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 dear Nordic team,
we want to implement a white list to our central device in the production process. Bonding while producing is not an option for us.
Therefore...
We are having a project where temperature values will update whenever the temperature changes ,So I'm writing code like this
uint32_t ble_sh35_update_temp(ble_sh35_t *p_sh35...
I need to generate DFU init files on my Mac for OTA firmware on the nRF51. I haven't found a solution for a Mac-only environment (i.e. no Master Control Panel). I spoke to...
Hello,
I am looking for a SPI library which is simple enough to send and receive a byte from sensor. Something like this. for nRF51
spiwrite(ADDRESS, BYTEtoSEND);
val...
I am using PCA10040 evaluation board to test I2C connection.
I tried twi_scanner sample code in SDK 12.
I wired SCL and SDA pins to D0 and D1 to a PicoScope device....
Hi,
I am now trying to add DFU functionality to Proximity sample application.
The SDK I use is nRF5 SDK v.11, and the board is pca10040.
I have tried to add DFU to...
I am using nRF5_SDK_12.2.0, S132-SD-v3, nrf52832 pca10040 board, ble_app_uart
When measuring current consumption using ble_app_uart -> 0.6~0.8mA(advertising)
I want to reduce...
hello.
I want to toggle ble functions when received message from UART.
so when start message come, I start advertising and start services
and stop message come, disconnect...
I use it. nRF52832 PCA10040 Vesion12.2.0
I am working on the ble_app_uart example as a base.
Just in case, is it possible to change the UUID?
And, what can be the...
I am using the JLink script to erase all the nRF52 DK. However, it does not seem to erase the flash. Can you please tell me if I am doing anything wrong?
I have cut-n-pasted...
Currently developing a lighting product(nrf51822, s110, pca10001, sdk4.4.2), in which we send data(pwm values) via the SPI to a shift register to control leds. The leds are...
I'm trying to use MasterEmulator with the service from BLE Characteristics, a beginner's tutorial and am not able to get the temperature data because the Datareceived event...
Hello !
I experiment connection problems on a nRF52 board with a Samsung J3 (Android 5.1).
To sort out this problem, I made some tests with the nRF52-DK (PCA10040),...
I have created a simple program with 4 FreeRTOS threads(One time, 10 ms, 100 ms, 1000 ms) and it works fine stand alone giving me periodic tasks as expected.
Linker portion...
In a case when we set the scan window = the scan interval does it mean that the scanning will be performed all time? Or all free time?
(But if the scanning process is performed...
