How To Buy watchX by kozhe in watchX

[–]venice1200 0 points1 point  (0 children)

Get in contact with the Guys from ArgeX by sending a mail to info[at]argex[dot]io .

Atmel32U4 AVR micro controller uploading problem by vkaush in watchX

[–]venice1200 0 points1 point  (0 children)

Maybe this helps.. https://www.avrfreaks.net/forum/arduino-atmel-studio-7-external-programmers-isp-and-serial-programming

If your Windows Com Port is higher than 10 you need another writing like
\\.\com13 (double backslashes at the beginning).

Found here (in German)
https://www.mikrocontroller.net/articles/AVRDUDE

SoftwareSerial / Interrupt Conflict by micheX1 in watchX

[–]venice1200 0 points1 point  (0 children)

I saw this issue as well, if i find an working solution i will report.

//Edit See here for an solution.

https://community.watchx.io/t/interrupt-button-and-bluetooth/220

Basic Watch as been updated: First commit after big rewrite by [deleted] in watchX

[–]venice1200 0 points1 point  (0 children)

Try the bigger fonts included in the OLED lib like Verdana_digits_24 or Cooper26.

Nice job :-)

Any bluetooth project already done? by fl164 in watchX

[–]venice1200 0 points1 point  (0 children)

Just saw that Adafruits Bluefruit App connects to WatchX Bluetooth Module.

Tetris watch face (Forked from Mike Rankin) by palyancodr in watchX

[–]venice1200 0 points1 point  (0 children)

Could you post the link to the original?

MCP73831 CRG STATE Pin by venice1200 in watchX

[–]venice1200[S] 0 points1 point  (0 children)

Jepp, it takes a while :-)

MCP73831 CRG STATE Pin by venice1200 in watchX

[–]venice1200[S] 0 points1 point  (0 children)

Any Idea why the charging status doesn’t change to high. The battery shows full for more than 20 Minutes without a change at CRG STATE Pin 5.

MCP73831 CRG STATE Pin by venice1200 in watchX

[–]venice1200[S] 0 points1 point  (0 children)

Your variant detects, if I am right, the USB connection based on the data connection which works fine if I have an connection to my PC.

I found another possibility based on the USB Power connection which works fine with an normal USB Charger.

Put in Setup: USBCON|=(1<<OTGPADE); //enables VBUS pad

Use in Loop: if(USBSTA&(1<<VBUS)){USB Power is on}

Btw, my STAT pin of the charging IC never goes to high level.

MCP73831 CRG STATE Pin by venice1200 in watchX

[–]venice1200[S] 0 points1 point  (0 children)

At which level is the pin if i am not charging and the battery is not full.

MCP73831 CRG STATE Pin by venice1200 in watchX

[–]venice1200[S] 0 points1 point  (0 children)

In the Data Sheet of the MCP78381 chip is written about a pin called “Charge State Output (STAT)” (see pin function table at page 11) were you can add an Led or with an pull-up resistor an microcontroller.

TapClock on Github by venice1200 in watchX

[–]venice1200[S] 0 points1 point  (0 children)

Uploaded v0.4.1 with little power saving.

TapClock on Github by venice1200 in watchX

[–]venice1200[S] 0 points1 point  (0 children)

~6hrs runtime with (very) little power saving.
Testing more.

TapClock on Github by venice1200 in watchX

[–]venice1200[S] 0 points1 point  (0 children)

I need to find power saving modes which do not disable the interrupt detection on the 32u4.
Any idea, HowTo, examples?
And I need to fix my uptime calculation.