git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@21 35acf78f-673a-0410-8e92-d51de3d6d3f4

13 files changed, 84 insertions, 87 deletions

diff --git a/demos/LPC214x-GCC/chconf.h b/demos/LPC214x-GCC/chconf.h
index 30670c8fd..bb03058c8 100644
--- a/demos/LPC214x-GCC/chconf.h
+++ b/demos/LPC214x-GCC/chconf.h
@@ -72,7 +72,7 @@
 /** Configuration option: if specified then the Semaphores APIs with priority

  *  shift are included in the kernel.

  * @note requires \p CH_USE_SEMAPHORES.*/

-#define CH_USE_RT_SEMAPHORES

+//#define CH_USE_RT_SEMAPHORES

 

 /** Configuration option: if specified then the Events APIs are included in

  *  the kernel.*/

@@ -82,7 +82,7 @@
  *  function is included in the kernel.

  * @note requires \p CH_USE_EVENTS.

  * @note requires \p CH_USE_VIRTUAL_TIMERS.*/

-#define CH_USE_EVENTS_TIMEOUT

+//#define CH_USE_EVENTS_TIMEOUT

 

 /** Configuration option: if specified then the Synchronous Messages APIs are

  *  included in the kernel.*/

@@ -92,13 +92,13 @@
  *  function is included in the kernel.

  * @note requires \p CH_USE_MESSAGES.

  * @note requires \p CH_USE_VIRTUAL_TIMERS.*/

-#define CH_USE_MESSAGES_TIMEOUT

+//#define CH_USE_MESSAGES_TIMEOUT

 

 /** Configuration option: if specified then the \p chMsgSendWithEvent()

  *  function is included in the kernel.

  * @note requires \p CH_USE_MESSAGES.

  * @note requires \p CH_USE_VIRTUAL_TIMERS.*/

-#define CH_USE_MESSAGES_EVENT

+//#define CH_USE_MESSAGES_EVENT

 

 /** Configuration option: if specified then the

  *  \p chThdGetExitEventSource() function is included in the kernel.

diff --git a/demos/LPC214x-GCC/chtypes.h b/demos/LPC214x-GCC/chtypes.h
index 49c7c6c38..48bf7a7d9 100644
--- a/demos/LPC214x-GCC/chtypes.h
+++ b/demos/LPC214x-GCC/chtypes.h
@@ -33,7 +33,7 @@
 

 typedef BYTE8       t_tmode;

 typedef BYTE8       t_tstate;

-typedef LONG32      t_prio;

+typedef WORD16      t_prio;

 typedef PTR_EQ      t_msg;

 typedef LONG32      t_eventid;

 typedef ULONG32     t_eventmask;

diff --git a/demos/Win32-MSVS/chtypes.h b/demos/Win32-MSVS/chtypes.h
index f7d05b855..33eb4b963 100644
--- a/demos/Win32-MSVS/chtypes.h
+++ b/demos/Win32-MSVS/chtypes.h
@@ -33,7 +33,7 @@
 

 typedef BYTE8       t_tmode;

 typedef BYTE8       t_tstate;

-typedef LONG32      t_prio;

+typedef WORD16      t_prio;

 typedef PTR_EQ      t_msg;

 typedef LONG32      t_eventid;

 typedef ULONG32     t_eventmask;

diff --git a/demos/Win32-MinGW/chtypes.h b/demos/Win32-MinGW/chtypes.h
index 49c7c6c38..48bf7a7d9 100644
--- a/demos/Win32-MinGW/chtypes.h
+++ b/demos/Win32-MinGW/chtypes.h
@@ -33,7 +33,7 @@
 

 typedef BYTE8       t_tmode;

 typedef BYTE8       t_tstate;

-typedef LONG32      t_prio;

+typedef WORD16      t_prio;

 typedef PTR_EQ      t_msg;

 typedef LONG32      t_eventid;

 typedef ULONG32     t_eventmask;

