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 everyone, I come from the 8bits MCU world and I'm used to program my chip with a debugger like Atmel-ICE. But with 32bits MCU I'm a bit troubled to program nRF82832...
I'm using the IoT bootloader from NRF52 SDK 14.2. When the bootloader has nothing to do and starts the main application, the FDS calls all fail in the main application. When...
We're using QuantumLeaps and want to send a message each time a character is received on the UART command line interface transport layer.
Where in the SDK source code would...
Hello,
I have just purchased the nRF51 Development Kit and I am having extreme difficulty getting any of the sample programs to function.
There are the specifications...
Hi,
I am porting a NCI (Nfc Controller Interface) driver to the nRF52. One of the things I am struggling with is that, when reading from the device, the amount of data...
At first i have tried the simple uart code from nRF52 where i could send the AT commands properly and UART communication works fine between nRF52 and GPRS module.
Next...
I use a development board with nrf52832 xxaa, BLE demo from SDK works. But I created own board but with nrf52832 xxab(less ROM and RAM) and changed configuration in IAR project...
Hi,
I want to use hardware ECB encryption and decryption in 52840.I had tested the demo from nRF5_SDK_13.1.0\examples\crypto\nrf_cc310\aes\pca10056 . However,i can't find...
When using the APP_TIMER in SDK14 I am having a problem with the application stopping.
I was using the APP_TIMER to flash LEDs and watch for timeouts in SDK13. when porting...
in the sdk_config.h there are plenty of definitions, where "31" is used as a non-valid PIN value
This is destructive if you want to use p0.31
For example:
If one uses...
Hello. I want to use the same pin on nrf52832 for wake up and system off, however I have some issues, like sometimes it doesn't wake up or it is needed to press button few...
When I use sdk14.2 nRF52810 ble_nus_string_send to send data to a mobile phone android, the first connection is no problem, but disconnected again after connecting problems...
Edit: I'm using the softdevice S110, 8.0.0, Nrf51822 chip, Keil uv5.12
Edit #2: Added more detail and revised certain description.
What's the problem?
My program...
Dear partner,
1) Our custmer want the spec of S140, I cann't find that on the inforcenter. can you give me one?
2) By the way i want to know where is my mypage case...