RSS
Sort by » date activity ▼ answers views votes

43 questions

Tagged
  • x
28
views
1
vote
no
answers
Last activity 2017-07-20 13:28:35 +0200 by Andy

Best way to update a 32-bit word in flash - SDK13.1

Hi,

I want to store the CRC of the current firmware in the flash, for DFU purposes. Almost all of the threads I've seen so far reference the pstorage API but it's no longer supported since SDK12. There ... (more)

58
views
1
vote
1
answer
Last activity 2017-07-17 15:26:13 +0200 by Bjørn Spockeli flag of Norway

SDK13 Buttonless DFU Service doesnt change into Bootloader

Hi to everybody,

I am working with a custom board based on the nrf52832, while trying to integrate to my existing application the DFU functionality I am having problems when I try to change from app to bootloader through Buttonless ... (more)

72
views
1
vote
no
answers
Last activity 2017-07-16 16:48:07 +0200 by PB

Secure Serial DFU, app with UART stuck at bootloader

Hello,

I'm working on an UART application which uses experimental_bootloader_secure_serial bootloader. I've done a similar thing before with SDK-11 (though not a secure DFU) and after getting through building a secure bootloader, signing, etc. I was able to ... (more)

44
views
no
votes
no
answers
Last activity 2017-07-13 21:47:41 +0200 by Otavio Borges

SAADC low power SDKv13.0.0 and S132

Hello,

I'm currently developing an application on nrf52832 that'll use SAADC low power to fetch battery voltage level and report that value on BLE advertising data. I've adapt github example nFRF52-ADC-examples to the following:

#define REFERENCE_TO_MV     0 ...
(more)

31
views
1
vote
1
answer
Last activity 2017-07-06 16:35:00 +0200 by Andy

DFU - Copying application from Bank1 to Bank0? [closed]

Hello,

I'm currently experimenting with the dual-bank bootloader in SDK 13.1. According to the documentation, if the new application can be activated, it is copied from bank 1 to bank 0.

Where and when does this happen? I ... (more)

62
views
2
votes
1
answer
Last activity 2017-07-05 16:07:03 +0200 by Petter Myhre flag of Norway

Possible bug in the I2S driver (nrf_drv_i2s.c) up to SDK 13?

Hi,

when looking at nrf_drv_i2s.c in SDK v13.0.0, the description of nrf_drv_i2s_start() states that the parameter buffer_size is Size of the buffers (in 32-bit words).

I don't generally like mixing up size, length, count, and capacity ... (more)

43
views
3
votes
1
answer
Last activity 2017-07-04 14:28:21 +0200 by Vidar Berg

Peer manager flash write disabling

Hello,

i am writing an application which uses the SDK13 peer manager library for bonding. The Nordic chip is acting as a peripheral.

Is there an easy way to prevent the peer manager from saving every change to flash memory ... (more)

55
views
no
votes
1
answer
Last activity 2017-06-26 14:06:16 +0200 by Leila

SDK13 can not find sdk_config.h

Hi,

I am trying to add saadc sample code to ble_blinky sample code. But I faced a problem. It seems that the sdk_config.h file is not recognized by the sample code. and I got this errors:

"TIMER_DEFAULT_CONFIG_FREQUENCY" is undefined ... (more)

64
views
no
votes
1
answer
Last activity 2017-06-26 13:58:56 +0200 by Aleksander Nowakowski

nrf52 DFU package with SD+BL+APPS fails to reconnect on iOS nrfToolbox after updating SD+BL

We're seeing an issue where a dfu package containing SD+BL+Apps gets stuck on iOS nrfToolbox during DFU process after it updated the first part 1/2, which is BL+SD. The same dfu package works on the ... (more)

73
views
no
votes
2
answers
Last activity 2017-06-22 11:25:24 +0200 by Leila

How to active DEBUG feature for SDK13, nRF52840 on IAR?

Hi.

I am using saadc sample cod of SDK13. Changing some parameters based on the analog input, the example is sucking somewhere where I have not been able to find it.

