Diff: TARGET_SDT32620B/TOOLCHAIN_IAR/tmr_utils.h

Revision:

171:3a7713b1edbc

Parent:

167:84c0a372a020

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_SDT32620B/TOOLCHAIN_IAR/tmr_utils.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,136 @@
+/**
+ * @file
+ * @brief      Timer utility functions.
+ */
+/* *****************************************************************************
+ * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+ * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Maxim Integrated
+ * Products, Inc. shall not be used except as stated in the Maxim Integrated
+ * Products, Inc. Branding Policy.
+ *
+ * The mere transfer of this software does not imply any licenses
+ * of trade secrets, proprietary technology, copyrights, patents,
+ * trademarks, maskwork rights, or any other form of intellectual
+ * property whatsoever. Maxim Integrated Products, Inc. retains all
+ * ownership rights.
+ *
+ * $Date: 2016-10-10 19:49:16 -0500 (Mon, 10 Oct 2016) $
+ * $Revision: 24675 $
+ *
+ **************************************************************************** */
+ 
+/* Define to prevent redundant inclusion */
+#ifndef _TMR_UTILS_H
+#define _TMR_UTILS_H
+
+/***** Includes *****/
+#include "mxc_config.h"
+#include "tmr_regs.h"
+#include "mxc_sys.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @ingroup tmr
+ * @defgroup tmr_utils Timer Utility Functions
+ * @{
+ */
+/* **** Definitions **** */
+/** Macro to convert the parameter \p s from seconds to micro-seconds. */
+#define SEC(s)            (((unsigned long)s) * 1000000UL) 
+/** Macro to convert the parameter \p ms from milli-seconds to micro-seconds. */	
+#define MSEC(ms)          (ms * 1000UL)
+/** Macro to convert the parameter \p us to micro-seconds. */
+#define USEC(us)          (us)
+
+/* **** Globals **** */
+
+/* **** Function Prototypes **** */
+
+/**
+ * @brief      Delays for the specified number of microseconds.
+ * @param      tmr   TMR module to operate on
+ * @param      us    Number of microseconds to delay.
+ */
+void TMR_Delay(mxc_tmr_regs_t* tmr, unsigned long us);
+
+/**
+ * @brief      Start the timeout time for the specified number of microseconds.
+ * @param      tmr   TMR module to operate on
+ * @param      us    Number of microseconds in the timeout.
+ */
+void TMR_TO_Start(mxc_tmr_regs_t* tmr, unsigned long us);
+
+/**
+ * @brief      Check if the timeout has occured.
+ * @param      tmr   TMR module to operate on
+ * @return     #E_NO_ERROR if the timeout has not occurred, #E_TIME_OUT if it has.
+ */
+int TMR_TO_Check(mxc_tmr_regs_t* tmr);
+
+/**
+ * @brief      Stops the timer for the timeout.
+ * @param      tmr   TMR module to operate on
+ */
+void TMR_TO_Stop(mxc_tmr_regs_t* tmr);
+
+/**
+ * @brief      Clears the timeout flag.
+ * @param      tmr   TMR module to operate on
+ */
+void TMR_TO_Clear(mxc_tmr_regs_t* tmr);
+
+/**
+ * @brief      Get the number of microseconds elapsed since TMR_TO_Start().
+ * @param      tmr   TMR module to operate on
+ * @return     Number of microseconds since TMR_TO_Start().
+ */
+unsigned TMR_TO_Elapsed(mxc_tmr_regs_t* tmr);
+
+/**
+ * @brief      Get the number of microseconds remaining in the timeout.
+ * @param      tmr   TMR module to operate on
+ * @return     Number of microseconds since TMR_TO_Start().
+ */
+unsigned TMR_TO_Remaining(mxc_tmr_regs_t* tmr);
+
+/**
+ * @brief      Start the stopwatch.
+ * @param      tmr   TMR module to operate on
+ */
+void TMR_SW_Start(mxc_tmr_regs_t* tmr);
+
+/**
+ * @brief      Stop the stopwatch and return the number of microseconds that
+ *             have elapsed.
+ * @param      tmr   TMR module to operate on
+ * @return     Number of microseconds since TMR_TO_Start().
+ */
+unsigned TMR_SW_Stop(mxc_tmr_regs_t* tmr);
+/**@} end of defgroup tmr_utils*/
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _TMR_UTILS_H */