Revision 4:63adf2970ba5, committed 2020-03-10

Comitter:

evarmeriv

Date:

Tue Mar 10 21:29:54 2020 +0000

Parent:

3:a5d13ab0abf2

Commit message:

Lab5

Changed in this revision

--- a/main.cpp	Tue Mar 03 22:28:41 2020 +0000
+++ b/main.cpp	Tue Mar 10 21:29:54 2020 +0000
@@ -225,7 +225,7 @@
 //I2C i2c1(D14, D15);         //external I2C bus (commonly real-time clock);
 
 //alternative serial port 
-Serial uart1(PTE0,PTE1);
+//Serial uart1(PTE0,PTE1);
 
 //IMPORTANT NOTE: i2c1 and uart1 both use PTE0/PTE1 so cannot be used simultaneously.
 
@@ -240,15 +240,43 @@
 //BusIn switches(PTE16, PTE17, PTE18, PTE19, PTA17, PTA16, PTA15, PTA14);
 
 Serial pc(USBTX, USBRX);    // MBED standard pin names
+SPI spi(PTD6, PTD7, PTD5);
+DigitalOut ce(PTD2);
+DigitalOut pl(PTD4);
+DigitalOut rclk(PTA13);
+
 #include "seven_segment.h"
 #include "keypad4x4.h"
-char n;
+char switches, n;
 
 int main()
 {
+      
+    pc.baud(115200);
+    
+    //char c;
+    //printf("Enter a character: ");
+    //scanf("%c", &c);  
+    
+    // %d displays the integer value of a character
+    // %c displays the actual character
+    //printf("\nASCII value of %c = %d\n", c, c);
+      
+    
+    
+      
       while(true)
-      {
+      {               
           n=keypad4x4_getc();
-          seven_segment_output(n);
+          
+          pl=0; 
+          wait(10E-6);
+          pl=1;
+          ce=0;
+          switches = spi.write(seven_segment_find_pattern(n));
+          ce =1;
+          rclk = 1; 
+          wait(10E-6);
+          rclk = 0;                   
       }     
 }