mod

arduino/rainboard/src/rainboard.ino

@@ -19,6 +19,9 @@ WiFiServerStream serverStream(NETWORK_PORT);
 
 ////pad structure
 
+// #define FLIPPED
+// --> comment/uncomment for horizontal flipping of the installation.
+
 #define NUMKEYS 42 // columns : 14, rows : 3
 // --> how many keys are available for this pad
 
@@ -32,12 +35,20 @@ int n_keychg = 0;
 // --> for monitoring only 'changed' keys.
 
 #define NUMCOLS 14
+#ifdef FLIPPED
+int pins_cols[NUMCOLS] = {16, 15, 17, 18, 20, 19, 33, 34, 35, 36, 37, 38, 39, 40}; //14
+// --> cols is horizontal offsets on the board
+// --> to be read as input.
+#else
 int pins_cols[NUMCOLS] = {40, 39, 38, 37, 36, 35, 34, 33, 19, 20, 18, 17, 15, 16}; //14
 // --> cols is horizontal offsets on the board
 // --> to be read as input.
+#endif
 
-#define NUMROWS 3
+#define NUMROWS 2
-int pins_rows[NUMROWS] = {8, 7, 6}; //3
+int pins_rows[NUMROWS] = {7, 6}; //2
+// #define NUMROWS 3
+// int pins_rows[NUMROWS] = {8, 7, 6}; //3
 // --> rows is vertical offsets on the board
 // --> to be driven as output (or high impedance)
 
@@ -91,7 +102,8 @@ void loop()
   digitalWrite(pins_rows[row], LOW); // let new 'hi-z' row goes 'on'.. -> ready to scan.
 
   // 100us ~ 200us, waiting for the electricity ready...
-  delayMicroseconds(200);
+  //delayMicroseconds(200);
+  delay(2); // 2000us == 2ms
 
   // read all cols
   for (int col = 0; col < NUMCOLS; col++) {

ringringrain_rev2.pd

@@ -1,111 +1,65 @@
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