src/modules/tools/temperaturecontrol/predefined_thermistors.h

   1 typedef struct {
   2         const char *name;
   3         int r1;
   4         int r2;
   5         float beta, r0, t0;
   6 } const thermistor_beta_table_t;
   7
   8 // NOTE the order of these tables must NOT be changed as the index can be used in M305 to set the prefined thermistor to use
   9
  10 static const thermistor_beta_table_t predefined_thermistors_beta[] {
  11     // name,            r1,  r2,   beta,    r0,        t0
  12     {"EPCOS100K",       0,   4700, 4066.0F, 100000.0F, 25.0F}, // B57540G0104F000
  13     {"RRRF100K",        0,   4700, 3960.0F, 100000.0F, 25.0F},
  14     {"RRRF10K",         680, 1600, 3964.0F, 10000.0F,  25.0F},
  15     {"Honeywell100K",   0,   4700, 3974.0F, 100000.0F, 25.0F}, // 135-104LAG-J01
  16     {"Semitec",         0,   4700, 4267.0F, 100000.0F, 25.0F}, // 104GT-2
  17     {"HT100K",          0,   4700, 3990.0F, 100000.0F, 25.0F}
  18 };
  19
  20 typedef struct {
  21         const char *name;
  22         int r1;
  23         int r2;
  24         float c1, c2, c3;
  25 } const thermistor_table_t;
  26
  27 // Use one of the following scripts to calcuate the coefficients:
  28 // - http://www.thinksrs.com/downloads/programs/Therm%20Calc/NTCCalibrator/NTCcalculator.htm
  29 // - https://github.com/MarlinFirmware/Marlin/blob/Development/Marlin/scripts/createTemperatureLookupMarlin.py
  30 static const thermistor_table_t predefined_thermistors[] {
  31     // name,            r1,  r2,   c1,                    c2,                     c3
  32     {"EPCOS100K",       0,   4700, 0.000722378300319346F, 0.000216301852054578F,  9.2641025635702e-08F},  // B57540G0104F000
  33     {"Vishay100K",      0,   4700, 0.0007022607370F,      0.0002209155484F,       7.101626461e-08F    },  // NTCS0603E3104FXT
  34     {"Honeywell100K",   0,   4700, 0.000596153185928425F, 0.000231333192738335F,  6.19534004306738e-08F}, // 135-104LAG-J01
  35     {"Semitec",         0,   4700, 0.000811290160145459F, 0.000211355789144265F,  7.17614730463848e-08F}, // 104GT-2
  36     {"Honeywell-QAD",   0,   4700, 0.000827339299500986F, 0.000208786427208899F,  8.05595282332277e-08F}  // 135-104QAD-J01
  37 };