From 3e746efaab452de17e130786d31d8cbb4cfeb089 Mon Sep 17 00:00:00 2001
From: Kai Lauterbach <klaute@gmail.com>
Date: Sat, 31 Dec 2011 18:24:05 +0100
Subject: [PATCH] Sample argument parser inproved.

---
 client/clcc.c           | 46 ++++++++++++++++++++++++++++++++++-------
 firmware/globals.h      |  1 +
 tools/param2HexFrame.pl |  7 ++++---
 3 files changed, 43 insertions(+), 11 deletions(-)

diff --git a/client/clcc.c b/client/clcc.c
index d30b977..c84413b 100644
--- a/client/clcc.c
+++ b/client/clcc.c
@@ -23,7 +23,7 @@
 // External functions to control the ledcube.
 extern void lc_setFrame(unsigned long);
 extern void lc_setMode(int);
-extern void lc_saveFrame(unsigned long, int);
+extern int lc_saveFrame(unsigned long, int, int);
 extern void lc_init(void);
 extern void lc_close(void);
 
@@ -32,17 +32,47 @@ int main(int argc, char **argv)
 
     lc_init();
 
-    lc_setMode(MODE_ANIMATION_STOP);
 
-    // TODO parse commandline parameters
-    unsigned int frame = 0;
-    if ( sscanf((char*)argv[1], "0x%08x", &frame) )
+    //lc_close();
+
+    //return 0;
+    if (argc == 2 && !strcmp((char*)argv[1], "--stop"))
     {
-        printf("0x%08x\n", frame);
-        lc_setFrame(frame);
+        printf("stop animation loop\n");
+        lc_setMode(MODE_ANIMATION_STOP);
+    }
+    else if (argc == 2 && !strcmp((char*)argv[1], "--loop"))
+    {
+        printf("starting animation loop\n");
+        lc_setMode(MODE_ANIMATION_LOOP);
+    }
+    else if (argc == 5 && !strcmp((char*)argv[1], "--save"))
+    {
+
+        lc_setMode(MODE_ANIMATION_STOP);
+
+        /*printf(">>> %s <<<\n", argv[1]);
+        printf(">>> %s <<<\n", argv[2]);
+        printf(">>> %s <<<\n", argv[3]);*/
+        // TODO parse commandline parameters
+        unsigned int pos = 0;
+        if ( sscanf((char*)argv[2], "%d", &pos) )
+        {
+            unsigned int delay = 0;
+            if ( sscanf((char*)argv[3], "%d", &delay) )
+            {
+                unsigned int frame = 0;
+                if ( sscanf((char*)argv[4], "0x%08x", &frame) )
+                {
+                    printf("saving frame: index=%d delay=%d frame=0x%08x\n", pos, delay, frame);
+                    //lc_setFrame(frame);
+                    lc_saveFrame(frame, delay, pos);
+                }
+            }
+        }
+
     }
 
-    //lc_setMode(MODE_ANIMATION_LOOP);
     lc_close();
 
     return 0;
diff --git a/firmware/globals.h b/firmware/globals.h
index d91181f..ecc30fa 100644
--- a/firmware/globals.h
+++ b/firmware/globals.h
@@ -12,6 +12,7 @@
 #define MODE_ANIMATION_SINGLE 1
 #define MODE_ANIMATION_LOOP   2
 
+// 32 * 4 byte (32bit unsigned integer) = 128 byte eeprom
 #define MAX_EEPROM_FRAMES 32
 
 #ifndef EEMEM
diff --git a/tools/param2HexFrame.pl b/tools/param2HexFrame.pl
index e49290d..505a65f 100644
--- a/tools/param2HexFrame.pl
+++ b/tools/param2HexFrame.pl
@@ -79,8 +79,9 @@ for (my $i=0; $i<=$#ARGV; $i++)
     printf("0b%032b\n", $frame);
     my $tmp = "";
     $tmp = sprintf("0x%08x", $frame);
-    system("../client/clcc $tmp");
-    #print("../client/clcc $tmp\n");
-    usleep(250000);
+    system("../client/clcc --save $i ". ($frame >> 27)." $tmp");
+    #print("../client/clcc --save $i ". ($frame >> 27)." $tmp\n");
+    #usleep(250000);
+    sleep 1;
 }