Revision 0:69891c7752df, committed 2014-04-01

Comitter:

felipeM

Date:

Tue Apr 01 02:52:18 2014 +0000

Commit message:

finally worked :)

Changed in this revision

diff -r 000000000000 -r 69891c7752df main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Apr 01 02:52:18 2014 +0000
@@ -0,0 +1,166 @@
+/*
+                  |<--Temperature/Humidity sensor
+            ----->|<--Movemtent sensor
+           |      |-->HBRIDGE-->MOTORS
+           v       
+    *FRDM board     |
+    *Webcam c270    |
+    *Serial_USB     |  
+    or sensors      |
+    *usb memory     |
+    *cellphone      |<--->USB_HUB <--->MR3020 <---->INTERNET<----->USER
+    .                                 (openwrt)
+    .                                 8080 server
+    .
+   -------------------------------------------------------------- 
+                    All supported in a 5V 2200mA battery pack
+                                    |        
+                            inalambric charger
+ */
+#include "mbed.h"
+////////// serial variables
+bool Rxenable = false;
+char inputString []="00000";         //a string to hold incoming data
+bool stringComplete = false;  //whether the string is complete
+int  i_pnt =0;
+bool DEBUG =false;
+Serial pc(USBTX, USBRX);
+//TX RX pins, see https://mbed.org/handbook/mbed-FRDM-KL25Z
+Serial uart(PTC4, PTC3);
+//to test is you can use a hard bridge (piece of cable) between PTC4 and PTC3 open a terminal and write something :) 
+//you can integrate this to improve some interesting aplicattions like this:
+//http://www.instructables.com/id/Temperature-sensor--weatherstation/http://www.instructables.com/id/Temperature-sensor--weatherstation/ 
+DigitalOut LED1_P(LED1);
+DigitalOut LED2_P(LED2);
+DigitalOut LED3_P(LED3);
+/*
+ SerialEvent occurs whenever a new data comes in the
+ hardware serial RX.  This routine is run between each
+ time loop() runs, so using delay inside loop can delay
+ response.  Multiple bytes of data may be available.
+ */
+void serialEvent() {
+  if (pc.readable()) 
+  {
+  if (DEBUG) pc.printf("pc.read\n");
+  char inChar = (char)pc.getc(); // get the new byte:
+    if (inChar == '@' && Rxenable==false) 
+    {     // Can start recording after @ symbol
+    if (DEBUG) pc.printf("char@received\n");
+    Rxenable = true;
+    }
+    if (Rxenable==true) 
+    {
+    i_pnt=i_pnt+1;    
+    inputString[i_pnt] =  inChar; // add it to the inputString:
+    if (DEBUG) pc.printf("pnt %i\t char received %c\n",i_pnt,inChar);
+    // if the incoming character:q is a carriage return, set a flag
+    // so the main loop: can do something about it:
+    if (inChar == '\r') 
+     {
+    stringComplete = true;
+    Rxenable = false;
+    if (DEBUG) pc.printf("inchar r\n");
+    if (DEBUG) printf("input string%s\n",inputString);
+     i_pnt=0;
+    } 
+    }
+  }
+}
+
+void process_command()
+{
+  char command=inputString[2];
+    if (DEBUG) pc.printf("command %c\n",command);  
+  switch (command) {
+    case '1':  
+    //car_forward();
+    LED1_P=1;
+    LED2_P=0;
+    LED3_P=0;
+    if (DEBUG) pc.printf("case1"); 
+//    stringComplete=false;    
+    break;   
+    case '2':
+    LED1_P=0;
+    LED2_P=1;
+    LED3_P=0;
+    if (DEBUG) pc.printf("case2"); 
+//    stringComplete=false;    
+    //car_headLight();
+    break;   
+    case '3':
+    LED1_P=1;
+    LED2_P=1;
+    LED3_P=0;
+    if (DEBUG) pc.printf("case3"); 
+ //   stringComplete=false;    
+    //car_headLight();
+    break; 
+    case '4':
+    LED1_P=0;
+    LED2_P=0;
+    LED3_P=1;
+    if (DEBUG) pc.printf("case4"); 
+ //   stringComplete=false;    
+    //car_headLight();
+    break; 
+    case '5':
+    LED1_P=1;
+    LED2_P=0;
+    LED3_P=1;
+    if (DEBUG) pc.printf("case5"); 
+ //   stringComplete=false;    
+    //car_headLight();
+    break; 
+    case '6':
+    LED1_P=0;
+    LED2_P=1;
+    LED3_P=1;
+    if (DEBUG) pc.printf("case6"); 
+ //   stringComplete=false;    
+    //car_headLight();
+    break; 
+    case '7':
+    LED1_P=1;
+    LED2_P=1;
+    LED3_P=1;
+    if (DEBUG) pc.printf("case7"); 
+ //   stringComplete=false;    
+    //car_headLight();
+    break; 
+    case '8':
+    LED1_P=0;
+    LED2_P=1;
+    LED3_P=0;
+    if (DEBUG) pc.printf("case8"); 
+ //   stringComplete=false;    
+    //car_headLight();
+    break; 
+    case 'S':
+    LED1_P=1;
+    LED2_P=0;
+    LED3_P=1;
+    if (DEBUG) pc.printf("caseS"); 
+ //   stringComplete=false;    
+    //car_headLight();
+    break; 
+  }  
+}
+
+int main() {
+pc.printf("Openwrt-car wifi application\n");
+pc.baud(9600);
+wait(0.001);
+LED1_P=1;
+LED2_P=1;
+LED3_P=1;
+while(1) {
+serialEvent();
+ if (stringComplete) {
+    process_command();
+    //inputString = "00000"; //clear the string:
+    stringComplete = false;
+   }
+  }
+}
\ No newline at end of file

diff -r 000000000000 -r 69891c7752df mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Apr 01 02:52:18 2014 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8e73be2a2ac1
\ No newline at end of file