added lpc18 lpcopen

hw/mcu/nxp/lpc_chip_18xx/inc/rtc_ut.h

@@ -0,0 +1,90 @@
+/*
+ * @brief RTC tick to (a more) Universal Time
+ * Adds conversion functions to use an RTC that only provides a
+ * seconds capability to provide "struct tm" support.
+ *
+ * @note
+ * Copyright(C) NXP Semiconductors, 2014
+ * All rights reserved.
+ *
+ * @par
+ * Software that is described herein is for illustrative purposes only
+ * which provides customers with programming information regarding the
+ * LPC products.  This software is supplied "AS IS" without any warranties of
+ * any kind, and NXP Semiconductors and its licenser disclaim any and
+ * all warranties, express or implied, including all implied warranties of
+ * merchantability, fitness for a particular purpose and non-infringement of
+ * intellectual property rights.  NXP Semiconductors assumes no responsibility
+ * or liability for the use of the software, conveys no license or rights under any
+ * patent, copyright, mask work right, or any other intellectual property rights in
+ * or to any products. NXP Semiconductors reserves the right to make changes
+ * in the software without notification. NXP Semiconductors also makes no
+ * representation or warranty that such application will be suitable for the
+ * specified use without further testing or modification.
+ *
+ * @par
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation is hereby granted, under NXP Semiconductors' and its
+ * licensor's relevant copyrights in the software, without fee, provided that it
+ * is used in conjunction with NXP Semiconductors microcontrollers.  This
+ * copyright, permission, and disclaimer notice must appear in all copies of
+ * this code.
+ */
+
+#ifndef __RTC_UT_H_
+#define __RTC_UT_H_
+
+#include "chip.h"
+#include <stdlib.h>
+#include <time.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @defgroup RTC_UT CHIP: RTC tick to (a more) Universal Time conversion functions
+ * @ingroup CHIP_Common
+ * This driver converts between a RTC 1-second tick value and
+ * a Universal time format in a structure of type 'struct tm'.
+ * @{
+ */
+
+/* Starting year and starting day of week for the driver */
+#define TM_YEAR_BASE    (1900)
+#define TM_DAYOFWEEK    (1)
+
+/**
+ * @brief	Converts a RTC tick time to Universal time
+ * @param	rtcTick	: Current RTC time value
+ * @param	pTime	: Pointer to time structure to fill
+ * @return	Nothing
+ * @note	When setting time, the 'tm_wday', 'tm_yday', and 'tm_isdst'
+ * fields are not used.
+ */
+void ConvertRtcTime(uint32_t rtcTick, struct tm *pTime);
+
+/**
+ * @brief	Converts a Universal time to RTC tick time
+ * @param	pTime	: Pointer to time structure to use
+ * @param	rtcTick	: Pointer to RTC time value to fill
+ * @return	Nothing
+ * @note	When converting time, the 'tm_isdst' field is not
+ * populated by the conversion function.
+ */
+void ConvertTimeRtc(struct tm *pTime, uint32_t *rtcTick);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __RTC_UT_H_ */
+
+
+
+
+
+