diff options
Diffstat (limited to 'FreeRTOS-Labs/Demo/Common/Utilities/date_and_time.c')
| -rw-r--r-- | FreeRTOS-Labs/Demo/Common/Utilities/date_and_time.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/FreeRTOS-Labs/Demo/Common/Utilities/date_and_time.c b/FreeRTOS-Labs/Demo/Common/Utilities/date_and_time.c new file mode 100644 index 000000000..52072e8fe --- /dev/null +++ b/FreeRTOS-Labs/Demo/Common/Utilities/date_and_time.c @@ -0,0 +1,176 @@ +/*
+ FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd.
+ All rights reserved
+
+ VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
+
+ 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 on the following
+ link: http://www.freertos.org/a00114.html
+
+ ***************************************************************************
+ * *
+ * FreeRTOS provides completely free yet professionally developed, *
+ * robust, strictly quality controlled, supported, and cross *
+ * platform software that is more than just the market leader, it *
+ * is the industry's de facto standard. *
+ * *
+ * Help yourself get started quickly while simultaneously helping *
+ * to support the FreeRTOS project by purchasing a FreeRTOS *
+ * tutorial book, reference manual, or both: *
+ * http://www.FreeRTOS.org/Documentation *
+ * *
+ ***************************************************************************
+
+ http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading
+ the FAQ page "My application does not run, what could be wrong?". Have you
+ defined configASSERT()?
+
+ http://www.FreeRTOS.org/support - In return for receiving this top quality
+ embedded software for free we request you assist our global community by
+ participating in the support forum.
+
+ http://www.FreeRTOS.org/training - Investing in training allows your team to
+ be as productive as possible as early as possible. Now you can receive
+ FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers
+ Ltd, and the world's leading authority on the world's leading RTOS.
+
+ 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.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.
+ Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.
+
+ http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High
+ Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS
+ licenses offer ticketed support, indemnification and commercial 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!
+*/
+
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+#include "FreeRTOS.h"
+#include "task.h"
+
+#include "date_and_time.h"
+
+int iTimeZone;
+
+uint32_t ulSeconds, ulMsec;
+
+/*
+ * You can add the following code to you FreeRTOSConfig file:
+ *
+ extern TickType_t ulSeconds, ulMsec;
+
+ #define traceINCREASE_TICK_COUNT( xTicksToJump ) \
+ { \
+ ulMsec += xTicksToJump; \
+ if( ulMsec >= 1000 ) \
+ { \
+ ulSeconds += ( ulMsec / 1000ul ); \
+ ulMsec = ( ulMsec % 1000ul ); \
+ } \
+ }
+
+
+ #define traceTASK_INCREMENT_TICK( xTickCount ) \
+ if( uxSchedulerSuspended == ( UBaseType_t ) pdFALSE ) \
+ { \
+ if( ++ulMsec >= 1000 ) \
+ { \
+ ulMsec = 0; \
+ ulSeconds++; \
+ } \
+ }
+
+ */
+
+
+time_t FreeRTOS_time( time_t *pxTime )
+{
+time_t uxTime;
+
+ /* Critical section required if running on a 16 bit processor. */
+ portTICK_TYPE_ENTER_CRITICAL();
+ {
+ uxTime = ( time_t ) ulSeconds;
+ }
+ portTICK_TYPE_EXIT_CRITICAL();
+ if( pxTime != NULL )
+ {
+ *pxTime = uxTime;
+ }
+ return uxTime;
+}
+/*-----------------------------------------------------------*/
+
+void FreeRTOS_settime( time_t *pxTime )
+{
+ /* Critical section required if running on a 16 bit processor. */
+ portTICK_TYPE_ENTER_CRITICAL();
+ {
+ ulSeconds = ( uint32_t ) *pxTime;
+ ulMsec = ( uint32_t ) 0;
+ }
+ portTICK_TYPE_EXIT_CRITICAL();
+}
+/*-----------------------------------------------------------*/
+
+time_t FreeRTOS_get_secs_msec( time_t *pulMsec )
+{
+time_t uxReturn;
+
+ /* Critical section required if running on a 16 bit processor. */
+ portTICK_TYPE_ENTER_CRITICAL();
+ {
+ uxReturn = ( time_t ) ulSeconds;
+ if( pulMsec != NULL )
+ {
+ *pulMsec = ulMsec;
+ }
+ }
+ portTICK_TYPE_EXIT_CRITICAL();
+
+ return uxReturn;
+}
+/*-----------------------------------------------------------*/
+
+
+void FreeRTOS_set_secs_msec( time_t *pulSeconds, time_t *pulMsec )
+{
+
+ /* Critical section required if running on a 16 bit processor. */
+ portTICK_TYPE_ENTER_CRITICAL();
+ {
+ ulSeconds= *pulSeconds;
+ if( pulMsec != NULL )
+ {
+ ulMsec = *pulMsec;
+ }
+ }
+ portTICK_TYPE_EXIT_CRITICAL();
+}
+/*-----------------------------------------------------------*/
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