Complete Problem2

Assignment 2/src/mp-lab-a2.prj

@@ -8,9 +8,9 @@ C=
 D=12/16/2020
 Files=1
 F1=mp-lab-a2.c
-OpenedFiles=1
+OpenedFiles=2
 OF1=mp-lab-a2.c
-Active1=1
+Active1=0
 DebugOutputListFilesDirectory=Debug\List
 DebugOutputObjectFilesDirectory=Debug
 DebugOutputExecutableFilesDirectory=Debug\Exe
@@ -29,6 +29,11 @@ PageIndex0=0
 EditorPanel1=0
 TimeStamp1=1368480181
 PageIndex1=1
+OF2=..\..\Assignment 3\src\mp-lab-a3.c
+Active2=1
+EditorPanel2=0
+TimeStamp2=1368879283
+PageIndex2=2
 [CompilerDebug]
 Chip=ATmega16
 CPUClock=8000000
@@ -372,16 +377,17 @@ Row=0
 Column=0
 ScrollPosX=0
 ScrollPosY=0
-TimeStamp=1368876620
+TimeStamp=1368879473
 [BookmarksFoldedCode]
-Files=1
+Files=2
 F1=mp-lab-a2.c
+F2=..\..\Assignment 3\src\mp-lab-a3.c
 [Bookmarks1]
 TimeStamp=1368480181
 Row=42
 Column=25
 ScrollPosX=0
-ScrollPosY=27
+ScrollPosY=21
 BK0=-1
 BK1=-1
 BK2=-1
@@ -398,3 +404,21 @@ F1=C:\cvavr\inc\mega16.h
 F2=C:\cvavr\inc\mega16_bits.h
 [FoldedCode1]
 Blocks=0
+[Bookmarks2]
+TimeStamp=1368879283
+Row=0
+Column=0
+ScrollPosX=0
+ScrollPosY=0
+BK0=-1
+BK1=-1
+BK2=-1
+BK3=-1
+BK4=-1
+BK5=-1
+BK6=-1
+BK7=-1
+BK8=-1
+BK9=-1
+[FoldedCode2]
+Blocks=0

Assignment 3/Assignment3.pdsprj.MAPC.Mohammad Amin.workspace

@@ -0,0 +1,10 @@
+<?xml version='1.0' encoding='UTF-8' standalone='yes'?>
+<WORKSPACE>
+ <FRAME activewindow="0">
+  <PLACEMENT>2c0000000200000003000000ffffffffffffffffffffffffffffffff000000000900000000040000cf020000</PLACEMENT>
+  <WINDOW type="default" module="ISIS"/>
+ </FRAME>
+ <MODULE name="VSMDEBUG">
+  <PWI/>
+ </MODULE>
+</WORKSPACE>

Assignment 3/src/Debug/Exe/mp-lab-a3.a

@@ -56,54 +56,150 @@
 ;
 ;#include <lcd.h>
 ;
+;static unsigned int timer0_counter = 0;
+;static int alpha_pointer = -1;
+
+	.DSEG
+;const char* ALPHABETS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+;
 ;void show_hello_world(){
-; 0000 0020 void show_hello_world(){
+; 0000 0024 void show_hello_world(){
 
 	.CSEG
 ;PCODE: $00000010 VOL: 0
 ;PCODE: $00000011 VOL: 0
-; 0000 0021     lcd_puts("> hello world! <");
+; 0000 0025     lcd_puts("> hello world! <");
 ;PCODE: $00000012 VOL: 0
 ;PCODE: $00000013 VOL: 0
 ;PCODE: $00000014 VOL: 0
-; 0000 0022     lcd_gotoxy(0,1);
+; 0000 0026     lcd_gotoxy(0,1);
 ;PCODE: $00000015 VOL: 0
 ;PCODE: $00000016 VOL: 0
 ;PCODE: $00000017 VOL: 0
 ;PCODE: $00000018 VOL: 0
-; 0000 0023     lcd_puts("A3: Problem1"); // Assignment3: Problem 1
+; 0000 0027     lcd_puts("A3: Problem1"); // Assignment3: Problem 1
 ;PCODE: $00000019 VOL: 0
 ;PCODE: $0000001A VOL: 0
 ;PCODE: $0000001B VOL: 0
-; 0000 0024 }
+; 0000 0028 }
 ;PCODE: $0000001C VOL: 0
 ;PCODE: $0000001D VOL: 0
 
 	.DSEG
-_0x3:
+_0x4:
 	.BYTE 0x1E
 ;
-;void main(void)
-; 0000 0027 {
+;void timer0_procedure(){
+; 0000 002A void timer0_procedure(){
 
