory in that for the peripheral (nRF51822) to provide MITM protection, there must be either IO capabilities...
I just received my nrf51822 and am using an-36 as a starting point to build my first "Hello World" application for BLE.
All I would like to test is to have the status of...
I am trying to only perform calculations for connected ble services.
I am implementing a state machine that monitors the ble evt.
I use this for example when to perform...