//###########################################################################
//
// FILE:    hw_ecap.h
//
// TITLE:   Definitions for the ECAP registers.
//
//###########################################################################
// 
// C2000Ware v6.00.00.00
//
// Copyright (C) 2024 Texas Instruments Incorporated - http://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 HW_ECAP_H
#define HW_ECAP_H

//*************************************************************************************************
//
// The following are defines for the ECAP register offsets
//
//*************************************************************************************************
#define ECAP_O_TSCTR       0x0U    // Time-Stamp Counter
#define ECAP_O_CTRPHS      0x2U    // Counter Phase Offset Value Register
#define ECAP_O_CAP1        0x4U    // Capture 1 Register
#define ECAP_O_CAP2        0x6U    // Capture 2 Register
#define ECAP_O_CAP3        0x8U    // Capture 3 Register
#define ECAP_O_CAP4        0xAU    // Capture 4 Register
#define ECAP_O_ECCTL0      0x12U   // Capture Control Register 0
#define ECAP_O_ECCTL1      0x14U   // Capture Control Register 1
#define ECAP_O_ECCTL2      0x15U   // Capture Control Register 2
#define ECAP_O_ECEINT      0x16U   // Capture Interrupt Enable Register
#define ECAP_O_ECFLG       0x17U   // Capture Interrupt Flag Register
#define ECAP_O_ECCLR       0x18U   // Capture Interrupt Clear Register
#define ECAP_O_ECFRC       0x19U   // Capture Interrupt Force Register
#define ECAP_O_SYNCINSEL   0x1EU   // SYNC source select register


//*************************************************************************************************
//
// The following are defines for the bit fields in the ECCTL0 register
//
//*************************************************************************************************
#define ECAP_ECCTL0_INPUTSEL_S   0U
#define ECAP_ECCTL0_INPUTSEL_M   0x7FU   // INPUT source select

//*************************************************************************************************
//
// The following are defines for the bit fields in the ECCTL1 register
//
//*************************************************************************************************
#define ECAP_ECCTL1_CAP1POL       0x1U      // Capture Event 1 Polarity select
#define ECAP_ECCTL1_CTRRST1       0x2U      // Counter Reset on Capture Event 1
#define ECAP_ECCTL1_CAP2POL       0x4U      // Capture Event 2 Polarity select
#define ECAP_ECCTL1_CTRRST2       0x8U      // Counter Reset on Capture Event 2
#define ECAP_ECCTL1_CAP3POL       0x10U     // Capture Event 3 Polarity select
#define ECAP_ECCTL1_CTRRST3       0x20U     // Counter Reset on Capture Event 3
#define ECAP_ECCTL1_CAP4POL       0x40U     // Capture Event 4 Polarity select
#define ECAP_ECCTL1_CTRRST4       0x80U     // Counter Reset on Capture Event 4
#define ECAP_ECCTL1_CAPLDEN       0x100U    // Enable Loading CAP1-4 regs on a Cap Event
#define ECAP_ECCTL1_PRESCALE_S    9U
#define ECAP_ECCTL1_PRESCALE_M    0x3E00U   // Event Filter prescale select
#define ECAP_ECCTL1_FREE_SOFT_S   14U
#define ECAP_ECCTL1_FREE_SOFT_M   0xC000U   // Emulation mode

//*************************************************************************************************
//
// The following are defines for the bit fields in the ECCTL2 register
//
//*************************************************************************************************
#define ECAP_ECCTL2_CONT_ONESHT    0x1U      // Continuous or one-shot
#define ECAP_ECCTL2_STOP_WRAP_S    1U
#define ECAP_ECCTL2_STOP_WRAP_M    0x6U      // Stop value for one-shot, Wrap for continuous
#define ECAP_ECCTL2_REARM          0x8U      // One-shot re-arm
#define ECAP_ECCTL2_TSCTRSTOP      0x10U     // TSCNT counter stop
#define ECAP_ECCTL2_SYNCI_EN       0x20U     // Counter sync-in select
#define ECAP_ECCTL2_SYNCO_SEL_S    6U
#define ECAP_ECCTL2_SYNCO_SEL_M    0xC0U     // Sync-out mode
#define ECAP_ECCTL2_SWSYNC         0x100U    // SW forced counter sync
#define ECAP_ECCTL2_CAP_APWM       0x200U    // CAP/APWM operating mode select
#define ECAP_ECCTL2_APWMPOL        0x400U    //  APWM output polarity select
#define ECAP_ECCTL2_CTRFILTRESET   0x800U    // Reset event filter, modulus counter, and interrupt
                                             // flags.
#define ECAP_ECCTL2_DMAEVTSEL_S    12U
#define ECAP_ECCTL2_DMAEVTSEL_M    0x3000U   // DMA event select
#define ECAP_ECCTL2_MODCNTRSTS_S   14U
#define ECAP_ECCTL2_MODCNTRSTS_M   0xC000U   // modulo counter status

