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 just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hello. I have a issue about fstorage.
first, I using S332 SD and SDK 15.3.0 version and 52832.
Init flow is below:
Log enable -> SD enable -> SD BLE & ANT enable ->...
Hi,
SES is not including the extra cmake build options, i tried prefixing "--" as we do it in west build, note that it works west build "west build -b nrf9160_pca10090ns...
I am attempting to create a custom Buttonless DFU application by building on top of the default example from the SDK. Specifically, I am merging the Buttonless DFU app with...
Hello,
I am new to the BLE world. I have a nrf52 DK and using softdevice 7.0.1
I am trying to to flash the basic blinky example.
In debug mode everything is fine,...
Hi, I have a custom board with an nrf52840 onboard I was able to program the nrf52, but then I executed:
% nrfjprog --eraseall
and,
% nrfjprog --pinreset
and the JLink...
According to the Zephyr documentation here the way to implement an application-specific exception handler is to define k_sys_fatal_error_handler. When I try to do this I get...
Hi. I'm doing the firmware on the custom board.
This board turns on when the button is pressed through the power button circuit. And I created the reset function using NVIC_SystemReset...
Hello, I would like to develop a simple program that sends and receives UART communication through 2 boards.
The example used "examples\peripheral\serial\pca10056\blank...
Hi, all
I'm using nrf52832 pca10040, s132..
I want to send and receive data over Tx , Rx pin.. with my custom board, cm1106 model..
<<<<<< I've connected the two devices...
Not something which I have experienced, but rather inferred from reading the code of nRF5_SDK_17.0.2_d674dde/nRF5_SDK_17.0.2_d674dde/components/libraries/log/src/nrf_log_frontend...
HI, I'm creating an IoT system, and planning to use THREAD to communicate between devices. Each device is running on a raspberry pi but I plan to use nRF52840DKs to do all...
Hi,
I am seeing a bricked device due to the fds_init() returning FDS_ERR_NO_PAGES. After some debugging, I found that all pages are marked as FDS_PAGE_DATA (no FDS_PAGE_SWAP...
Hello everybody
I hit another issue with sd_ble_gap_disconnect.
The short story is this one. I want the peripheral to initiate a disconnect if no activity for a predefined...
Hi, I'm working on an application (Zephyr) that uses nvs storage and it's been working just great for awhile (months) without any major issues. Today I noticed that when reading...
