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,
The documentation states, that "maximum consecutive TX time is limited"
17.1.9 Maximum consecutive transmission time Maximum
consecutive transmission time...
Hi,
I have a JLink script which sets APPROTECT in the UICR to enable readback protection and disable the debug interface.
For development purposes, I would like to be...
Hi,
I tried to use nrf51822 to update light intensity of 64 area to smartphone and then the smart phone will display those light intensity values in gray scale. I want...
Hi everyone!
During the development of our device, we faced with some problems:
So now we need to read the data array in a clear sequence from characteristics. The data...
Hi,
I have a device running firmware from SDK10 and using s110. I would like to update the device to use SDK11 firmware with S130v2. I'm using following code to generate...
Hello,
my application hex used to work fine before i change my bootloader and softdevice
now after falshing all the hex including the application , it is advertising as...
Hi,
I want data read from my sensor (gives continuous data when button is being pressed). and then send it through Bluetooth equipment.(PC or iPhone and so on) But i don...
nRF51_SDK_9.0.0_2e23562
S310
/*
* Setup the gpiote to handle pin events on the MMA8451Q INT1 pin. For the
* accelerometer we want to detect high->low transitions in...
hello everybody,
I'm working in a project & have to do something like security for the connection & be able to do updates to firmwares, someone suggested that doing bonding...
In past , I was able to perform DFU-OTA over BLE transport for a custom board that has nRF51822QFAA (256kB main flash memory) SOC. I tested this functionality with Nordic...
I am trying to setup a nRF51422 Development Kit (PCA10028) v1.1.0 board with ble-sniffer_win_1.0.1 sniffer. I programmed the Dev board with firmware version ble-sniffer_nRF51822_1...
Hi all,
I am using ble_app_uart application to send data to a Bluetooth device. I am sending the data to the Tx Rx Pins of nrF51822 module via an external controller. My...
Hello forum, I've been trying to get SOME alert on my nRF51DK from a phone. I first tried the alert_notification example, but it appears that one has to write a custom Android...
I'm trying to build the blinky example in SDK 11 and load it onto a PCA10000. I'm using the make file in PCA10031/blank/armgcc and am building this under linux. If I use blinky_blank_pca10031...
Hello All,
I am using nRF51822 with SDKv10.0.0 and s110 soft device with RTX os. My project have 5 different threads with 1000 bytes of memory is needed in each thread...