<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><span></span></div><div><meta http-equiv="content-type" content="text/html; charset=utf-8"><div>Mark,</div><div><br></div><div>yes, it's 0x7e4... and the displayed temperature is xx/2 - 40</div><div><br></div><div>Regards,</div><div><br></div><div>Johannes<br><br>Von meinem iPad gesendet</div><div><br>Am 18.01.2013 um 09:18 schrieb Mark Webb-Johnson <<a href="mailto:mark@webb-johnson.net">mark@webb-johnson.net</a>>:<br><br></div><blockquote type="cite"><div>Michael,<div><br></div><div>Is the request ID 0x7e4, and do you have a trace of this? is it just a 1 byte response, with the following range:</div><div><br></div><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><div>0/2 - 40 = -40 celcius</div><div>255/2 - 40 = +87.5 celcius</div></blockquote><div><br></div><div>The other source listed this as:</div><div><br></div><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><div>"*H2 Outside Temp Filtered", "OAT Filtered","22801F","((A-40)/2)",-20,50,"C", 7E4</div></blockquote><div><br></div><div>Which is slightly different. For example byte value 100 gives:</div><div><br></div><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><div>(100/2) - 40 = +10 celcius</div><div>or (100-40)/2 = +30 celcius</div><div><br></div><div>?</div></blockquote><div><br></div><div>Regards, Mark.</div><div><br><div><div>On 18 Jan, 2013, at 2:35 PM, Michael Jochum wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Temp = 801f / 2 - 40</div><br class="Apple-interchange-newline"></blockquote></div><br></div></div></blockquote><blockquote type="cite"><div><span>_______________________________________________</span><br><span>OvmsDev mailing list</span><br><span><a href="mailto:OvmsDev@lists.teslaclub.hk">OvmsDev@lists.teslaclub.hk</a></span><br><span><a href="http://lists.teslaclub.hk/mailman/listinfo/ovmsdev">http://lists.teslaclub.hk/mailman/listinfo/ovmsdev</a></span><br></div></blockquote></div></body></html>