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...
I've tried several time with this code, but the value the device with this code sends some kind of garbage number to the detecting device(e.g smartphone).
Does it really...
I am trying to implement write long characteristic between master control panel and PCA10001 board.
here is my code
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t...
Hello, we can't seem to be UART break working in interrupt. Is there any detailed documentation on UART operation? We're using the spi_mem_nRF51 Series Reference Manual Version...
Hello
I'm using nRF51422 with S310 softdevice. I've been testing HID example (keyboard) for a while.
What I'm trying to do is to send as much as possible bytes at once...
I am using nrf51822 with PCA 10001, SoftDevice S110 6.0 and SDK 5.2. I modified the HID example to send media keys, basically I just changed the report map and added a few...
Hi,
I have the following code running on NRF51822:
int main(void)
{
// Configure GPIO 08 (P1.0) as output.
nrf_gpio_cfg_output(8);
// Set HI on GPIO 08(P1.0...
Greetings,
I'm experimenting with iOS and bluetooth, using the Heart Rate Monitor example. I have tried, and failed, to convert the NSData I get from the "Heart Rate" characteristic...
In one of my current projects, I need:
to have access to more than 8 kB of RAM (which is not possible when using SoftDevice)
to have Observer role (which apparently...
I see many questions regarding developing applications without the SoftDevice. Perhaps I don't understand how this firmware system works, but isnt the SoftDevice required...
I am new to Bluetooth 4.0 and want to use for a specific application. I intend to modify the Bluetooth 4.0 protocol and would need continuous transmission of packets. Is it...
hiii....
i am using lightblue app in i phone to connect with the advertising device...in my ble profyl i have 5 services and 5 characteristics in each... most of dem i...
I make a call to sd_ble_gatts_hvx, and get an error. The call produces an error and I end up in ble_debug_assert_handler
From ble_debug_assert_handler:
The file name is...