Diff: keypad.cpp

Revision:

0:208c883dc5fa

diff -r 000000000000 -r 208c883dc5fa keypad.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/keypad.cpp	Thu Mar 06 02:56:45 2014 +0000
@@ -0,0 +1,158 @@
+#include "mbed.h"
+#define     BAUDRATE0       1200
+Serial pc(PTE20,PTE21);
+//#include "TextLCD.h"
+
+BusIn colonne(PTC6,PTC5,PTC4,PTC3,PTC0,PTC7);
+BusOut righe(PTA1,PTA2,PTA12,PTA4,PTA5);
+//TextLCD lcd(PTE5,PTE4,PTE3,PTE2,PTB11,PTB10);
+
+char Keypad(void)
+{
+    char key = 100;
+  //  righe.write(31);//11111
+  //  switch(colonne) {
+  //      case 31:
+  //          key = 1;
+  //          break;//011111
+  //      case 47:
+  //          key = 2;
+  //          break;//101111
+  //      case 55:
+  //          key = 3;
+  //          break;//110111
+  //      case 59:
+  //          key = 4;
+  //          break;//111011
+  //      case 61:
+  //          key = 5;
+  //          break;//111101
+  //      case 62:
+  //          key = 6;
+  //          break;//111110
+ //   }
+    righe.write(30);//11110
+    switch(colonne) {
+        case 31:
+            key = 7;
+            break;//011111
+        case 47:
+            key = 8;
+            break;//101111
+        case 55:
+            key = 9;
+            break;//110111
+        case 59:
+            key = 10;
+            break;//111011
+        case 61:
+            key = 11;
+            break;//111101
+        case 62:
+            key = 12;
+            break;//111110
+    }
+    righe.write(29);
+    switch(colonne) {
+        case 31:
+            key = 13;
+            break;//011111
+        case 47:
+            key = 14;
+            break;//101111
+        case 55:
+            key = 15;
+            break;//110111
+        case 59:
+            key = 16;
+            break;//111011
+        case 61:
+            key = 17;
+            break;//111101
+        case 62:
+            key = 18;
+            break;//111110
+    }
+    righe.write(27);//11011
+    switch(colonne) {
+        case 31:
+            key = 19;
+            break;//011111
+        case 47:
+            key = 20;
+            break;//101111
+        case 55:
+            key = 21;
+            break;//110111
+        case 59:
+            key = 22;
+            break;//111011
+        case 61:
+            key = 23;
+            break;//111101
+        case 62:
+            key = 24;
+            break;//111110
+    }
+    righe.write(23);//10111
+    switch(colonne) {
+        case 31:
+            key = 25;
+            break;//011111
+        case 47:
+            key = 26;
+            break;//101111
+        case 55:
+            key = 27;
+            break;//110111
+        case 59:
+            key = 28;
+            break;//111011
+        case 61:
+            key = 29;
+            break;//111101
+        case 62:
+            key = 30;
+            break;//111110
+    }
+    righe.write(15);//01111
+    switch(colonne) {
+        case 31:
+            key = 31;
+            break;//011111
+        case 47:
+            key = 32;
+            break;//101111
+        case 55:
+            key = 33;
+            break;//110111
+        case 59:
+            key = 34;
+            break;//111011
+        case 61:
+            key = 35;
+            break;//111101
+        case 62:
+            key = 36;
+            break;//111110
+    }
+    return key;
+}
+
+int main(void)
+{
+    pc.baud( BAUDRATE0 );
+    char key;
+    // lcd.cls();
+    while(1) {
+        //  lcd.cls();
+      //  key = Keypad();
+        pc.printf("k\n");
+      //  if(key != 100) {
+      //      pc.printf("keypad = %f\n", key);
+      //
+  }
+        //     lcd.printf("%c\n\r",&key);
+        wait(0.2);
+    }
+}
\ No newline at end of file