From b4c80c480cebafa563997517de3bc62e4690a142 Mon Sep 17 00:00:00 2001
From: bernd <bernd@itfuzzi.de>
Date: Fri, 5 Aug 2011 03:12:41 +0200
Subject: [PATCH 01/17] Added dummy implementation for GetChrgStat to simulat0r

---
 simulat0r/firmware/basic/voltage.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/simulat0r/firmware/basic/voltage.c b/simulat0r/firmware/basic/voltage.c
index a56ae54..7f56667 100644
--- a/simulat0r/firmware/basic/voltage.c
+++ b/simulat0r/firmware/basic/voltage.c
@@ -3,6 +3,7 @@
 #include "basic/basic.h"
 
 uint32_t results=5000;
+static uint8_t chrg=1;
 
 void VoltageCheck(void){
 };
@@ -10,3 +11,7 @@ void VoltageCheck(void){
 uint32_t GetVoltage(void){
   return results;
 };
+
+uint8_t GetChrgStat(void){
+  return !chrg;
+}

From 2db0ed255254a62a7efbb11ac61c76829c9dfbe7 Mon Sep 17 00:00:00 2001
From: bernd <bernd@itfuzzi.de>
Date: Fri, 5 Aug 2011 03:14:42 +0200
Subject: [PATCH 02/17] Saved lots of bytes by tuned calculation, so
 functionality could be (re)added

---
 firmware/l0dable/nick_life.c | 149 +++++++++++++++++++----------------
 1 file changed, 79 insertions(+), 70 deletions(-)

diff --git a/firmware/l0dable/nick_life.c b/firmware/l0dable/nick_life.c
index b4d1382..204ea98 100644
--- a/firmware/l0dable/nick_life.c
+++ b/firmware/l0dable/nick_life.c
@@ -30,20 +30,14 @@ int pattern=0;
 
 uchar stepmode=0;
 uchar randdensity=0;
-//uint8_t bl=0;
-
-struct bitset _buf1,*buf1=&_buf1;
-struct bitset _buf2,*buf2=&_buf2;
-
-struct bitset *life =&_buf1;
-struct bitset *new =&_buf2;
 
+struct bitset _life;
+#define life (&_life)
 
 static void draw_area();
 static void calc_area();
 static void random_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1,uchar value);
 static void reset_area();
-static void nextledcycle();
 
 void ram(void) {
     getInputWaitRelease();
@@ -54,19 +48,29 @@ void ram(void) {
     setExtFont(GLOBAL(nickfont));
     DoString(20,20,GLOBAL(nickname));
 
-#if 0
-    gpioSetValue (RB_LED0, CFG_LED_ON);
-    gpioSetValue (RB_LED1, CFG_LED_ON);
-    gpioSetValue (RB_LED2, CFG_LED_ON);
-    gpioSetValue (RB_LED3, CFG_LED_ON);
-#endif
+    char stepmode=0;
     while (1) {
         draw_area(); // xor life pattern over display content
         lcdDisplay();
         draw_area(); // xor life pattern again to restore original display content
         lcdShift(1,-2,1);
-        if(getInputRaw())
-            return;
+	char key=stepmode?getInputWait():getInputRaw();
+	stepmode=0;
+	switch(key) {
+	case BTN_LEFT:
+	  return;
+	case BTN_DOWN:
+	  stepmode=1;
+	  getInputWaitRelease();
+	  break;
+	case BTN_ENTER:
+	  pattern=(pattern+1)%PATTERNCOUNT;
+	case BTN_UP:
+	  stepmode=1;
+	  reset_area();
+	  getInputWaitRelease();
+	  break;
+	}
         delayms_queue_plus(10,0);
         calc_area();
     }
@@ -132,13 +136,6 @@ static void fill_rect(char x0, char y0, char x1, char y1) {
   }
 } 
 
-#define STARTVALUE 10
-static void swap_areas() {
-  struct bitset *tmp=life;
-  life=new;
-  new=tmp;
-}
-
 static void fill_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1,uchar value) {
   for(uchar x=x0; x<=x1; ++x) {
     for(uchar y=y0; y<=y1; ++y) {
@@ -174,50 +171,79 @@ static void draw_area() {
   }
 }
 
+static void copy_col(uint8_t columnindex, uint8_t *columnbuffer) {
+  for(uchar y=0; y<=RESY+1; ++y) {
+    columnbuffer[y]=bitset_get2(life,columnindex,y);
+  }
+}
+
 static void calc_area() {
 #ifdef SIMULATOR
   static unsigned long iter=0;
   fprintf(stderr,"Iteration %d \n",++iter);
 #endif
+  static uint8_t xiter=0;
+  static uint8_t yiter=0;
+  //  printf("Mutant %d %d => ",xiter,yiter);
+  xiter=(xiter+1)%RESX;
+  if(xiter==0) yiter=(yiter+1)%RESY;
+  bitset_set2(life,xiter+1,yiter+1,1);
+  //  printf("%d %d\n ",xiter,yiter);
+
+  static  uint8_t _a[RESY+2],*left=_a;
+  static  uint8_t _b[RESY+2],*middle=_b;
+  copy_col(0,left);
+  copy_col(1,middle);
   for(uchar x=1; x<=RESX; ++x) {
     for(uchar y=1; y<=RESY; ++y) {
-      uchar sum=sum_area(life,x-1,y-1,x+1,y+1)-bitset_get2(life,x,y);
-      bitset_set2(new,x,y,sum==3||(sum==2&&bitset_get2(life,x,y)));
+      uchar sum=bitset_get2(life,x+1,y-1)+bitset_get2(life,x+1,y)+bitset_get2(life,x+1,y+1)+
+	left[y-1]+left[y]+left[y+1]+middle[y-1]+middle[y+1];
+      bitset_set2(life,x,y,sum==3||(sum==2&&bitset_get2(life,x,y)));
     }
+    // temp-less swap of buffer pointers
+    left+=(uint32_t)middle;
+    middle=left-(uint32_t)middle;
+    left=left-(uint32_t)middle;
+    copy_col(x+1,middle);
   }
-  swap_areas();
 }
 
 static void reset_area() {
-    fill_area(life,0,0,RESX+1,RESY+1,0);
-    fill_area(new,0,0,RESX+1,RESY+1,0);
-
-    switch(pattern) {
-        case 0:
-            bitset_set2(life,41,40,1);
-            bitset_set2(life,42,40,1);
-            bitset_set2(life,41,41,1);
-            bitset_set2(life,40,41,1);
-            bitset_set2(life,41,42,1);
-            break;
+  fill_area(life,0,0,RESX+1,RESY+1,0);
+  
+  switch(pattern) {
+  case 0: // R pentomino
+    bitset_set2(life,41,40,1);
+    bitset_set2(life,42,40,1);
+    bitset_set2(life,41,41,1);
+    bitset_set2(life,40,41,1);
+    bitset_set2(life,41,42,1);
+    break;
+  case 1: // block in the center, continuous generators at the edges
+    for(int i=0; i<RESX/2+3; ++i) bitset_set2(life,i,0,1);
+    //    for(int i=0; i<RESY; ++i) bitset_set2(life,0,i,1);
+    //    for(int i=0; i<RESY/2-20; ++i) bitset_set2(life,RESX+1,RESY-i,1);
+    //    for(int i=0; i<RESX/2; ++i) bitset_set2(life,RESX-i,RESY+1,1);
+    bitset_set2(life,40,40,1);
+    bitset_set2(life,41,40,1);
+    bitset_set2(life,42,40,1);
+    bitset_set2(life,42,41,1);
+    bitset_set2(life,42,42,1);
+    bitset_set2(life,40,41,1);
+    bitset_set2(life,40,42,1);
+    break;
 #if 0
-        case 1:
-            for(int i=0; i<RESX/2; ++i) bitset_set2(life,i,0,1);
-            bitset_set2(life,40,40,1);
-            bitset_set2(life,41,40,1);
-            bitset_set2(life,41,41,1);
-            break;
-        case 2:
-            bitset_set2(life,40,40,1);
-            bitset_set2(life,41,40,1);
-            bitset_set2(life,42,40,1);
-            bitset_set2(life,42,41,1);
-            bitset_set2(life,42,42,1);
-            bitset_set2(life,40,41,1);
-            bitset_set2(life,40,42,1);
-            break;
+  case 2: // _|^|_
+    bitset_set2(life,40,40,1);
+    bitset_set2(life,41,40,1);
+    bitset_set2(life,42,40,1);
+    bitset_set2(life,42,41,1);
+    bitset_set2(life,42,42,1);
+    bitset_set2(life,40,41,1);
+    bitset_set2(life,40,42,1);
+    break;
 #endif
-    }
+  }
 }
 
