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-rw-r--r--demos/AVR-AT90CANx-GCC/chconf.h2
-rw-r--r--demos/Win32-MSVS/chconf.h2
-rw-r--r--demos/Win32-MinGW/chconf.h2
-rw-r--r--readme.txt8
4 files changed, 7 insertions, 7 deletions
diff --git a/demos/AVR-AT90CANx-GCC/chconf.h b/demos/AVR-AT90CANx-GCC/chconf.h
index d3f4491b2..f0f3caf26 100644
--- a/demos/AVR-AT90CANx-GCC/chconf.h
+++ b/demos/AVR-AT90CANx-GCC/chconf.h
@@ -111,7 +111,7 @@
/** Configuration option: If enabled then the threads have an option to serve
* messages by priority instead of FIFO order.
* @note requires \p CH_USE_MESSAGES.*/
-#define CH_USE_MESSAGES_PRIORITY
+//#define CH_USE_MESSAGES_PRIORITY
/** Configuration option: if specified then the
* \p chThdGetExitEventSource() function is included in the kernel.
diff --git a/demos/Win32-MSVS/chconf.h b/demos/Win32-MSVS/chconf.h
index e4710e575..b6d8e4c98 100644
--- a/demos/Win32-MSVS/chconf.h
+++ b/demos/Win32-MSVS/chconf.h
@@ -115,7 +115,7 @@
/** Configuration option: If enabled then the threads have an option to serve
* messages by priority instead of FIFO order.
* @note requires \p CH_USE_MESSAGES.*/
-#define CH_USE_MESSAGES_PRIORITY
+//#define CH_USE_MESSAGES_PRIORITY
/** Configuration option: if specified then the
* \p chThdGetExitEventSource() function is included in the kernel.
diff --git a/demos/Win32-MinGW/chconf.h b/demos/Win32-MinGW/chconf.h
index 115db4325..b913a6cc4 100644
--- a/demos/Win32-MinGW/chconf.h
+++ b/demos/Win32-MinGW/chconf.h
@@ -115,7 +115,7 @@
/** Configuration option: If enabled then the threads have an option to serve
* messages by priority instead of FIFO order.
* @note requires \p CH_USE_MESSAGES.*/
-#define CH_USE_MESSAGES_PRIORITY
+//#define CH_USE_MESSAGES_PRIORITY
/** Configuration option: if specified then the
* \p chThdGetExitEventSource() function is included in the kernel.
diff --git a/readme.txt b/readme.txt
index 47e4c16e7..03a6035c8 100644
--- a/readme.txt
+++ b/readme.txt
@@ -45,12 +45,12 @@ AVR-AT90CANx-GCC - Port on AVR AT90CAN128, not complete yet.
This change allows the implementation of a priority ceiling protocol into
message servers threads. Threads serving messages by priority and threads
serving messages in FIFO orded can exist at the same time in the system.
- This feature can be enabled or disabled by removing the option
- CH_USE_MESSAGES_PRIORITY into the chconf.h file.
+ This feature can be enabled or disabled by toggling the option
+ CH_USE_MESSAGES_PRIORITY into the chconf.h file (disabled by default, old
+ behavior).
Note: This option brings a small overhead when sending a message regardless
if in FIFO or priority order, if you dont need priority ordering for your
- messages it is better disable the feature in chconf.h. It also saves some
- space.
+ messages it is better to keep disabled the feature in chconf.h.
- Added to the ARM demos load scripts the capability to load code in RAM
instead flash, the function must be marked as:
__attribute__((section(".ramtext")))