21 questions

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23
views
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lesc no display or button

what is the proper way to spoof the lesc bonding and passkey button press when there is no button or display on the device?

What msg am I waiting for from the responder (both client and peripheral

SDK14.1 S140 on 840

70
views
1
vote
no

nRF52 Constantly Waking From WFE()

I'm trying to put the nRF52 into sleep by using the following code in a loop:

      __WFE();
__SEV();
__WFE();


But I see current consumption at around 5mA still, and when I debug I notice it the processor is constantly ... (more)

215
views
no
no

Hello there. I just recently started programming using the nRF52832 DK, SDK14.1.0 and SoftDevice 132 v5.0 . I tried to follow this tutorial on Github: https://github.com/bjornspockeli/cust...

Right after implementing my own custom service, the ... (more)

35
views
1
vote
1

Include app_config definitions in Makefile

I'm developing firmware for the nRF52832 in eclipse, and since I'm using the NFC pins as GPIOs I need to include the "CONFIG_NFCT_PINS_AS_GPIOS" cflag in my Makefile. However, I don't want to make this change on the ... (more)

62
views
1
vote
1

TWI stops working inside FreeRTOS task

I modified TWI_SENSOR_PCA10040 example from 14.10 SDK to run on my NRF52832 device, and it reads from the device address perfectly. However when I wrap reading inside a FreeRTOS task I keep only getting NRF_DRV_TWI_EVT_ADDRESS_NACK events. I've modified ... (more)

127
views
1
vote
2

where is the migration document for sdk 14.1

as I've been looking everywhere on the infocenter for a migration document from sdk 14.0 to 14.1 I was thinking that not finding it meant no changes needed. Of course that was wrong.

• There is already at ...
(more)

130
views
no
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DFU Update OTA of an application with ble secure bootloader works only once

Hi, I try to use the dfu update OTA with ble secure bootloader. If the Flash is erased and only the SD v5.0.0 and the own Bootloader are programmed a update OTA is working fine (using nrf Connect ... (more)

281
views
5
1

Dear lovely people!

Setup: sdk14 / s132 v5 / nrf52832

Just like with the previous SDKs, I tried to make a multilink nus central fw. The periph device runs my code based on the ble_app_uart example, the central device runs my code ... (more)

30
views
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Unknown firmware crash on BLE connect

Hi, i have a wierd behavior on my board. On my nrf52832 custom board i have sdk14.1 with DEBUG flag and NRF_LOG enabled. Usualy when my board crash i got into some kind of Falat error message.

But two ... (more)

128
views
no
1

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)

83
views
no
1

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)

96
views
1
vote
1

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)

101
views
no
2

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)

119
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no
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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)

60
views
1
vote
1

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)

113
views
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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)

62
views
no
no

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)

25
views
no
no

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)

39
views
1
vote
1

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)

193
views
no
1

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)

31
views
no
1

Losing data in DFU

Is it possible to use write response in bootloader?

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

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