Issue #24: Make UNSTABLE flag only go away, if the PT1000 value stays within the stable region for a given amount of samples

2021-01-26 21:59:41 +01:00
parent 20a65fd7f9
commit 4c1797aa24
2 changed files with 14 additions and 3 deletions
--- a/stm-firmware/include/reflow-controller/adc-meas.h
+++ b/stm-firmware/include/reflow-controller/adc-meas.h
@@ -49,6 +49,12 @@
 */
 #define ADC_PT1000_FILTER_UNSTABLE_DIFF 10

+/**
+ * @brief Sample count, the moving average filter has to be within @ref ADC_PT1000_FILTER_UNSTABLE_DIFF for the filter
+ * to be considered stable
+ */
+#define ADC_PT1000_FILTER_STABLE_SAMPLE_COUNT 200
+
 /**
 * @brief ADC channel number of PT1000 sensor input
 */