I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi, I used the sample code "Master Emulator->2.1.7.8226->Example code->nRFUart"
to develop a new project, and encounter some questions...
we update nRF6310...
Hello,
How many RX buffers are in S110 SoftDevice? I know there are 6 TX buffers (so you can send 6 packets per Connection Interval).
How is it on receiving?
Is it e...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I'm trying to set NFC pins as GPIO in my custom project. I'm using zephyr 1.8.0 SDK. I added the following line to my prj.conf:
CONFIG_NFCT_PINS_AS_GPIOS = y
...
Hi,
So I'm working on modifying the light switch example to send a larger payload on button press than just the boolean on_off value that's normally sent. I followed this...
Firstly, I have the following definitions in sdk_config.h and when declaring the qwr buffers:
Note that in the above, the intention is that TR_SLU_CONFIG_MAX_LENGTH could...
Hello,
Working on a zigbee end device with a number of endpoints that are all behaving nicely in general but wondering what the zigbee-ish way of allowing for user config...
Hi,
When I build ble_app_uart->PCA10040->S132->arm_no_packs in SDK17.0.2,there logging an error: #5: cannot open source input file "system_nrf52_approtect.h": No such file...
Hello! nRF Connect for Desktop is a desktop executable program provided by the manufacturer, which contains the function of ble. Now I want to extract the functions of ble...
Hi! We're considering switching between the mentioned packages, both in nRF52833.
I've looked around dev zone and product specificaiton pages, and could not find anything...
Our device connects to a cell tower and then creates a socket to our gateway. I monitor +CEREG to see what it goes through to connect to a cell tower. Below is the meaning...
I testing UART0 data transmossion. But, could resolve why CPU resets when executing : if (!nrfx_is_in_ram(buf)) in uart_nrfx_uarte.c file. See atached image, where Reset occurs...
I am developing a custom board with an electronic paper device (EPD) attached, which will be controlled with SPI and a five additional GPIOs (a mixture of inputs and outputs...
Hi Guys,
I have a nRF5340-DK(PCA10095) here and I'm planned to perform some BT-SIG RF testing with it but I can't find the proper hex file for DTM(Direct test mode) setup...
I (think I) have successfully located the code responsible for handling the data received BUT! The code segment:
in app_uart_fifo.c
seem to only receive a paltry 1...
Hello
I want to measure Low power current in nrf52840-DK with System ON mode.
I need to know how much current consumes by nrf52840 SoC while I2C Engine ON, SPI ON, and...
Hi.
I am working with the nrfConnect SDK 1.8.0. I would like to configure the nrf5340 for maximum throughput to work as a server for a smartphone device.
How should...