Add third_party libs

1 files changed, 136 insertions, 0 deletions

diff --git a/third_party/FreeRTOS/Demo/Common/Minimal/flash_timer.c b/third_party/FreeRTOS/Demo/Common/Minimal/flash_timer.c
new file mode 100644
index 0000000..a5985ff
--- /dev/null
+++ b/third_party/FreeRTOS/Demo/Common/Minimal/flash_timer.c
@@ -0,0 +1,136 @@
+/*

+    FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd. 

+    All rights reserved

+

+    VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.

+

+    ***************************************************************************

+     *                                                                       *

+     *    FreeRTOS provides completely free yet professionally developed,    *

+     *    robust, strictly quality controlled, supported, and cross          *

+     *    platform software that has become a de facto standard.             *

+     *                                                                       *

+     *    Help yourself get started quickly and support the FreeRTOS         *

+     *    project by purchasing a FreeRTOS tutorial book, reference          *

+     *    manual, or both from: http://www.FreeRTOS.org/Documentation        *

+     *                                                                       *

+     *    Thank you!                                                         *

+     *                                                                       *

+    ***************************************************************************

+

+    This file is part of the FreeRTOS distribution.

+

+    FreeRTOS is free software; you can redistribute it and/or modify it under

+    the terms of the GNU General Public License (version 2) as published by the

+    Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.

+

+    >>! NOTE: The modification to the GPL is included to allow you to distribute

+    >>! a combined work that includes FreeRTOS without being obliged to provide

+    >>! the source code for proprietary components outside of the FreeRTOS

+    >>! kernel.

+

+    FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY

+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

+    FOR A PARTICULAR PURPOSE.  Full license text is available from the following

+    link: http://www.freertos.org/a00114.html

+

+    1 tab == 4 spaces!

+

+    ***************************************************************************

+     *                                                                       *

+     *    Having a problem?  Start by reading the FAQ "My application does   *

+     *    not run, what could be wrong?"                                     *

+     *                                                                       *

+     *    http://www.FreeRTOS.org/FAQHelp.html                               *

+     *                                                                       *

+    ***************************************************************************

+

+    http://www.FreeRTOS.org - Documentation, books, training, latest versions,

+    license and Real Time Engineers Ltd. contact details.

+

+    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,

+    including FreeRTOS+Trace - an indispensable productivity tool, a DOS

+    compatible FAT file system, and our tiny thread aware UDP/IP stack.

+

+    http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High

+    Integrity Systems to sell under the OpenRTOS brand.  Low cost OpenRTOS

+    licenses offer ticketed support, indemnification and middleware.

+

+    http://www.SafeRTOS.com - High Integrity Systems also provide a safety

+    engineered and independently SIL3 certified version for use in safety and

+    mission critical applications that require provable dependability.

+

+    1 tab == 4 spaces!

+*/

+

+/**

+ * Repeatedly toggles one or more LEDs using software timers - one timer per

+ * LED.

+ */

+ 

+/* Scheduler include files. */

+#include "FreeRTOS.h"

+#include "timers.h"

+

+/* Demo program include files. */

+#include "partest.h"

+#include "flash_timer.h"

+

+/* The toggle rates are all a multple of ledFLASH_RATE_BASE. */

+#define ledFLASH_RATE_BASE	( ( ( portTickType ) 333 ) / portTICK_RATE_MS )

+

+/* A block time of zero simple means "don't block". */

+#define ledDONT_BLOCK		( ( portTickType ) 0 )

+

+/*-----------------------------------------------------------*/

+

+/*

+ * The callback function used by each LED flashing timer.  All the timers use

+ * this function, and the timer ID is used within the function to determine

+ * which timer has actually expired.

+ */

+static void prvLEDTimerCallback( xTimerHandle xTimer );

+

+/*-----------------------------------------------------------*/

+

+void vStartLEDFlashTimers( unsigned portBASE_TYPE uxNumberOfLEDs )

+{

+unsigned portBASE_TYPE uxLEDTimer;

+xTimerHandle xTimer;

+

+	/* Create and start the requested number of timers. */

+	for( uxLEDTimer = 0; uxLEDTimer < uxNumberOfLEDs; ++uxLEDTimer )

+	{

+		/* Create the timer. */

+		xTimer = xTimerCreate( 	( const signed char * const ) "Flasher",/* A text name, purely to help debugging. */

+								ledFLASH_RATE_BASE * ( uxLEDTimer + 1 ),	/* The timer period, which is a multiple of ledFLASH_RATE_BASE. */

+								pdTRUE,									/* This is an auto-reload timer, so xAutoReload is set to pdTRUE. */

+								( void * ) uxLEDTimer,					/* The ID is used to identify the timer within the timer callback function, as each timer uses the same callback. */

+								prvLEDTimerCallback						/* Each timer uses the same callback. */

+							  );

+				

+		/* If the timer was created successfully, attempt to start it.  If the

+		scheduler has not yet been started then the timer command queue must

+		be long enough to hold each command sent to it until such time that the

+		scheduler is started.  The timer command queue length is set by

+		configTIMER_QUEUE_LENGTH in FreeRTOSConfig.h. */

+		if( xTimer != NULL )

+		{

+			xTimerStart( xTimer, ledDONT_BLOCK );

+		}							  

+	}

+}

+/*-----------------------------------------------------------*/

+

+static void prvLEDTimerCallback( xTimerHandle xTimer )

+{

+portBASE_TYPE xTimerID;

+

+	/* The timer ID is used to identify the timer that has actually expired as

+	each timer uses the same callback.  The ID is then also used as the number

+	of the LED that is to be toggled. */

+	xTimerID = ( portBASE_TYPE ) pvTimerGetTimerID( xTimer );

+	vParTestToggleLED( xTimerID );

+}

+

+