hello, im from india im using nrf24l01+ for my project to transmit and receive data between two arduinos. i tried all tutorial basic programs but i cant sucessfully send and...
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,
I am using nRF52832 DK (PCA10040) SDK 14.2.0 and S132 V5.1.0.
I am planning to test the TWI loopback (in order to familiarise the APIs used for TWI in nRF52).
I...
Hello,
I want to update the connection parameters once the nrf52x (peripheral) is connected with the android (master). I tried the following:
In connection event i called...
Hi, Nordic.
I want to use BLE buttonless DFU sample application.
I tried to compile it using SEGGER Studio + clang, but compile error occurs as the below.
How can...
Hello, Everyone.
I have face some major issues.
First i explain the set-up of my project.
-> I have nrf51822 chip and connected to the external flash memory.
->...
Hi there,
I was trying to understand "sleep" power modes of the chip (CPU + Peripherals) in a bit more details - but my understanding is that everything is handled by the...
Hello guys,
these days i started to work with the CryptoCell library on nrf52840 and i'm facing some issues running AES CCM* mode
little example with pseudo code for initialization...
Hi there,
A little background in my experiences first: I've programmed a couple PIC24 microcontrollers in the past for VERY simple embedded system projects (i.e. making...
hi:
I am working with the nrf52832, and the radio transmitting data packet.I find the receive data is ok, but the crc indicate a data error. Why? This problem is same with...
Hey!
I'm working on a device which requires Bluetooth to be completely disabled for short periods of time. It's got a sensor in it that's sensitive to 2.4 GHz radiation...
Hello Nordic Guys,
We are working on the system based on BLE_APP_UART_C (central) and BLE_APP_UART (peripheral).
“Central” is always “ON” and scanning for the peripherals...
HI there,
I read somewhere here that the SPIM3 bus would be capable of 32MHz operations in the "next" chip revision (that was 6 months ago).
Could you confirm that it...
I have created a device that will connect and pair with one central. I would like it to re-connect automatically after disconnecting because it was out of range or turned...
I can connect/pair/bond to the nrfConnect app and disconnect then reconnect just fine. When I try to do the same to a central running on arm bluez 5.43, the second and subsequent...
I am getting a SOFTDEVICE: ASSERTION FAILED after some time when advertising with whitelist. I am using NRF5_SDK 14.2.0 and have tried both softdevice s132 5.0.0 and 5.1.0...
Hi,
I am trying to use the fstorage lib in SDK 12.3.0. My code is based on this example: https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5...