 static void random_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1,uchar value) {
@@ -227,20 +253,3 @@ static void random_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar
     }
   }
 }
-
-#define LEDINTERVAL 1
-static void nextledcycle() {
-    static uint8_t ledcycle=3;
-    ledcycle=(ledcycle+1)%(8*LEDINTERVAL);
-    uint8_t a=ledcycle/LEDINTERVAL;
-    switch(a) {
-        case 0: gpioSetValue (RB_LED0, CFG_LED_ON); break;
-        case 4: gpioSetValue (RB_LED0, CFG_LED_OFF); break;
-        case 1: gpioSetValue (RB_LED1, CFG_LED_ON); break;
-        case 5: gpioSetValue (RB_LED1, CFG_LED_OFF); break;
-        case 2: gpioSetValue (RB_LED2, CFG_LED_ON); break;
-        case 6: gpioSetValue (RB_LED2, CFG_LED_OFF); break;
-        case 3: gpioSetValue (RB_LED3, CFG_LED_ON); break;
-        case 7: gpioSetValue (RB_LED3, CFG_LED_OFF); break;
-    }
-}

From 9eb66bf59d8270c413c1559b1b79721d6c8b46c8 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 03:18:43 +0200
Subject: [PATCH 03/17] Refactor all secrets into separate file

---
 firmware/SECRETS                      | 14 ++++++++++++++
 firmware/applications/serial/serial.c | 10 ++--------
 firmware/funk/mesh.c                  |  4 +---
 firmware/funk/openbeacon.c            |  2 +-
 4 files changed, 18 insertions(+), 12 deletions(-)
 create mode 100644 firmware/SECRETS

diff --git a/firmware/SECRETS b/firmware/SECRETS
new file mode 100644
index 0000000..4a05441
--- /dev/null
+++ b/firmware/SECRETS
@@ -0,0 +1,14 @@
+#ifndef _SECRETS_
+#define _SECRETS_
+
+static uint32_t const meshkey[4] = {
+    0x00000042, 0x000005ec, 0x00000023, 0x00000005
+};
+static const uint32_t openbeaconkey[4] = {
+	0xB4595344, 0xD3E119B6, 0xA814D0EC, 0xEFF5A24E 
+};
+static uint32_t const remotekey[4] = {
+    0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff
+};
+
+#endif
diff --git a/firmware/applications/serial/serial.c b/firmware/applications/serial/serial.c
index 287001a..e780fbf 100644
--- a/firmware/applications/serial/serial.c
+++ b/firmware/applications/serial/serial.c
@@ -23,13 +23,7 @@
 #define BEACON_CHANNEL 81
 #define BEACON_MAC     "\x1\x2\x3\x2\1"
 
-uint32_t const beaconkey[4] = {
-        0xB4595344,0xD3E119B6,0xA814D0EC,0xEFF5A24E
-};
-uint32_t remotekey[4] = {
-    0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff
-};
-extern uint32_t const meshkey[4];
+#include "SECRETS"
 
 char funkencrypt=0;
 
@@ -167,7 +161,7 @@ int process(char * input){
             config.maclen[0]=0x10;
             config.nrmacs=1;
             nrf_config_set(&config);
-            memcpy(thekey,beaconkey,sizeof(thekey));
+            memcpy(thekey,openbeaconkey,sizeof(thekey));
             funkencrypt=1;
         }else if(input[1]=='?'){
             nrf_config_get(&config);
diff --git a/firmware/funk/mesh.c b/firmware/funk/mesh.c
index 4727a0b..f7e8de9 100644
--- a/firmware/funk/mesh.c
+++ b/firmware/funk/mesh.c
@@ -14,9 +14,7 @@ char meshmsg=0;
 char meshnice=0;
 MPKT meshbuffer[MESHBUFSIZE];
 
-uint32_t const meshkey[4] = {
-    0x00000042, 0x000005ec, 0x00000023, 0x00000005
-};
+#include "SECRETS"
 
 struct NRF_CFG oldconfig;
 
diff --git a/firmware/funk/openbeacon.c b/firmware/funk/openbeacon.c
index 9efe4d9..642c4a9 100644
--- a/firmware/funk/openbeacon.c
+++ b/firmware/funk/openbeacon.c
@@ -7,7 +7,7 @@
 #include "basic/uuid.h"
 
 //const uint32_t key[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
-const uint32_t openbeaconkey[4] = { 0xB4595344,0xD3E119B6,0xA814D0EC,0xEFF5A24E };
+#include "SECRETS"
 const uint8_t useencryption = 1;
 const uint8_t mac[5] = {1,2,3,2,1};
 

From f810a9c5b6e2d0d2bc96b37f4d4e52230e23da35 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 03:46:15 +0200
Subject: [PATCH 04/17] Add clean ffconf.h for final

---
 firmware/filesystem/ffconf.h-final | 188 +++++++++++++++++++++++++++++
 1 file changed, 188 insertions(+)
 create mode 100644 firmware/filesystem/ffconf.h-final

