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/** @file rti.h
* @brief RTI Driver Header File
* @date 11-Dec-2018
* @version 04.07.01
*
* This file contains:
* - Definitions
* - Types
* - Interface Prototypes
* .
* which are relevant for the RTI driver.
*/
/*
* Copyright (C) 2009-2018 Texas Instruments Incorporated - www.ti.com
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __RTI_H__
#define __RTI_H__
#include "reg_rti.h"
#ifdef __cplusplus
extern "C" {
#endif
/* USER CODE BEGIN (0) */
/* USER CODE END */
/* RTI General Definitions */
/** @def rtiCOUNTER_BLOCK0
* @brief Alias name for RTI counter block 0
*
* This is an alias name for the RTI counter block 0.
*
* @note This value should be used for API argument @a counter
*/
#define rtiCOUNTER_BLOCK0 0U
/** @def rtiCOUNTER_BLOCK1
* @brief Alias name for RTI counter block 1
*
* This is an alias name for the RTI counter block 1.
*
* @note This value should be used for API argument @a counter
*/
#define rtiCOUNTER_BLOCK1 1U
/** @def rtiCOMPARE0
* @brief Alias name for RTI compare 0
*
* This is an alias name for the RTI compare 0.
*
* @note This value should be used for API argument @a compare
*/
#define rtiCOMPARE0 0U
/** @def rtiCOMPARE1
* @brief Alias name for RTI compare 1
*
* This is an alias name for the RTI compare 1.
*
* @note This value should be used for API argument @a compare
*/
#define rtiCOMPARE1 1U
/** @def rtiCOMPARE2
* @brief Alias name for RTI compare 2
*
* This is an alias name for the RTI compare 2.
*
* @note This value should be used for API argument @a compare
*/
#define rtiCOMPARE2 2U
/** @def rtiCOMPARE3
* @brief Alias name for RTI compare 3
*
* This is an alias name for the RTI compare 3.
*
* @note This value should be used for API argument @a compare
*/
#define rtiCOMPARE3 3U
/** @def rtiNOTIFICATION_COMPARE0
* @brief Alias name for RTI compare 0 notification
*
* This is an alias name for the RTI compare 0 notification.
*
* @note This value should be used for API argument @a notification
*/
#define rtiNOTIFICATION_COMPARE0 1U
/** @def rtiNOTIFICATION_COMPARE1
* @brief Alias name for RTI compare 1 notification
*
* This is an alias name for the RTI compare 1 notification.
*
* @note This value should be used for API argument @a notification
*/
#define rtiNOTIFICATION_COMPARE1 2U
/** @def rtiNOTIFICATION_COMPARE2
* @brief Alias name for RTI compare 2 notification
*
* This is an alias name for the RTI compare 2 notification.
*
* @note This value should be used for API argument @a notification
*/
#define rtiNOTIFICATION_COMPARE2 4U
/** @def rtiNOTIFICATION_COMPARE3
* @brief Alias name for RTI compare 3 notification
*
* This is an alias name for the RTI compare 3 notification.
*
* @note This value should be used for API argument @a notification
*/
#define rtiNOTIFICATION_COMPARE3 8U
/** @def rtiNOTIFICATION_TIMEBASE
* @brief Alias name for RTI timebase notification
*
* This is an alias name for the RTI timebase notification.
*
* @note This value should be used for API argument @a notification
*/
#define rtiNOTIFICATION_TIMEBASE 0x10000U
/** @def rtiNOTIFICATION_COUNTER0
* @brief Alias name for RTI counter block 0 overflow notification
*
* This is an alias name for the RTI counter block 0 overflow notification.
*
* @note This value should be used for API argument @a notification
*/
#define rtiNOTIFICATION_COUNTER0 0x20000U
/** @def rtiNOTIFICATION_COUNTER1
* @brief Alias name for RTI counter block 1 overflow notification
*
* This is an alias name for the RTI counter block 1 overflow notification.