diff --git a/docs/Doxyfile b/docs/Doxyfile
index 6cc09c5d9..d3b18072b 100644
--- a/docs/Doxyfile
+++ b/docs/Doxyfile
@@ -4,7 +4,7 @@
 # Project related configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = ChibiOS/RT
-PROJECT_NUMBER         = "0.2.1 alpha"
+PROJECT_NUMBER         = "0.2.0 alpha"
 OUTPUT_DIRECTORY       = .
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English
@@ -26,7 +26,7 @@ ALWAYS_DETAILED_SEC    = NO
 INLINE_INHERITED_MEMB  = NO
 FULL_PATH_NAMES        = NO
 STRIP_FROM_PATH        = "C:/Documents and Settings/Administrator/"
-STRIP_FROM_INC_PATH    =
+STRIP_FROM_INC_PATH    = 
 SHORT_NAMES            = NO
 JAVADOC_AUTOBRIEF      = YES
 MULTILINE_CPP_IS_BRIEF = NO
@@ -34,7 +34,7 @@ DETAILS_AT_TOP         = YES
 INHERIT_DOCS           = NO
 SEPARATE_MEMBER_PAGES  = NO
 TAB_SIZE               = 2
-ALIASES                =
+ALIASES                = 
 OPTIMIZE_OUTPUT_FOR_C  = YES
 OPTIMIZE_OUTPUT_JAVA   = NO
 BUILTIN_STL_SUPPORT    = NO
@@ -64,11 +64,11 @@ GENERATE_TODOLIST      = YES
 GENERATE_TESTLIST      = YES
 GENERATE_BUGLIST       = YES
 GENERATE_DEPRECATEDLIST= YES
-ENABLED_SECTIONS       =
+ENABLED_SECTIONS       = 
 MAX_INITIALIZER_LINES  = 30
 SHOW_USED_FILES        = NO
 SHOW_DIRECTORIES       = NO
-FILE_VERSION_FILTER    =
+FILE_VERSION_FILTER    = 
 #---------------------------------------------------------------------------
 # configuration options related to warning and progress messages
 #---------------------------------------------------------------------------
@@ -78,7 +78,7 @@ WARN_IF_UNDOCUMENTED   = YES
 WARN_IF_DOC_ERROR      = YES
 WARN_NO_PARAMDOC       = NO
 WARN_FORMAT            = "$file:$line: $text"
-WARN_LOGFILE           =
+WARN_LOGFILE           = 
 #---------------------------------------------------------------------------
 # configuration options related to the input files
 #---------------------------------------------------------------------------
@@ -115,15 +115,15 @@ FILE_PATTERNS          = *.c \
                          *.py \
                          *.ddf
 RECURSIVE              = YES
-EXCLUDE                =
+EXCLUDE                = 
 EXCLUDE_SYMLINKS       = NO
-EXCLUDE_PATTERNS       =
-EXAMPLE_PATH           =
+EXCLUDE_PATTERNS       = 
+EXAMPLE_PATH           = 
 EXAMPLE_PATTERNS       = *
 EXAMPLE_RECURSIVE      = NO
-IMAGE_PATH             =
-INPUT_FILTER           =
-FILTER_PATTERNS        =
+IMAGE_PATH             = 
+INPUT_FILTER           = 
+FILTER_PATTERNS        = 
 FILTER_SOURCE_FILES    = NO
 #---------------------------------------------------------------------------
 # configuration options related to source browsing
@@ -141,20 +141,20 @@ VERBATIM_HEADERS       = NO
 #---------------------------------------------------------------------------
 ALPHABETICAL_INDEX     = NO
 COLS_IN_ALPHA_INDEX    = 5
-IGNORE_PREFIX          =
+IGNORE_PREFIX          = 
 #---------------------------------------------------------------------------
 # configuration options related to the HTML output
 #---------------------------------------------------------------------------
 GENERATE_HTML          = YES
 HTML_OUTPUT            = html
 HTML_FILE_EXTENSION    = .html
-HTML_HEADER            =
-HTML_FOOTER            =
-HTML_STYLESHEET        =
+HTML_HEADER            = 
+HTML_FOOTER            = 
+HTML_STYLESHEET        = 
 HTML_ALIGN_MEMBERS     = YES
 GENERATE_HTMLHELP      = NO
-CHM_FILE               =
-HHC_LOCATION           =
+CHM_FILE               = 
+HHC_LOCATION           = 
 GENERATE_CHI           = NO
 BINARY_TOC             = NO
 TOC_EXPAND             = NO
@@ -171,8 +171,8 @@ LATEX_CMD_NAME         = latex
 MAKEINDEX_CMD_NAME     = makeindex
 COMPACT_LATEX          = NO
 PAPER_TYPE             = a4wide
-EXTRA_PACKAGES         =
-LATEX_HEADER           =
+EXTRA_PACKAGES         = 
+LATEX_HEADER           = 
 PDF_HYPERLINKS         = NO
