1 files changed, 77 insertions, 0 deletions
diff --git a/Bachelor/Mikroprozessorsysteme2/mi2/Termin3/Termin3Aufgabe1.c b/Bachelor/Mikroprozessorsysteme2/mi2/Termin3/Termin3Aufgabe1.c
new file mode 100644
index 0000000..05c3406
--- /dev/null
+++ b/Bachelor/Mikroprozessorsysteme2/mi2/Termin3/Termin3Aufgabe1.c
@@ -0,0 +1,77 @@
+// Lösung zu Termin3
+// Aufgabe 1
+// von:
+// vom: 
+// 
+
+#include "../h/pmc.h"
+#include "../h/tc.h"
+#include "../h/pio.h"
+#include "../h/aic.h"
+
+void taste_irq_handler (void) __attribute__ ((interrupt));
+
+// Interruptserviceroutine für die Tasten SW1 und SW2
+void taste_irq_handler (void)
+{
+  StructPIO* piobaseB   = PIOB_BASE;		// Basisadresse PIO B
+  StructAIC* aicbase  = AIC_BASE;		//__
+	
+// ab hier entsprechend der Aufgabestellung ergänzen
+// *************************************************
+
+	
+	
+	aicbase->AIC_EOICR = piobaseB->PIO_ISR;	//__
+}
+
+// Timer3 initialisieren
+void Timer3_init( void )
+{
+  StructTC* timerbase3  = TCB3_BASE;		// Basisadressse TC Block 1
+  StructPIO* piobaseA   = PIOA_BASE;		// Basisadresse PIO B
+
+	timerbase3->TC_CCR = TC_CLKDIS;			// Disable Clock
+ 
+  // Initialize the mode of the timer 3
+  timerbase3->TC_CMR =
+    TC_ACPC_CLEAR_OUTPUT  |    //ACPC    : Register C clear TIOA
+    TC_ACPA_SET_OUTPUT    |    //ACPA    : Register A set TIOA
+    TC_WAVE               |    //WAVE    : Waveform mode
+    TC_CPCTRG             |    //CPCTRG  : Register C compare trigger enable
+    TC_CLKS_MCK1024;           //TCCLKS  : MCKI / 1024
+
+  // Initialize the counter:
+  timerbase3->TC_RA = 300;	//__
+  timerbase3->TC_RC = 600;	//__
+
+  // Start the timer :
+  timerbase3->TC_CCR = TC_CLKEN ;				//__
+  timerbase3->TC_CCR = TC_SWTRG ;				//__
+  piobaseA->PIO_PER  = (1<<PIOTIOA3) ;	//__
+  piobaseA->PIO_OER  = (1<<PIOTIOA3) ;	//__
+  piobaseA->PIO_CODR = (1<<PIOTIOA3) ;	//__
+}
+
+int main(void)
+{
+
+	StructPMC* pmcbase	= PMC_BASE;			// Basisadresse des PMC
+	StructPIO* piobaseA   	= PIOA_BASE;		// Basisadresse PIO A
+	StructPIO* piobaseB   	= PIOB_BASE;		// Basisadresse PIO B
+
+	pmcbase->PMC_PCER	= 0x4000;	// Peripheral Clocks einschalten für PIOB, _____ 
+	
+// ab hier entsprechend der Aufgabestellung ergänzen
+//**************************************************
+
+
+
+	
+	while(1)
+	{
+
+	}
+	
+	return 0;
+}