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...
Hello Nordic team,
I'm doing a migration of my nRF51822 (32 RAM / 256 Flash) application from SDK10 (s130_1.0.0) to SDK12.2.0 using the s130_2.0.1. So I took the experimental_ble_app_buttonless_dfu...
The way the example projects, including the app_template are structured, they will only build if inside the SDK folder.
The main problem I find is that the Board Support...
I want to use ANT and BLE concurrently.
I found that there are no multiprotocol examples in SDK12 for NRF51422 (PCA10028). It only have example for NRF52832 (ble_ant_app_hrm...
Hi all,
i use softdevice and app timer.
I know that the softdevice use a RTC0 and app timer RTC1.
I would use a rtc to have a timestamp. but i see that after 512 second...
My function need a time window to get value from sensor,but the prcess always interrupted by SD.I know that the priority of SD is higher than app functions. So how can get...
Hello friends. How to write a number to and read from internal flash. My information about the microcontroller is very weak. I use STM32F103RET6 .
I test The following program...
Hello,
I'm starting to program a Nordic microcontroller, the nRF52. I was able to compile the various examples.
Now I would like to create my own project and use the...
The FDS requires data to be word-aligned and multiple of the word size. How do I ensure that my source/destination data structures are properly sized/aligned?
E.g. I want...
Hi, would like to know if anyone has some experience and advise how to get an external 51822 based board programmed and working via the nRF52DK. All the wiring works, I can...
pc cannot recognize nrf51 DK board.
what I have done.
erase all - not work (log.log attached)
power on with reset button. and copy J-Link OB-SAM3U128-V2-NordicSemi...
I have 5 nRF52832 development boards.....
I'm using Visual Studio 2015 and a Visual GDB plugin.
I have loaded and built the BLE Le example.
I start the debugging...
I'm using SDK 12.2. The FDS operates on word-sized data. How can I ensure that my data structures are word aligned and multiples of the word size? E.g. if I'm trying to write...
Hi everyone,
I am looking for reports and/or certifications that can help with our own device's certification process.
Would you know where we could find such reports...
Can I configure security parameters my own way?
I read some BLE profile but there are not explain about security configuration.
And I tested by using PCA10028, iPhone4s...