 	.CSEG
 ;PCODE: $0000001E VOL: 0
-; 0000 0028 
-; 0000 0029 DDRA= 0xFF;
 ;PCODE: $0000001F VOL: 0
+; 0000 002B     if (alpha_pointer>=25){
 ;PCODE: $00000020 VOL: 0
-; 0000 002A 
-; 0000 002B lcd_init(16);
 ;PCODE: $00000021 VOL: 0
 ;PCODE: $00000022 VOL: 0
-; 0000 002C show_hello_world();
+; 0000 002C         alpha_pointer=-1;
 ;PCODE: $00000023 VOL: 0
-; 0000 002D 
-; 0000 002E while (1);
 ;PCODE: $00000024 VOL: 0
+; 0000 002D     }
+; 0000 002E     if (alpha_pointer==-1){
 ;PCODE: $00000025 VOL: 0
 ;PCODE: $00000026 VOL: 0
-; 0000 002F }
 ;PCODE: $00000027 VOL: 0
 ;PCODE: $00000028 VOL: 0
+; 0000 002F         lcd_clear();
 ;PCODE: $00000029 VOL: 0
+; 0000 0030         lcd_gotoxy(0,0);
+;PCODE: $0000002A VOL: 0
+;PCODE: $0000002B VOL: 0
+;PCODE: $0000002C VOL: 0
+;PCODE: $0000002D VOL: 0
+; 0000 0031     }
+; 0000 0032     lcd_putchar(ALPHABETS[++alpha_pointer]);
+;PCODE: $0000002E VOL: 0
+;PCODE: $0000002F VOL: 0
+;PCODE: $00000030 VOL: 0
+;PCODE: $00000031 VOL: 0
+;PCODE: $00000032 VOL: 0
+;PCODE: $00000033 VOL: 0
+;PCODE: $00000034 VOL: 0
+;PCODE: $00000035 VOL: 0
+; 0000 0033 }
+;PCODE: $00000036 VOL: 0
+;PCODE: $00000037 VOL: 0
+;
+;interrupt [TIM0_OVF] void timer0_ovf_isr(void)
+; 0000 0036 {
+;PCODE: $00000038 VOL: 0
+;PCODE: $00000039 VOL: 0
+; 0000 0037     TCNT0=0x83;
+;PCODE: $0000003A VOL: 0
+;PCODE: $0000003B VOL: 0
+; 0000 0038     ++timer0_counter;
+;PCODE: $0000003C VOL: 0
+;PCODE: $0000003D VOL: 0
+;PCODE: $0000003E VOL: 0
+;PCODE: $0000003F VOL: 0
+; 0000 0039     if (timer0_counter==1000){ // For 1s Timer0 Tick
+;PCODE: $00000040 VOL: 0
+;PCODE: $00000041 VOL: 0
+;PCODE: $00000042 VOL: 0
+; 0000 003A         timer0_procedure();
+;PCODE: $00000043 VOL: 0
+; 0000 003B         timer0_counter=0;
+;PCODE: $00000044 VOL: 0
+;PCODE: $00000045 VOL: 0
+; 0000 003C     }
+; 0000 003D 
+; 0000 003E 
+; 0000 003F }
+;PCODE: $00000046 VOL: 0
+;PCODE: $00000047 VOL: 0
+;PCODE: $00000048 VOL: 0
+;PCODE: $00000049 VOL: 0
+;
+;void main(void)
+; 0000 0042 {
+;PCODE: $0000004A VOL: 0
+; 0000 0043 
+; 0000 0044 DDRA= 0xFF;
+;PCODE: $0000004B VOL: 0
+;PCODE: $0000004C VOL: 0
+; 0000 0045 
+; 0000 0046 // Timer/Counter 0 initialization
+; 0000 0047 // Clock source: System Clock
+; 0000 0048 // Clock value: 125.000 kHz
+; 0000 0049 // Mode: Normal top=0xFF
+; 0000 004A // OC0 output: Disconnected
+; 0000 004B // Timer Period: 1 ms
+; 0000 004C TCCR0=(0<<WGM00) | (0<<COM01) | (0<<COM00) | (0<<WGM01) | (0<<CS02) | (1<<CS01) | (1<<CS00);
+;PCODE: $0000004D VOL: 0
+;PCODE: $0000004E VOL: 0
+; 0000 004D TCNT0=0x83;
+;PCODE: $0000004F VOL: 0
+;PCODE: $00000050 VOL: 0
+; 0000 004E 
+; 0000 004F TIMSK=(0<<OCIE2) | (0<<TOIE2) | (0<<TICIE1) | (0<<OCIE1A) | (0<<OCIE1B) | (0<<TOIE1) | (0<<OCIE0) | (1<<TOIE0);
+;PCODE: $00000051 VOL: 0
+;PCODE: $00000052 VOL: 0
+; 0000 0050 
+; 0000 0051 lcd_init(16);
+;PCODE: $00000053 VOL: 0
+;PCODE: $00000054 VOL: 0
+; 0000 0052 show_hello_world();
+;PCODE: $00000055 VOL: 0
+; 0000 0053 
+; 0000 0054 #asm("sei");
+;PCODE: $00000056 VOL: 0
+	sei
+;PCODE: $00000057 VOL: 0
+; 0000 0055 
+; 0000 0056 while (1);
+;PCODE: $00000058 VOL: 0
+;PCODE: $00000059 VOL: 0
+;PCODE: $0000005A VOL: 0
+; 0000 0057 }
+;PCODE: $0000005B VOL: 0
+;PCODE: $0000005C VOL: 0
+;PCODE: $0000005D VOL: 0

Assignment 3/src/Debug/Exe/mp-lab-a3.hex

@@ -1,45 +1,60 @@
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