Revision 1:9ba4f4c2b414, committed 2019-04-29

Comitter:

jwhammel

Date:

Mon Apr 29 00:01:55 2019 +0000

Parent:

0:2fb6b3ddfcbd

Commit message:

This is a great example of how Bluetooth (BT) works. The program is constantly checking to see if a char has been sent over BT signal. This used the K64F and HC06. We used MIT App Inventor to make a program that will connect to our HC06 BT module.

Changed in this revision

diff -r 2fb6b3ddfcbd -r 9ba4f4c2b414 main.cpp
--- a/main.cpp	Wed Jan 02 18:37:58 2019 +0000
+++ b/main.cpp	Mon Apr 29 00:01:55 2019 +0000
@@ -1,34 +1,78 @@
 #include "mbed.h"
-CAN can1(PA_11, PA_12);
-Serial bluetooth(PA_9, PA_10); //PINS TO CONECT. PA_9 WITH RX PIN HC-06
-int dato=0;
+
+Serial bluetooth(PTC15, PTC14); // pins to connect on HC-06
+int mydata=0;
 
 
-DigitalOut led(PC_13);// LED BUILT IN BOARD STM32F103C8T6 
+DigitalOut led_r(LED1); // on board LED
+DigitalOut Relay1(PTC17);
+DigitalOut Relay2(PTB9);
+DigitalOut Relay3(PTA1);
+DigitalOut Relay4(PTB23);
+DigitalOut Relay5(PTA2);
 
 int main()
 
 {
+    Relay1 = 0;
+    Relay2 = 0;
+    Relay3 = 0;
+    Relay4 = 0;
+    Relay5 = 0;
+    led_r = 1;
+    
     bluetooth.baud(9600);
     bluetooth.printf("\nSTM32 bluetooth\n");
-    while(1) {
+    printf("\r\nready\r\n");
+    while(1) 
+    {
+
+        if(bluetooth.readable()) 
+        {
+            mydata=bluetooth.getc();
+            bluetooth.putc(mydata);
+            printf("mydata = %c\r\n",mydata);
+        } // end if
 
-    if(bluetooth.readable()) {
-          
-            dato=bluetooth.getc();
-            bluetooth.putc(dato);
-           
-       
-            }
-       if (dato=='a'){
-        led=0;
-        }
-        else if(dato=='b')
+        switch(mydata)
         {
-            led=1;
-            }
-        
+            case 'a':
+                Relay1 = 0;
+                break;
+            case 'A':
+                Relay1 = 1;
+                break;
+            case 'b':
+                Relay2 = 0;
+                break;
+            case 'B':
+                Relay2 = 1;
+                break;
+            case 'c':
+                Relay3 = 0;
+                break;
+            case 'C':
+                Relay3 = 1;
+                break;
+            case 'd':
+                Relay4 = 0;
+                break;
+            case 'D':
+                Relay4 = 1;
+                break;
+            case 'e':
+                Relay5 = 0;
+                break;
+            case 'E':
+                Relay5 = 1;
+                break;
+            default:
+                led_r = 0;
+        } // end switch
         
-        
-    }
-}
+        //wait(1.0f);
+        //printf("one second has elapsed.\r\n");
+                
+    } // end while
+    
+} // end main