Version 6: Improve speed of the new velocity calculation (less lag); …

…when feature for leaving AT at non-zero value is not enabled, force sending loudness of zero before sending note-off, regardless of MIDI message traffic;
nathankopp · Mar 9, 2020 · 9bc9b5e · 9bc9b5e
1 parent de5167b
commit 9bc9b5e
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/linnstrument-firmware.ino b/linnstrument-firmware.ino
@@ -57,7 +57,7 @@ For any questions about this, contact Roger Linn Design at support@rogerlinndesi
 /******************************************** CONSTANTS ******************************************/
 
 const char* OSVersion = "222.";
-const char* OSVersionBuild = ".K05";
+const char* OSVersionBuild = ".K06";
 
 // SPI addresses
 #define SPI_LEDS    10               // Arduino pin for LED control over SPI
@@ -242,7 +242,7 @@ const unsigned short ccFaderDefaults[8] = {1, 2, 3, 4, 5, 6, 7, 8};
 #define VELOCITY_SCALE_LOW     43
 #define VELOCITY_SCALE_MEDIUM  41
 #define VELOCITY_SCALE_HIGH    40
-#define VELOCITY2_MAX_SAMPLES  8   // cannot be more than 63, due to 6-bit storage of vcount
+#define VELOCITY2_MAX_SAMPLES  6   // cannot be more than 63, due to 6-bit storage of vcount
 
 #define DEFAULT_MIN_VELOCITY   1    // default minimum velocity value
 #define DEFAULT_MAX_VELOCITY   127  // default maximum velocity value

diff --git a/ls_handleTouches.ino b/ls_handleTouches.ino
@@ -1872,7 +1872,7 @@ void handleTouchRelease() {
     // reset the pressure when the note is released, but only for the afterTouch curve
     if (Split[sensorSplit].sendZ && isZExpressiveCell()) {
       if(Split[sensorSplit].curveForZ == aftertouchCurve || !Split[sensorSplit].releasePreserveLastZ) {
-        preSendLoudness(sensorSplit, 0, 0, sensorCell->note, sensorCell->channel, false);
+        preSendLoudness(sensorSplit, 0, 0, sensorCell->note, sensorCell->channel, true);
       }
     }
 

diff --git a/ls_touchInfo.ino b/ls_touchInfo.ino
@@ -267,8 +267,8 @@ VelocityState calcVelocity(unsigned short z) {
     return velocityNew;
   }
   else if (z <= sensorCell->maxVelocityZ) {
-    // if we see the same or lower value for 3 samples in a row, then consider that we've hit the peak
-    if (sensorCell->vcount2>2)
+    // if we see the same or lower value for 2 samples in a row, then consider that we've hit the peak
+    if (sensorCell->vcount2>1)
     {
       sensorCell->velocity = calcPreferredVelocity(sensorCell->maxVelocityZ);
       sensorCell->vcount = VELOCITY2_MAX_SAMPLES + 1;