enable disable interrupts on adc drdy only when needed (only for cycle read now) fixed useless delays

RotaxMonitor/lib/ADS1256/ADS1256.h

@@ -10,8 +10,7 @@
  Benjamin Pelletier for pointing out and fixing an issue around the handling of the DRDY signal
 */
 
-#ifndef _ADS1256_h
-#define _ADS1256_h
+#pragma once
 
 #include <SPI.h>
 #include <Arduino.h>
@@ -159,21 +158,10 @@ public:
 	// Stop AD
 	void stopConversion();
 
-	// functions for callback
-	inline uint8_t getDRDYpin()
-	{
-		return m_DRDY_pin;
-	}
-
-	SemaphoreHandle_t getDRDYsemaphoreHigh()
-	{
-		return m_drdyHigh;
-	}
-
-	SemaphoreHandle_t getDRDYsemaphoreLow()
-	{
-		return m_drdyLow;
-	}
+	// functions for callback, public to be accessed by static callback
+	inline uint8_t getDRDYpin();
+	inline SemaphoreHandle_t getDRDYsemaphoreHigh();
+	inline SemaphoreHandle_t getDRDYsemaphoreLow();
 
 private:
 	SPIClass *_spi; // Pointer to an SPIClass object
@@ -183,6 +171,8 @@ private:
 	void updateMUX(uint8_t muxValue);
 	inline void CS_LOW();
 	inline void CS_HIGH();
+	inline void enableDRDYinterrupt();
+	inline void disableDRDYinterrupt();
 
 	void updateConversionParameter(); // Refresh the conversion parameter based on the PGA
 
@@ -212,4 +202,3 @@ private:
 	SemaphoreHandle_t m_drdyHigh;
 	SemaphoreHandle_t m_drdyLow;
 };
-#endif