Goes with the Master_Main_Alert

Dependencies:   mbed HCSR04

Files at this revision

API Documentation at this revision

Comitter:
varza
Date:
Wed Dec 12 22:00:42 2018 +0000
Commit message:
Slave_Main_Alert

Changed in this revision

HCSR04.lib Show annotated file Show diff for this revision Revisions of this file
Slave_Main_Collision.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r fd80952fcd71 HCSR04.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HCSR04.lib	Wed Dec 12 22:00:42 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/rabad1/code/HCSR04/#5461d44a187c
diff -r 000000000000 -r fd80952fcd71 Slave_Main_Collision.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Slave_Main_Collision.cpp	Wed Dec 12 22:00:42 2018 +0000
@@ -0,0 +1,65 @@
+#include "mbed.h"
+#include "HCSR04.h"
+#define PIN_TRIGGER    D0
+#define PIN_ECHO       D1
+
+Timeout response;
+
+DigitalOut green(LED_GREEN);
+DigitalOut red(LED_RED);
+DigitalIn  sw2(SW2);
+DigitalIn  motion(D7);
+Serial pc(USBTX, USBRX );
+
+Serial blue(PTC15, PTC14); //tx, rx
+
+
+int main()
+{
+    HCSR04 rangeFinder( PIN_TRIGGER, PIN_ECHO );
+    char send = 'Z';
+    int rangeFeet;
+    float range; 
+    
+    pc.baud(9600);
+    blue.baud(9600);
+    
+    printf("Slave connecting to the master\n");
+    
+    //--------------------------------------------------------------------------
+  
+    while (true) {
+                rangeFinder.startMeas();
+                wait(0.5f);
+                if ( rangeFinder.getMeas(range) == RANGE_MEAS_VALID )
+                {
+                     
+                   // printf("pre mod range = %f \n\r", range);
+                    range = (range * 100); 
+                   // printf("post mod range = %f \n\r", range);
+                    rangeFeet = range; 
+                   // printf("rangeFeet = %i \n\r", rangeFeet);
+                }   
+         
+      
+    //--------------------------------------------------------------------------
+      
+      
+        if(blue.readable())//Determine if there is a character available to read. 
+        {
+            if(rangeFeet > 2900)
+            {
+            rangeFeet = 0;     
+            }
+            char word = (rangeFeet) + '0';
+            //printf("\n word = %c \n\r", word);
+            blue.putc(word);
+        }
+        
+        
+    //--------------------------------------------------------------------------
+        wait(0.5f); // wait a small period of time        
+        green = !green; // toggle a led
+        
+    }
+}
\ No newline at end of file
diff -r 000000000000 -r fd80952fcd71 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Dec 12 22:00:42 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc
\ No newline at end of file