Nun mit Bitmuster zum Blinken

Signed-off-by: Jörg Biemann <joerg@Jorgs-MacBook-Pro.local>

2 files changed, 138 insertions, 77 deletions

diff --git a/Blinkme_spi.ino b/Blinkme_spi.ino
deleted file mode 100644
index 3943fe3..0000000
--- a/Blinkme_spi.ino
+++ /dev/null
@@ -1,77 +0,0 @@
-#include <SPI.h>
-
-// * CS - to digital pin 10  (SS pin)
-// * SDI - to digital pin 11 (MOSI pin)
-// * SDI - to digital pin 12 (MISO pin)
-// * CLK - to digital pin 13 (SCK pin)
-
-// Vorbereitungen um als Slave Daten zu empfangen
-char recieve_buff [100];
-volatile byte pos;
-volatile boolean process_it;
-
-// PINS fuer SPI
-const int slaveSelectPin = 10;
-const int miso = 12;
-const int mosi = 11;
-
-const int ledPin = 2;
-
-
-void setup() {   
-
-  pinMode(slaveSelectPin, INPUT); 
-  pinMode(miso, OUTPUT);
-
-  // SPI als Slave aktivieren
-  SPCR |= _BV(SPE);
-
-  // interrupt vorbereitung
-  pos =0; //recieve Buffer leer
-  process_it = false;
-  SPI.attachInterrupt();
-
-  // initialize the digital pin as an output.
-  pinMode(ledPin, OUTPUT);
-
-  digitalWrite (ledPin, HIGH);
-  delay(1000);
-  digitalWrite (ledPin, LOW);
-}
-
-//PINS/Bitmask fuer LEDs
-int LED0 = 0x01;
-int LED1 = 0x02;
-int LED2 = 0x04;
-int LED3 = 0x08;
-
-int PWM_BASE = 15;
-
-
-ISR (SPI_STC_vect)
-{
-  byte c = SPDR; 
-  if (pos < sizeof recieve_buff)
-  {
-    recieve_buff[pos++] = c;
-    process_it = true;
-  }
-}
-
-
-void loop()
-{
-
-  //Verarbeitung der empfangenen Nachricht
-  if (process_it == true)
-  { 
-    if (recieve_buff[pos] == 0x31)
-      digitalWrite (ledPin, HIGH);
-    else if (recieve_buff[pos] == 0x30)
-      digitalWrite (ledPin, LOW);
-      
-    process_it == false;
-    pos = 0;
-  }
-}
-
diff --git a/Blinkme_spi/Blinkme_spi.ino b/Blinkme_spi/Blinkme_spi.ino
new file mode 100644
index 0000000..f0afa6a
--- /dev/null
+++ b/Blinkme_spi/Blinkme_spi.ino
@@ -0,0 +1,138 @@
+#include <SPI.h>
+
+
+// Definition des Datenpaketes
+// Länge: 1 Byte
+// Adressierung der LED: 5 Bit
+// Maske: 0xF8
+// Helligkeitswert: 3 Bit
+// Maske: 0x7
+// Dadurch 31 LEDs adressierbar mit 7 Helligkeitswerten
+//
+// * CS - to digital pin 10  (SS pin)
+// * SDI - to digital pin 11 (MOSI pin)
+// * SDI - to digital pin 12 (MISO pin)
+// * CLK - to digital pin 13 (SCK pin)
+
+
+
+// Vorbereitungen um als Slave Daten zu empfangen
+byte recieve_buff [255];
+volatile byte pos;
+volatile boolean process_it;
+
+// PINS fuer SPI
+const int slaveSelectPin = 10;
+const int miso = 12;
+const int mosi = 11;
+
+const int ledPin = 2;
+
+//Array fuer Helligkeitswerte Led, 2te Dimension gibt Position im Muster wieder
+byte brightnessMatrix[31][2];
+
+//Array fuer Led Pin Adressen
+byte ledAdresse[31];
+
+//Fuer For Schleifen im Loop
+int brightLimit = 100;
+int posLed = 3;
+
+
+// Matrix fuer Helligkeitsmuster
+int bitMusterHelligkeit[][100] =
+{
+  {
+    0,0,0,0,0,0,0,0,2      }
+  ,
+  {
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,2      }
+  ,
+  {
+    0,0,0,0,0,0,1,0,0,0,0,0,0,1,2      }
+  ,
+  {
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,2      }
+  ,
+  {
+    0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,1,1,1,2      }
+  ,
+  {0,1,1,1,0,1,1,1,2 },
+  {0,1,1,1,0,1,1,1,2 },
+  {
+    1,1,1,1,1,1,1,1,2      }
+};
+
+
+
+void setup() {   
+  Serial.begin (115200);   // debugging
+
+  pinMode(slaveSelectPin, INPUT); 
+  pinMode(miso, OUTPUT);
+
+  // SPI als Slave aktivieren
+  SPCR |= _BV(SPE);
+
+  // interrupt vorbereitung
+  pos =0; //recieve Buffer leer
+  process_it = false;
+  SPI.attachInterrupt();
+
+
+  //Leds initialisieren
+  for(int i=0;i<31;i++){
+    brightnessMatrix[i][1]=0;
+  }
+
+  // initialize the digital pin as an output.
+  pinMode(ledPin, OUTPUT);
+
+  digitalWrite (ledPin, HIGH);
+  delay(1000);
+  digitalWrite (ledPin, LOW);
+
+
+}
+
+//Interrupt fuer SPI
+ISR (SPI_STC_vect)
+{
+  byte buffer = SPDR;
+  //Schreibt im Array an die Adresse im Datenpaket den Wert
+    brightnessMatrix[2][0]=SPDR&0x07;
+    
+//  brightnessMatrix[SPDR&0xf8][0]=SPDR&0x07;
+  digitalWrite (ledPin, HIGH);
+
+  digitalWrite (ledPin, LOW);
+
+}
+
+
+void loop()
+{
+  Serial.println(brightnessMatrix[2][0]);
+  for(int i=0;i<31;i++){
+
+    if(brightnessMatrix[i][0]){
+      digitalWrite(/*ledAdresse[i]*/2,HIGH);
+      brightnessMatrix[i][1]==brightnessMatrix[i][1]++; 
+    }
+    else if(brightnessMatrix[i][0]==0){
+
+      digitalWrite(/*ledAdresse[i]*/2,LOW);
+    }
+    else {
+      brightnessMatrix[i][1]=0;
+    }
+
+  }
+  
+  
+}
+
+
+
+
+