Plamen Totev
keypad
Revision 0:208c883dc5fa, committed 2014-03-06
- Comitter:
- redplam
- Date:
- Thu Mar 06 02:56:45 2014 +0000
- Commit message:
- keypad
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Thu Mar 06 02:56:45 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
--- /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
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Mar 06 02:56:45 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/8e73be2a2ac1 \ No newline at end of file