Searching for a solution, I wanted to use DEBUG ... (more)

57
views
no
votes
no
answers
Last activity 2017-06-21 14:13:10 +0200 by Marco Sterbik

SDK13 BDS error in bds_uint8_array_decode?

Hello,

I am just using the SDK13 on the nRF52832 together with the experimental BDS example (I modified it to the point where it seems to be working fine so far).

Now when using uint8-array as data-type for a writeable ... (more)

64
views
no
votes
no
answers
Last activity 2017-06-20 10:44:32 +0200 by kbb64

SPI problems sdk13 release [closed]

Just ported from nrf52 project using sd132 v 5.0 to sdk13 release sd132 v4.02

Changed the necessaries and changed to the new ret = nrf_drv_spi_init(&spi, &spi_config, NULL, NULL);

I can no longer get the spi to work. It ... (more)

55
views
no
votes
1
answer
Last activity 2017-06-15 14:02:55 +0200 by Bjørn Spockeli flag of Norway

How big is the event buffer of s132?

My question is basically a duplicate of this one https://devzone.nordicsemi.com/questi... but for s132 (v4.0.2) instead of s130. Is this documented anywhere?

81
views
no
votes
1
answer
Last activity 2017-06-13 07:49:26 +0200 by mokincha

Increase memory for S132 on SDK13?

We recently moved from SDK11 to SDK13. We run out of memory when adding custom services & chars to the S132 v4.0 softdevice. Increasing the app start address in the linker file just causes the app to crash.

How do ... (more)

39
views
no
votes
1
answer
Last activity 2017-06-08 10:41:09 +0200 by Petter Myhre flag of Norway

s332 v4.0.2 SDK13 have not example

hello! Our products will use STM32+nRF52832 and will be support ANT+BLE,but the SDK13 have not example that about softdevice s332 v4.0.2.so our company hope you can give us help.we hope you can provide ... (more)

121
views
1
vote
no
answers
Last activity 2017-06-02 12:49:22 +0200 by schef

APP_UART_COMMUNICATION_ERROR

Hello, I have problem when trying to use non default pins for uart.

This is what i got:

UART:WARNING:Function: nrf_drv_uart_init, error code: NRF_SUCCESS.
UART:INFO:Transfer rx_len: 1.
UART:INFO:Function: nrf_drv_uart_rx_for_uarte, error code: NRF_SUCCESS.
UART:INFO:Transfer ...
(more)

64
views
no
votes
1
answer
Last activity 2017-05-30 17:04:05 +0200 by kmorris

Hang on BLE connect - custom service SDK13 migration

I'm migrating from SDK11 to SDK13. My custom service is based off Heart Rate Service, so I started from the new SDK13 example of HRS, and updated all the initialization code following the new example.

Changed: ble_cg.common_cg.vs_uuid__cfg ... (more)

67
views
1
vote
1
answer
Last activity 2017-05-23 15:47:05 +0200 by Hung Bui

using DFU to update softdevice

I'm using nRF52 + s132v2.0.0 + SDK11.0.0. I want to be able to update to s132v4.0.2 (or so) + SDK13.0.0 via DFU. I'm planning on modifying the bootloader start address to 0x77000 with ... (more)

589
views
no
votes
1
answer
Last activity 2017-05-22 12:54:03 +0200 by Hung Bui

nRF52 DFU questions

I'm using nRF52 + SDK11.0.0 + s132 and have a couple of questions on DFU.

  1. I want to use a CMSIS-DAP programmer + OpenOCD to upload the bootloader (or BL+SD+APP+setting) hex files. The application/SD boot up ...
(more)

55
views
no
votes
1
answer
Last activity 2017-05-19 11:07:34 +0200 by Jørn flag of Norway

ble_radio_notification_init error 8

Hi,

I recently migrated our code to the SDK 13 (we use the nrf52832) and now the function:

uint32_t err_code = ble_radio_notification_init(6, NRF_RADIO_NOTIFICATION_DISTANCE_5500US, on_ble_radio_active_evt);
APP_ERROR_CHECK(err_code);

Returns error code 8... I can't find any example or similar so I ... (more)

56
views
no
votes
1
answer
Last activity 2017-05-18 11:10:33 +0200 by Hung Bui

Is notification data queued if BLE_GATTS_VLOC_USER?

