The purpose of this project was to create a system that would allow users to monitor a locked device using a Bluetooth device. This Bluetooth device will show the last user that unlocked the device, and also allows the user to unlock the device using the Bluetooth device. This device can be physically unlocked using a capacitive touch keypad sensor.

Dependencies:   mbed Motor Servo

Fork of SerialPassthrough_LPC1768 by jim hamblen

Revision:
1:a76360ca4001
Parent:
0:59bec1fd956e
Child:
2:a8dcb07a1d00
--- a/main.cpp	Fri Apr 24 15:34:17 2015 +0000
+++ b/main.cpp	Fri Apr 24 18:18:22 2015 +0000
@@ -1,39 +1,39 @@
 #include "mbed.h"
-
-Serial pc(USBTX, USBRX);    // computer to mbed board
-Serial esp(D1, D0);         // mbed board to target board
-DigitalOut rst(D10);
-
-int
-main(){
-    pc.baud(9600);
-    esp.baud(9600);
-    pc.printf("\r\n########### ready ###########\r\n");
-    //esp.printf("AT+RST\r\n");
-    rst = 0;
-    wait(0.1);
-    rst = 1;
-    while(1) {
-        if(pc.readable()) {
-            char c = pc.getc();
-            //pc.putc(c); // echo character back to computer for sanity
-            //if(c == '\r'){
-//                esp.printf("\r\n");
-//            }
-//            else{
-                esp.putc(c);
-//            }
-        }
-        if(esp.readable()) {
-            char c = esp.getc();
-            //if(c == '\n'){
-//                pc.printf("\\n");
-//                }
-//            if(c == '\r'){
-//                pc.printf("\\r");
-//            }
-            
-            pc.putc(c);
-        }
+ 
+// Program to use the  mbed as a serial bridge
+//
+Serial pc(USBTX, USBRX); // tx, rx
+Serial dev(D1, D0); // tx, rx
+ 
+void send() {
+    while (pc.readable()) {
+        dev.putc(pc.getc());
     }
 }
+ 
+void recv() {
+    pc.putc(dev.getc());
+}
+ 
+int main() {
+    char c;
+    
+    // PC serial     
+    pc.baud(9600);
+    pc.attach(send, Serial::RxIrq);
+    
+    // Device serial 
+    dev.baud(9600);   // LS20031 57600 
+ 
+    //dev.printf("$PMTK314,5,5,5,5,0,0,0,0,0,0,0,0,0,0,0,0,5*2D\r\n");
+    //dev.printf("$PMTK103*30\r\n");
+    wait(0.1);
+    dev.printf("AT+RST\r\n");
+    while(1) {
+    
+        c = dev.getc();
+        pc.putc(c);
+ 
+    }
+ 
+}
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