diff --git a/firmware/filesystem/ffconf.h-final b/firmware/filesystem/ffconf.h-final
new file mode 100644
index 0000000..6db022d
--- /dev/null
+++ b/firmware/filesystem/ffconf.h-final
@@ -0,0 +1,188 @@
+/*---------------------------------------------------------------------------/
+/  FatFs - FAT file system module configuration file  R0.08b (C)ChaN, 2011
+/----------------------------------------------------------------------------/
+/
+/ CAUTION! Do not forget to make clean the project after any changes to
+/ the configuration options.
+/
+/----------------------------------------------------------------------------*/
+#ifndef _FFCONF
+#define _FFCONF 8237	/* Revision ID */
+
+
+/*---------------------------------------------------------------------------/
+/ Function and Buffer Configurations
+/----------------------------------------------------------------------------*/
+
+#define	_FS_TINY		1	/* 0:Normal or 1:Tiny */
+/* When _FS_TINY is set to 1, FatFs uses the sector buffer in the file system
+/  object instead of the sector buffer in the individual file object for file
+/  data transfer. This reduces memory consumption 512 bytes each file object. */
+
+
+#define _FS_READONLY	0	/* 0:Read/Write or 1:Read only */
+/* Setting _FS_READONLY to 1 defines read only configuration. This removes
+/  writing functions, f_write, f_sync, f_unlink, f_mkdir, f_chmod, f_rename,
+/  f_truncate and useless f_getfree. */
+
+
+#define _FS_MINIMIZE	1	/* 0 to 3 */
+/* The _FS_MINIMIZE option defines minimization level to remove some functions.
+/
+/   0: Full function.
+/   1: f_stat, f_getfree, f_unlink, f_mkdir, f_chmod, f_truncate and f_rename
+/      are removed.
+/   2: f_opendir and f_readdir are removed in addition to 1.
+/   3: f_lseek is removed in addition to 2. */
+
+
+#define	_USE_STRFUNC	0	/* 0:Disable or 1/2:Enable */
+/* To enable string functions, set _USE_STRFUNC to 1 or 2. */
+
+
+#define	_USE_MKFS		0	/* 0:Disable or 1:Enable */
+/* To enable f_mkfs function, set _USE_MKFS to 1 and set _FS_READONLY to 0 */
+
+
+#define	_USE_FORWARD	0	/* 0:Disable or 1:Enable */
+/* To enable f_forward function, set _USE_FORWARD to 1 and set _FS_TINY to 1. */
+
+
+#define	_USE_FASTSEEK	0	/* 0:Disable or 1:Enable */
+/* To enable fast seek feature, set _USE_FASTSEEK to 1. */
+
+
+
+/*---------------------------------------------------------------------------/
+/ Locale and Namespace Configurations
+/----------------------------------------------------------------------------*/
+
+#define _CODE_PAGE	1
+/* The _CODE_PAGE specifies the OEM code page to be used on the target system.
+/  Incorrect setting of the code page can cause a file open failure.
+/
+/   932  - Japanese Shift-JIS (DBCS, OEM, Windows)
+/   936  - Simplified Chinese GBK (DBCS, OEM, Windows)
+/   949  - Korean (DBCS, OEM, Windows)
+/   950  - Traditional Chinese Big5 (DBCS, OEM, Windows)
+/   1250 - Central Europe (Windows)
+/   1251 - Cyrillic (Windows)
+/   1252 - Latin 1 (Windows)
+/   1253 - Greek (Windows)
+/   1254 - Turkish (Windows)
+/   1255 - Hebrew (Windows)
+/   1256 - Arabic (Windows)
+/   1257 - Baltic (Windows)
+/   1258 - Vietnam (OEM, Windows)
+/   437  - U.S. (OEM)
+/   720  - Arabic (OEM)
+/   737  - Greek (OEM)
+/   775  - Baltic (OEM)
+/   850  - Multilingual Latin 1 (OEM)
+/   858  - Multilingual Latin 1 + Euro (OEM)
+/   852  - Latin 2 (OEM)
+/   855  - Cyrillic (OEM)
+/   866  - Russian (OEM)
+/   857  - Turkish (OEM)
+/   862  - Hebrew (OEM)
+/   874  - Thai (OEM, Windows)
+/	1    - ASCII only (Valid for non LFN cfg.)
+*/
+
+
+#define	_USE_LFN	0		/* 0 to 3 */
+#define	_MAX_LFN	255		/* Maximum LFN length to handle (12 to 255) */
+/* The _USE_LFN option switches the LFN support.
+/
+/   0: Disable LFN feature. _MAX_LFN and _LFN_UNICODE have no effect.
+/   1: Enable LFN with static working buffer on the BSS. Always NOT reentrant.
+/   2: Enable LFN with dynamic working buffer on the STACK.
+/   3: Enable LFN with dynamic working buffer on the HEAP.
+/
+/  The LFN working buffer occupies (_MAX_LFN + 1) * 2 bytes. To enable LFN,
+/  Unicode handling functions ff_convert() and ff_wtoupper() must be added
+/  to the project. When enable to use heap, memory control functions
+/  ff_memalloc() and ff_memfree() must be added to the project. */
+
+
+#define	_LFN_UNICODE	0	/* 0:ANSI/OEM or 1:Unicode */
+/* To switch the character code set on FatFs API to Unicode,
+/  enable LFN feature and set _LFN_UNICODE to 1. */
+
+
+#define _FS_RPATH		0	/* 0 to 2 */
+/* The _FS_RPATH option configures relative path feature.
+/
+/   0: Disable relative path feature and remove related functions.
+/   1: Enable relative path. f_chdrive() and f_chdir() are available.
+/   2: f_getcwd() is available in addition to 1.
+/
+/  Note that output of the f_readdir fnction is affected by this option. */
+
+
+
+/*---------------------------------------------------------------------------/
+/ Physical Drive Configurations
+/----------------------------------------------------------------------------*/
+
+#define _VOLUMES	1
+/* Number of volumes (logical drives) to be used. */
+
+
+#define	_MAX_SS		512		/* 512, 1024, 2048 or 4096 */
+/* Maximum sector size to be handled.
+/  Always set 512 for memory card and hard disk but a larger value may be
+/  required for on-board flash memory, floppy disk and optical disk.
+/  When _MAX_SS is larger than 512, it configures FatFs to variable sector size
+/  and GET_SECTOR_SIZE command must be implememted to the disk_ioctl function. */
+
+
+#define	_MULTI_PARTITION	0	/* 0:Single partition or 1:Multiple partition */
+/* When set to 0, each volume is bound to the same physical drive number and
+/ it can mount only first primaly partition. When it is set to 1, each volume
+/ is tied to the partitions listed in VolToPart[]. */
+
+
+#define	_USE_ERASE	0	/* 0:Disable or 1:Enable */
+/* To enable sector erase feature, set _USE_ERASE to 1. CTRL_ERASE_SECTOR command
+/  should be added to the disk_ioctl functio. */
+
+
+
+/*---------------------------------------------------------------------------/
+/ System Configurations
+/----------------------------------------------------------------------------*/
+
+#define _WORD_ACCESS	0	/* 0 or 1 */
+/* Set 0 first and it is always compatible with all platforms. The _WORD_ACCESS
+/  option defines which access method is used to the word data on the FAT volume.
+/
+/   0: Byte-by-byte access.
+/   1: Word access. Do not choose this unless following condition is met.
+/
+/  When the byte order on the memory is big-endian or address miss-aligned word
+/  access results incorrect behavior, the _WORD_ACCESS must be set to 0.
+/  If it is not the case, the value can also be set to 1 to improve the
+/  performance and code size. */
+
+
+/* A header file that defines sync object types on the O/S, such as
+/  windows.h, ucos_ii.h and semphr.h, must be included prior to ff.h. */
+
+#define _FS_REENTRANT	0		/* 0:Disable or 1:Enable */
+#define _FS_TIMEOUT		1000	/* Timeout period in unit of time ticks */
+#define	_SYNC_t			HANDLE	/* O/S dependent type of sync object. e.g. HANDLE, OS_EVENT*, ID and etc.. */
+
+/* The _FS_REENTRANT option switches the reentrancy (thread safe) of the FatFs module.
+/
+/   0: Disable reentrancy. _SYNC_t and _FS_TIMEOUT have no effect.
+/   1: Enable reentrancy. Also user provided synchronization handlers,
+/      ff_req_grant, ff_rel_grant, ff_del_syncobj and ff_cre_syncobj
+/      function must be added to the project. */
+
+
+#define	_FS_SHARE	0	/* 0:Disable or >=1:Enable */
+/* To enable file shareing feature, set _FS_SHARE to 1 or greater. The value
+   defines how many files can be opened simultaneously. */
+
+#endif /* _FFCONFIG */

From 21f28ddabe5a6a4e8f8982de81c8fbe5c3065a61 Mon Sep 17 00:00:00 2001
From: bernd <bernd@itfuzzi.de>
Date: Fri, 5 Aug 2011 03:46:37 +0200
Subject: [PATCH 05/17] Added mutation to make nick_life more living Slowed
 down nick shifting speed

---
 firmware/l0dable/nick_life.c | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/firmware/l0dable/nick_life.c b/firmware/l0dable/nick_life.c
index 204ea98..50b47b7 100644
--- a/firmware/l0dable/nick_life.c
+++ b/firmware/l0dable/nick_life.c
@@ -28,8 +28,11 @@ typedef uint8_t uchar;
 int pattern=0;
 #define PATTERNCOUNT 3
 
