Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
Hello,
I am developing a custom board using nRF52832 (QFAA) and flashed (no debug) it with sample beacon app (NCS) to check the transmission. When I power custom board using...
Hi,
I want to develop a Bootloader for the firmware update, I followed the dev academy course to do firmware update using mcumgr command line tool via uart.
Now I want...
Hello,
I want to integrate a bootloader with BLE DFU functionality on the nRF52811 microcontroller. I have several questions regarding this:
Memory Management : Since...
Hello: In my project, I have the following requirements: I need to conditional compile the device tree, i.e., it needs to include a header file via #ifdef, but it can't conditional...
Hi, can we measure Distance using Multi Carrier phase difference method between nrf52840dk and nrf52840 dongle? if yes then give me detailed steps to connect and measure distance...
Hi, I want to use the temp node from the Device Tree of nrf52840. However, when I do something like this: I have an error saying : undefined reference to `__device_dts_ord_xx...
Hi,
I am developing unit tests and would like to generate mocks for the following functions in the Zephyr uart driver in the file "uart.h".
uart_irq_update
uart_err_check...
Hello everyone My system is as follows: - Using sdk v2.4.4, zephyr with nrf5340 (Raytak) - Using Threads zephyr to create threads to control the system - Using CONFIG_PM=y...
NRF Connect SDK 2.7, NRF52840
I'm porting the firmware for a shipping product that was originally developed on NRF5 SDK. We are porting out code since the NRF5 SDK is no...
I can't figure out what I'm missing. I'm not able to send messages using MQTT.
Here's the link to my code: https://github.com/pranav-ether/test/tree/main/mqtt_pub
This...
Hi,
I'm using WS2812B as a status LED. I don't have any free SPI ports. So my only option is to use I2S. It is displaying just white. I cannot change colors or turn it off...
Hello,
My SDK is ncs 2.6.1, and chip is nRF52832. If set CONFIG_BT_ID_MAX to 2, bt_id_create can be called twice without failure, but it seems the 2nd call doesn't update...
I'm seeking assistance with a power consumption issue we're facing in our hardware configuration. Here are the details:
Normal Operation Power Consumption : Our device...
Hello I am testing with nRF52-DK. But when I write data and read it with the Pragrammer of nRF Connector Desktop 5.0.2, the data is arranged as shown in the figure below....
Hi.
I'm currently developing Android application using Kotlin. App connects with Glucose meter via BLE (for that I'm using this lib: https://github.com/weliem/blessed-kotlin...
