Added random

README.MD

@@ -2,15 +2,17 @@ Features:
 - 6 output channels
 - Master BPM
 - Separate divider or multiplier per chennel (from /32 to x24)
+- Random (currently only for on beat pulses)
 
 TODO:
-- Add min and max values
+- 1/8 and 1/16 random
 - External clock
 - Switch to U8G2 for screen
 - Save state to EEPROM when stopped
 - swing
 - long-press encoder for settings (input mode, pulse length)
 - analogue input for modulations
+- Design PCB
 
 Timer library available here
 https://github.com/PaulStoffregen/FlexiTimer2

software/GToE/GToE.ino

@@ -22,7 +22,7 @@
 const int outsPins[6] = {5, 6, 7, 8, 9, 10};
 
 const int outsModes[22] = {-24, -16, -12, -8, -6, -4, -3, -2, -1, 0, 1, 1.5, 2, 3, 4, 5, 6, 7, 8, 16, 32, 100}; //positive - divide, negative - multiply, 0 - off, 100 - random
-int outsModeIndex[6] = {10, 8, 9, 9, 9, 9}; //10 - /1, 9 - off 
+int outsModeIndex[6] = {10, 8, 12, 14, 9, 21}; //10 - /1, 9 - off 
 int outsPeriods[6];
 int outsClocksCounts[6];
 int outsModesPlay[6]; //actual channel modes array
@@ -82,44 +82,28 @@ void loop() {
 void internalClock() {
   if (isPlaying) {
 
-    /*/ Dividers and actual modes array update
-    if (pulseCount == 0 && !beatCounted) {
-      for (int i = 0; i<6; i++) {
-        outsModesPlay[i] = outsModes[outsModeIndex[i]]; //updated here to prevent sync out for multipliers
-        if (outsModesPlay[i] > 0) {               //Dividers (>0)      
-          if (outsClocksCounts[i] == 0) {         //Pulse on 0
-            digitalWrite(outsPins[i], HIGH);
-            Serial.print(" div ");
-          }
-          if (outsClocksCounts[i] < (outsModesPlay[i] - 1)) { //-1??
-            outsClocksCounts[i]++;
-            //if (i == 0) {Serial.println(outsClocksCounts[i]);}
-          } else {
-            outsClocksCounts[i] = 0;        
-          }
-        }
-      }
-      beatCounted = true;
-    } */
-
     // Action on each pulse
     if (pulseClockCount == 0 && !pulseCounted) {
 
       //divider      
       if (pulseCount == 0 && !beatCounted) {
         for (int i = 0; i<6; i++) {
-          outsModesPlay[i] = outsModes[outsModeIndex[i]]; //updated here to prevent sync out for multipliers
-          if (outsModesPlay[i] > 0) {                    
+          outsModesPlay[i] = outsModes[outsModeIndex[i]]; //updated here to prevent sync problems for multipliers
+          if (outsModesPlay[i] > 0 && outsModesPlay[i] != 100) {                    
             if (outsClocksCounts[i] == 0) {         //Pulse on 0
               digitalWrite(outsPins[i], HIGH);
-              //Serial.print(" div ");
             }
-            if (outsClocksCounts[i] < (outsModesPlay[i] - 1)) { //-1??
+            if (outsClocksCounts[i] < (outsModesPlay[i] - 1)) {
               outsClocksCounts[i]++;
-              //if (i == 0) {Serial.println(outsClocksCounts[i]);}
             } else {
               outsClocksCounts[i] = 0;        
             }
+          } else if (outsModesPlay[i] == 100) {  //random
+            if (outsClocksCounts[i] == 0) {
+              if (random(2)) {  // random(2) gives either 0 or 1, so it's 50/50 chance
+                digitalWrite(outsPins[i], HIGH);
+              }
+            }
           }
         }
         beatCounted = true;