Mouse code for the MacroRat
mbed-dev/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_wdt.h
- Committer:
- sahilmgandhi
- Date:
- 2017-06-03
- Revision:
- 46:b156ef445742
- Parent:
- 18:6a4db94011d3
File content as of revision 46:b156ef445742:
/**************************************************************************//** * @file wdt.h * @version V3.00 * $Revision: 7 $ * $Date: 15/08/11 10:26a $ * @brief M451 series WDT driver header file * * @note * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved. *****************************************************************************/ #ifndef __WDT_H__ #define __WDT_H__ #ifdef __cplusplus extern "C" { #endif /** @addtogroup Standard_Driver Standard Driver @{ */ /** @addtogroup WDT_Driver WDT Driver @{ */ /** @addtogroup WDT_EXPORTED_CONSTANTS WDT Exported Constants @{ */ /*---------------------------------------------------------------------------------------------------------*/ /* WDT Time-out Interval Period Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define WDT_TIMEOUT_2POW4 (0UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^4 * WDT clocks */ #define WDT_TIMEOUT_2POW6 (1UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^6 * WDT clocks */ #define WDT_TIMEOUT_2POW8 (2UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^8 * WDT clocks */ #define WDT_TIMEOUT_2POW10 (3UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^10 * WDT clocks */ #define WDT_TIMEOUT_2POW12 (4UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^12 * WDT clocks */ #define WDT_TIMEOUT_2POW14 (5UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^14 * WDT clocks */ #define WDT_TIMEOUT_2POW16 (6UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^16 * WDT clocks */ #define WDT_TIMEOUT_2POW18 (7UL << WDT_CTL_TOUTSEL_Pos) /*!< Setting WDT time-out interval to 2^18 * WDT clocks */ /*---------------------------------------------------------------------------------------------------------*/ /* WDT Reset Delay Period Constant Definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define WDT_RESET_DELAY_1026CLK (0UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 1026 * WDT clocks */ #define WDT_RESET_DELAY_130CLK (1UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 130 * WDT clocks */ #define WDT_RESET_DELAY_18CLK (2UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 18 * WDT clocks */ #define WDT_RESET_DELAY_3CLK (3UL << WDT_ALTCTL_RSTDSEL_Pos) /*!< Setting WDT reset delay period to 3 * WDT clocks */ /*@}*/ /* end of group WDT_EXPORTED_CONSTANTS */ /** @addtogroup WDT_EXPORTED_FUNCTIONS WDT Exported Functions @{ */ /** * @brief Clear WDT Reset System Flag * * @param None * * @return None * * @details This macro clears WDT time-out reset system flag. */ #define WDT_CLEAR_RESET_FLAG() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_IF_Msk | WDT_CTL_WKF_Msk)) | WDT_CTL_RSTF_Msk) /** * @brief Clear WDT Time-out Interrupt Flag * * @param None * * @return None * * @details This macro clears WDT time-out interrupt flag. */ #define WDT_CLEAR_TIMEOUT_INT_FLAG() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_RSTF_Msk | WDT_CTL_WKF_Msk)) | WDT_CTL_IF_Msk) /** * @brief Clear WDT Wake-up Flag * * @param None * * @return None * * @details This macro clears WDT time-out wake-up system flag. */ #define WDT_CLEAR_TIMEOUT_WAKEUP_FLAG() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_RSTF_Msk | WDT_CTL_IF_Msk)) | WDT_CTL_WKF_Msk) /** * @brief Get WDT Time-out Reset Flag * * @param None * * @retval 0 WDT time-out reset system did not occur * @retval 1 WDT time-out reset system occurred * * @details This macro indicates system has been reset by WDT time-out reset or not. */ #define WDT_GET_RESET_FLAG() ((WDT->CTL & WDT_CTL_RSTF_Msk)? 1 : 0) /** * @brief Get WDT Time-out Interrupt Flag * * @param None * * @retval 0 WDT time-out interrupt did not occur * @retval 1 WDT time-out interrupt occurred * * @details This macro indicates WDT time-out interrupt occurred or not. */ #define WDT_GET_TIMEOUT_INT_FLAG() ((WDT->CTL & WDT_CTL_IF_Msk)? 1 : 0) /** * @brief Get WDT Time-out Wake-up Flag * * @param None * * @retval 0 WDT time-out interrupt does not cause CPU wake-up * @retval 1 WDT time-out interrupt event cause CPU wake-up * * @details This macro indicates WDT time-out interrupt event has waked up system or not. */ #define WDT_GET_TIMEOUT_WAKEUP_FLAG() ((WDT->CTL & WDT_CTL_WKF_Msk)? 1 : 0) /** * @brief Reset WDT Counter * * @param None * * @return None * * @details This macro is used to reset the internal 18-bit WDT up counter value. * @note If WDT is activated and time-out reset system function is enabled also, user should \n * reset the 18-bit WDT up counter value to avoid generate WDT time-out reset signal to \n * reset system before the WDT time-out reset delay period expires. */ #define WDT_RESET_COUNTER() (WDT->CTL = (WDT->CTL & ~(WDT_CTL_IF_Msk | WDT_CTL_WKF_Msk | WDT_CTL_RSTF_Msk)) | WDT_CTL_RSTCNT_Msk) /** * @brief Stop WDT Counting * * @param None * * @return None * * @details This function will stop WDT counting and disable WDT module. */ static __INLINE void WDT_Close(void) { WDT->CTL = 0; return; } /** * @brief Enable WDT Time-out Interrupt * * @param None * * @return None * * @details This function will enable the WDT time-out interrupt function. */ static __INLINE void WDT_EnableInt(void) { WDT->CTL |= WDT_CTL_INTEN_Msk; return; } /** * @brief Disable WDT Time-out Interrupt * * @param None * * @return None * * @details This function will disable the WDT time-out interrupt function. */ static __INLINE void WDT_DisableInt(void) { // Do not touch another write 1 clear bits WDT->CTL &= ~(WDT_CTL_INTEN_Msk | WDT_CTL_RSTF_Msk | WDT_CTL_IF_Msk | WDT_CTL_WKF_Msk); return; } void WDT_Open(uint32_t u32TimeoutInterval, uint32_t u32ResetDelay, uint32_t u32EnableReset, uint32_t u32EnableWakeup); /*@}*/ /* end of group WDT_EXPORTED_FUNCTIONS */ /*@}*/ /* end of group WDT_Driver */ /*@}*/ /* end of group Standard_Driver */ #ifdef __cplusplus } #endif #endif //__WDT_H__ /*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/