From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 .../mi2/Termin2/Termin2Aufgabe4b.c                 | 37 ++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 Bachelor/Mikroprozessorsysteme2/mi2/Termin2/Termin2Aufgabe4b.c

(limited to 'Bachelor/Mikroprozessorsysteme2/mi2/Termin2/Termin2Aufgabe4b.c')

diff --git a/Bachelor/Mikroprozessorsysteme2/mi2/Termin2/Termin2Aufgabe4b.c b/Bachelor/Mikroprozessorsysteme2/mi2/Termin2/Termin2Aufgabe4b.c
new file mode 100644
index 0000000..fd850c7
--- /dev/null
+++ b/Bachelor/Mikroprozessorsysteme2/mi2/Termin2/Termin2Aufgabe4b.c
@@ -0,0 +1,37 @@
+#include "init4.h"
+
+void taste_irq_handler (void) __attribute__ ((interrupt));
+
+void taste_irq_handler (void)
+{
+
+}
+
+int main(void)
+{   
+    *pmc_PCER = 0x4000;    // Enable Peripheral Clock
+
+    *pioB_PER = 0x118;    // LED1=0x100; SW1=0x8; SW2=0x10 -> addieren
+
+    *pioB_OER = 0x100;    // Enable Output: LED1, WICHTIG: LED1 hier an!
+   
+    *aic_SVR = (int)taste_irq_handler;
+    *aic_SMR = 1;
+   
+    for ( ; ; )   
+    {
+        if (!(*pioB_PDSR & 0x8))    // wenn SW1 dann LED1=ON (! -> low-active)
+        {
+            *pioB_CODR = 0x100;        // Clear LED DS1 -> LED = AN
+            *aic_EOICR = 1;
+        }
+       
+        if (!(*pioB_PDSR & 0x10))    // wenn SW2 dann LED1=OFF (! -> low-active)
+        {
+            *pioB_SODR = 0x100;        // Set LED DS1 -> LED = AUS
+            *aic_EOICR = 1;
+        }
+    }
+
+    return 0;
+}
\ No newline at end of file
-- 
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