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...
I write an infrared receive driver on example ble_app_uart with softDevice 6, but it not work after I use softDevice 8.How to fix it ? Is there an offical infrared receive...
I'm trying to generate a 1kHz PWL and call a function every 1ms the code is below.
My initial though was to set TASKS_CLEAR once the timer reached the max pwl value.
Oddly...
Hello,
I am using multilink central example to connect to multiple peripherals. But I am facing a problem in connecting 2nd device.
After connecting the 1 st device, upon...
Hi,
the S130 supports multiple connections for the Central role. Is it possible to connect to multiple devices at the same time? E.g. calling sd_ble_gap_connect() asynchronously...
Hi,
My aim:To change the UUID,Major,Minor value beacon
What I Have done:I created one custom service with 3 characteristics.Each characteristics for each parameter.I am...
When compiling C++ code that includes ble_gatts.h you get errors like the following:
C:/....../nrf51822/Include/s110/nrf_svc.h:21:6: error: impossible constraint in...
Hi,
I can execute the heart_rate_collector example code on Ubuntu PC when driver is communicated through Segger JLink. But I'd like to use GPIO pins of nRF51-DK as communicating...
Maybe I should post my all the code here.
I want to generate two kinds of PWM1 and PWM2,used by the code as follows:
static volatile bool ready_flag;
APP_PWM_INSTANCE...
Hi everybody.
I make an application which combine ANCS and NUS services on PC100028 (nrf51 SDK 9.0.0)
This application works properly when I use IOS device which installed...
What does it mean if I set my advertising timeout with this macro (which is equal to zero)? I would expect that it would advertise forever but instead sd_ble_gap_adv_start...
The latest TWI example I can find is from 4 SDK revisions ago and uses old libraries. Is there a sample using the nrf_drv_twi library that is recommended for current development...
I'm experimenting with the relay as well as hrs and rscs demos. Basically, I want to check at startup for IRKs stored in flash on startup in the peripherals. I'm only working...
I have developed my custom board and my custom application based on nRF51822 and S110-v8.
It perfectly works with Master Control Panel v9.0: connection, bonding, dfu,......
