initial commit

MAX31855.h

@@ -0,0 +1,43 @@
+#ifndef MAX31855KASA_H_
+#define MAX31855KASA_H_
+
+#include <Arduino.h>
+
+#define NUMTCAVGSAMPLES 10
+
+static bool setupDone;
+
+typedef struct max31855Status {
+  double temperature;
+  uint8_t stat;
+  uint8_t csPin;
+};
+
+class MAX31855 {
+    private:
+        
+        uint32_t updateIntervalMs, lastUpdate;
+        max31855Status status;
+        double temperature;
+        
+        uint8_t counter;
+        double readings[NUMTCAVGSAMPLES];
+        
+        static char spi_transfer(volatile char);
+        static void readThermocouple(struct max31855Status*);
+        
+        
+    public:
+        MAX31855(uint8_t, uint32_t);
+        void setup();
+        double getTemperature(){
+            return temperature;
+        }
+        uint8_t getStatus(){
+            return status.stat;
+        }
+        void update();
+        
+};
+
+#endif