Diff: main.cpp

Revision:

1:9f10be874ce0

Parent:

0:9e15cfed60ea

Child:

2:c3d5b9e7a5dd

--- a/main.cpp	Wed Feb 12 18:44:29 2014 +0000
+++ b/main.cpp	Wed Nov 09 18:43:15 2016 +0000
@@ -1,8 +1,163 @@
 #include "mbed.h"
+#include "TextLCD.h"
+
+TextLCD lcd(D2, D3, D4, D5, D6, D7); // rs, e, d4-d7
+
+DigitalOut col1 (D8);
+DigitalOut col2 (D9);
+DigitalOut col3 (D10);
+DigitalOut col4 (D11);
+DigitalIn fila1 (A5);
+DigitalIn fila2 (A4);
+DigitalIn fila3 (A3);
+DigitalIn fila4 (A2);
  
-Serial device(PA_9, PA_10);  // tx, rx
+RawSerial Uart1(A0, A1);  // tx, rx
+RawSerial Uart2(PC_10, PC_11);  // tx, rx
+
+
+ 
+char Simbolos[4][4] = {
+                     {'1','2','3','A'},
+                     {'4','5','6','B'},
+                     {'7','8','9','C'},
+                     {'*','0','#','D'}
+                     };   
+
+volatile char Data[2];
+              
+int usrInput();
+void turnOffteclado();
+int * teclado();
+
+void Uart1Rx_interrupt();
+void Uart2Rx_interrupt();
  
 int main() {
-    device.baud(19200);
-    device.printf("Hello World\n");
+    lcd.cls();
+    Uart1.baud(9600);    
+    Uart2.baud(9600);
+    //lcd.printf("%d",Uart1.writeable());
+    //lcd.printf("%d",Uart1.readable());
+    while (Uart1.writeable() != 1){}
+    //Uart1.putc('b');
+    Uart1.printf("hola amigos");
+    while(Uart2.readable() != 1){}
+    Data[0] = Uart2.getc();
+    lcd.printf("%c",Data[0]);
+    
+    /*Data[0] = 'n';
+ 
+    while(1)
+    {        
+    int * Index; 
+    Index = teclado();
+    
+    
+    if (Simbolos[Index[0]][Index[1]] != '#')
+    {
+        Data[0] = Simbolos[Index[0]][Index[1]];
+        lcd.cls();
+        lcd.printf("%c",Data[0]);
+    }
+    else if(Simbolos[Index[0]][Index[1]] == '#' and Data[0] != 'n'){
+    
+    while(Uart1.writeable() != 1){}
+    Uart1.putc(Data[0]);
+        
+    while (Uart1.readable() != 1){}
+    lcd.locate(0,1);
+    
+    Data[1] = Uart1.getc();
+    lcd.printf("%c",Data[1]);
+    }
+    }*/
+}
+
+void Uart1Rx_interrupt()
+{
+    
+}
+void Uart2Rx_interrupt()
+{
+    
+}
+
+int * teclado() 
+{
+    static int r[2];
+    turnOffteclado();
+    int numero;
+  while(1) 
+  {           
+    col1 = 1;
+    numero = usrInput();
+    if (numero != 0)
+    {
+    r[0]=numero-1;
+    r[1]=0;
+    wait_ms(50);
+    return r;
+    }
+    turnOffteclado();
+    col2 = 1;
+    numero = usrInput();
+    if (numero != 0)
+    {
+    r[0]=numero-1;
+    r[1]=1;
+    wait_ms(50);
+    return r;
+    }
+    turnOffteclado();
+    col3 = 1;
+    numero = usrInput();
+    if (numero != 0)
+    {
+     r[0]=numero-1;
+     r[1]=2;
+     wait_ms(50);
+     return r;
+    }
+    turnOffteclado();
+    col4 = 1;
+    numero = usrInput();
+    if (numero != 0)
+    {
+     r[0]=numero-1;
+     r[1]=3;
+     wait_ms(50);
+     return r;
+    }
+    turnOffteclado();
+    
+  }
+}
+
+void turnOffteclado()
+{
+    col1 = col2 = col3 = col4 = 0;
+}
+ 
+int usrInput()
+{
+    if (fila1 == 1)
+    {
+        return 1;
+    }
+    else if (fila2 == 1)
+    {
+        return 2;
+    }
+    else if (fila3 == 1)
+    {
+        return 3;
+    }
+    else if (fila4 == 1)
+    {
+        return 4;
+    }  
+    else{
+    return 0;  
+    }
 }
\ No newline at end of file