Reworked measurement ADC to use safety controller

stm-firmware/include/reflow-controller/safety/safety-config.h

@@ -35,6 +35,7 @@ enum safety_flag {
 	ERR_FLAG_SAFETY_ADC = (1<<9),
 	ERR_FLAG_SYSTICK = (1<<10),
 	ERR_FLAG_WTCHDG_FIRED = (1<<11),
+	ERR_FLAG_UNCAL = (1<<12),
 };
 
 enum timing_monitor {
@@ -80,4 +81,10 @@ enum analog_value_monitor {
 #define SAFETY_ADC_TEMP_LOW_LIM (0.0f)
 #define SAFETY_ADC_TEMP_HIGH_LIM (65.0f)
 
+
+/**
+ * @brief Key used to lock the safefety flags from external ack'ing
+ */
+#define MEAS_ADC_SAFETY_FLAG_KEY 0xe554dac3UL
+
 #endif /* __SAFETY_CONFIG_H__ */