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,
i can't find the characteristic read timeout in BLE Core SPEC 4.0. If the central device read a characteristic from the peripheral device, in which time the peripheral...
Hello
I have uploaded a hex file which for some reason I cannot see the tag anymore, is there any way to re-program, erase or reflash the beacon kit using nrf51 programmer...
i was trying to implement bonding in ble_app_hrs example(SDK V6.1.0 and soft device v7.0.0)
i have given params
#define SEC_PARAM_TIMEOUT 30
#define SEC_PARAM_BOND 1...
I want to use the Smart Beacon Kit (PCA20006) and the blink led demo. However it seems that I cannot use the s110 V76 softdevice when writing my app in Keil. However, how...
I'm writing an application which updates the ble advert data at run time. I use the radio_notification callback functionality. Inside that function, the code calls the ble_advdata_set...
Hi, I'm trying to run ble peripheral and timeslot receiver at the same time. I can see ble advertisements and I can connect to the peripheral. I can also read and write ble...
Hi,
Some questions below about the HID keyboard that refer to the example "/s110/ble_app_hids_keyboard" .
What initialize m_advertising_mode value before to call...
Hello,
to reduce ernergy consumption i use the sd_app_evt_wait() function while the twi is sending or receiving data.
i set nrf_twi->address and nrf_twi->txd and set...
Hello,
I have troubles using spi_master_example.
I want to control by spi a slave device from the nRF, I am sending sequences as expected and my slave device answers me...
The S130 SDS 0.5 documents a CODE_R1_BASE of 0x00020000, but I can't get it to work with code at this location. Any SoftDevice API call ends up in the application's SVC_Handler...
Hi,
i use the library app_gpiote to setup interrupts on a toggling external pin(this pin generates a signal which changes from high to low).The external interrupt signal...
Links: ota_profile_pkt_rcpt_notif
As you see,GAP Disconnection,I don't Know how it works.The ble device call disconnection,but ble android phone respones it more then 5s...
Hi, I'm a student at Oregon State University using the nRF51 Development Kit for a project. I can't seem to find any functions for sending and recieving Bluetooth signals...
HI ALL!
I got a question about establishing my own service.
Currently, I can just send my data through the 'hrs' service(by replacing the heart_rate value with my own...