DA14580

Wrong output SmartSnippets

Wed, 2017-12-13 22:06--vrabo

Hello!

I made a custom board where a button is attached to P0_6. The button is configured as INPUT_PULLUP and connected to 3.3V and a resistance. Whenever I tried to debug it using Keil works perfectly. It shows 0 on the LightBlue app and 1 when it's pressed. But when I tried using SmartSnippets Toolbox it shows 1 all the time, so I can´t activate the interruption.

I looked at the board setup in SmartSnippets and one of the SPI ports was using P0_6 so I changed it to a port I don't use. But still, I have the same issue.

Any idea why is this happening?

定制DA14580董事会——延长睡眠不工作

Wed, 2017-12-13 10:57--wisilica

Hi,

I have purchased a custom DA 14580 beacon tag hardware. While running the ble_app_barebone project, the advertisement works fine when sleep is disabled. But, on setting the app_default_sleep_mode to ARCH_EXT_SLEEP_ON, the device execution stops abruptly after first few advertisements. Please suggest the possible reasons for the same.

Thanks
Wisilica

DA9230 and DA9231, Dialog Semiconductor’s First Nanopower PMICs

Wed, 2017-12-13 10:54--ED_Dialog

Dialog Semiconductor’s first nanopower PMICs extend battery life for always-on connected applications. The ultra-compact DA9230 and DA9231 nanopower PMICs provide high efficiency and flexibility for wearables, smart door locks, portable medical devices and more.

Clickherefor more information

Can I consider the High-Z input GPIO as a FLOATING pin to a capacitive load?

Wed, 2017-12-13 03:53--bemoon

We are developing a sensing system using DA14580, to perform C-V transition .In some cases , we need to connect GPIO to capacitive sensor's electrode , set it to floating in order to mute this capacitive sensor.
We do not know the exact structure of the DA14580 GPIO.
If we config the GPIO as High-Z input, can we consider it as a floating pin to a capacitive load? Is there some risks to use GPIO pin in this method?

Thanks for any advice!

请问,DA14580的GPIO 设置为High-Z input 对于外部负载可否视为浮空?

Wed, 2017-12-13 02:38--bemoon

各位好!
我们目前在用DA14580 开发一套系统,进行容性传感器的CV转换和采集,需要将某些GPIO接到容性负载的一端。出于检测需要,有时候需要将这一端设为浮空状态。
请问DA14580内部的GPIO结构是怎样的?当把IO引脚设置为High-Z input 模式时,对外部容性负载可否视为浮空?当容性负载的另一端电平有变化时,浮空端引起的感应电荷是否会影响GPIO输入导致诸如不可控的电流倒灌之类的情况。
多谢!

Codeless AT commands for SPI sensor support

Tue, 2017-12-12 12:48--erenvar

Hello,
Could you please give a rough estimate as to when the SPI support with AT commands could be available for interfacing sensors with 580 ?
I am in urgent need for such an interface and haven't been able to establish such an interface with the SPI library available in the SDK.
Thank you for your response,
Eren

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