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 intend to buy the NRF51822 beacon to use it to transmit data from an SPI-linked sensor. Is this feasible? (It seems so, but I just want to make sure). Also, will I...
Yesterday was the nrf Beacon application for Andriod Studio released. I added the project DFU library to the same folder as described. But I get an error:
Gradle 'Android...
Hello! I want to try IPV6 for nrf51822. I have a few questions:
How many connections can be provided by the one device?
Can we broadcast messages between devices...
Hi,
I'm developing BLE functions using nRF51822 on top of the Android Kitkat applied device. I cannot find android bluetooth HAL source code that Nordic provides. Is there...
In my application I have a custom board with a single LED. While advertising the LED blinks at 1Hz and when connected the LED goes solid. However while testing with a proven...
I'm creating an application based on the s110 SoftDevice found in nRF51_SDK_8.0.0_5fc2c3a. I'm new to the SoftDevice framework so I've probably made an error somewhere but...
Is the GPIO pull down/up asserted on the 'inside' of the input disconnect switch or at the input/output pad? The diagrams would indicated that it is on the 'inside' of the...
This is function definition:
static uint32_t battery_level_char_add(ble_bas_t * p_bas, const ble_bas_init_t * p_bas_init)
This is declaration of the automatic variable...
Before starting advertising, we want to write some configuration information to NVM. In order to write to NVM, we first call sd_flash_page_erase and wait for the response...
I just posted a package of simple tools I wrote for OSX over on Sourceforge . The main app is a Cocoa app which lets you choose code, softdevice and bootloader (last two optional...
I Saw iBeacon Packet in the website
(d6 be 89 8e) Access Address for Advertising
(40 24) Header
(05 a2 17 6e 3d 71) Mac address
(02 01 1a 1a ff 4c 00 02 15 e2 c5 6d...
I want my peripheral device to act as a beacon while it is in a connected state with a master device. Is it possible to start not-connectable advertising in parallel with...
I am working on a nrf51822 UART bootloader using Keil 5.14 (though I had the same problem with 5.1). If I start with the pack example dfu_dual_bank_serial_s110_pca10028 with...
What happened to NRF_FICR_Type.INFO and FICR_INFO_Type in nrf51.h?
This was in ./components/drivers_nrf/hal/nrf51.h in nRF51_SDK_7.1.0_372d17a
but is missing from ....
Using the nRF51422 with the TWI hardware version. Just playing around to verify signals with the following code which just configures the TWI1 and then repeats continuously...
