Diff: bomba-sensor_umidade/main.cpp

Revision:

3:446af583421c

Parent:

1:4d014defc573

--- a/bomba-sensor_umidade/main.cpp	Wed Jun 06 20:00:01 2018 +0000
+++ b/bomba-sensor_umidade/main.cpp	Fri Jun 15 22:13:09 2018 +0000
@@ -3,16 +3,10 @@
 // Biblioteca para utilização do LCD Display
 #include "C12832.h"
 
-// Initialize a pins to perform analog input and digital output fucntions
-AnalogIn   potenciometro(p19);
 AnalogIn   sensor(p15);
 
-//DigitalOut blue(p25);
-//DigitalOut green(p24);
-
-// Visualização PWM LED1
-PwmOut l_out(LED1);
-PwmOut pwm(p24);
+// Visualização PWM
+PwmOut pwm(p21);
 
 // Inicialização padrão para LCD
 C12832 lcd(p5, p7, p6, p8, p11);
@@ -22,45 +16,17 @@
     lcd.cls();
 
     // Codigo PWM
-    int i;
-    float pw;  // signal pulse width from 0 to 1
-    int reps;  // pulse repetitions
-    float level[]= {0, 0.2, 0.4, 0.6 };
-
-    pwm.period_us(100);
+    pwm.period_ms(10);
+    pwm.write(0.5f);
 
     while (1) {
 
 
-        for(i=0; i<=3; i+=1) {
-            pw = level[i];      // pulse width steps of 0, 0.2, 0.4, and 0.6
-            for(reps=0; reps<=10000; reps++) { // for visual delay
-
-                l_out.write(pw);
-            }
-        }
-
-        pwm.write(0.5f);
-
-        /*
-            Test the voltage on the initialized analog pin
-            and if greater than 0.3 * VCC set the blue on
-            otherwise green on
-        */
-        //if(potenciometro > 0.3f) {  // Valor capturado somente chamando o nome do AnalogIn
-        //    blue = 1;
-        //    green = 0;
-        //}
-        //else {
-        //    blue = 0;
-        //    green = 1;
-        //}
-
         // Print the % value and the absolute value from the sensor at p15
         lcd.locate(0,3);
-        lcd.printf( "Percentage: %3.3f%% \n", sensor.read() * 100.0f );
-        lcd.printf( "Absolute Value: %2.3f", sensor.read() );
-        wait(0.02f);
+        lcd.printf( "Percentage: %3.3f%% \n", (1-sensor.read()) * 100.0f );
+        lcd.printf( "Absolute Value: %2.3f", 1-sensor.read() );
+        wait(0.5f);
         lcd.cls();
     }
 }
\ No newline at end of file