fix some minor bugs - works now to toggle one LEDhuhu

Signed-off-by: Manuel Traut <manut@mecka.net>

1 files changed, 14 insertions, 24 deletions

diff --git a/Blinkme_spi.ino b/Blinkme_spi.ino
index 44ae27d..3943fe3 100644
--- a/Blinkme_spi.ino
+++ b/Blinkme_spi.ino
@@ -1,11 +1,8 @@
-
-
-
 #include <SPI.h>
 
 // * CS - to digital pin 10  (SS pin)
 // * SDI - to digital pin 11 (MOSI pin)
-// * SDI - to digitak pin 12 (MISO pin)
+// * SDI - to digital pin 12 (MISO pin)
 // * CLK - to digital pin 13 (SCK pin)
 
 // Vorbereitungen um als Slave Daten zu empfangen
@@ -18,10 +15,11 @@ const int slaveSelectPin = 10;
 const int miso = 12;
 const int mosi = 11;
 
+const int ledPin = 2;
 
 
 void setup() {   
-  Serial.begin (115200);   // debugging
+
   pinMode(slaveSelectPin, INPUT); 
   pinMode(miso, OUTPUT);
 
@@ -34,16 +32,11 @@ void setup() {
   SPI.attachInterrupt();
 
   // initialize the digital pin as an output.
-  pinMode(0, OUTPUT);
-  pinMode(1, OUTPUT);
-  pinMode(2, OUTPUT);
-  pinMode(3, OUTPUT);
-
-  // ... und so weiter
+  pinMode(ledPin, OUTPUT);
 
-
-  // Initialize SPI
-  //  SPI.begin();
+  digitalWrite (ledPin, HIGH);
+  delay(1000);
+  digitalWrite (ledPin, LOW);
 }
 
 //PINS/Bitmask fuer LEDs
@@ -61,10 +54,7 @@ ISR (SPI_STC_vect)
   if (pos < sizeof recieve_buff)
   {
     recieve_buff[pos++] = c;
-    if (c == '\n')
-    {
-      process_it = true;
-    }
+    process_it = true;
   }
 }
 
@@ -75,13 +65,13 @@ void loop()
   //Verarbeitung der empfangenen Nachricht
   if (process_it == true)
   { 
-    recieve_buff[pos]=0;
-    Serial.println (recieve_buff);
-    pos = 0;
+    if (recieve_buff[pos] == 0x31)
+      digitalWrite (ledPin, HIGH);
+    else if (recieve_buff[pos] == 0x30)
+      digitalWrite (ledPin, LOW);
+      
     process_it == false;
+    pos = 0;
   }
-
-Serial.println("huhu");
-
 }