ADC Measurment: Introduce ADC_PT1000_WATCHDOG_SAMPLE_COUNT in order to filter out false Watchdog errors produces by EMI problems"

2020-04-26 18:09:39 +02:00
parent b9a38549dc
commit ffe195d7b2
2 changed files with 14 additions and 1 deletions
--- a/stm-firmware/include/reflow-controller/adc-meas.h
+++ b/stm-firmware/include/reflow-controller/adc-meas.h
@@ -59,6 +59,12 @@
 */
 #define ADC_PT1000_UPPER_WATCHDOG 4000U

+/**
+ * @brief Number of ADC samples the value has to be outside the Watchdog limit (@ref ADC_PT1000_UPPER_WATCHDOG and @ref ADC_PT1000_LOWER_WATCHDOG)
+ * in order to produce a watchdog error
+ */
+#define ADC_PT1000_WATCHDOG_SAMPLE_COUNT 10U
+
 enum adc_pt1000_error {ADC_PT1000_NO_ERR= 0, ADC_PT1000_WATCHDOG_ERROR=(1UL<<0), ADC_PT1000_OVERFLOW=(1UL<<1), ADC_PT1000_INACTIVE = (1UL<<2)};

 /**