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...
Hi,
I am developing a product using nRF52832 . (S132, SDK 17, IAR8)
I am developing based on the ble_app_uart example.
I would like to add a basic PWM code to...
I had some issues with Errata so I tried to build a simple BLE app like Blinky.
The errata functions all compile as return false. For example, nrf52_errata_108
What...
I would like help in understanding the limitations of the NVRAM. The documentation for the nRF52840 and the nRF52832 are different. This is what the nRF52840 reads:
Do...
Hello all,
I am new to BLE mesh programming. I want to develop a multiple sensor client-server model where sensor data (eg. temperature values) from multiples nodes in a...
Setup:
- MESH SDK 4.1.0
- nrf52832.
Consider the following scenario:
- 3 nodes (A/B/C) are provisioned on the same network.
- I'm using a custom model with reliable...
Hi Team,
nRF52840 boards are getting fail continuously not able detect by Host computer.And the boards are no more useful and all boards are brand new only One day we have...
Hi,
I am trying to enable Bootstrap support.
Therefore I set "CONFIG_LWM2M_RD_CLIENT_SUPPORT_BOOTSTRAP=y" in prj.conf.
I also set "CONFIG_APP_LWM2M_SERVER" and the port...
I have built boot-loader hex file from SDK 12.1.0 secure DFU project, without any changes except for public_key.c file.
I am referring to steps mentioned under
Combine...
Dear all,
Hi, I'm Eric.
I m studying spi communication used nRF52832 base on SDK 14.2/example/spi.
That examsignal is below picture 1.
But I want to delay between...
Hi--
I noticed something rather peculiar on the built hex from segger that is programmed onto my nrf52832 chip (firmware image).
The hex looked as expected, until i got...
My ble_peripheral is bonded to ble_central, How do I upgrade at this time ? If you still use the mobile phone APP to upgrade, you need to erase the binding information, and...
Hello,
I encountered a problem when installing nRF_connect on a new computer. As shown in the picture, the attribute "middleware" of null could not be read. Opening all...
I am using as template the MQTT sample app from NRF Connect 1.3.0, for which I want to create my own application modules, I have added the .c files to src, but I am having...
Hello,
We are using the Serial port library with two UARTEs. It defines two instances of the serial port interface: one for receiving data, and one for sending data. After...
Subject pretty much explains the problem. One can just get power from a USB interface, but if I plug our nRF52840 into such an interface, it does not appear to boot into its...