139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
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//###########################################################################
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//
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// FILE: F2837xD_Cputimers.h
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//
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// TITLE: F2837xD Device CPUTIMERS Register Definitions.
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//
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//###########################################################################
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// $TI Release: F2837xD Support Library v3.05.00.00 $
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// $Release Date: Tue Jun 26 03:15:23 CDT 2018 $
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// $Copyright:
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// Copyright (C) 2013-2018 Texas Instruments Incorporated - http://www.ti.com/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// $
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//###########################################################################
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#ifndef F2837xD_CPUTIMERVARS_H
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#define F2837xD_CPUTIMERVARS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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//
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// Globals
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//
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struct CPUTIMER_VARS {
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volatile struct CPUTIMER_REGS *RegsAddr;
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Uint32 InterruptCount;
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float CPUFreqInMHz;
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float PeriodInUSec;
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};
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extern struct CPUTIMER_VARS CpuTimer0;
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extern struct CPUTIMER_VARS CpuTimer1;
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extern struct CPUTIMER_VARS CpuTimer2;
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//
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// Defines
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//
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//
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// Start Timer:
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//
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#define StartCpuTimer0() CpuTimer0Regs.TCR.bit.TSS = 0
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//
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// Stop Timer:
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//
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#define StopCpuTimer0() CpuTimer0Regs.TCR.bit.TSS = 1
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//
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// Reload Timer With period Value:
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//
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#define ReloadCpuTimer0() CpuTimer0Regs.TCR.bit.TRB = 1
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//
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// Read 32-Bit Timer Value:
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//
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#define ReadCpuTimer0Counter() CpuTimer0Regs.TIM.all
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//
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// Read 32-Bit Period Value:
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//
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#define ReadCpuTimer0Period() CpuTimer0Regs.PRD.all
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//
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// Start Timer:
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//
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#define StartCpuTimer1() CpuTimer1Regs.TCR.bit.TSS = 0
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#define StartCpuTimer2() CpuTimer2Regs.TCR.bit.TSS = 0
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//
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// Stop Timer:
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//
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#define StopCpuTimer1() CpuTimer1Regs.TCR.bit.TSS = 1
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#define StopCpuTimer2() CpuTimer2Regs.TCR.bit.TSS = 1
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//
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// Reload Timer With period Value:
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//
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#define ReloadCpuTimer1() CpuTimer1Regs.TCR.bit.TRB = 1
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#define ReloadCpuTimer2() CpuTimer2Regs.TCR.bit.TRB = 1
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//
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// Read 32-Bit Timer Value:
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//
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#define ReadCpuTimer1Counter() CpuTimer1Regs.TIM.all
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#define ReadCpuTimer2Counter() CpuTimer2Regs.TIM.all
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//
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// Read 32-Bit Period Value:
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//
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#define ReadCpuTimer1Period() CpuTimer1Regs.PRD.all
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#define ReadCpuTimer2Period() CpuTimer2Regs.PRD.all
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//
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// Function Prototypes
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//
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void InitCpuTimers(void);
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void ConfigCpuTimer(struct CPUTIMER_VARS *Timer, float Freq, float Period);
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#ifdef __cplusplus
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}
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#endif /* extern "C" */
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#endif // end of F2837xD_CPUTIMERVARS_H definition
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//
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// End of file
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//
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