+#define LCDSHIFT_EVERY_N 10
+
 uchar stepmode=0;
 uchar randdensity=0;
+static unsigned long iter=0;
 
 struct bitset _life;
 #define life (&_life)
@@ -53,7 +56,7 @@ void ram(void) {
         draw_area(); // xor life pattern over display content
         lcdDisplay();
         draw_area(); // xor life pattern again to restore original display content
-        lcdShift(1,-2,1);
+        if(iter%LCDSHIFT_EVERY_N==0) lcdShift(1,-2,1);
 	char key=stepmode?getInputWait():getInputRaw();
 	stepmode=0;
 	switch(key) {
@@ -178,19 +181,20 @@ static void copy_col(uint8_t columnindex, uint8_t *columnbuffer) {
 }
 
 static void calc_area() {
+  ++iter;
 #ifdef SIMULATOR
-  static unsigned long iter=0;
-  fprintf(stderr,"Iteration %d \n",++iter);
+  fprintf(stderr,"Iteration %d \n",iter);
 #endif
+  // sweeping mutation point
   static uint8_t xiter=0;
   static uint8_t yiter=0;
-  //  printf("Mutant %d %d => ",xiter,yiter);
   xiter=(xiter+1)%RESX;
   if(xiter==0) yiter=(yiter+1)%RESY;
   bitset_set2(life,xiter+1,yiter+1,1);
-  //  printf("%d %d\n ",xiter,yiter);
 
-  static  uint8_t _a[RESY+2],*left=_a;
+  // remember just two columns
+  // these don´t have to be static, so if the stack is big enoguh put them there and save another 200 bytes?
+  static uint8_t _a[RESY+2],*left=_a;
   static  uint8_t _b[RESY+2],*middle=_b;
   copy_col(0,left);
   copy_col(1,middle);

From db1cfe6320677d923e9f47391581a8dd30e837fa Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 03:48:32 +0200
Subject: [PATCH 06/17] Script to build/gather all stuff for release

---
 firmware/release-all | 61 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100755 firmware/release-all

diff --git a/firmware/release-all b/firmware/release-all
new file mode 100755
index 0000000..dd77057
--- /dev/null
+++ b/firmware/release-all
@@ -0,0 +1,61 @@
+#!/bin/sh -e
+
+TARG=../release
+
+if [ ! -d ../firmware ] ; then
+	echo Running from wrong directory.
+	exit 1
+fi
+
+cd ../firmware
+
+if [ -d $TARG ] ; then
+	echo Release dir already exists
+	echo please remove/move away
+	exit 1
+fi
+
+mkdir $TARG
+mkdir $TARG/files
+
+echo "###"
+echo "### Building initial"
+echo "###"
+git checkout filesystem/ffconf.h
+make clean
+make APP=initial
+cp firmware.bin $TARG/initial.bin
+
+echo "###"
+echo "### Building final"
+echo "###"
+cp filesystem/ffconf.h-final ffconf.h
+make clean 
+./l0dable/mktable.pl
+make APP=final
+cp firmware.elf $TARG/final.elf
+cp firmware.bin $TARG/final.bin
+
+echo "###"
+echo "### Building crypto"
+echo "###"
+(cd ../tools/crypto && make)
+
+echo "###"
+echo "### Gathering files"
+echo "###"
+cp ../tools/font/binary/*.f0n $TARG/files/
+cp ../tools/image/lcd/*.lcd $TARG/files/
+
+echo "###"
+echo "### Gathering/crypting loadables"
+echo "###"
+# XXX: add crypto stuff
+(cd l0dable && make)
+mv l0dable/*.c0d $TARG/files/
+mv l0dable/*.int $TARG/files/
+mv l0dable/*.nik $TARG/files/
+
+echo "###"
+echo "### Done. Yay!"
+echo "###"

From ae07f36fde2a37e68d69e9f7c1d4a4ab30e70e34 Mon Sep 17 00:00:00 2001
From: roy rocket <royrocket@custom.ray.net>
Date: Fri, 5 Aug 2011 09:46:49 +0200
Subject: [PATCH 07/17] New Nick Scroller

---
 firmware/l0dable/nick_life.c | 36 +++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

diff --git a/firmware/l0dable/nick_life.c b/firmware/l0dable/nick_life.c
index 50b47b7..f3e5457 100644
--- a/firmware/l0dable/nick_life.c
+++ b/firmware/l0dable/nick_life.c
@@ -7,6 +7,8 @@
 
 #include "basic/config.h"
 
+// #include "lcd/allfonts.h"
+
 #include "usetable.h"
 
 #define BITSET_X (RESX+2)
@@ -28,7 +30,8 @@ typedef uint8_t uchar;
 int pattern=0;
 #define PATTERNCOUNT 3
 
-#define LCDSHIFT_EVERY_N 10
+#define LCDSHIFTX_EVERY_N 2
+#define LCDSHIFTY_EVERY_N 2
 
 uchar stepmode=0;
 uchar randdensity=0;
@@ -47,16 +50,35 @@ void ram(void) {
     reset_area();
     random_area(life,1,1,RESX,RESY,40);
 
+    static int nickx=2,nicky=10;
+    signed char movy=1;
+    static int nickwidth,nickheight;
+    static int nickoff=10;
     lcdClear();
     setExtFont(GLOBAL(nickfont));
-    DoString(20,20,GLOBAL(nickname));
+    // font = &Font_Ubuntu36pt;
+    
+    nickwidth=DoString(nickx,nicky,GLOBAL(nickname));
+    if(nickwidth<50)nickoff=30;
+    // nickwidth=DoString(nickx,nicky,"RAY");
+    nickheight=getFontHeight();
 
     char stepmode=0;
     while (1) {
         draw_area(); // xor life pattern over display content
         lcdDisplay();
-        draw_area(); // xor life pattern again to restore original display content
-        if(iter%LCDSHIFT_EVERY_N==0) lcdShift(1,-2,1);
+        lcdClear();
+        // draw_area(); // xor life pattern again to restore original display content
+        // if(iter%LCDSHIFT_EVERY_N==0) lcdShift(1,-2,1);
+        // if(iter%LCDSHIFT_EVERY_N==0) { nickx=(nickx+1)%100-nickwidth; nicky=(nicky+1)%50;}
+        if(iter%LCDSHIFTX_EVERY_N==0) { nickx--; 
+        if(nickx<(-1*nickwidth-nickoff))nickx=0; }
+        if(iter%LCDSHIFTY_EVERY_N==0) { nicky+=movy;
+        if(nicky<1 || nicky>RESY-nickheight) movy*=-1; }
+        // DoString(nickx,nicky,GLOBAL(nickname));
+        DoString(nickx,nicky,GLOBAL(nickname));
+        DoString(nickx+nickwidth+nickoff,nicky,GLOBAL(nickname));
+        if(nickwidth<RESX) DoString(nickx+2*(nickwidth+nickoff),nicky,GLOBAL(nickname));
 	char key=stepmode?getInputWait():getInputRaw();
 	stepmode=0;
 	switch(key) {
@@ -75,6 +97,9 @@ void ram(void) {
 	  break;
 	}
         delayms_queue_plus(10,0);
+#ifdef SIMULATOR
+  fprintf(stderr,"Iteration %d - x %d, y %d \n",iter,nickx,nicky);
+#endif
         calc_area();
     }
     return;
@@ -182,9 +207,6 @@ static void copy_col(uint8_t columnindex, uint8_t *columnbuffer) {
 
 static void calc_area() {
   ++iter;
-#ifdef SIMULATOR
-  fprintf(stderr,"Iteration %d \n",iter);
-#endif
   // sweeping mutation point
   static uint8_t xiter=0;
   static uint8_t yiter=0;

From a402918828ab4a8ba90a769c3c8c517b06546416 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 10:25:31 +0200
Subject: [PATCH 08/17] reset font on return to menu

---
 firmware/basic/menu.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/firmware/basic/menu.c b/firmware/basic/menu.c
index 43a353f..a6b7fd5 100644
--- a/firmware/basic/menu.c
+++ b/firmware/basic/menu.c
@@ -78,6 +78,8 @@ void handleMenu(const struct MENU *the_menu) {
             case BTN_RIGHT:
                 if (the_menu->entries[menuselection].callback!=NULL)
                     the_menu->entries[menuselection].callback();
+
+                setSystemFont();
 				
 				if (menuflags&MENU_JUSTONCE)
 					return;
@@ -91,6 +93,7 @@ void handleMenu(const struct MENU *the_menu) {
                 if (the_menu->entries[menuselection].callback!=NULL)
                     the_menu->entries[menuselection].callback();
                 lcdRefresh();
+                setSystemFont();
 				
 				if (menuflags&MENU_JUSTONCE)
 					return;

