write resistance calculation

2026-09-21 18:20:26 +02:00
parent 0794536e6d
commit 0bd5fb3165
1 changed files with 5 additions and 1 deletions
@@ -101,7 +101,11 @@ class PID {

        int measureTemp() {
            //adc_select_input(thermistor_pin);
-            //uint16_t result = adc_read();
+            uint16_t result = adc_read();
+            uint16_t v_slash_vin = 2<<15 / result;
+            uint16_t r = v_slash_vin * voltage_devider_resistance / (1 / (1-v_slash_vin));
+
+            int T = 1/(1/thermistor_beta * log(r/thermistor_resistance) + 1/thermistor_ref_temp);

            this->temp = 10;