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Diff: TARGET_SDT32625B/TOOLCHAIN_IAR/tmr_utils.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 169:a7c7b631e539
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_SDT32625B/TOOLCHAIN_IAR/tmr_utils.h Thu Nov 08 11:45:42 2018 +0000 @@ -0,0 +1,126 @@ +/******************************************************************************* + * 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: 2016-03-21 09:04:59 -0500 (Mon, 21 Mar 2016) $ + * $Revision: 22006 $ + * + ******************************************************************************/ + +/** + * @file tmr_utils.h + * @brief Timer utility functions. + */ + +#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 + +/***** Definitions *****/ +#define SEC(s) (((unsigned long)s) * 1000000UL) +#define MSEC(ms) (ms * 1000UL) +#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 + * @returns 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 to_start(). + * @param tmr TMR module to operate on + * @returns Number of microseconds since 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 + * @returns Number of microseconds since to_start(). + */ +unsigned TMR_TO_Remaining(mxc_tmr_regs_t* tmr); + +/** + * @brief Start the stopwatch. + */ +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 + * @returns Number of microseconds since sw_start(). + */ +unsigned TMR_SW_Stop(mxc_tmr_regs_t* tmr); + +#ifdef __cplusplus +} +#endif + +#endif /* _TMR_UTILS_H */