From b025dcf40967198be40944948951609ad1cb33fb Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 10:26:24 +0200
Subject: [PATCH 09/17] set FINAL define on release-build

---
 firmware/applications/Makefile | 4 ++++
 firmware/release-all           | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/firmware/applications/Makefile b/firmware/applications/Makefile
index d8be88a..37b54ec 100644
--- a/firmware/applications/Makefile
+++ b/firmware/applications/Makefile
@@ -50,6 +50,10 @@ WRAPOBJ=$(WRAP).o
 WRAPSRC=$(WRAP).c
 LIBFILE=lib$(LIBNAME).a
 
+ifeq "$(FINAL)" "y"
+CFLAGS+=-DFINAL
+endif
+
 ##########################################################################
 # Compiler settings, parameters and flags
 ##########################################################################
diff --git a/firmware/release-all b/firmware/release-all
index dd77057..c4111c0 100755
--- a/firmware/release-all
+++ b/firmware/release-all
@@ -21,6 +21,8 @@ mkdir $TARG/files
 echo "###"
 echo "### Building initial"
 echo "###"
+
+export FINAL=y
 git checkout filesystem/ffconf.h
 make clean
 make APP=initial

From eb9051aa7d764624fa66728b065522b6a466dc18 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 10:29:39 +0200
Subject: [PATCH 10/17] Schnitzel support

---
 firmware/applications/final/mesh.c | 40 ++++++++++++++++++++++++++++--
 firmware/funk/mesh.c               | 40 +++++++++++++++++++++++++++---
 2 files changed, 75 insertions(+), 5 deletions(-)

diff --git a/firmware/applications/final/mesh.c b/firmware/applications/final/mesh.c
index a7b27af..57843d4 100644
--- a/firmware/applications/final/mesh.c
+++ b/firmware/applications/final/mesh.c
@@ -120,7 +120,19 @@ char *meshmsgs(void){
     return msgtypes;
 };
 
-
+static inline uint32_t popcount(uint32_t *buf, uint8_t n){
+    int cnt=0;
+    do {
+        unsigned m = *buf++;
+        m = (m & 0x55555555) + ((m & 0xaaaaaaaa) >> 1);
+        m = (m & 0x33333333) + ((m & 0xcccccccc) >> 2);
+        m = (m & 0x0f0f0f0f) + ((m & 0xf0f0f0f0) >> 4);
+        m = (m & 0x00ff00ff) + ((m & 0xff00ff00) >> 8);
+        m = (m & 0x0000ffff) + ((m & 0xffff0000) >> 16);
+        cnt += m;
+    } while(--n);
+    return cnt;
+}
 
 extern MPKT meshbuffer[MESHBUFSIZE];
 //# MENU messages
@@ -152,6 +164,12 @@ void m_choose(){
             case('T'):
                 strcpy(p,"Time");
                 break;
+            case('Z'):
+                strcpy(p,"Schnitzel");
+                break;
+            case('z'):
+                strcpy(p,"S-Score");
+                break;
             case('i'):
                 strcpy(p,"Invaders");
                 break;
@@ -188,6 +206,12 @@ void m_choose(){
         case('T'):
             lcdPrintln("Time");
             break;
+        case('Z'):
+            strcpy(p,"Schnitzel");
+            break;
+        case('z'):
+            strcpy(p,"S-Score");
+            break;
         case('i'):
             lcdPrintln("Invaders");
             break;
@@ -203,7 +227,19 @@ void m_choose(){
         lcdPrint(IntToStr(tm->tm_sec,2,F_LONG|F_ZEROS));
         lcdNl();
 
-        if(tmm[i]=='T'){
+        if(tmm[i]=='Z'){
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+ 6),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+10),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+14),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+18),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+22),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+26),8));
+            lcdPrint(IntToStr(popcount(meshbuffer[j].pkt+6,6),3,0));
+            lcdPrintln(" pts.");
+            lcdRefresh();
+            getInputWaitRelease();
+            continue;
+        }else if(tmm[i]=='T'){
             lcdPrint(IntToStr(tm->tm_mday,2,F_LONG));
             lcdPrint(".");
             lcdPrint(IntToStr(tm->tm_mon+1,2,0));
diff --git a/firmware/funk/mesh.c b/firmware/funk/mesh.c
index f7e8de9..da86ad0 100644
--- a/firmware/funk/mesh.c
+++ b/firmware/funk/mesh.c
@@ -55,6 +55,8 @@ MPKT * meshGetMessage(uint8_t type){
 void mesh_cleanup(void){
     time_t now=getSeconds();
     for(int i=1;i<MESHBUFSIZE;i++){
+        if(meshbuffer[i].flags&MF_LOCK)
+            continue;
         if(meshbuffer[i].flags&MF_USED){
             if (MO_GEN(meshbuffer[i].pkt)<meshgen)
                 meshbuffer[i].flags=MF_FREE;
@@ -126,6 +128,20 @@ void mesh_recvqloop_setup(void){
     nrf_rcv_pkt_start();
 };
 
+static inline uint32_t popcount(uint32_t *buf, uint8_t n){
+    int cnt=0;
+    do {
+        unsigned m = *buf++;
+        m = (m & 0x55555555) + ((m & 0xaaaaaaaa) >> 1);
+        m = (m & 0x33333333) + ((m & 0xcccccccc) >> 2);
+        m = (m & 0x0f0f0f0f) + ((m & 0xf0f0f0f0) >> 4);
+        m = (m & 0x00ff00ff) + ((m & 0xff00ff00) >> 8);
+        m = (m & 0x0000ffff) + ((m & 0xffff0000) >> 16);
+        cnt += m;
+    } while(--n);
+    return cnt;
+}
+
 uint8_t mesh_recvqloop_work(void){
     __attribute__ ((aligned (4))) uint8_t buf[32];
     int len;
@@ -164,9 +180,26 @@ uint8_t mesh_recvqloop_work(void){
         // Store packet in a same/free slot
         MPKT* mpkt=meshGetMessage(MO_TYPE(buf));
 
-        // Skip locked packet
-        if(mpkt->flags&MF_LOCK)
-            return 2;
+        // Schnitzel
+        if(MO_TYPE(buf)=='Z'){
+            mpkt->flags=MF_USED|MF_LOCK;
+            MO_TIME_set(mpkt->pkt,getSeconds());
+            MO_GEN_set(mpkt->pkt,0x70);
+            for(int i=6;i<MESHPKTSIZE;i++)
+                mpkt->pkt[i]|=buf[i];
+
+            int score=popcount(MO_BODY(mpkt->pkt),6);
+
+            MPKT* reply=meshGetMessage('z');
+
+            if(MO_TIME(reply->pkt)>=score)
+                return 1;
+
+            MO_TIME_set(reply->pkt,score);
+            strcpy((char*)MO_BODY(reply->pkt),GLOBAL(nickname));
+
+            return 1;
+        };
 
         // only accept newer/better packets
         if(mpkt->flags==MF_USED)
@@ -179,6 +212,7 @@ uint8_t mesh_recvqloop_work(void){
 
         memcpy(mpkt->pkt,buf,MESHPKTSIZE);
         mpkt->flags=MF_USED;
+
         return 1;
 };
 

From 381628aea040f001fc2701000e15a085107d82ed Mon Sep 17 00:00:00 2001
From: roy rocket <royrocket@custom.ray.net>
Date: Fri, 5 Aug 2011 10:33:09 +0200
Subject: [PATCH 11/17] Multiple Speed Options

---
 firmware/l0dable/nick_life.c | 73 +++++++++++++-----------------------
 1 file changed, 26 insertions(+), 47 deletions(-)

diff --git a/firmware/l0dable/nick_life.c b/firmware/l0dable/nick_life.c
index f3e5457..45676e1 100644
--- a/firmware/l0dable/nick_life.c
+++ b/firmware/l0dable/nick_life.c
@@ -2,13 +2,12 @@
 
