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Last activity 2017-11-17 13:59:08 +0200 by schef flag of Croatia

SPI from BLE event

Hi, I am using SDK14.1 with nrf52832 and want to write to eeprom memory over SPI from BLE characteristic call.

My spi module works and everything was working fine until i tried to write something to eeprom over BLE ... (more)

56
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1
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1
answer
Last activity 2017-11-15 22:11:10 +0200 by rms

Multiple SAADC channels with Multiple BLE Characteristics

I have 2 Channels with SAADC taking samples. They are configured to respond to BLE characteristics that have read and notify properties, each channel has its own characteristic it responds to.

For BLE characteristic notifications I setup a double buffer ... (more)

42
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no
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1
answer
Last activity 2017-11-15 13:26:11 +0200 by Coz

segger linking error

Hello,

I've just started using Segger Embedded Studio v3.30 for my development and I've been having trouble setting it up. I followed the instructions in this blog but I'm still having some trouble and getting some ... (more)

33
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Last activity 2017-11-14 18:32:59 +0200 by homeslashbjrn

CDT Build Output Parser Eclipse + SDK 14.1.0 (ble_app_tt_mtu_throughput)

Hello,

I am currently experimenting with some throughput tests on nRF52832/nRF52840 DKs. Some time ago I worked with some BLE UART examples from SDK 13.0 with the help of Eclipse. Everything worked fine after going through this tutorial ... (more)

34
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1
vote
1
answer
Last activity 2017-11-13 18:58:25 +0100 by Jason Hendrix

aborting nrf_twi_mngr_perform

It seems like there is the possibility of an infinite loop in the function nrf_twi_mngr_perform() near line 361 where it calls the user function. If the I2C bus is messed up somewhow (e.g. TWI module is in suspend), we ... (more)

28
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Last activity 2017-11-11 18:02:16 +0200 by Sorrow91

Using app_timer_start() with app_scheduler

Hey guys,

First of all, I'm using the SDK 14.1 with my nRF52832-DK. I'm trying to get the function app_timer_start() work with the app_scheduler. But the app_timer_start() function will not be executed right.

In my sdk_config.h ... (more)

41
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Last activity 2017-11-08 18:37:27 +0200 by ArtemKa

custom 128-bit UUID for advertise

Hi! I try to send data using advertise PDU and I need use custom 128 UUID. How to convert to right format service_128_uuid and replace 16-bit value to init.advdata.p_service_data_array->service_uuid?

static void advertising_init(void)
{
 uint32_t               err_code;
 ble_advertising_init_t init ...
(more)

17
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Last activity 2017-11-06 23:42:46 +0100 by Ed

NRF_ESB_CREATE_PAYLOAD() syntax error in sdk v14.1

Using GCC compiler with Eclipse, sdk v14.1, nRF52832, in ESB protocol mode.

The code compiles and builds just fine, all links are ok, but the code below issues a syntax error message in Eclipse with no further information. I ... (more)

68
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no
votes
1
answer
Last activity 2017-11-06 08:41:25 +0200 by schef flag of Croatia

DFU: Bootloader not verified error

Hello, i'm trying to DFU from 13.1 to 14.1..

What i have tested is flash(SD + B) + dfu(APP) on both versions. Now i'm trying to DFU all from sdk13.1 to 14.1.

Is it ... (more)

29
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1
vote
1
answer
Last activity 2017-11-02 03:04:59 +0200 by Jason Hendrix

Missing app_timer_appsh.c

I'm working on a custom board based on the nRF52832. I'm developing on Win 8.1 using SES and a J-Link Plus. SDK version 14.1.

I'm trying to follow this tutorial here https://devzone.nordicsemi.com ... (more)

129
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no
votes
1
answer
Last activity 2017-10-25 15:05:24 +0200 by Hung Bui

DFU - SDK 14.1.0 - Support for higher MTUs added.

Hello, I'm reading on https://github.com/NordicSemiconducto... that there is a support for higher MTU on DFU. Is there an example how i should test it?

I'm tring to increase MTU on examples/dfu/bootloader_secure_ble/ but nothing ... (more)

27
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no
votes
1
answer
Last activity 2017-10-24 12:33:35 +0100 by Bjørn Spockeli flag of Norway

Losing data in DFU

Is it possible to use write response in bootloader?

https://github.com/NordicSemiconducto...

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