Better handling of some SYSEX function changes.

Small fix for master tune.

MicroDexed.ino

@@ -827,19 +827,77 @@ void handleSystemExclusive(byte * sysex, uint len)
       }
       else
       {
-        MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET - 63 + sysex[4]] = sysex[5]; // set function parameter
+        switch (sysex[4])
+        {
+          case 65:
+            configuration.dexed[instance_id].pb_range = constrain(sysex[4], PB_RANGE_MIN, PB_RANGE_MAX);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PITCHBEND_RANGE] = configuration.dexed[instance_id].pb_range;
             MicroDexed[instance_id]->controllers.values_[kControllerPitchRange] = MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PITCHBEND_RANGE];
+            break;
+          case 66:
+            configuration.dexed[instance_id].pb_step = constrain(sysex[4], PB_STEP_MIN, PB_STEP_MAX);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PITCHBEND_STEP] = configuration.dexed[instance_id].pb_step;
             MicroDexed[instance_id]->controllers.values_[kControllerPitchStep] = MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PITCHBEND_STEP];
+            break;
+          case 67:
+            configuration.dexed[instance_id].portamento_mode = constrain(sysex[4], PORTAMENTO_MODE_MIN, PORTAMENTO_MODE_MAX);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_MODE] = configuration.dexed[instance_id].portamento_mode;
+            MicroDexed[instance_id]->setPortamentoMode(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_MODE], MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_GLISSANDO], MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_TIME]);
+            break;
+          case 68:
+            configuration.dexed[instance_id].portamento_glissando = constrain(sysex[4], PORTAMENTO_GLISSANDO_MIN, PORTAMENTO_GLISSANDO_MAX);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_GLISSANDO] = configuration.dexed[instance_id].portamento_glissando;
+            MicroDexed[instance_id]->setPortamentoMode(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_MODE], MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_GLISSANDO], MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_TIME]);
+            break;
+          case 69:
+            configuration.dexed[instance_id].portamento_time = constrain(sysex[4], PORTAMENTO_TIME_MIN, PORTAMENTO_TIME_MAX);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_TIME] = configuration.dexed[instance_id].portamento_time;
+            MicroDexed[instance_id]->setPortamentoMode(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_MODE], MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_GLISSANDO], MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_TIME]);
+            break;
+          case 70:
+            configuration.dexed[instance_id].mw_range = constrain(sysex[4], MW_RANGE_MIN, MW_RANGE_MIN);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_MODWHEEL_RANGE] = configuration.dexed[instance_id].mw_range;
             MicroDexed[instance_id]->controllers.wheel.setRange(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_MODWHEEL_RANGE]);
+            break;
+          case 71:
+            configuration.dexed[instance_id].mw_assign = constrain(sysex[4], MW_ASSIGN_MIN, MW_ASSIGN_MIN);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_MODWHEEL_ASSIGN] = configuration.dexed[instance_id].mw_assign;
             MicroDexed[instance_id]->controllers.wheel.setTarget(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_MODWHEEL_ASSIGN]);
+            break;
+          case 72:
+            configuration.dexed[instance_id].fc_range = constrain(sysex[4], FC_RANGE_MIN, FC_RANGE_MIN);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_FOOTCTRL_RANGE] = configuration.dexed[instance_id].fc_range;
             MicroDexed[instance_id]->controllers.foot.setRange(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_FOOTCTRL_RANGE]);
+            break;
+          case 73:
+            configuration.dexed[instance_id].fc_assign = constrain(sysex[4], FC_ASSIGN_MIN, FC_ASSIGN_MIN);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_FOOTCTRL_ASSIGN] = configuration.dexed[instance_id].fc_assign;
             MicroDexed[instance_id]->controllers.foot.setTarget(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_FOOTCTRL_ASSIGN]);
+            break;
+          case 74:
+            configuration.dexed[instance_id].bc_range = constrain(sysex[4], BC_RANGE_MIN, BC_RANGE_MIN);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_BREATHCTRL_RANGE] = configuration.dexed[instance_id].bc_range;
             MicroDexed[instance_id]->controllers.breath.setRange(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_BREATHCTRL_RANGE]);
+            break;
+          case 75:
+            configuration.dexed[instance_id].bc_assign = constrain(sysex[4], BC_ASSIGN_MIN, BC_ASSIGN_MIN);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_BREATHCTRL_ASSIGN] = configuration.dexed[instance_id].bc_assign;
             MicroDexed[instance_id]->controllers.breath.setTarget(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_BREATHCTRL_ASSIGN]);
+            break;
+          case 76:
+            configuration.dexed[instance_id].at_range = constrain(sysex[4], AT_RANGE_MIN, AT_RANGE_MIN);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_AT_RANGE] = configuration.dexed[instance_id].at_range;
             MicroDexed[instance_id]->controllers.at.setRange(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_AT_RANGE]);
+            break;
+          case 77:
+            configuration.dexed[instance_id].at_assign = constrain(sysex[4], AT_ASSIGN_MIN, AT_ASSIGN_MIN);
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_AT_ASSIGN] = configuration.dexed[instance_id].at_assign;
             MicroDexed[instance_id]->controllers.at.setTarget(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_AT_ASSIGN]);
-        MicroDexed[instance_id]->controllers.masterTune = (MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_MASTER_TUNE] / 10 * 0x4000 << 11) * (1.0 / 12);
+            break;
-        MicroDexed[instance_id]->setPortamentoMode(MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_MODE], MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_GLISSANDO], MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_PORTAMENTO_TIME]);
+          default:
+            MicroDexed[instance_id]->data[DEXED_GLOBAL_PARAMETER_OFFSET - 63 + sysex[4]] = sysex[5]; // set function parameter
+            break;
+        }
         MicroDexed[instance_id]->controllers.refresh();
         data_index = DEXED_GLOBAL_PARAMETER_OFFSET - 63 + sysex[4];
       }

dexed.cpp

@@ -564,7 +564,7 @@ bool Dexed::loadGlobalParameters(uint8_t* new_data)
   controllers.breath.setTarget(new_data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_BREATHCTRL_ASSIGN]);
   controllers.at.setRange(new_data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_AT_RANGE]);
   controllers.at.setTarget(new_data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_AT_ASSIGN]);
-  controllers.masterTune = (new_data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_MASTER_TUNE] / 10 * 0x4000 << 11) * (1.0 / 12);
+  controllers.masterTune = (int(new_data[DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_MASTER_TUNE] / 100.0) * 0x4000 << 11) * (1.0 / 12);
   controllers.refresh();
 
   setOPs((*(p_data + DEXED_GLOBAL_PARAMETER_OFFSET + DEXED_OP1_ENABLE) << 5) |

doc/sysex-hints.txt

@@ -0,0 +1,17 @@
+From: https://yamahadx.yahoogroups.narkive.com/cCCZDQNe/dx7-and-tx816-master-tune-editing-via-sysex
+
+Switch to Function Mode:
+F0 43 10 08 27 7F F7
+F0 43 10 08 27 00 F7
+
+Select Switch 1 = Master Tune:
+F0 43 10 08 00 7F F7
+F0 43 10 08 00 00 F7
+
+Change value down with repeating pressing of No switch:
+F0 43 10 08 28 7F F7
+F0 43 10 08 28 00 F7
+
+or up with Yes switch:
+F0 43 10 08 29 7F F7
+F0 43 10 08 29 00 F7