Diff: main.cpp

Revision:

5:97a449a1e05f

Parent:

4:33929b1afb80

Child:

6:00f820418d01

--- a/main.cpp	Wed Dec 05 17:56:16 2018 +0000
+++ b/main.cpp	Wed Dec 05 18:13:24 2018 +0000
@@ -24,7 +24,7 @@
 {       
     (void) pvParameters;                    // Just to stop compiler warnings.   
     
-    char *cBufferBT;    
+    int i;    
     
     rn41.baud(115200);
     led1 = 1;
@@ -45,12 +45,13 @@
          
         if (rn41.readable()) {          // When BT is readable
         
-            sprintf(cBufferBT, "%d", rn41.getc());    // Reads Bluetooth
-            m3pi.locate(0,1);           // Prints the received message on the LCD
-            m3pi.print(cBufferBT, 8);
+            i = rn41.getc();            // Reads Bluetooth
+            led2 = i;                   // The received[0 / 1] turns [off / on] LED2
             
-            rn41.putc(6);   // Send message to the BT terminal
-            led2 = !led2;
+            if(rn41.writeable()) {
+                rn41.putc(led2);        // Send LED2 state to the BT terminal
+            }
+            
         } 
             
         led1 = !led1;