139 lines
3.7 KiB
C
139 lines
3.7 KiB
C
//###########################################################################
|
|
//
|
|
// FILE: F2837xD_Cputimers.h
|
|
//
|
|
// TITLE: F2837xD Device CPUTIMERS Register Definitions.
|
|
//
|
|
//###########################################################################
|
|
//
|
|
// $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_CPUTIMERVARS_H
|
|
#define F2837xD_CPUTIMERVARS_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
//
|
|
// Globals
|
|
//
|
|
struct CPUTIMER_VARS {
|
|
volatile struct CPUTIMER_REGS *RegsAddr;
|
|
Uint32 InterruptCount;
|
|
float CPUFreqInMHz;
|
|
float PeriodInUSec;
|
|
};
|
|
|
|
extern struct CPUTIMER_VARS CpuTimer0;
|
|
extern struct CPUTIMER_VARS CpuTimer1;
|
|
extern struct CPUTIMER_VARS CpuTimer2;
|
|
|
|
//
|
|
// Defines
|
|
//
|
|
|
|
//
|
|
// Start Timer:
|
|
//
|
|
#define StartCpuTimer0() CpuTimer0Regs.TCR.bit.TSS = 0
|
|
|
|
//
|
|
// Stop Timer:
|
|
//
|
|
#define StopCpuTimer0() CpuTimer0Regs.TCR.bit.TSS = 1
|
|
|
|
//
|
|
// Reload Timer With period Value:
|
|
//
|
|
#define ReloadCpuTimer0() CpuTimer0Regs.TCR.bit.TRB = 1
|
|
|
|
//
|
|
// Read 32-Bit Timer Value:
|
|
//
|
|
#define ReadCpuTimer0Counter() CpuTimer0Regs.TIM.all
|
|
|
|
//
|
|
// Read 32-Bit Period Value:
|
|
//
|
|
#define ReadCpuTimer0Period() CpuTimer0Regs.PRD.all
|
|
|
|
//
|
|
// Start Timer:
|
|
//
|
|
#define StartCpuTimer1() CpuTimer1Regs.TCR.bit.TSS = 0
|
|
#define StartCpuTimer2() CpuTimer2Regs.TCR.bit.TSS = 0
|
|
|
|
//
|
|
// Stop Timer:
|
|
//
|
|
#define StopCpuTimer1() CpuTimer1Regs.TCR.bit.TSS = 1
|
|
#define StopCpuTimer2() CpuTimer2Regs.TCR.bit.TSS = 1
|
|
|
|
//
|
|
// Reload Timer With period Value:
|
|
//
|
|
#define ReloadCpuTimer1() CpuTimer1Regs.TCR.bit.TRB = 1
|
|
#define ReloadCpuTimer2() CpuTimer2Regs.TCR.bit.TRB = 1
|
|
|
|
//
|
|
// Read 32-Bit Timer Value:
|
|
//
|
|
#define ReadCpuTimer1Counter() CpuTimer1Regs.TIM.all
|
|
#define ReadCpuTimer2Counter() CpuTimer2Regs.TIM.all
|
|
|
|
//
|
|
// Read 32-Bit Period Value:
|
|
//
|
|
#define ReadCpuTimer1Period() CpuTimer1Regs.PRD.all
|
|
#define ReadCpuTimer2Period() CpuTimer2Regs.PRD.all
|
|
|
|
//
|
|
// Function Prototypes
|
|
//
|
|
void InitCpuTimers(void);
|
|
void ConfigCpuTimer(struct CPUTIMER_VARS *Timer, float Freq, float Period);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* extern "C" */
|
|
|
|
|
|
#endif // end of F2837xD_CPUTIMERVARS_H definition
|
|
|
|
//
|
|
// End of file
|
|
//
|