Main.cpp

00001 /*
00002 
00003 --------------------------------------------
00004 |                                          |
00005 |                     ....                 |
00006 |                    7OO$?I78.             |
00007 |                   .?8++++7+II?D.         |
00008 |                   .?O++=I++II+?=         |
00009 |                   .IO++?7==I??$.         |
00010 |                   .8++=$===?+I$          |
00011 |                   ?+++===+===+           |
00012 |                   ???=+I++==+?           |
00013 |                 .??++====+==++           |
00014 |                 ?+++==========~          |
00015 |                $+++==========+=          |
00016 |              =?+===+==+I========         |
00017 |           ..++======~~~~========?        |
00018 |         .$?I??+=~~===~~~===~===++.       |
00019 |       .+==.+=~~~=~==~~~~==~~=~==+?       |
00020 |      ?===I+====~~=~~~=~~=====~~~=?.      |
00021 |     .=~~~+==~==..~~~~~~=    ~~~~=7=      |
00022 |     +=~~?+~~=.  ==~~~~=.     ~~~~=?.     |
00023 |     =~~~=~~~   ?===~~+.       ~~~~+      |
00024 |     +~~:+~~=    =~~==.        =~~+.      |
00025 |     ~:~ =~~=    =~~~=         ~===       |
00026 |         I=~~   ,=~~=            ,.       |
00027 |          ~~.   ,====                     |
00028 |                 ====                     |
00029 |                 =~~.                     |
00030 |                                          |
00031 |------------------------------------------|                                                          
00032 |              Internet Of Thing           |
00033 |                  Eli Hughes              |
00034 | Freescale / Hack-a-day Make-It-Challenge |
00035 |              FTF 2014 - Dallas, Tx       |
00036 |------------------------------------------|
00037 
00038 */
00039 #include "mbed.h"
00040 #include "Queue.h"
00041 #include "Terminal.h"
00042 #include "System.h"
00043  
00044 
00045  //Note --   Seems that there is a bug with the new K64 firmware.    When I enable 2 serial port objects there seems to be some cross mojination going on.   We use a 
00046  //macro to select wifi or com port for debug
00047  
00048 #define USE_WIFI
00049 
00050 #define DATA_BUFFER_MAX_SIZE    128
00051  
00052 DigitalOut   SPIN_CCW (PTA2);
00053 DigitalOut   SPIN_CW  (PTC2);
00054 DigitalOut   GO_FORWARD (PTC3);
00055 DigitalOut   GO_REVERSE (PTB23);
00056  
00057 #ifdef USE_USB
00058     Serial PC(USBTX, USBRX); // tx, rx
00059 #endif
00060 
00061 #ifdef USE_WIFI
00062     Serial WIFI(PTC17,PTC16);
00063 #endif
00064 
00065 uint8_t DataBuffer[DATA_BUFFER_MAX_SIZE];
00066  
00067 int main (void)
00068 {
00069     uint32_t i;
00070     uint8_t DataOut;
00071     uint32_t BytesToSend;
00072     
00073     #ifdef USE_WIFI
00074        
00075         WIFI.baud(115200);
00076     
00077     #endif
00078     
00079     #ifdef USE_USB
00080     
00081         PC.baud(115200);
00082     
00083     #endif
00084 
00085         
00086     TFC_InitTerminal();
00087 
00088     while(1)
00089     {
00090 
00091         //Shuffle Datafrom the terminal Queue to the USB port or TCP Port
00092         //Inefficient but workable
00093         BytesToSend = BytesInQueue(&TERMINAL_OUTPUT_QUEUE);
00094         
00095         if(BytesToSend >0)
00096         {
00097             //Limit to maximum chunk size
00098             
00099             if(BytesToSend > DATA_BUFFER_MAX_SIZE)
00100                 BytesToSend = DATA_BUFFER_MAX_SIZE;
00101 
00102             for(i=0 ; i< BytesToSend; i++)
00103             {
00104                 ByteDequeue(&TERMINAL_OUTPUT_QUEUE,&DataOut);
00105                
00106                #ifdef USE_USB
00107                      PC.putc(DataOut);
00108                #endif
00109                
00110                 #ifdef USE_WIFI
00111                   WIFI.putc(DataOut);
00112                 #endif
00113              }   
00114         }
00115         
00116         
00117      
00118  
00119         #ifdef USE_USB
00120         if(PC.readable())
00121             {
00122             
00123                ByteEnqueue(&TERMINAL_INPUT_QUEUE,PC.getc());
00124             }
00125         #endif
00126        
00127       #ifdef USE_WIFI
00128             
00129         if(WIFI.readable())
00130         {
00131             DataOut = WIFI.getc();
00132             ByteEnqueue(&TERMINAL_INPUT_QUEUE,DataOut);
00133           
00134          }
00135         #endif
00136     
00137     TFC_ProcessTerminal();
00138         
00139     }
00140   
00141 }
00142 
00143