Unnati Mistry
/
DesignProject
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Dependencies: mbed BSP_DISCO_L476VG LCD_DISCO_L476VG
Revision 0:b2ff914bf736, committed 2019-04-17
- Comitter:
- mistryunni
- Date:
- Wed Apr 17 19:44:41 2019 +0000
- Commit message:
- Calculator
Changed in this revision
diff -r 000000000000 -r b2ff914bf736 BSP_DISCO_L476VG.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BSP_DISCO_L476VG.lib Wed Apr 17 19:44:41 2019 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/ST/code/BSP_DISCO_L476VG/#23fea64454eb
diff -r 000000000000 -r b2ff914bf736 LCD_DISCO_L476VG.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LCD_DISCO_L476VG.lib Wed Apr 17 19:44:41 2019 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/ST/code/LCD_DISCO_L476VG/#6ac2ed34f595
diff -r 000000000000 -r b2ff914bf736 addition.s --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/addition.s Wed Apr 17 19:44:41 2019 +0000 @@ -0,0 +1,8 @@ + AREA |.text|, CODE, READONLY +add PROC + EXPORT add + ADD R0, R1 + BX LR + ENDP + ALIGN + END \ No newline at end of file
diff -r 000000000000 -r b2ff914bf736 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Apr 17 19:44:41 2019 +0000
@@ -0,0 +1,98 @@
+#include "mbed.h"
+#include <math.h>
+#include<stdlib.h>
+
+extern "C" int add(int a, int b);
+extern "C" int sub(int a, int b);
+extern "C" int mul(int a, int b);
+extern "C" int udiv(int a, int b);
+
+const int m_r = 4;
+const int n_c = 3;
+
+DigitalOut R[4] = {PD_0, PB_7, PB_6, PA_3};
+DigitalIn C[3] = {PA_2, PA_1, PA_5};
+DigitalOut led(LED1);
+
+char NumberPad[m_r][n_c]= {
+ {'1', '2', '3'},
+ {'4', '5', '6'},
+ {'7', '8', '9'},
+ {'*', '0', '#'}
+ };
+
+int count=0;
+int number =0;
+
+
+int exitt = 0;
+char read[1]={0};
+char input[256]={0};
+
+int NumberPad1()
+{
+while(1)
+{
+
+ for( int i=0; i < m_r; i++){
+ R[0]=1;
+ R[1]=1;
+ R[2]=1;
+ R[3]=1;
+ R[i]=0;
+ wait(0.010);
+ for( int j=0; j < n_c; i++){
+ if(C[j]==0){
+ wait (.500);
+ read[0] = NumberPad[i][j];
+ if (read[0]== NumberPad[3][0]){
+ break;
+ }
+ if (read[0]== NumberPad[3][2]){
+ exitt = 1;
+ break;
+ }
+ input[count]= NumberPad[i][j];
+ count++;
+ wait(0.005);
+ }
+ }
+ if(exitt==1){
+ break;
+ }
+ }
+ if(exitt==1){
+ break;
+ }
+ }
+ number = int(input);
+ return number;
+ }
+
+
+int main(){
+int Menu, n1, n2;
+while(1){
+printf("No. 1 followed by #: \n");
+n1 = NumberPad1();
+wait(.100);
+printf("%d\n\r", n1);
+printf("No. 2 followed by #: \n\r");
+n2 = NumberPad1();
+wait(.100);
+printf("%d\n\r", n2);
+printf("Operation followed by #:\n\r1: add\n\r2: sub\n\r3: mul\n\r4: div\n\r");
+Menu = NumberPad1();
+wait(.100);
+switch(Menu){
+case 1: printf("Result = %d \n\r", add(n1, n2));
+break;
+case 2: printf("Result = %d \n\r", sub(n1, n2));
+break;
+case 3: printf("Result = %d \n\r", mul(n1, n2));
+break;
+case 4: printf("Result = %d \n\r", udiv(n1, n2));
+break;
+}
+}
+}
\ No newline at end of file
diff -r 000000000000 -r b2ff914bf736 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Apr 17 19:44:41 2019 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/64910690c574 \ No newline at end of file
diff -r 000000000000 -r b2ff914bf736 mul.s --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mul.s Wed Apr 17 19:44:41 2019 +0000 @@ -0,0 +1,8 @@ + AREA |.text|, CODE, READONLY +mul PROC + EXPORT mul + MUL R0, R1 + BX LR + ENDP + ALIGN + END \ No newline at end of file
diff -r 000000000000 -r b2ff914bf736 subtra.s --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/subtra.s Wed Apr 17 19:44:41 2019 +0000 @@ -0,0 +1,8 @@ + AREA |.text|, CODE, READONLY +sub PROC + EXPORT sub + SUB R0, R1 + BX LR + ENDP + ALIGN + END \ No newline at end of file
diff -r 000000000000 -r b2ff914bf736 udiv.s --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/udiv.s Wed Apr 17 19:44:41 2019 +0000 @@ -0,0 +1,8 @@ + AREA |.text|, CODE, READONLY +udiv PROC + EXPORT udiv + UDIV R0, R1 + BX LR + ENDP + ALIGN + END \ No newline at end of file