Diff: main.cpp

Revision:

0:ea9ba9d2d6ca

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 05 10:04:13 2014 +0000
@@ -0,0 +1,64 @@
+#include "mbed.h"
+#include "N5110.h"
+
+#include <string>
+
+#define DELETE_CHAR '3'
+#define BACKSPACE_CHAR '2'
+#define ENTER_CHAR '1'
+
+#define ROW_NUM 5
+
+#define Y_DISPLACEMENT 1
+#define X_DISPLACEMENT 1
+
+//    VCC,SCE,RST,D/C,MOSI,SCLK,LED
+N5110 lcd(dp4,dp24,dp23,dp25,dp2,dp6,dp18);
+Serial pc(USBTX, USBRX);
+
+DigitalOut enable(dp14);
+
+string rijec = "";
+string past_rijec = "";
+
+void display_rijec() {
+    lcd.clear();
+    lcd.setXYAddress(0, 0);
+
+    int x = 0, y = 0;
+    for(int i = 0; i < rijec.length(); i++) {
+        if(rijec[i] == ENTER_CHAR)
+            lcd.setXYAddress(0, (y + Y_DISPLACEMENT) % ROW_NUM);
+        else {
+            lcd.printChar(rijec[i]);
+            x += X_DISPLACEMENT;
+        }
+    }
+
+    lcd.refresh();
+}
+
+int main() {
+    
+    enable = 1;
+    lcd.init();
+    lcd.setXYAddress(0, 0);
+    char trenutni;
+    
+    while(true) {
+        past_rijec = rijec;
+        if(pc.readable()) {
+            trenutni = pc.getc();
+            if(trenutni == DELETE_CHAR)
+                rijec = "";
+            else if(trenutni == BACKSPACE_CHAR)
+                rijec = rijec.substr(0, rijec.length() - 1);
+            else
+                rijec.push_back(trenutni); 
+        }   
+        
+        display_rijec();
+    }
+
+    return 0; // redundant
+}