 USE_PDFLATEX           = NO
 LATEX_BATCHMODE        = NO
@@ -184,8 +184,8 @@ GENERATE_RTF           = NO
 RTF_OUTPUT             = rtf
 COMPACT_RTF            = NO
 RTF_HYPERLINKS         = NO
-RTF_STYLESHEET_FILE    =
-RTF_EXTENSIONS_FILE    =
+RTF_STYLESHEET_FILE    = 
+RTF_EXTENSIONS_FILE    = 
 #---------------------------------------------------------------------------
 # configuration options related to the man page output
 #---------------------------------------------------------------------------
@@ -198,8 +198,8 @@ MAN_LINKS              = NO
 #---------------------------------------------------------------------------
 GENERATE_XML           = NO
 XML_OUTPUT             = xml
-XML_SCHEMA             =
-XML_DTD                =
+XML_SCHEMA             = 
+XML_DTD                = 
 XML_PROGRAMLISTING     = YES
 #---------------------------------------------------------------------------
 # configuration options for the AutoGen Definitions output
@@ -211,16 +211,16 @@ GENERATE_AUTOGEN_DEF   = NO
 GENERATE_PERLMOD       = NO
 PERLMOD_LATEX          = NO
 PERLMOD_PRETTY         = YES
-PERLMOD_MAKEVAR_PREFIX =
+PERLMOD_MAKEVAR_PREFIX = 
 #---------------------------------------------------------------------------
-# Configuration options related to the preprocessor
+# Configuration options related to the preprocessor   
 #---------------------------------------------------------------------------
 ENABLE_PREPROCESSING   = YES
 MACRO_EXPANSION        = NO
 EXPAND_ONLY_PREDEF     = NO
 SEARCH_INCLUDES        = YES
-INCLUDE_PATH           =
-INCLUDE_FILE_PATTERNS  =
+INCLUDE_PATH           = 
+INCLUDE_FILE_PATTERNS  = 
 PREDEFINED             = __JUST_STUBS__ \
                          __DOXIGEN__ \
                          CH_USE_VIRTUAL_TIMERS \
@@ -242,18 +242,18 @@ PREDEFINED             = __JUST_STUBS__ \
                          CH_USE_MESSAGES \
                          CH_USE_MESSAGES_TIMEOUT \
                          CH_USE_MESSAGES_EVENT
-EXPAND_AS_DEFINED      =
+EXPAND_AS_DEFINED      = 
 SKIP_FUNCTION_MACROS   = YES
 #---------------------------------------------------------------------------
-# Configuration::additions related to external references
+# Configuration::additions related to external references   
 #---------------------------------------------------------------------------
-TAGFILES               =
-GENERATE_TAGFILE       =
+TAGFILES               = 
+GENERATE_TAGFILE       = 
 ALLEXTERNALS           = NO
 EXTERNAL_GROUPS        = YES
 PERL_PATH              = /usr/bin/perl
 #---------------------------------------------------------------------------
-# Configuration options related to the dot tool
+# Configuration options related to the dot tool   
 #---------------------------------------------------------------------------
 CLASS_DIAGRAMS         = NO
 HIDE_UNDOC_RELATIONS   = YES
@@ -270,8 +270,8 @@ CALLER_GRAPH           = NO
 GRAPHICAL_HIERARCHY    = YES
 DIRECTORY_GRAPH        = YES
 DOT_IMAGE_FORMAT       = png
-DOT_PATH               =
-DOTFILE_DIRS           =
+DOT_PATH               = 
+DOTFILE_DIRS           = 
 MAX_DOT_GRAPH_WIDTH    = 1024
 MAX_DOT_GRAPH_HEIGHT   = 1024
 MAX_DOT_GRAPH_DEPTH    = 1000
@@ -280,6 +280,6 @@ DOT_MULTI_TARGETS      = NO
 GENERATE_LEGEND        = YES
 DOT_CLEANUP            = YES
 #---------------------------------------------------------------------------
-# Configuration::additions related to the search engine
+# Configuration::additions related to the search engine   
 #---------------------------------------------------------------------------
 SEARCHENGINE           = NO
diff --git a/ports/ARM7-LPC214x/GCC/lpc214x_serial.h b/ports/ARM7-LPC214x/GCC/lpc214x_serial.h
index 1eaba687b..340856fdc 100644
--- a/ports/ARM7-LPC214x/GCC/lpc214x_serial.h
+++ b/ports/ARM7-LPC214x/GCC/lpc214x_serial.h
@@ -17,8 +17,8 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

