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Summary of change:
Hex-patch for CLT sensor, wich now with released 1.0.59 firmware default settings reads 10-12C more than real. * COLD (reads 8C => wanted -2C). * HOT (95C => wanted about 2..3C lower). ||'''Orig C'''|| '''Orig F'''||'''Orig internal'''||'''Orig ADC'''||'''required C'''||'''required F'''||'''required internal'''|| ||8||46 ||86 (0x56) || 183,184(0xB7,0xB8)|| -2 || 28 || 68 || || 95 || 203 || 243 (0xF3)||19(0x13)|| 92.5||199||239(0xEF)|| '''So running''': <code> after editing propertherm.pl : add_adcread_internal( $measured, 183, 68 ); add_adcread_internal( $measured, 19, 239 ); running: perl propertherm.pl < /svn/firmware/firmware/trunk/inc/thermfactor.inc >ntc_propertherm.out 2>ntc_propertherm.err </code> [http://www.vems.hu/files/sensors/NTC/cltfactor_2978_227.zip cltfactor] result: <code> # automatically generated by propertherm, type=clt # modelparam = 2978.24557806323 Ohm 227.050578069197 aref # 2252 Ohm in modelparam means that the actually used thermistor exactly matches the reference CURVE, 2297 means that the real thin g is +2% higher resistance (at given temp) than the reference CURVE :10030000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD :10031000FBF7F3F0ECE9E6E3E1DEDCD9D7D5D3D0A7 :10032000CECCCBC9C7C6C4C2C0BFBDBCBAB9B8B6B3 :10033000B5B4B2B1B0AFADACABAAA9A8A6A5A4A301 :10034000A3A2A09F9E9D9C9B9A99999897969594FD :1003500093929291908F8E8D8D8C8B8A89888887CD :100360008685858483828281807F7F7E7D7C7C7B85 :100370007A79797877767675747373727170706F35 :100380006E6E6D6C6C6B6A696968676665656463DF :1003900062626160605F5E5D5D5C5B5B5A5958578D :1003A0005756555453525251504F4E4D4D4C4B4A47 :1003B000494948474645444342413F3E3D3C3B3A1C :1003C00039383736353332312F2E2C2B2928262534 :1003D00023211F1D1B191614120F0B070400000008 :1003E000000000000000000000000000000000000D :1003F00000000000000000000000000000000000FD </code> '''ntc_propertherm.out on approximation error:''' <code> 2978 Ohm Aref=227 error: 19 => 93.1415341822047 (should be 92.7777777777778 so error=0.363756404426894) 183 => -2.99332554482102 (should be -2.22222222222222 so error=-0.771103322598801) errsqr=0.726919055884493 </code>
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