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 all
I tried to add a vendor specific 128bit UUID with the function sd_ble_uuid_vs_add. It worked and I received the custom UUID type (0x02). Afterwards I tried to add...
Unable to Install or Launch nRFgo Studio Win64 1.18:
Downloaded "nrfgostudio_win-64_1.18.0_installer.msi
Installed package on a 64-bit Windows 7 PC as a 'regular...
I'm playing with the SDK 8.0 HRS peripheral example.
There is a config folder that contains device_manager_cnfg.h. But this isn't being built into the project, the version...
Hello,
I am currently trying to write my frist few lines of code.. I started with the ble_uart example and then mixed in some code from the spi_master example.. I wanted...
Hello,
why did you chose to remove the S130 1.0.0.3-alpha from the relasenotes and merge it with the latest version? I don't think that's the way it works. Now we have...
Hi All !
I was read many posts about this function and do not understand how to check if all data is deleted.
In my situation I do:
Start advertising for bonded...
My devices in the field have firmware that saves an error code when it gets thrown and then sends it to a central so that I can see if there are errors with devices in the...
Hello,
I am using the sd_flash_write function. If I use this function without the nrf_delay_ms() function (see code below) the data is not being written.
sd_flash_write...
I would like to know if it is possible to log realtime sensor data to flash while advertising. I would like to have a device which transmits real time ECG data over ble UART...
Hi
I am struggling to change the device type on examples setup for nrf51422 to nrf51822.
If I change the setting in "options for target"/device I get the failure message...
I changed the multilink central example to some custom code. However, it seems like I've run out of space. But I don't under stand how this is possible because I selected...
Using gcc-arm-none-eabi-4_8-2014q1-20140314
Using nRF51_SDK_8 Using nRF51 dongle
Build in nRF51_SDK_8/examples/peripheral/blinky/pca10031/s110/armgcc succeeds...
Hi there,
When i disconnect the keyboard, the nrf51822 will restart advertising in directed mode.
And then on_adv_evt() will receive BLE_ADV_EVT_PEER_ADDR_REQUEST event...
Hi,
I want to use BLE for following situation and I wonder if it is achievable.
I have a 3 boards with nrf51822. Two of these boards have mpu6050 sensors connected to nrf51822...
Hi,
I am a little confuse at the moment and wondering if anyone would have any insight on the matter.
I am making a pair of device with s110 and s120. So the s120 will...