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

Files at this revision

API Documentation at this revision

Comitter:
mbedAustin
Date:
Mon Apr 27 20:37:15 2015 +0000
Parent:
1:a76360ca4001
Child:
3:0393f97fd8cf
Commit message:
It works for doing serial terminal to board and back again.;

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
--- a/main.cpp	Fri Apr 24 18:18:22 2015 +0000
+++ b/main.cpp	Mon Apr 27 20:37:15 2015 +0000
@@ -1,39 +1,37 @@
 #include "mbed.h"
- 
-// 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());
+
+Serial pc(USBTX, USBRX);    // computer to mbed board
+Serial esp(D1, D0);         // mbed board to target board
+
+int
+main()
+{
+    pc.baud(115200);
+    esp.baud(9600);
+    wait(0.1);
+    pc.printf("\r\n########### ready ###########\r\n");
+    esp.printf("AT+RST\r\n");
+    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);
+        }
     }
 }
- 
-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);
- 
-    }
- 
-}
\ No newline at end of file