<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><blockquote type="cite" class=""><div class=""><div name="messageBodySection" class="" style="font-size: 14px; font-family: -apple-system, BlinkMacSystemFont, sans-serif;"><div class=""><div class="">I was thinking of working on some HID/HUD/Accessory code for the OVMS, communicating either over Wifi (with AP or AP+Client mode), BLE, or simply streaming over an UART built on EGPIOs (the last one suffering less latency and being probably more memory tight but needs HW mods)</div><div class="">The “Accessory” mode would simply stream out data, and eventually accept input, all in something close to the protocol meant for Nextion’s HMI Displays</div></div></div></div></blockquote><div class=""><br class=""></div>For talking directly to Apps, the intention is to expose metrics using bluetooth BLE GATT. This would probably be the most suitable approach for a HUD.<div class=""><br class=""></div><div class="">For talking to Apps via a server, ovms v3 will use MQTT.</div><div class=""><br class=""></div><div class="">UART/WIFI would also be possible, but would require building a protocol. Perhaps also MQTT?<br class=""><div class=""><br class=""></div><div class="">Regards, Mark.<br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 4 Jan 2018, at 8:30 PM, Julien “JaXX” Banchet <<a href="mailto:jaxx@jaxx.org" class="">jaxx@jaxx.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class="">
<title class=""></title>
<div class="">
<div name="messageBodySection" style="font-size: 14px; font-family: -apple-system, BlinkMacSystemFont, sans-serif;" class="">
<div class="">Hi all ! And Happy New Year</div>
<div class="">Back after an unexpected seasonal depression :-/</div>
<div class=""><br class=""></div>
I can also recommend Kivy, though, for smartphones, I’m still a PhoneGap fan (AppFramework seems nice as well)
<div class="">Raspi+Disp is running Kivy anyhow, as I believe Python is better suited for educational purposes, easy to hack, and has nice support for Pi’s.<br class="">
<div class=""><br class=""></div>
<div class="">I was thinking of working on some HID/HUD/Accessory code for the OVMS, communicating either over Wifi (with AP or AP+Client mode), BLE, or simply streaming over an UART built on EGPIOs (the last one suffering less latency and being probably more memory tight but needs HW mods)</div>
<div class="">The “Accessory” mode would simply stream out data, and eventually accept input, all in something close to the protocol meant for Nextion’s HMI Displays</div>
<div class=""><br class=""></div>
<div class="">Really need to kick myself.</div>
<div class=""><br class=""></div>
<div class="">JB./.</div>
<div class=""><br class=""></div>
</div>
</div>
<div name="messageReplySection" style="font-size: 14px; font-family: -apple-system, BlinkMacSystemFont, sans-serif;" class=""><br class="">
On 4 Jan 2018 at 13:15 +0100, Andreas Ecker <<a href="mailto:aecker2@gmail.com" class="">aecker2@gmail.com</a>>, wrote:<br class="">
<blockquote type="cite" style="margin: 5px 5px; padding-left: 10px; border-left: thin solid #1abc9c;" class=""><br class="">
<div class="">Kivy is a great framework for cross-platform development for Android, iOS, Linux, Windows and OSX: <a href="https://kivy.org/#home" class="">https://kivy.org/#home</a></div>
</blockquote>
<div class=""></div>
</div>
</div>
_______________________________________________<br class="">OvmsDev mailing list<br class=""><a href="mailto:OvmsDev@lists.teslaclub.hk" class="">OvmsDev@lists.teslaclub.hk</a><br class="">http://lists.teslaclub.hk/mailman/listinfo/ovmsdev<br class=""></div></blockquote></div><br class=""></div></div></body></html>