If I am programming a BLE Server device, and I configure a characteristic with BLE_GATTS_VLOC_USER and queue a notification with sd_ble_gatts_hvx(), how soon can I update the characteristic value?

With BLE_GATTS_VLOC_STACK, I know you can call sd_ble_gatts_hvx() and update the ... (more)

47
views
no
votes
1
answer
Last activity 2017-05-10 10:19:56 +0200 by Vidar Berg

any way to delete Central Address Resolution characteristic

Hi, Guys,

I am using nrf52832 for our product. Recently I updated stack and sdk from s132v2/sdk12.1 to s132v4/sdk13. However, I see a new characteristic under Generic Acess 0x1800 primary service: "Central Address Resolution", UUID 0x2AA6. As ... (more)

52
views
no
votes
1
answer
Last activity 2017-05-08 10:48:21 +0200 by nordic_fan2015

Speed up DB Discovery

Hi,

I have a device in the central role that connects to a device with a specific name. I then do a db_discovery_start to get the handles of two of the characteristics. However, it takes a while for the BLE_DB_DISCOVERY_COMPLETE ... (more)

117
views
3
votes
1
answer
Last activity 2017-04-24 14:33:57 +0200 by Sigurd flag of Norway

Bluetooth Development Studio with Nordic plugin for SDK 13

Any update on possible when Nordic can update the Plugin to support SDK13?

I was informed that the Nordic Semiconductor v1.2.2 plugin does not support SDK13.

Although I see there is a description under SDK13 that indicates it works. Here

105
views
1
vote
2
answers
Last activity 2017-04-24 14:17:26 +0200 by Petter Myhre flag of Norway

FDS save under same id and key

Hey, I want to save stuff to flash under the same id and key which should be no problem as shown in the documentation. But when I save it and retrieve the data only the last saved data is in ... (more)

195
views
no
votes
2
answers
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)

137
views
no
votes
1
answer
Last activity 2017-04-20 10:24:28 +0200 by Bjørn Spockeli flag of Norway

Choosing Nrf51 vs Nrf52 for buttonless secure DFU and handling multiple connection

We have these Dev Kit Nrf52 and also Nrf51 Bluetooth Smart Beacon Kit. For our application and for the simplest user experience we would like to benefit from update via OTA. And for a design and Security point of view ... (more)

157
views
2
votes
2
answers
Last activity 2017-04-20 03:21:16 +0200 by xeem

Setting MTU Above 64 bytes Crashes ble_app_uart

Hi all,

I am trying to send a large stream of bytes(60kb) to an NRF52823 using bbowl. BBowl exposes the uart through a TCP socket connection using noble.

I modified the gatt_init code in SDK13 to support the largest ... (more)

60
views
2
votes
1
answer
Last activity 2017-04-19 13:46:38 +0200 by Daniel Sullivan

Strange SPI clocking w/S140 (Update: S132 as well) enabled [closed]

I'm having a strange issue with getting SPI running through the transaction manager whilst running a S140 softdevice (SDK13 w/ nrf52840 5.0.0-2Alpha - I know there's a newer version but it's not being used just yet ... (more)

133
views
no
votes
no
answers
Last activity 2017-04-19 11:48:59 +0200 by bloobird0

central discovery error

Hello,

I am currently working on a project involving the nRF52DK to be a central device.

The peripheral device is based on the Nordic Uart service with minor changes: UUID, access properties...

On the central side, I use ble_nus_c as ... (more)

Statistics

  • Total users: 23023
  • Latest user: Numbers Arnott
  • Resolved questions: 9857
  • Unanswered questions: 2922
  • Total questions: 23725