Diff: main.cpp

Revision:

0:bc6c4bfbb75e

diff -r 000000000000 -r bc6c4bfbb75e main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jan 22 03:39:04 2015 +0000
@@ -0,0 +1,97 @@
+#include "mbed.h"
+
+Ticker Tick_SalirDisplay;
+Ticker Tick_Control_PWM;
+Ticker Tick_Contador;             //Interrupciones 
+InterruptIn Sensor(PTB3);           // Interrupcion externa
+PwmOut PWM1(PTC10);
+AnalogIn Control_Ancho(PTB11);
+
+BusOut Segmentos(PTB9,PTA1,PTB23,PTD0,PTD1,PTD3,PTD2,PTC4); 
+BusOut Comcat (PTA2,PTC2,PTC3,PTB2);
+
+const unsigned short Numeros [10]= {0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x67}; 
+const unsigned short Comun [4] = {1,2,4,8}; //Digitos para Comunes de displays D1-D4
+
+void Separacion_digitos (int NRPM);
+void Show_Display (void);
+void Var_Vel (void);   
+void Contar_Vueltas(void);
+void Int_Contar(void);
+
+
+    int NRPM=0;
+    int x = 0;
+    int Contador=0; 
+
+
+short Digito[4] = {0,0,0,0};  
+
+int main()
+{   
+    Comcat = 0x00;    //Apagar todo. 
+    Segmentos = 0x00;
+    Contador=0;
+   
+    
+    Tick_SalirDisplay.attach(&Show_Display, 0.003);
+    Tick_Control_PWM.attach(&Var_Vel, 0.05);
+    Tick_Contador.attach(&Contar_Vueltas, 1.0);
+    
+    while(1)
+    {
+        }
+
+    }
+
+void Separacion_digitos (int NRPM)
+{
+    unsigned short D,C,UM;
+    
+    UM = Digito[3] = NRPM/1000;              // Millar
+    C = Digito[2] = (NRPM-UM*1000)/100;      // Centenas
+    D = Digito[1] = (NRPM-UM*1000-C*100)/10; // Decenas
+    Digito[0] = (NRPM-UM*1000-C*100-D*10);   // Unidades
+}
+
+void Show_Display (void)
+{
+    Separacion_digitos (NRPM);
+    Comcat = 0x00;  //Borrar comunes para engañar al ojo humano aparentando todos los displays estan prendidos
+ 
+    if (x <= 3) 
+    {
+    Segmentos = Numeros[Digito[x]];
+    Comcat = Comun[x] ; 
+    x++;
+    if (x == 4)
+        x=0;   
+    }
+      
+}
+
+void Var_Vel (void)
+{
+    PWM1.period(0.020); 
+    PWM1.write(Control_Ancho.read()); 
+}
+    
+void Contar_Vueltas (void)
+{
+    NRPM=Contador*60;
+    Contador=0;
+    Sensor.rise(&Int_Contar);
+}
+    
+    void Int_Contar(void)
+{
+
+    if (Contador < 1000)
+    {
+        Contador ++;
+        }
+    else 
+    {
+        Contador = 0;
+        }    
+}    
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