 #include "basic/basic.h"
 
+#include "lcd/print.h"
 #include "lcd/render.h"
 #include "lcd/display.h"
 
 #include "basic/config.h"
 
-// #include "lcd/allfonts.h"
-
 #include "usetable.h"
 
 #define BITSET_X (RESX+2)
@@ -30,8 +29,6 @@ typedef uint8_t uchar;
 int pattern=0;
 #define PATTERNCOUNT 3
 
-#define LCDSHIFTX_EVERY_N 2
-#define LCDSHIFTY_EVERY_N 2
 
 uchar stepmode=0;
 uchar randdensity=0;
@@ -54,13 +51,17 @@ void ram(void) {
     signed char movy=1;
     static int nickwidth,nickheight;
     static int nickoff=10;
+    static char delay=10;
+    static char speedmode=0;
+    static char LCDSHIFTX_EVERY_N=2;
+    static char LCDSHIFTY_EVERY_N=2;
+    static char ITER_EVERY_N=1;
+
     lcdClear();
     setExtFont(GLOBAL(nickfont));
-    // font = &Font_Ubuntu36pt;
     
     nickwidth=DoString(nickx,nicky,GLOBAL(nickname));
     if(nickwidth<50)nickoff=30;
-    // nickwidth=DoString(nickx,nicky,"RAY");
     nickheight=getFontHeight();
 
     char stepmode=0;
@@ -69,13 +70,13 @@ void ram(void) {
         lcdDisplay();
         lcdClear();
         // draw_area(); // xor life pattern again to restore original display content
+        // Old shift code. Can't handle longer Nicks...
         // if(iter%LCDSHIFT_EVERY_N==0) lcdShift(1,-2,1);
         // if(iter%LCDSHIFT_EVERY_N==0) { nickx=(nickx+1)%100-nickwidth; nicky=(nicky+1)%50;}
         if(iter%LCDSHIFTX_EVERY_N==0) { nickx--; 
         if(nickx<(-1*nickwidth-nickoff))nickx=0; }
         if(iter%LCDSHIFTY_EVERY_N==0) { nicky+=movy;
         if(nicky<1 || nicky>RESY-nickheight) movy*=-1; }
-        // DoString(nickx,nicky,GLOBAL(nickname));
         DoString(nickx,nicky,GLOBAL(nickname));
         DoString(nickx+nickwidth+nickoff,nicky,GLOBAL(nickname));
         if(nickwidth<RESX) DoString(nickx+2*(nickwidth+nickoff),nicky,GLOBAL(nickname));
@@ -84,6 +85,22 @@ void ram(void) {
 	switch(key) {
 	case BTN_LEFT:
 	  return;
+	case BTN_RIGHT:
+	  getInputWaitRelease();
+          speedmode=(speedmode+1)%5;
+          switch(speedmode) {
+            case 0:
+              delay=10; ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=2; LCDSHIFTY_EVERY_N=2; break;
+            case 1:
+              delay=20; ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=2; LCDSHIFTY_EVERY_N=2; break;
+            case 2:
+              delay=40; ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
+            case 3:
+              delay=40; ITER_EVERY_N=2; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
+            case 4:
+              delay=40; ITER_EVERY_N=4; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
+          }
+	  break; 
 	case BTN_DOWN:
 	  stepmode=1;
 	  getInputWaitRelease();
@@ -96,11 +113,11 @@ void ram(void) {
 	  getInputWaitRelease();
 	  break;
 	}
-        delayms_queue_plus(10,0);
+        delayms_queue_plus(delay,0);
 #ifdef SIMULATOR
   fprintf(stderr,"Iteration %d - x %d, y %d \n",iter,nickx,nicky);
 #endif
-        calc_area();
+        if(iter%ITER_EVERY_N==0) calc_area(); else ++iter;
     }
     return;
 }
@@ -145,25 +162,6 @@ static inline uint8_t bitset_get2(struct bitset *bs,uint8_t x,uint8_t y) {
   return bitset_get(bs,bitset_offset2(x,y));
 }
 
-static void draw_rect(char x0, char y0, char x1, char y1) {
-  for(char x=x0; x<=x1; ++x) {
-    lcdSetPixel(x,y0,true);
-    lcdSetPixel(x,y1,true);
-  }
-  for(char y=y0+1; y<y1; ++y) {
-    lcdSetPixel(x0,y,true);
-    lcdSetPixel(x1,y,true);
-  }
-} 
-
-static void fill_rect(char x0, char y0, char x1, char y1) {
-  for(char x=x0; x<=x1; ++x) {
-    for(char y=y0; y<=y1; ++y) {
-      lcdSetPixel(x,y,true);
-    }
-  }
-} 
-
 static void fill_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1,uchar value) {
   for(uchar x=x0; x<=x1; ++x) {
     for(uchar y=y0; y<=y1; ++y) {
@@ -172,25 +170,6 @@ static void fill_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y
   }
 } 
 
-static bool find_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1,uchar value) {
-  for(uchar x=x0; x<=x1; ++x) {
-    for(uchar y=y0; y<=y1; ++y) {
-      if(bitset_get2(area,x,y)==value) return true;
-    }
-  }
-  return false;
-} 
-
-static uint32_t sum_area(struct bitset *area, uchar x0, uchar y0, uchar x1, uchar y1) {
-  uint32_t sum=0; 
-  for(uchar x=x0; x<=x1; ++x) {
-    for(uchar y=y0; y<=y1; ++y) {
-      sum+=bitset_get2(area,x,y);
-    }
-  }
-  return sum;
-} 
-
 static void draw_area() {
   for(uchar x=0; x<RESX; ++x) {
     for(uchar y=0; y<RESY; ++y) {

From 117396bd88861eb7fb1050742c7bea8d299d2781 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 10:57:43 +0200
Subject: [PATCH 12/17] Disable chargeled by default. Nobody tested it, and I
 suspect it's broken

---
 firmware/basic/config.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/firmware/basic/config.c b/firmware/basic/config.c
index 7fad0a0..b315cc3 100644
--- a/firmware/basic/config.c
+++ b/firmware/basic/config.c
@@ -28,7 +28,7 @@ struct CDESC the_config[]= {
     {"flamemaxw",        255,   1, 255, 1, CFG_TYPE_FLAME},
     {"flameminw",        0x8f,  1, 255, 1, CFG_TYPE_FLAME},
     {"l0nick",           0,     0, 1  , 0, 0},
-    {"chargeled",        1,     0, 1  , 0, 0},
+    {"chargeled",        0,     0, 1  , 0, 0},
     { NULL,              0,     0, 0  , 0, 0},
 };
 

From 270153d883ae21dd897de0ca5466983861d93cf6 Mon Sep 17 00:00:00 2001
From: roy rocket <royrocket@custom.ray.net>
Date: Fri, 5 Aug 2011 11:14:20 +0200
Subject: [PATCH 13/17] ENTER is now exit. Speed options optimized.

