comparison include/Utilities.h @ 5:09f03ac40fcc

API improvements and cleanups. Now all common audio command-line options can be parsed automatically.

  */
 
 #ifndef UTILITIES_H_
 #define UTILITIES_H_
 
+// Macros for accessing the matrix values: usable _only_ within render()
+
+// Read an analog input from input pin p at frame f
+#define analogRead(p, f) (matrixIn[(f)*8 + (p)])
+// Write an analog output frame at output pin p, frame f, to value v
+#define analogWrite(p, f, v) (matrixOut[(f)*8 + (p)] = (uint16_t)(v))
+
 float map(float x, float in_min, float in_max, float out_min, float out_max);
 float constrain(float x, float min_val, float max_val);
 
 #endif /* UTILITIES_H_ */