*
* @note This value should be used for API argument @a notification
*/
#define rtiNOTIFICATION_COUNTER1 0x40000U
/* USER CODE BEGIN (1) */
/* USER CODE END */
/** @enum dwdViolationTag
* @brief DWD Violations
*/
typedef enum dwdViolationTag
{
NoTime_Violation = 0U,
Time_Window_Violation = 1U,
EndTime_Window_Violation = 2U,
StartTime_Window_Violation = 3U,
Key_Seq_Violation = 4U
}dwdViolation_t;
/* USER CODE BEGIN (2) */
/* USER CODE END */
/** @enum dwdResetStatusTag
* @brief DWD Reset status
*/
typedef enum dwdResetStatusTag
{
No_Reset_Generated = 0U,
Reset_Generated = 1U
}dwdResetStatus_t;
/* USER CODE BEGIN (3) */
/* USER CODE END */
/** @enum dwwdReactionTag
* @brief DWWD Reaction on vioaltion
*/
typedef enum dwwdReactionTag
{
Generate_Reset = 0x00000005U,
Generate_NMI = 0x0000000AU
}dwwdReaction_t;
/* USER CODE BEGIN (4) */
/* USER CODE END */
/** @enum dwwdWindowSizeTag
* @brief DWWD Window size
*/
typedef enum dwwdWindowSizeTag
{
Size_100_Percent = 0x00000005U,
Size_50_Percent = 0x00000050U,
Size_25_Percent = 0x00000500U,
Size_12_5_Percent = 0x00005000U,
Size_6_25_Percent = 0x00050000U,
Size_3_125_Percent = 0x00500000U
}dwwdWindowSize_t;
/* USER CODE BEGIN (5) */
/* USER CODE END */
/* Configuration registers */
typedef struct rti_config_reg
{
uint32 CONFIG_GCTRL;
uint32 CONFIG_TBCTRL;
uint32 CONFIG_CAPCTRL;
uint32 CONFIG_COMPCTRL;
uint32 CONFIG_UDCP0;
uint32 CONFIG_UDCP1;
uint32 CONFIG_UDCP2;
uint32 CONFIG_UDCP3;
} rti_config_reg_t;
/* Configuration registers initial value */
#define RTI_GCTRL_CONFIGVALUE ((uint32)((uint32)0x0U << 16U) | 0x00000000U)
#define RTI_TBCTRL_CONFIGVALUE 0x00000000U
#define RTI_CAPCTRL_CONFIGVALUE (0U | 0U)
#define RTI_COMPCTRL_CONFIGVALUE (0x00000000U | 0x00000000U | 0x00000000U | 0x00000000U)
#define RTI_UDCP0_CONFIGVALUE 50000U
#define RTI_UDCP1_CONFIGVALUE 50000000U
#define RTI_UDCP2_CONFIGVALUE 5000000U
#define RTI_UDCP3_CONFIGVALUE 50000000U
/**
* @defgroup RTI RTI
* @brief Real Time Interrupt Module.
*
* The real-time interrupt (RTI) module provides timer functionality for operating systems and for
* benchmarking code. The RTI module can incorporate several counters that define the timebases needed
* for scheduling in the operating system.
*
* Related Files
* - reg_rti.h
* - rti.h
* - rti.c
* @addtogroup RTI
* @{
*/
/* RTI Interface Functions */
void rtiInit(void);
void rtiStartCounter(uint32 counter);
void rtiStopCounter(uint32 counter);
uint32 rtiResetCounter(uint32 counter);
void rtiSetPeriod(uint32 compare, uint32 period);
uint32 rtiGetPeriod(uint32 compare);
uint32 rtiGetCurrentTick(uint32 compare);
void rtiEnableNotification(uint32 notification);
void rtiDisableNotification(uint32 notification);
void dwdInit(uint16 dwdPreload);
void dwwdInit(dwwdReaction_t Reaction, uint16 dwdPreload, dwwdWindowSize_t Window_Size);
uint32 dwwdGetCurrentDownCounter(void);
void dwdCounterEnable(void);
void dwdSetPreload(uint16 dwdPreload);
void dwdReset(void);
void dwdGenerateSysReset(void);
boolean IsdwdKeySequenceCorrect(void);
dwdResetStatus_t dwdGetStatus(void);
dwdViolation_t dwdGetViolationStatus(void);
void dwdClearFlag(void);
void rtiGetConfigValue(rti_config_reg_t *config_reg, config_value_type_t type);
/** @fn void rtiNotification(uint32 notification)
* @brief Notification of RTI module
* @param[in] notification Select notification of RTI module:
* - rtiNOTIFICATION_COMPARE0: RTI compare 0 notification
* - rtiNOTIFICATION_COMPARE1: RTI compare 1 notification
* - rtiNOTIFICATION_COMPARE2: RTI compare 2 notification
* - rtiNOTIFICATION_COMPARE3: RTI compare 3 notification
* - rtiNOTIFICATION_TIMEBASE: RTI Timebase notification
* - rtiNOTIFICATION_COUNTER0: RTI counter 0 overflow notification
* - rtiNOTIFICATION_COUNTER1: RTI counter 1 overflow notification
*
* @note This function has to be provide by the user.
*/
void rtiNotification(uint32 notification);
/* USER CODE BEGIN (6) */
/* USER CODE END */
/**@}*/
#ifdef __cplusplus
}
#endif /*extern "C" */
#endif
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