Diff: dc.cpp

Revision:

4:1dcc28a7a849

Child:

5:6f3ae0856d64

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dc.cpp	Thu Dec 01 19:38:52 2022 +0000
@@ -0,0 +1,80 @@
+/*******************************************
+Motor de DC
+*******************************************/
+
+#include "mbed.h"
+#include "TextLCD.h"
+
+Serial pc(USBTX, USBRX);
+
+I2C i2c_lcd(I2C_SDA, I2C_SCL); // SDA, SCL >>> NUCLEO: D14,D15 ou 
+TextLCD_I2C lcd(&i2c_lcd, 0x7e, TextLCD::LCD20x4);
+
+// variáveis
+char ligado = 'a';
+char desligado = 'b';
+int estado = 0;
+
+// motor
+DigitalOut IN1A (D5);
+DigitalOut IN2A (D4);
+PwmOut ENA (D2); 
+
+// entradas
+InterruptIn enable (D9);
+DigitalIn dir (D10);
+AnalogIn POT (A5);
+
+// debouncing
+Timer debounce;
+
+void muda_e(){
+    if (debounce.read_ms()>200){
+        estado=!estado;
+    }
+    debounce.reset();
+}
+
+int main(){
+    enable.rise(&muda_e);
+    debounce.start();
+    ENA.write(0);
+    pc.baud(115200);
+    
+    //Inicializando display LCD
+    lcd.setCursor(TextLCD::CurOff_BlkOn);
+    lcd.setBacklight(TextLCD::LightOn);
+    
+    lcd.printf("Motor 1: \n\nMotor 2: ");
+    
+    while(1){
+        if(estado == 1){            
+            //pc.printf("%c", ligado);
+            lcd.setAddress(9,0);
+            lcd.printf("ON ");
+            
+            if (POT.read()>0.1f){
+                ENA.write(POT.read());
+                
+                if (dir.read() == 0){
+                    IN1A = 1;
+                    IN2A = 0;
+                    lcd.setAddress(13,0);
+                    lcd.printf("HORARIO");
+                }
+                else{
+                    IN1A = 0;
+                    IN2A = 1;
+                    lcd.setAddress(13,0);
+                    lcd.printf("ANTIHOR");
+                }
+            }
+        }
+        else{
+            ENA.write(0);
+            //pc.printf("%c",desligado);
+            lcd.setAddress(9,0);
+            lcd.printf("OFF              ");   
+        }
+    }
+}
\ No newline at end of file