//########################################################################### // // FILE: F2837xD_ecap.h // // TITLE: Definitions for the ECAP registers. // //########################################################################### // // $Release Date: $ // $Copyright: // Copyright (C) 2013-2022 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 F2837xD_ECAP_H #define F2837xD_ECAP_H #ifdef __cplusplus extern "C" { #endif //--------------------------------------------------------------------------- // ECAP Individual Register Bit Definitions: struct ECCTL1_BITS { // bits description Uint16 CAP1POL:1; // 0 Capture Event 1 Polarity select Uint16 CTRRST1:1; // 1 Counter Reset on Capture Event 1 Uint16 CAP2POL:1; // 2 Capture Event 2 Polarity select Uint16 CTRRST2:1; // 3 Counter Reset on Capture Event 2 Uint16 CAP3POL:1; // 4 Capture Event 3 Polarity select Uint16 CTRRST3:1; // 5 Counter Reset on Capture Event 3 Uint16 CAP4POL:1; // 6 Capture Event 4 Polarity select Uint16 CTRRST4:1; // 7 Counter Reset on Capture Event 4 Uint16 CAPLDEN:1; // 8 Enable Loading CAP1-4 regs on a Cap Event Uint16 PRESCALE:5; // 13:9 Event Filter prescale select Uint16 FREE_SOFT:2; // 15:14 Emulation mode }; union ECCTL1_REG { Uint16 all; struct ECCTL1_BITS bit; }; struct ECCTL2_BITS { // bits description Uint16 CONT_ONESHT:1; // 0 Continuous or one-shot Uint16 STOP_WRAP:2; // 2:1 Stop value for one-shot, Wrap for continuous Uint16 REARM:1; // 3 One-shot re-arm Uint16 TSCTRSTOP:1; // 4 TSCNT counter stop Uint16 SYNCI_EN:1; // 5 Counter sync-in select Uint16 SYNCO_SEL:2; // 7:6 Sync-out mode Uint16 SWSYNC:1; // 8 SW forced counter sync Uint16 CAP_APWM:1; // 9 CAP/APWM operating mode select Uint16 APWMPOL:1; // 10 APWM output polarity select Uint16 rsvd1:5; // 15:11 Reserved }; union ECCTL2_REG { Uint16 all; struct ECCTL2_BITS bit; }; struct ECEINT_BITS { // bits description Uint16 rsvd1:1; // 0 Reserved Uint16 CEVT1:1; // 1 Capture Event 1 Interrupt Enable Uint16 CEVT2:1; // 2 Capture Event 2 Interrupt Enable Uint16 CEVT3:1; // 3 Capture Event 3 Interrupt Enable Uint16 CEVT4:1; // 4 Capture Event 4 Interrupt Enable Uint16 CTROVF:1; // 5 Counter Overflow Interrupt Enable Uint16 CTR_EQ_PRD:1; // 6 Period Equal Interrupt Enable Uint16 CTR_EQ_CMP:1; // 7 Compare Equal Interrupt Enable Uint16 rsvd2:8; // 15:8 Reserved }; union ECEINT_REG { Uint16 all; struct ECEINT_BITS bit; }; struct ECFLG_BITS { // bits description Uint16 INT:1; // 0 Global Flag Uint16 CEVT1:1; // 1 Capture Event 1 Interrupt Flag Uint16 CEVT2:1; // 2 Capture Event 2 Interrupt Flag Uint16 CEVT3:1; // 3 Capture Event 3 Interrupt Flag Uint16 CEVT4:1; // 4 Capture Event 4 Interrupt Flag Uint16 CTROVF:1; // 5 Counter Overflow Interrupt Flag Uint16 CTR_PRD:1; // 6 Period Equal Interrupt Flag Uint16 CTR_CMP:1; // 7 Compare Equal Interrupt Flag Uint16 rsvd1:8; // 15:8 Reserved }; union ECFLG_REG { Uint16 all; struct ECFLG_BITS bit; }; struct ECCLR_BITS { // bits description Uint16 INT:1; // 0 ECAP Global Interrupt Status Clear Uint16 CEVT1:1; // 1 Capture Event 1 Status Clear Uint16 CEVT2:1; // 2 Capture Event 2 Status Clear Uint16 CEVT3:1; // 3 Capture Event 3 Status Clear Uint16 CEVT4:1; // 4 Capture Event 4 Status Clear Uint16 CTROVF:1; // 5 Counter Overflow Status Clear Uint16 CTR_PRD:1; // 6 Period Equal Status Clear Uint16 CTR_CMP:1; // 7 Compare Equal Status Clear Uint16 rsvd1:8; // 15:8 Reserved }; union ECCLR_REG { Uint16 all; struct ECCLR_BITS bit; }; struct ECFRC_BITS { // bits description Uint16 rsvd1:1; // 0 Reserved Uint16 CEVT1:1; // 1 Capture Event 1 Force Interrupt Uint16 CEVT2:1; // 2 Capture Event 2 Force Interrupt Uint16 CEVT3:1; // 3 Capture Event 3 Force Interrupt Uint16 CEVT4:1; // 4 Capture Event 4 Force Interrupt Uint16 CTROVF:1; // 5 Counter Overflow Force Interrupt Uint16 CTR_PRD:1; // 6 Period Equal Force Interrupt Uint16 CTR_CMP:1; // 7 Compare Equal Force Interrupt Uint16 rsvd2:8; // 15:8 Reserved }; union ECFRC_REG { Uint16 all; struct ECFRC_BITS bit; }; struct ECAP_REGS { Uint32 TSCTR; // Time-Stamp Counter Uint32 CTRPHS; // Counter Phase Offset Value Register Uint32 CAP1; // Capture 1 Register Uint32 CAP2; // Capture 2 Register Uint32 CAP3; // Capture 3 Register Uint32 CAP4; // Capture 4 Register Uint16 rsvd1[8]; // Reserved union ECCTL1_REG ECCTL1; // Capture Control Register 1 union ECCTL2_REG ECCTL2; // Capture Control Register 2 union ECEINT_REG ECEINT; // Capture Interrupt Enable Register union ECFLG_REG ECFLG; // Capture Interrupt Flag Register union ECCLR_REG ECCLR; // Capture Interrupt Clear Register union ECFRC_REG ECFRC; // Capture Interrupt Force Register }; //--------------------------------------------------------------------------- // ECAP External References & Function Declarations: // #ifdef CPU1 extern volatile struct ECAP_REGS ECap1Regs; extern volatile struct ECAP_REGS ECap2Regs; extern volatile struct ECAP_REGS ECap3Regs; extern volatile struct ECAP_REGS ECap4Regs; extern volatile struct ECAP_REGS ECap5Regs; extern volatile struct ECAP_REGS ECap6Regs; #endif #ifdef CPU2 extern volatile struct ECAP_REGS ECap1Regs; extern volatile struct ECAP_REGS ECap2Regs; extern volatile struct ECAP_REGS ECap3Regs; extern volatile struct ECAP_REGS ECap4Regs; extern volatile struct ECAP_REGS ECap5Regs; extern volatile struct ECAP_REGS ECap6Regs; #endif #ifdef __cplusplus } #endif /* extern "C" */ #endif //=========================================================================== // End of file. //===========================================================================