---
 firmware/l0dable/nick_life.c | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/firmware/l0dable/nick_life.c b/firmware/l0dable/nick_life.c
index 45676e1..818c232 100644
--- a/firmware/l0dable/nick_life.c
+++ b/firmware/l0dable/nick_life.c
@@ -83,29 +83,34 @@ void ram(void) {
 	char key=stepmode?getInputWait():getInputRaw();
 	stepmode=0;
 	switch(key) {
-	case BTN_LEFT:
+	case BTN_ENTER:
 	  return;
 	case BTN_RIGHT:
 	  getInputWaitRelease();
-          speedmode=(speedmode+1)%5;
+          speedmode=(speedmode+1)%7;
+          delay=15;
           switch(speedmode) {
             case 0:
-              delay=10; ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=2; LCDSHIFTY_EVERY_N=2; break;
+              ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
             case 1:
-              delay=20; ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=2; LCDSHIFTY_EVERY_N=2; break;
+              ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=2; LCDSHIFTY_EVERY_N=2; break;
             case 2:
-              delay=40; ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
+              ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=4; LCDSHIFTY_EVERY_N=4; break;
             case 3:
-              delay=40; ITER_EVERY_N=2; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
+              ITER_EVERY_N=2; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
             case 4:
-              delay=40; ITER_EVERY_N=4; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
+              ITER_EVERY_N=4; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
+            case 5:
+              ITER_EVERY_N=8; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
+            case 6:
+              delay=5; ITER_EVERY_N=8; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
           }
 	  break; 
 	case BTN_DOWN:
 	  stepmode=1;
 	  getInputWaitRelease();
 	  break;
-	case BTN_ENTER:
+	case BTN_LEFT:
 	  pattern=(pattern+1)%PATTERNCOUNT;
 	case BTN_UP:
 	  stepmode=1;

From e2d2ba2cbdb462bc08c6199b8e7061d9259a3e65 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 11:31:34 +0200
Subject: [PATCH 14/17] Revert "Schnitzel support"

This reverts commit eb9051aa7d764624fa66728b065522b6a466dc18.
---
 firmware/applications/final/mesh.c | 40 ++----------------------------
 firmware/funk/mesh.c               | 40 +++---------------------------
 2 files changed, 5 insertions(+), 75 deletions(-)

diff --git a/firmware/applications/final/mesh.c b/firmware/applications/final/mesh.c
index 57843d4..a7b27af 100644
--- a/firmware/applications/final/mesh.c
+++ b/firmware/applications/final/mesh.c
@@ -120,19 +120,7 @@ char *meshmsgs(void){
     return msgtypes;
 };
 
-static inline uint32_t popcount(uint32_t *buf, uint8_t n){
-    int cnt=0;
-    do {
-        unsigned m = *buf++;
-        m = (m & 0x55555555) + ((m & 0xaaaaaaaa) >> 1);
-        m = (m & 0x33333333) + ((m & 0xcccccccc) >> 2);
-        m = (m & 0x0f0f0f0f) + ((m & 0xf0f0f0f0) >> 4);
-        m = (m & 0x00ff00ff) + ((m & 0xff00ff00) >> 8);
-        m = (m & 0x0000ffff) + ((m & 0xffff0000) >> 16);
-        cnt += m;
-    } while(--n);
-    return cnt;
-}
+
 
 extern MPKT meshbuffer[MESHBUFSIZE];
 //# MENU messages
@@ -164,12 +152,6 @@ void m_choose(){
             case('T'):
                 strcpy(p,"Time");
                 break;
-            case('Z'):
-                strcpy(p,"Schnitzel");
-                break;
-            case('z'):
-                strcpy(p,"S-Score");
-                break;
             case('i'):
                 strcpy(p,"Invaders");
                 break;
@@ -206,12 +188,6 @@ void m_choose(){
         case('T'):
             lcdPrintln("Time");
             break;
-        case('Z'):
-            strcpy(p,"Schnitzel");
-            break;
-        case('z'):
-            strcpy(p,"S-Score");
-            break;
         case('i'):
             lcdPrintln("Invaders");
             break;
@@ -227,19 +203,7 @@ void m_choose(){
         lcdPrint(IntToStr(tm->tm_sec,2,F_LONG|F_ZEROS));
         lcdNl();
 
-        if(tmm[i]=='Z'){
-            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+ 6),8));
-            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+10),8));
-            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+14),8));
-            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+18),8));
-            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+22),8));
-            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+26),8));
-            lcdPrint(IntToStr(popcount(meshbuffer[j].pkt+6,6),3,0));
-            lcdPrintln(" pts.");
-            lcdRefresh();
-            getInputWaitRelease();
-            continue;
-        }else if(tmm[i]=='T'){
+        if(tmm[i]=='T'){
             lcdPrint(IntToStr(tm->tm_mday,2,F_LONG));
             lcdPrint(".");
             lcdPrint(IntToStr(tm->tm_mon+1,2,0));
diff --git a/firmware/funk/mesh.c b/firmware/funk/mesh.c
index da86ad0..f7e8de9 100644
--- a/firmware/funk/mesh.c
+++ b/firmware/funk/mesh.c
@@ -55,8 +55,6 @@ MPKT * meshGetMessage(uint8_t type){
 void mesh_cleanup(void){
     time_t now=getSeconds();
     for(int i=1;i<MESHBUFSIZE;i++){
-        if(meshbuffer[i].flags&MF_LOCK)
-            continue;
         if(meshbuffer[i].flags&MF_USED){
             if (MO_GEN(meshbuffer[i].pkt)<meshgen)
                 meshbuffer[i].flags=MF_FREE;
@@ -128,20 +126,6 @@ void mesh_recvqloop_setup(void){
     nrf_rcv_pkt_start();
 };
 
-static inline uint32_t popcount(uint32_t *buf, uint8_t n){
-    int cnt=0;
-    do {
-        unsigned m = *buf++;
-        m = (m & 0x55555555) + ((m & 0xaaaaaaaa) >> 1);
-        m = (m & 0x33333333) + ((m & 0xcccccccc) >> 2);
-        m = (m & 0x0f0f0f0f) + ((m & 0xf0f0f0f0) >> 4);
-        m = (m & 0x00ff00ff) + ((m & 0xff00ff00) >> 8);
-        m = (m & 0x0000ffff) + ((m & 0xffff0000) >> 16);
-        cnt += m;
-    } while(--n);
-    return cnt;
-}
-
 uint8_t mesh_recvqloop_work(void){
     __attribute__ ((aligned (4))) uint8_t buf[32];
     int len;
@@ -180,26 +164,9 @@ uint8_t mesh_recvqloop_work(void){
         // Store packet in a same/free slot
         MPKT* mpkt=meshGetMessage(MO_TYPE(buf));
 
-        // Schnitzel
-        if(MO_TYPE(buf)=='Z'){
-            mpkt->flags=MF_USED|MF_LOCK;
-            MO_TIME_set(mpkt->pkt,getSeconds());
-            MO_GEN_set(mpkt->pkt,0x70);
-            for(int i=6;i<MESHPKTSIZE;i++)
-                mpkt->pkt[i]|=buf[i];
-
-            int score=popcount(MO_BODY(mpkt->pkt),6);
-
-            MPKT* reply=meshGetMessage('z');
-
-            if(MO_TIME(reply->pkt)>=score)
-                return 1;
-
-            MO_TIME_set(reply->pkt,score);
-            strcpy((char*)MO_BODY(reply->pkt),GLOBAL(nickname));
-
-            return 1;
-        };
+        // Skip locked packet
+        if(mpkt->flags&MF_LOCK)
+            return 2;
 
         // only accept newer/better packets
         if(mpkt->flags==MF_USED)
@@ -212,7 +179,6 @@ uint8_t mesh_recvqloop_work(void){
 
         memcpy(mpkt->pkt,buf,MESHPKTSIZE);
         mpkt->flags=MF_USED;
-
         return 1;
 };
 

From 49a78b1907877e18b9881bb37837c0de18d7a879 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 11:44:57 +0200
Subject: [PATCH 15/17] Revert "Revert "Schnitzel support""

This reverts commit e2d2ba2cbdb462bc08c6199b8e7061d9259a3e65.
---
 firmware/applications/final/mesh.c | 40 ++++++++++++++++++++++++++++--
 firmware/funk/mesh.c               | 40 +++++++++++++++++++++++++++---
 2 files changed, 75 insertions(+), 5 deletions(-)

diff --git a/firmware/applications/final/mesh.c b/firmware/applications/final/mesh.c
index a7b27af..57843d4 100644
--- a/firmware/applications/final/mesh.c
+++ b/firmware/applications/final/mesh.c
@@ -120,7 +120,19 @@ char *meshmsgs(void){
     return msgtypes;
 };
 