 

-#ifndef _LPC214x_SERIAL_H_

-#define _LPC214x_SERIAL_H_

+#ifndef _LPC2000_SERIAL_H_

+#define _LPC2000_SERIAL_H_

 

 void InitSerial(void);

 void SetUARTI(UART *u, int speed, int lcr, int fcr);

@@ -27,4 +27,4 @@ void UART1IrqHandler(void);
 

 extern FullDuplexDriver COM1, COM2;

 

-#endif /* _LPC214x_SERIAL_H_*/

+#endif /* _LPC2000_SERIAL_H_*/

diff --git a/readme.txt b/readme.txt
index 07fc0c508..cda64a64b 100644
--- a/readme.txt
+++ b/readme.txt
@@ -11,10 +11,8 @@
                       under ./demos/.

 ./ports/            - Architecture/compiler specific portable files.

 ./demos/            - Demo programs for specific archtectures/boards.

-./docs/Doxifile     - Doxigen project file.

-./docs/index.html   - ChibiOS/RT documentation (after running doxigen). The

-                      documentation is also available on the project web

-                      page: http://chibios.sourceforge.net/

+./docs/doxifile     - Doxigen project file.

+./docs/index.html   - ChibiOS/RT documentation (after running doxigen).

 

 Current ports under ./demos:

 

@@ -32,15 +30,6 @@ LPC214x-GCC         - ChibiOS/RT port for ARM7 LPC2148, the demo targets the
 *** Releases                                                              ***

 *****************************************************************************

 

-*** 0.2.1 ***

-- Optimizations in the RT semaphores subsystem. The support for this

-  subsystem should still be considered experimental and further changes may

-  happen in future versions.

-- Bug fix in the virtual timers handling code, now the timers can be re-armed

-  from within the callback code in order to create periodic virtual timers.

-- Modified the t_prio type in the demos to be 32bits wide instead of 16bits,

-  this results in a better code in critical sections of the kernel.

-

 *** 0.2.0 ***

 - Introduced support for ARM in thumb mode.

 - Optimized context switching when thumb-interworking is not required, one

@@ -52,4 +41,4 @@ LPC214x-GCC         - ChibiOS/RT port for ARM7 LPC2148, the demo targets the
 - Renamed makefiles to Makefiles, upper case M.

 

 *** 0.1.0 ***

-- First alpha release

+- First alpha release
\ No newline at end of file
diff --git a/src/chschd.c b/src/chschd.c
index a046f4fbf..b38fe366f 100644
--- a/src/chschd.c
+++ b/src/chschd.c
@@ -188,7 +188,17 @@ void chSchTimerHandlerI(void) {
 #endif

 

 #ifdef CH_USE_VIRTUAL_TIMERS

-  chVTDoTickI();

+  if (&dlist != (DeltaList *)dlist.dl_next) {

+    VirtualTimer *vtp;

+

+    --dlist.dl_next->vt_dtime;

+    while (!(vtp = dlist.dl_next)->vt_dtime) {

+      vtp->vt_prev->vt_next = vtp->vt_next;

+      vtp->vt_next->vt_prev = vtp->vt_prev;

+      vtp->vt_func(vtp->vt_par);

+      vtp->vt_func = 0; // Required, flags the timer as triggered.

+    }

+  }

 #endif

 }

 

diff --git a/src/chsem.c b/src/chsem.c
index 058187050..1eab23ea4 100644
--- a/src/chsem.c
+++ b/src/chsem.c
@@ -288,7 +288,7 @@ void chSemLowerPrioSignal(Semaphore *sp) {
   chSysLock();

 

   if (!--currp->p_rtcnt) {

-    currp->p_prio -= MEPRIO;

+    currp->p_prio = currp->p_bakprio;

     if (sp->s_cnt++ < 0)

       chSchReadyI(dequeue(sp->s_queue.p_next));

     chSchRescheduleI();

@@ -308,11 +308,14 @@ void chSemLowerPrioSignal(Semaphore *sp) {
  *       option is enabled in \p chconf.h.

  */

 void chSemRaisePrioSignalWait(Semaphore *sps, Semaphore *spw) {

+  BOOL flag;

 

   chSysLock();

 

   if (sps->s_cnt++ < 0)

-    chSchReadyI(dequeue(sps->s_queue.p_next));

+    chSchReadyI(dequeue(sps->s_queue.p_next)), flag = TRUE;

+  else

+    flag = FALSE;

 

   if (--spw->s_cnt < 0) {

     prioenq(currp, &spw->s_queue);

@@ -320,14 +323,20 @@ void chSemRaisePrioSignalWait(Semaphore *sps, Semaphore *spw) {
 

     if (!currp->p_rtcnt++)

       currp->p_prio += MEPRIO;

+

+    chSysUnlock();

+    return;

   }

-  else {

-    if (!currp->p_rtcnt++)

-      currp->p_prio += MEPRIO;

 

-    chSchRescheduleI();

+  if (!currp->p_rtcnt++) {

+    currp->p_bakprio = currp->p_prio;

+    currp->p_prio += MEPRIO;

+    flag = TRUE;

   }

 

+  if( flag)

+    chSchRescheduleI();

+

   chSysUnlock();

 }

 

@@ -340,20 +349,21 @@ void chSemRaisePrioSignalWait(Semaphore *sps, Semaphore *spw) {
  *       option is enabled in \p chconf.h.

