I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
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...
Hi everyone,
I am using the Arch BLE running firmware version 221 (most current one).
Whenever I create more than 3 PwmOut objects (from the mbed library), the MCU just...
Hi,
I am trying to use the PORT event to trigger interrupts when a button is toggled, i.e. both on LoToHi and HiToLo.
To my understanding PORT events are generated by...
I think I have followed everything from:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
to convert the dual_bank_serial_s110 to an S210 serial bootloader...
Hello
I’m trying out the new nRF52832 (QFAA-AA0) with preview kit pca10036. I have S132 softdevice installed and running the beacon example from SDK 0.9.0 which appears...
Hi,
I am using the sample BLE_gls code provided by Nordic.
I have made the following changes in the code:
#define SEC_PARAM_MITM 0
#define SEC_PARAM_IO_CAPABILITIES...
Now I want to store some data above bootloader( the address after bootloader), but every time when I call the function pstorage_init(), the function will defaultly set my...
How to add single 128-bit characteristic uuid. It's not based on service uuid.I have tryed the link text ,It's work,but it's something wrong .
I am working on ios ble midi...
I developed a custom board with nRF51822_xxAA on it, working on low voltage mode.
I can program some basic things on it using Keil uVision 5.15 and a J-link to flash the...
Hi,
I'm trying to use the pstorage on a central device.
An event of BLE_GAP_EVT_ADV_REPORT is called by discovering some ble devices while a central device is scanning...
I have a nrf51-DK, SDK 9.0, S110, dual-bank bootloader that supports both serial and ble protocols, developed using GCC/Eclipse. My application uses the watchdog timer. I...
Hi,
I'm developing an Android application that uses Android DFU Library and I want to set the number of packets that are sent every notification interval to 1. I couldn...
On the BMD200 evaluation kit ( www.rigado.com/.../) using the nrf58001:
--> UART TX (pin P0.09) works - confirmed with logic analyzer and Serial Port Terminal on the PC...
We are operating on nRF51822 QFAC with S130 SD. We have a functionality where the device switches between scanning and advertising. Strangely we have observed that after few...
Hi,
When i read the ble_peripheral sample of the SDK, i have a question below.
If my peripheral is connecting a central, then i use function sd_ble_gap_disconnect() to disconnect...
Hi,
The established time tick source for FreeRTOS is RTC1 via the APP_TIMER module. I am trying to shift the basis of the APP_TIMER from RTC1 to TIMER2, so that I can use...