-
+static inline uint32_t popcount(uint32_t *buf, uint8_t n){
+    int cnt=0;
+    do {
+        unsigned m = *buf++;
+        m = (m & 0x55555555) + ((m & 0xaaaaaaaa) >> 1);
+        m = (m & 0x33333333) + ((m & 0xcccccccc) >> 2);
+        m = (m & 0x0f0f0f0f) + ((m & 0xf0f0f0f0) >> 4);
+        m = (m & 0x00ff00ff) + ((m & 0xff00ff00) >> 8);
+        m = (m & 0x0000ffff) + ((m & 0xffff0000) >> 16);
+        cnt += m;
+    } while(--n);
+    return cnt;
+}
 
 extern MPKT meshbuffer[MESHBUFSIZE];
 //# MENU messages
@@ -152,6 +164,12 @@ void m_choose(){
             case('T'):
                 strcpy(p,"Time");
                 break;
+            case('Z'):
+                strcpy(p,"Schnitzel");
+                break;
+            case('z'):
+                strcpy(p,"S-Score");
+                break;
             case('i'):
                 strcpy(p,"Invaders");
                 break;
@@ -188,6 +206,12 @@ void m_choose(){
         case('T'):
             lcdPrintln("Time");
             break;
+        case('Z'):
+            strcpy(p,"Schnitzel");
+            break;
+        case('z'):
+            strcpy(p,"S-Score");
+            break;
         case('i'):
             lcdPrintln("Invaders");
             break;
@@ -203,7 +227,19 @@ void m_choose(){
         lcdPrint(IntToStr(tm->tm_sec,2,F_LONG|F_ZEROS));
         lcdNl();
 
-        if(tmm[i]=='T'){
+        if(tmm[i]=='Z'){
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+ 6),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+10),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+14),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+18),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+22),8));
+            lcdPrintln(IntToStrX(uint8ptouint32(meshbuffer[j].pkt+26),8));
+            lcdPrint(IntToStr(popcount(meshbuffer[j].pkt+6,6),3,0));
+            lcdPrintln(" pts.");
+            lcdRefresh();
+            getInputWaitRelease();
+            continue;
+        }else if(tmm[i]=='T'){
             lcdPrint(IntToStr(tm->tm_mday,2,F_LONG));
             lcdPrint(".");
             lcdPrint(IntToStr(tm->tm_mon+1,2,0));
diff --git a/firmware/funk/mesh.c b/firmware/funk/mesh.c
index f7e8de9..da86ad0 100644
--- a/firmware/funk/mesh.c
+++ b/firmware/funk/mesh.c
@@ -55,6 +55,8 @@ MPKT * meshGetMessage(uint8_t type){
 void mesh_cleanup(void){
     time_t now=getSeconds();
     for(int i=1;i<MESHBUFSIZE;i++){
+        if(meshbuffer[i].flags&MF_LOCK)
+            continue;
         if(meshbuffer[i].flags&MF_USED){
             if (MO_GEN(meshbuffer[i].pkt)<meshgen)
                 meshbuffer[i].flags=MF_FREE;
@@ -126,6 +128,20 @@ void mesh_recvqloop_setup(void){
     nrf_rcv_pkt_start();
 };
 
+static inline uint32_t popcount(uint32_t *buf, uint8_t n){
+    int cnt=0;
+    do {
+        unsigned m = *buf++;
+        m = (m & 0x55555555) + ((m & 0xaaaaaaaa) >> 1);
+        m = (m & 0x33333333) + ((m & 0xcccccccc) >> 2);
+        m = (m & 0x0f0f0f0f) + ((m & 0xf0f0f0f0) >> 4);
+        m = (m & 0x00ff00ff) + ((m & 0xff00ff00) >> 8);
+        m = (m & 0x0000ffff) + ((m & 0xffff0000) >> 16);
+        cnt += m;
+    } while(--n);
+    return cnt;
+}
+
 uint8_t mesh_recvqloop_work(void){
     __attribute__ ((aligned (4))) uint8_t buf[32];
     int len;
@@ -164,9 +180,26 @@ uint8_t mesh_recvqloop_work(void){
         // Store packet in a same/free slot
         MPKT* mpkt=meshGetMessage(MO_TYPE(buf));
 
-        // Skip locked packet
-        if(mpkt->flags&MF_LOCK)
-            return 2;
+        // Schnitzel
+        if(MO_TYPE(buf)=='Z'){
+            mpkt->flags=MF_USED|MF_LOCK;
+            MO_TIME_set(mpkt->pkt,getSeconds());
+            MO_GEN_set(mpkt->pkt,0x70);
+            for(int i=6;i<MESHPKTSIZE;i++)
+                mpkt->pkt[i]|=buf[i];
+
+            int score=popcount(MO_BODY(mpkt->pkt),6);
+
+            MPKT* reply=meshGetMessage('z');
+
+            if(MO_TIME(reply->pkt)>=score)
+                return 1;
+
+            MO_TIME_set(reply->pkt,score);
+            strcpy((char*)MO_BODY(reply->pkt),GLOBAL(nickname));
+
+            return 1;
+        };
 
         // only accept newer/better packets
         if(mpkt->flags==MF_USED)
@@ -179,6 +212,7 @@ uint8_t mesh_recvqloop_work(void){
 
         memcpy(mpkt->pkt,buf,MESHPKTSIZE);
         mpkt->flags=MF_USED;
+
         return 1;
 };
 

From 26d0ff0b1952275d6618a581cc3c33155d3e9fd4 Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 11:54:20 +0200
Subject: [PATCH 16/17] Mesh now back working.

---
 firmware/funk/mesh.c        | 5 ++++-
 firmware/l0dable/invaders.c | 4 ++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/firmware/funk/mesh.c b/firmware/funk/mesh.c
index da86ad0..6d9d0db 100644
--- a/firmware/funk/mesh.c
+++ b/firmware/funk/mesh.c
@@ -197,7 +197,10 @@ uint8_t mesh_recvqloop_work(void){
 
             MO_TIME_set(reply->pkt,score);
             strcpy((char*)MO_BODY(reply->pkt),GLOBAL(nickname));
-
+            if(GLOBAL(privacy)==0){
+                    uint32touint8p(GetUUID32(),meshbuffer[0].pkt+26);
+                    meshbuffer[0].pkt[25]=0;
+            };
             return 1;
         };
 
diff --git a/firmware/l0dable/invaders.c b/firmware/l0dable/invaders.c
index 1f4f425..178964a 100644
--- a/firmware/l0dable/invaders.c
+++ b/firmware/l0dable/invaders.c
@@ -167,6 +167,10 @@ static bool highscore_set(uint32_t score, char nick[]) {
 
     MO_TIME_set(mpkt->pkt,score);
     strcpy((char*)MO_BODY(mpkt->pkt),nick);
+    if(GLOBAL(privacy)==0){
+        uint32touint8p(GetUUID32(),mpkt->pkt+26);
+        mpkt->pkt[25]=0;
+    };
 	return true;
 }
 

From 1bfd14c17d6a40ece21bd0197af6ad223208aa9e Mon Sep 17 00:00:00 2001
From: Stefan `Sec` Zehl <sec@42.org>
Date: Fri, 5 Aug 2011 11:54:36 +0200
Subject: [PATCH 17/17] make develmode work

---
 firmware/applications/default.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/firmware/applications/default.c b/firmware/applications/default.c
index 415175e..baa86dc 100644
--- a/firmware/applications/default.c
+++ b/firmware/applications/default.c
@@ -29,10 +29,6 @@ void main_default(void) {
         case BTN_UP: // Reset config
             f_unlink("r0ket.cfg");
             break;
-        case BTN_RIGHT: 
-            GLOBAL(develmode)=1;
-            applyConfig();
-            break;
         case BTN_DOWN:
             usbMSCInit();
             while(1)
@@ -41,6 +37,10 @@ void main_default(void) {
     };
 
     readConfig();
+	if(getInputRaw()==BTN_RIGHT){
+            GLOBAL(develmode)=1;
+            applyConfig();
+    };
     randomInit();
 
     return;