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Last activity 2017-10-12 20:01:45 +0200 by Declan

Set RTC in nRF52832

My application is built using the nRF52832 device. The system must only be "active" between certain times (5am through to 9pm).

I am a newbie and have no idea how to set the RTC of the nRF52832. I could either ... (more)

50
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Last activity 2017-08-22 17:26:56 +0200 by vishal

How to read ADC channel one and then Second then third? [closed]

Hello sir, I am using nRF52832 board and interface with 3 axis accelerator reading ADC for 3 Channel. I have use sample code for controlling in timer/RTC mode. My ADC is in scan mode. So sir my question is ... (more)

51
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Last activity 2017-08-10 16:08:36 +0200 by ndarkness

Why my adc handler is never triggered? [closed]

Hello,

I am making a battery service to report the battery that is sampled by the SAADC, so far I am am able to compile it and debug it, however I see how my saadc_event_handler_interrupt is never triggered. Which means ... (more)

104
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4
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1
answer
Last activity 2017-07-19 09:52:21 +0200 by q

Find a service characteristics' handles [closed]

Hello,

I am implementing a custom service with several characteristics, one of which is the current temperature. A second characteristic notifies the user if the temperature is above a predefined level, so I would like this second characteristic to be ... (more)

351
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2
votes
1
answer
Last activity 2017-01-10 13:16:02 +0200 by erltot

unhandled events

I have set up ble_app_uart along with gpiote and spi. When I first trigger the GPIOTE event the MCU is supposed to go to sleep after, but it seems to keep running in the main loop, surpassing the power_manage(); function ... (more)

504
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no
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1
answer
Last activity 2016-05-18 12:25:43 +0200 by cl

nrf52 timeslot example issue.

Hi.

I'm trying to upgrade multiactivity_beacon scanner example to SDK 11.

But, there's no config for nrf52(pca10040) in that example.

So, I configured it myself and compile it without problems.

It works well until few minutes later ... (more)

400
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no
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1
answer
Last activity 2016-03-29 14:16:42 +0200 by Terje Schjelderup flag of Norway

RTC0 Config Frequency SDK v 11

It looks like the RTC0_CONFIG_FREQUENCY define in nrf_drv_config.h which is located in nearly every project may have a typo. The define is listed as 32678, and the RTC1 define is listed as 32768. 32768 does seem like the nicer ... (more)

889
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2
votes
1
answer
Last activity 2016-03-21 17:26:38 +0200 by Stefan Birnir Sverrisson flag of Iceland

nRF52 DK PCA10040 BLE unable to establish a connection

Hi, I have been developing with the nRF52 DK for the past couple of months however I have encountered an issue today which I am unable to resolve.

I am unable to establish a BLE connection, at first I attributed ... (more)

286
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1
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1
answer
Last activity 2016-03-11 04:08:18 +0200 by RK flag of Singapore

why the two uuid is same?

image description

where can I modify the code?

Thank you very much.image description

628
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2
votes
3
answers
Last activity 2016-03-10 09:52:31 +0200 by naveen

Using timer how to make 5 sec delay in pca10040 board? [closed]

Hi,

I am using pca10040 board. i need to toggle a led in 5sec once. I tried to change the prescale value. But im not able to get that much time delay.

Can any one help me on this?

1k
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9
votes
1
answer
Last activity 2016-01-14 09:31:02 +0200 by Bjørn Spockeli flag of Norway

Getting a "GATT CONN TIMEOUT" message when trying to upload a new firmware via BLE DFU

Thank you very much in advance for any help.

I am attempting to upload an example firmware on a nRF52832 with the s132 softdevice BLE stack and the example DFU bootloader. When I use the DFU toolbox provided with the ... (more)

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no
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1
answer
Last activity 2015-12-11 06:28:35 +0200 by monpetit flag of Korea, Republic of

nRF52 FreeRTOS using the S132 SoftDevice

Is there are working example of FreeRTOS running on the nRF52 using the S132 SoftDevice? I am trying to get a ble_hrs example running with a updated version of the FreeRTOS portable layer I was provided by my Nordic Sales ... (more)

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