From 891522e34df9c5d5d8b7411d7edaedeef5da783b Mon Sep 17 00:00:00 2001
From: Christophe <christophe.knight@free.fr>
Date: Fri, 4 Oct 2019 17:43:24 +0200
Subject: [PATCH] modification pour essai lecture des ports

---
 .../MidiHallSynthChrom/MidiHallSynthChrom.ino | 106 ++++++++++++++++--
 1 file changed, 96 insertions(+), 10 deletions(-)

diff --git a/ressource arduino/MidiHallSynthChrom/MidiHallSynthChrom.ino b/ressource arduino/MidiHallSynthChrom/MidiHallSynthChrom.ino
index 3b8512c..7cd29a1 100644
--- a/ressource arduino/MidiHallSynthChrom/MidiHallSynthChrom.ino	
+++ b/ressource arduino/MidiHallSynthChrom/MidiHallSynthChrom.ino	
@@ -17,7 +17,7 @@
 
 */
 
- 
+ /*
  bool EtatEntree24 = HIGH ;
  bool VarSuivi24 = HIGH ;
  
@@ -40,7 +40,44 @@
  bool VarSuivi22 = HIGH ;
  
  bool EtatEntree23 = HIGH ;
- bool VarSuivi23 = HIGH ;
+ bool VarSuivi23 = HIGH ;    */
+
+  const byte Masque1 = B00000001 ;
+  const byte Masque2 = B00000010 ;
+  const byte Masque4 = B00000100 ;
+  const byte Masque8 = B00001000 ;
+  const byte Masque16 = B00010000 ;
+  const byte Masque32 = B00100000 ;
+  const byte Masque64 = B01000000 ;
+  const byte Masque128 = B10000000 ;
+ 
+
+char PortA = 0 ;
+
+
+
+char EPA0 = 1 ;
+char EPA1 = 2 ;
+char EPA2 = 4 ;
+char EPA3 = 8 ;
+char EPA4 = 16 ;
+char EPA5 = 32 ;
+char EPA6 = 64 ;
+char EPA7 = 128 ;
+
+char DePA0 = 1 ;
+char DePA1 = 2 ;
+char DePA2 = 4 ;
+char DePA3 = 8 ;
+char DePA4 = 16 ;
+char DePA5 = 32 ;
+char DePA6 = 64 ;
+char DePA7 = 128 ;
+   
+
+
+
+
  
 
 void noteOn(int cmd, int pitch, int velocity) /* plays a MIDI note. Doesn't check to see that cmd is greater than 127, 
@@ -57,7 +94,8 @@ void noteOn(int cmd, int pitch, int velocity) /* plays a MIDI note. Doesn't chec
 
 void setup() 
 {
-
+  pinMode(22,INPUT);
+  pinMode(23,INPUT);
   pinMode(24,INPUT);
   pinMode(25,INPUT);
   pinMode(26,INPUT);
@@ -66,6 +104,8 @@ void setup()
   pinMode(29,INPUT);
   pinMode(22,INPUT);
   pinMode(23,INPUT);
+
+
  
 
 
@@ -88,9 +128,6 @@ void setup()
     
   noteOn(0x80, 0x30 , 0x00 ) ;
 
-char PortA = 0 ;
-char DernierEtatPortA = 0 ;
-char ModifPortA = 0 ;
    
 }
 
@@ -99,16 +136,65 @@ char ModifPortA = 0 ;
 void loop() 
 {
 
-  PortA = PINA ;
-  ModifPortA = DernierEtatPortA ^ DernierEtatPortA
+  PortA = PINA ;  /* lecture du port A */
+
+  EPA0 = PortA & Masque1 ;
+  EPA1 = PortA & Masque2 ;
+  EPA2 = PortA & Masque4 ;
+  EPA3 = PortA & Masque8 ;
+  EPA4 = PortA & Masque16 ;
+  EPA5 = PortA & Masque32 ;
+  EPA6 = PortA & Masque64 ;
+  EPA7 = PortA & Masque128 ;
+  
+ if ( ( EPA0 == 0 ) && ( DePA0 == 1 ) )  noteOn(0x90, 0x24 , 0x70 ) ;
+ if ( ( EPA0 == 1 ) && ( DePA0 == 0 ) )  noteOn(0x80, 0x24 , 00 ) ;
+
+ if ( ( EPA1 == 0 ) && ( DePA1 == 1 ) )  noteOn(0x90, 0x26 , 0x70 ) ;
+ if ( ( EPA1 == 1 ) && ( DePA1 == 0 ) )  noteOn(0x80, 0x26 , 00 ) ;
+
+ if ( ( EPA2 == 0 ) && ( DePA2 == 1 ) )  noteOn(0x90, 0x28 , 0x70 ) ;
+ if ( ( EPA2 == 1 ) && ( DePA2 == 0 ) )  noteOn(0x80, 0x28 , 00 ) ;
+ 
+ if ( ( EPA3 == 0 ) && ( DePA3 == 1 ) )  noteOn(0x90, 0x29 , 0x70 ) ;
+ if ( ( EPA3 == 1 ) && ( DePA3 == 0 ) )  noteOn(0x80, 0x29 , 00 ) ;
+
+ if ( ( EPA4 == 0 ) && ( DePA4 == 1 ) )  noteOn(0x90, 0x2B , 0x70 ) ;
+ if ( ( EPA4 == 1 ) && ( DePA4 == 0 ) )  noteOn(0x80, 0x2B , 00 ) ;
+
+ if ( ( EPA5 == 0 ) && ( DePA5 == 1 ) )  noteOn(0x90, 0x2D , 0x70 ) ;
+ if ( ( EPA5 == 1 ) && ( DePA5 == 0 ) )  noteOn(0x80, 0x2D , 00 ) ;
+
+ if ( ( EPA6 == 0 ) && ( DePA6 == 1 ) )  noteOn(0x90, 0x2F , 0x70 ) ;
+ if ( ( EPA6 == 1 ) && ( DePA6 == 0 ) )  noteOn(0x80, 0x2F , 00 ) ;
+
+ if ( ( EPA7 == 0 ) && ( DePA7 == 1 ) )  noteOn(0x90, 0x30 , 0x70 ) ;
+ if ( ( EPA7 == 1 ) && ( DePA7 == 0 ) )  noteOn(0x80, 0x30 , 00 ) ;
+
+
+
+
+  DePA0 = EPA0 ;
+  DePA1 = EPA1 ;
+  DePA2 = EPA2 ;
+  DePA3 = EPA3 ;
+  DePA4 = EPA4 ;
+  DePA5 = EPA5 ;
+  DePA6 = EPA6 ;
+  DePA7 = EPA7 ;
+
+
+
+
+
+
+
 
   
 
 
 
 
-  DernierEtatPortA = PortA ; 
-
 /*       FIN       */