Diff: main.cpp

Revision:

0:56da12f9532a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Dec 22 17:32:02 2020 +0000
@@ -0,0 +1,99 @@
+#include "mbed.h"
+#include "TextLCD.h"  // LCD LIBRARY
+
+//***************
+//BLUETOOTH HEADER
+//By default the connection is set to 9600 bps
+Serial bluetooth(PB_6, PB_3);//Pins used for Serial Comm
+//***************
+
+
+//***************
+//LCD HEADER
+DigitalOut myled(LED1);//* "myled" is the name of the variable  
+                       //* "LED1" refers to the integrated LED on the NUCLEO board 
+                       //   but you can declare any other pin you like
+                       
+TextLCD ark(PA_0,PA_1,PA_4,PB_0,PC_1,PC_0);// rs, e, d4-d7  -- REGISTER SELECT / ENABLE / DATA-PIN
+//Enable A0
+//RS     A1
+//A      A2
+//B      A3
+//C      A4
+//D      A5
+//***************
+
+
+//***************
+//ENCABEZADO PWM
+PwmOut led(PB_10);//Sends out the Enable signal for the L293D
+DigitalOut pa8(PA_8);   //DC motor 1
+DigitalOut pa9(PA_9);   //DC motor 1
+DigitalOut pb4(PB_4);   //DC motor 2
+DigitalOut pb5(PB_5);   //DC motor 2
+//***************
+
+
+
+int main()
+{
+int cont = 0;
+ // lcd.cls(); To clear screen
+    bluetooth.baud(9600);//Default is 9600 bps
+
+    while(1) {
+        char c = bluetooth.getc(); // Get daa sent from the bluetooth module
+            if (c == 's') {// S = Backwards 
+               
+               ark.cls();
+               ark.printf("Backwards");
+
+                pa8.write(1);
+                pa9.write(0);
+                pb4.write(1);
+                pb5.write(0);
+                
+                led.period(8.0f);      // 8 second period//8s
+                led.write(0.25f);      // 25% duty cycle, relative to period
+             }
+            
+             if (c == 'w') {// 'W' = Forward
+             ark.cls();
+             ark.printf("Forward");
+             
+                pa8.write(0);
+                pa9.write(1);
+                pb4.write(0);
+                pb5.write(1);
+                
+                led.period(8.0f);      // 8 second period
+                led.write(0.25f);      // 25% duty cycle, relative to period
+              }
+
+              if (c == 'a') {// 'A' = Left Turn
+              ark.cls();
+              ark.printf("Left Turn");
+
+                pa8.write(0);
+                pa9.write(1);
+                pb4.write(0);
+                pb5.write(0);
+                
+                led.period(8.0f);      // 8 second period
+                led.write(0.25f);      // 25% duty cycle, relative to period
+                }
+        
+              if (c == 'd') {// 'D' = Right Turn
+              ark.cls();
+              ark.printf("Right Turn");
+
+                pa8.write(0);
+                pa9.write(0);
+                pb4.write(0);
+                pb5.write(1);
+                
+                led.period(8.0f);      // 8 second period
+                led.write(0.25f);      // 25% duty cycle, relative to period
+                }
+    }
+}