//*************************************************************************************************
//
// The following are defines for the bit fields in the ECEINT register
//
//*************************************************************************************************
#define ECAP_ECEINT_CEVT1        0x2U    // Capture Event 1 Interrupt Enable
#define ECAP_ECEINT_CEVT2        0x4U    // Capture Event 2 Interrupt Enable
#define ECAP_ECEINT_CEVT3        0x8U    // Capture Event 3 Interrupt Enable
#define ECAP_ECEINT_CEVT4        0x10U   // Capture Event 4 Interrupt Enable
#define ECAP_ECEINT_CTROVF       0x20U   // Counter Overflow Interrupt Enable
#define ECAP_ECEINT_CTR_EQ_PRD   0x40U   // Period Equal Interrupt Enable
#define ECAP_ECEINT_CTR_EQ_CMP   0x80U   // Compare Equal Interrupt Enable

//*************************************************************************************************
//
// The following are defines for the bit fields in the ECFLG register
//
//*************************************************************************************************
#define ECAP_ECFLG_INT       0x1U    // Global Flag
#define ECAP_ECFLG_CEVT1     0x2U    // Capture Event 1 Interrupt Flag
#define ECAP_ECFLG_CEVT2     0x4U    // Capture Event 2 Interrupt Flag
#define ECAP_ECFLG_CEVT3     0x8U    // Capture Event 3 Interrupt Flag
#define ECAP_ECFLG_CEVT4     0x10U   // Capture Event 4 Interrupt Flag
#define ECAP_ECFLG_CTROVF    0x20U   // Counter Overflow Interrupt Flag
#define ECAP_ECFLG_CTR_PRD   0x40U   // Period Equal Interrupt Flag
#define ECAP_ECFLG_CTR_CMP   0x80U   // Compare Equal Interrupt Flag

//*************************************************************************************************
//
// The following are defines for the bit fields in the ECCLR register
//
//*************************************************************************************************
#define ECAP_ECCLR_INT       0x1U    // ECAP Global Interrupt Status Clear
#define ECAP_ECCLR_CEVT1     0x2U    // Capture Event 1 Status Clear
#define ECAP_ECCLR_CEVT2     0x4U    // Capture Event 2 Status Clear
#define ECAP_ECCLR_CEVT3     0x8U    // Capture Event 3 Status Clear
#define ECAP_ECCLR_CEVT4     0x10U   // Capture Event 4 Status Clear
#define ECAP_ECCLR_CTROVF    0x20U   // Counter Overflow Status Clear
#define ECAP_ECCLR_CTR_PRD   0x40U   // Period Equal Status Clear
#define ECAP_ECCLR_CTR_CMP   0x80U   // Compare Equal Status Clear

//*************************************************************************************************
//
// The following are defines for the bit fields in the ECFRC register
//
//*************************************************************************************************
#define ECAP_ECFRC_CEVT1     0x2U    // Capture Event 1 Force Interrupt
#define ECAP_ECFRC_CEVT2     0x4U    // Capture Event 2 Force Interrupt
#define ECAP_ECFRC_CEVT3     0x8U    // Capture Event 3 Force Interrupt
#define ECAP_ECFRC_CEVT4     0x10U   // Capture Event 4 Force Interrupt
#define ECAP_ECFRC_CTROVF    0x20U   // Counter Overflow Force Interrupt
#define ECAP_ECFRC_CTR_PRD   0x40U   // Period Equal Force Interrupt
#define ECAP_ECFRC_CTR_CMP   0x80U   // Compare Equal Force Interrupt

//*************************************************************************************************
//
// The following are defines for the bit fields in the ECAPSYNCINSEL register
//
//*************************************************************************************************
#define ECAP_SYNCINSEL_SEL_S   0U
#define ECAP_SYNCINSEL_SEL_M   0x1FU   // SYNCIN source select



#endif
