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Last activity 2017-05-26 07:48:22 +0200 by schef flag of Croatia

saadc called inside app timer not started

Hi guys. I'm trying to measure my battery. I'm testing my function from main and it works. The procedure looks like this:

  • saadc init
  • sample data
  • saadc uninit

But when i try to execute the same from app ... (more)

504
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no
votes
2
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Last activity 2017-04-21 12:19:34 +0200 by Tostikoning

Using app timer in sdk13

Hi all,

I am using a nRF52832 with SD S132 V4.0.2 ion SDK13.

My application currently uses TWI, SPI and BLE and also 1 wire (which is based on delays). Everything works fine. The 1 wire is used ... (more)

138
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no
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1
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Last activity 2017-04-20 16:12:19 +0200 by Stian flag of Norway

Using I2C with two devices on App Timer gets Hardfault

Hello,

I have two devices sharing an I2C bus. These devices are the MAX86150 and the MLX90614. DMA is being used. I2C is running at 100 KHz.

After initializing both devices, the application timer is configured to interrupt every 10 ... (more)

174
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1
vote
1
answer
Last activity 2017-04-06 14:51:42 +0200 by Bjørn Spockeli flag of Norway

App timer problem in nRF 52832 bootloader

Hello,

I am working with the latest version of nRF52 SDK 13.0.0, when I was implementing my own bootloader application, I tried to start an app timer in my code to invert BSP_BOARD_LED_0. The initialization of lfclk and ... (more)

136
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no
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no
answers
Last activity 2016-04-10 18:37:07 +0200 by ghost

timer can not trigger by right ticks

Hi all,

I create 4 timer in APP, and there seem only one timer (work in single shot mode) can not trigger by right ticks.

I add some log and find that:

  1. First I start this timer, timeout_ticks is 229376 ...
(more)

1k
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2
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2
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Last activity 2016-04-07 15:01:04 +0200 by Anders Strand flag of Norway

App Timer tutorial, nrf_drv_clock_lfclk_request

I am debugging a small program for the nRF52, which uses the App Timer and communicates over UART. I am trying to keep up with bug fixes, and so I'm using SDK 11.0.

The UART works fine, my ... (more)

772
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4
votes
2
answers
Last activity 2015-05-27 09:38:58 +0200 by honey

FLICKER IN BUZZER

Hi I am using timer1 for generating 4khz input to buzzer.It works fine when no ble starts.When advertising starts buzzer shows some flickers according to advertising time interveltime intervel.when connected it buzzer sounds continuous flicker. Tested with ... (more)

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