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...
Are you supposed to be able to nest critical regions using CRITICAL_REGION_ENTER and CRITICAL_REGION_EXIT? Here I mean you have a function which uses a critical region to...
I'm trying to run bootloader from nRF SDKv6 with SDv7 in gcc.
On our custom board, it runs, but does not advertise (sd_ble_gap_adv_start gets called and does not return...
Hi,
I have developed the firmware using nRF51822 Development Kit. I now want to get to put the firmware on nRF51822 chip used in breadboard. I got a smt adapter with nRF51822...
Hi!
When trying to update app using example bootloader for s110, v.7 from nRF Toolbox I get "Device is not supported. Check if it is in the DFU state".
Bootloader is...
Good morning,
In the application I'm developping with nRF51822 anb S110 SoftDevice, the final peripheral product will be installed in a physical non-accessible place. So...
Hello,
I'm working with the example ble_app_multilink_central of S120. In this example, the scan is done correctly in the three channels of advertising?
Thanks!
I have a characteristic which is a long string. I need to be able to read and write it.
Below is the function for writing to start with. Please comment on this function...
It appears version 7.0 of the SoftDevice 110 supports over the air flashing of softdevice/bootloader/application or a zip containing a combination of the three.
Trying...
Hi,
I'm trying to get SPI (master) to work (nRF51822) for communicating with a quadrature counter (LS7366R).
I've read several implementations of SPI master, such as the...
Using:
GCC 4.8
pure-gcc Setup
Sdk 5.2.0
Softdevice 6.0
I execute some code within interrupt context (softdevice handler) and also in main thread.
I need...
Hi,
What's the difference between a 0.9.0 pca10000 firmware and the earlier version (0.8.0)? I noticed that the throughput with 0.9.0 on the same dongle is much less than...
I'm trying to use the TWI master example with the S120 soft device. It looks like there is a known problem trying to get the S110 working with the hardware TWI. It seems the...
Hello.
I want to make flashing of devices for production faster.
So I want to write application together with bootloader via J-Link simultaneously and not via OTA DFU.
...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
I've found this great post in devzone blogs, written by RK.
I like it and would like to make it better known, both as a point of discussion that as a request to Nordic...
