X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f33b282009cb4385283a537a3b3ec0f64ec19bd6..2b21a1552d1a5b107120f4ac2e9ac357c999cc34:/Projects/MissleLauncher/MissileLauncher.c?ds=inline

diff --git a/Projects/MissleLauncher/MissileLauncher.c b/Projects/MissleLauncher/MissileLauncher.c
index e70187be5..aefeb7475 100644
--- a/Projects/MissleLauncher/MissileLauncher.c
+++ b/Projects/MissleLauncher/MissileLauncher.c
@@ -10,6 +10,9 @@
           USB Missle Launcher Demo
 	 Copyright (C) Dave Fletcher, 2009.
 	  fletch at fletchtronics dot net
+	  
+	 Based on research by Scott Weston at
+	  http://code.google.com/p/pymissle
  */
 
 /*
@@ -50,23 +53,49 @@
  
 #include "MissileLauncher.h"
 
-/** Command constants */
-uint8_t CMD_INITA[8]     = {  85, 83, 66, 67,  0,  0,  4,  0  };
-uint8_t CMD_INITB[8]     = {  85, 83, 66, 67,  0, 64,  2,  0  };
-uint8_t CMD_STOP[8]      = {   0,  0,  0,  0,  0,  0,  8,  8  };
-uint8_t CMD_LEFT[8]      = {   0,  1,  0,  0,  0,  0,  8,  8  };
-uint8_t CMD_RIGHT[8]     = {   0,  0,  1,  0,  0,  0,  8,  8  };
-uint8_t CMD_UP[8]        = {   0,  0,  0,  1,  0,  0,  8,  8  };
-uint8_t CMD_DOWN[8]      = {   0,  0,  0,  0,  1,  0,  8,  8  };
-uint8_t CMD_LEFTUP[8]    = {   0,  1,  0,  1,  0,  0,  8,  8  };
-uint8_t CMD_RIGHTUP[8]   = {   0,  0,  1,  1,  0,  0,  8,  8  };
-uint8_t CMD_LEFTDOWN[8]  = {   0,  1,  0,  0,  1,  0,  8,  8  };
-uint8_t CMD_RIGHTDOWN[8] = {   0,  0,  1,  0,  1,  0,  8,  8  };
-uint8_t CMD_FIRE[8]      = {   0,  0,  0,  0,  0,  1,  8,  8  };
+/** Launcher first init command report data sequence */
+static const uint8_t CMD_INITA[8]     = {  85, 83, 66, 67,  0,  0,  4,  0  };
 
+/** Launcher second init command report data sequence */
+static const uint8_t CMD_INITB[8]     = {  85, 83, 66, 67,  0, 64,  2,  0  };
+
+/** Launcher command report data sequence to stop all movement */
+static const uint8_t CMD_STOP[8]      = {   0,  0,  0,  0,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move left */
+static const uint8_t CMD_LEFT[8]      = {   0,  1,  0,  0,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move right */
+static const uint8_t CMD_RIGHT[8]     = {   0,  0,  1,  0,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move up */
+static const uint8_t CMD_UP[8]        = {   0,  0,  0,  1,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move down */
+static const uint8_t CMD_DOWN[8]      = {   0,  0,  0,  0,  1,  0,  8,  8  };
+
+/** Launcher command report data sequence to move left and up */
+static const uint8_t CMD_LEFTUP[8]    = {   0,  1,  0,  1,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move right and up */
+static const uint8_t CMD_RIGHTUP[8]   = {   0,  0,  1,  1,  0,  0,  8,  8  };
+
+/** Launcher command report data sequence to move left and down */
+static const uint8_t CMD_LEFTDOWN[8]  = {   0,  1,  0,  0,  1,  0,  8,  8  };
+
+/** Launcher command report data sequence to move right and down */
+static const uint8_t CMD_RIGHTDOWN[8] = {   0,  0,  1,  0,  1,  0,  8,  8  };
+
+/** Launcher command report data sequence to fire a missle */
+static const uint8_t CMD_FIRE[8]      = {   0,  0,  0,  0,  0,  1,  8,  8  };
+
+/** Last command sent to the launcher, to determine what new command (if any) must be sent */
 uint8_t* CmdState;
+
+/** Buffer to hold a command to send to the launcher */
 uint8_t  CmdBuffer[LAUNCHER_CMD_BUFFER_SIZE];
 
+
 /** Main program entry point. This routine configures the hardware required by the application, then
  *  starts the scheduler to run the application tasks.
  */