Calculate temperature based on resistance from thermistor with lookup chart
Diff: thermister_ert-j0eg1.h
- Revision:
- 6:3c9cb2bd08c6
- Parent:
- 5:88bf5a42812e
--- a/thermister_ert-j0eg1.h Wed Mar 30 13:32:40 2016 +0000 +++ b/thermister_ert-j0eg1.h Sat Apr 02 03:48:56 2016 +0000 @@ -1,3 +1,16 @@ +/* thermister_ert-j0eg1.h + Read the ERT0xxx thermister and return the temperature + in C on the specified pin. Includes lookup table to + compute precision temperature based on non-linear + change of resistance in thermister. + + Update the resitance array in cpp to properly reflect + your specific device. + + By Joseph Ellsworth CTO of A2WH + Take a look at A2WH.com Producing Water from Air using Solar Energy + March-2016 License: https://developer.mbed.org/handbook/MIT-Licence +*/ #ifndef thermister_ert_j0eg1_h #define thermister_ert_j0eg1_h #define ERTThermisterAdcRef 3.30f @@ -10,9 +23,6 @@ float ERTThermisterAvgReadTemp(AnalogIn adcpin, int numRead); -// Read the ERT0xxx thermister and return the temperature -// in C on the specified pin. -// TODO: How do we detect and report error of -999; // Shorthand to read thermister by pinName // rather than reading it with pre-allocated