  */

 void chSemLowerPrioSignalWait(Semaphore *sps, Semaphore *spw) {

+  BOOL flag = FALSE;

 

   chSysLock();

 

   if (!--currp->p_rtcnt)

-    currp->p_prio -= MEPRIO;

+    currp->p_prio = currp->p_bakprio, flag = TRUE;

 

   if (sps->s_cnt++ < 0)

-    chSchReadyI(dequeue(sps->s_queue.p_next));

+    chSchReadyI(dequeue(sps->s_queue.p_next)), flag = TRUE;

 

   if (--spw->s_cnt < 0) {

     enqueue(currp, &spw->s_queue); // enqueue() because the spw is a normal sem.

     chSchGoSleepI(PRWTSEM);

   }

-  else

+  else if (flag)

     chSchRescheduleI();

 

   chSysUnlock();

diff --git a/src/chthreads.c b/src/chthreads.c
index 59c361116..8f7112647 100644
--- a/src/chthreads.c
+++ b/src/chthreads.c
@@ -61,6 +61,7 @@ void _InitThread(t_prio prio, t_tmode mode, Thread *tp) {
   tp->p_rdymsg = RDY_OK;

 #ifdef CH_USE_RT_SEMAPHORES

   tp->p_rtcnt = 0;

+  tp->p_bakprio = prio;

 #endif

 #ifdef CH_USE_WAITEXIT

   tp->p_waiting.p_next = (Thread *)&tp->p_waiting;

diff --git a/src/include/delta.h b/src/include/delta.h
index 14f5b550e..2ae4d887f 100644
--- a/src/include/delta.h
+++ b/src/include/delta.h
@@ -69,20 +69,6 @@ typedef struct {
 

 extern DeltaList dlist;

 

-#define chVTDoTickI() \

-  if (&dlist != (DeltaList *)dlist.dl_next) {                           \

-    VirtualTimer *vtp;                                                  \

-                                                                        \

-    --dlist.dl_next->vt_dtime;                                          \

-    while (!(vtp = dlist.dl_next)->vt_dtime) {                          \

-      t_vtfunc fn = vtp->vt_func;                                       \

-      vtp->vt_func = 0;                                                 \

-      vtp->vt_prev->vt_next = vtp->vt_next;                             \

-      vtp->vt_next->vt_prev = vtp->vt_prev;                             \

-      fn(vtp->vt_par);                                                  \

-    }                                                                   \

-  }

-

 /*

  * Virtual Timers APIs.

  */

diff --git a/src/include/threads.h b/src/include/threads.h
index f170ce368..d8937433f 100644
--- a/src/include/threads.h
+++ b/src/include/threads.h
@@ -80,7 +80,7 @@ struct Thread {
 #endif

   };

   /** Machine dependent processor context.*/

-  Context           p_ctx;

+  Context                       p_ctx;

   /*

    * Start of the optional fields. Note, the null thread may also let its

    * stack overwrite the following fields since it never uses semaphores,

@@ -104,8 +104,9 @@ struct Thread {
 #endif

 #ifdef CH_USE_RT_SEMAPHORES

   /** Priority backup after acquiring a RT semaphore.*/

+  t_prio            p_bakprio;

   /** RT semaphores depth counter.*/

-  int               p_rtcnt;

+  WORD16            p_rtcnt;

 #endif

 };

 

diff --git a/src/templates/chtypes.h b/src/templates/chtypes.h
index 891b850c2..0d6547311 100644
--- a/src/templates/chtypes.h
+++ b/src/templates/chtypes.h
@@ -40,7 +40,7 @@
 

 typedef BYTE8       t_tmode;

 typedef BYTE8       t_tstate;

-typedef LONG32      t_prio;

+typedef WORD16      t_prio;

 typedef PTR_EQ      t_msg;

 typedef LONG32      t_eventid;

 typedef ULONG32     t_eventmask;