I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Hello Everyone,
I have a basic question related to custom BLE service 128-bit UUID.
I know the custom ble service base UUID is the "00000000-0000-1000-8000-00805F9B34FB...
Hello,
We are trying to change Connection Interval when both of Central and Periphera become Sleep mode and either of them becomes Active mode to reduce Power Consumption...
Hello everyone,
My IC description: nRF51822 QFAAHO, which belongs to IC revision 3 and, as the PANv3.0 says, "1V2 + HFCLKarerequested always when the GPIOTE task is configured...
I am using nrf51822 with SDK12.3 + S130 as a BLE peripheral device. I want to pair it to multiple central devices and use button to switch between them.
I tried to filter...
I have designed my own custom PCB with nrf52832 . The schematics of my PCB is attached with this post.
I am programming the soft device hex file but not initializing it...
Hi,
I want to implement Server/Client model light switch where all nodes should receive the state from all.
How can we read the state of one client on another client...
I have custom hardware that is working fine. No issues. I can program, erase, debug with no issues. I have been working on making some changes in the bootloader, and I've...
notification_problem.rar Hi everyone
I would like to send a large number of bytes from nrf51822 to my central device. To be everything reliable and efficient I decided...
Hi all
I have developed my own hardware very similar to adafruit feather nrf52.
I am using the example ble_app_uart from sdk_14.2.0.
The example is running fine on...
Hi,
I am trying to connect my nRF51-DK board to my Windows 7 PC.
But the board is not being detected.
I checked the Windows device manager too and this device is not...
Hi all,
I'm having a bit of trouble figuring out why my project using the RedBearLab BLE Nano board is not working. I'm using the NRF51822 as the hub in a star network...
Hello,
I would like to implement a Vendor Specified Interface Class for use with libusb on the nRF52840 USB.
There are examples of HID, CDC, Audio, etc. But it is not...
Hello,
I am trying to get a BLE peripheral with a single service containing a single custom read-write characteristic.
Unfortunately, any time I initiate a connection...