Diff: derby_handler.cpp

Revision:

0:74139f5b6180

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/derby_handler.cpp	Wed Mar 09 05:09:42 2011 +0000
@@ -0,0 +1,203 @@
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+ 
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+ 
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include "derby_handler.h"
+#include "Servo.h"
+#include "share.h"
+
+#include <string>
+#include <cstring>
+
+
+//#define __DEBUG
+#include "dbg/dbg.h"
+
+void reset_lane_latch_enables(void);
+
+Timeout gatetimer;
+Timeout soltimer;
+Timeout gameover;
+
+SimpleHandler3::SimpleHandler3(const char* rootPath, 
+                                const char* path, 
+                                TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath,
+                                                                        path,
+                                                                        pTCPSocket)
+{
+
+}
+
+SimpleHandler3::~SimpleHandler3()
+{
+  DBG("\r\nHandler destroyed\r\n");
+}
+
+void SimpleHandler3::doGet()
+{
+  char resp[300];
+ 
+  DBG("\r\nIn SimpleHandler::doGet()\r\n");  
+  string str = "GET path is " + path();
+  sprintf( resp, "%s\nlane1:%f\nlane2:%f\nlane3:%f\nlane4:%f\n", str.c_str(), lane1, lane2, lane3, lane4 );
+  
+  setContentLen( strlen(resp) );
+  
+  respHeaders()["Connection"] = "close";
+  respHeaders()["Content-type"] = "text/plain";
+  writeData(resp, strlen(resp));
+  DBG("\r\nExit SimpleHandler::doGet()\r\n");
+}
+
+void SimpleHandler3::doPost()
+{
+ string str = "POST path is " + path();
+ 
+ // find out if it's a reset or start
+ const char * match = strstr( path().c_str(), "reset");
+ if  (match > 0) {         // must be reset
+    // handle reset
+    timer.reset();
+    myservo = 0.7;
+    energizeSol();
+    gatetimer.detach();
+    soltimer.detach();
+    gameover.detach();
+    raiseGate();
+    deenergizeSol();
+    turnoffleds();
+    ledcheck();
+
+    DBG("\r\nreset called\r\n");
+  }
+ match = strstr( path().c_str(), "start");
+ if  (match > 0) {         // must be start
+    gatetimer.detach();
+    soltimer.detach();
+    gameover.detach();
+    raiseGate();
+    deenergizeSol();
+    if (blinkm) {
+        FadeToColor(255,0,0);
+        wait(1.0);
+        FadeToColor(255,255,0);
+        wait(1.0);
+        FastColorChg(0,255,0);
+    }
+    lane1led = 1;
+    lane2led = 1;
+    lane3led = 1;
+    lane4led = 1;
+    reset_lane_latch_enables();
+    wait(0.1);
+    timer.reset();
+    timer.start();
+    lane1 = 10.0;
+    lane2 = 10.0;
+    lane3 = 10.0;
+    lane4 = 10.0;
+    myservo = 0.2;      // drop the gate
+    startsol = 0;
+    gatetimer.attach( this, &SimpleHandler3::raiseGate, 2.0 );
+    soltimer.attach( this, &SimpleHandler3::energizeSol, 10.0 );
+    gameover.attach( this, &SimpleHandler3::turnoffleds, 10.0 );
+    
+    DBG("\r\nstart called\r\n");
+  }
+  
+  const char * resp = str.c_str(); 
+  setContentLen( strlen(resp) );
+  respHeaders()["Content-type"] = "text/plain";
+  respHeaders()["Connection"] = "close";
+  writeData(resp, strlen(resp));
+  DBG("\r\nExit SimpleHandler::doGet()\r\n");
+}
+
+void SimpleHandler3::doHead()
+{
+
+}
+
+  
+void SimpleHandler3::onReadable() //Data has been read
+{
+
+}
+
+void SimpleHandler3::onWriteable() //Data has been written & buf is free
+{
+  DBG("\r\nSimpleHandler::onWriteable() event\r\n");
+  close(); //Data written, we can close the connection
+}
+
+void SimpleHandler3::onClose() //Connection is closing
+{
+  //Nothing to do
+}
+
+void SimpleHandler3::raiseGate( void )
+{
+    myservo = 0.7;     // reset the gate
+    DBG( "\r\nraiseGate\r\n");
+}
+
+void SimpleHandler3::deenergizeSol( void )
+{
+    startsol = 0;
+    DBG( "\r\ndeenergizeSol\r\n");
+}
+
+void SimpleHandler3::energizeSol( void )
+{
+    startsol = 1;
+}
+
+void SimpleHandler3::turnoffleds( void )
+{
+    lane1led = 0;
+    lane2led = 0;
+    lane3led = 0;
+    lane4led = 0;
+    if (blinkm) {
+        FadeToColor(0,0,0);
+    }
+
+    DBG( "\r\ndeenergizeSol\r\n");
+}
+
+void SimpleHandler3::ledcheck( void ) {
+    lane1led = 1;
+    wait(0.2);
+    lane2led = 1;
+    wait(0.2);
+    lane3led = 1;
+    wait(0.2);
+    lane4led = 1;
+    wait(0.2);
+    lane1led = 0;
+    wait(0.2);
+    lane2led = 0;
+    wait(0.2);
+    lane3led = 0;
+    wait(0.2);
+    lane4led = 0;
+    wait(0.2);
+}