302 lines
16 KiB
C
302 lines
16 KiB
C
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//*****************************************************************************
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//
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// timer.h - Prototypes for the timer module
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//
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// Copyright (c) 2005-2014 Texas Instruments Incorporated. All rights reserved.
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// Software License Agreement
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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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// This is part of revision 2.1.0.12573 of the Tiva Peripheral Driver Library.
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//
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//*****************************************************************************
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#ifndef __DRIVERLIB_TIVA_TIMER_H__
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#define __DRIVERLIB_TIVA_TIMER_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// Values that can be passed to TimerConfigure as the ui32Config parameter.
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//
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//*****************************************************************************
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#define TIMER_CFG_ONE_SHOT 0x00000021 // Full-width one-shot timer
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#define TIMER_CFG_ONE_SHOT_UP 0x00000031 // Full-width one-shot up-count
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// timer
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#define TIMER_CFG_PERIODIC 0x00000022 // Full-width periodic timer
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#define TIMER_CFG_PERIODIC_UP 0x00000032 // Full-width periodic up-count
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// timer
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#define TIMER_CFG_RTC 0x01000000 // Full-width RTC timer
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#define TIMER_CFG_SPLIT_PAIR 0x04000000 // Two half-width timers
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#define TIMER_CFG_A_ONE_SHOT 0x00000021 // Timer A one-shot timer
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#define TIMER_CFG_A_ONE_SHOT_UP 0x00000031 // Timer A one-shot up-count timer
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#define TIMER_CFG_A_PERIODIC 0x00000022 // Timer A periodic timer
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#define TIMER_CFG_A_PERIODIC_UP 0x00000032 // Timer A periodic up-count timer
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#define TIMER_CFG_A_CAP_COUNT 0x00000003 // Timer A event counter
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#define TIMER_CFG_A_CAP_COUNT_UP 0x00000013 // Timer A event up-counter
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#define TIMER_CFG_A_CAP_TIME 0x00000007 // Timer A event timer
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#define TIMER_CFG_A_CAP_TIME_UP 0x00000017 // Timer A event up-count timer
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#define TIMER_CFG_A_PWM 0x0000000A // Timer A PWM output
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#define TIMER_CFG_B_ONE_SHOT 0x00002100 // Timer B one-shot timer
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#define TIMER_CFG_B_ONE_SHOT_UP 0x00003100 // Timer B one-shot up-count timer
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#define TIMER_CFG_B_PERIODIC 0x00002200 // Timer B periodic timer
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#define TIMER_CFG_B_PERIODIC_UP 0x00003200 // Timer B periodic up-count timer
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#define TIMER_CFG_B_CAP_COUNT 0x00000300 // Timer B event counter
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#define TIMER_CFG_B_CAP_COUNT_UP 0x00001300 // Timer B event up-counter
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#define TIMER_CFG_B_CAP_TIME 0x00000700 // Timer B event timer
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#define TIMER_CFG_B_CAP_TIME_UP 0x00001700 // Timer B event up-count timer
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#define TIMER_CFG_B_PWM 0x00000A00 // Timer B PWM output
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#define TIMER_CFG_A_ACT_TOINTD 0x00010000 // Timer A compare action disable
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// time-out interrupt.
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#define TIMER_CFG_A_ACT_NONE 0x00000000 // Timer A compare action none.
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#define TIMER_CFG_A_ACT_TOGGLE 0x00020000 // Timer A compare action toggle.
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#define TIMER_CFG_A_ACT_CLRTO 0x00040000 // Timer A compare action CCP
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// clear on time-out.
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#define TIMER_CFG_A_ACT_SETTO 0x00060000 // Timer A compare action CCP set
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// on time-out.
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#define TIMER_CFG_A_ACT_SETTOGTO 0x00080000 // Timer A compare action set CCP
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// toggle on time-out.
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#define TIMER_CFG_A_ACT_CLRTOGTO 0x000A0000 // Timer A compare action clear
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// CCP toggle on time-out.
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#define TIMER_CFG_A_ACT_SETCLRTO 0x000C0000 // Timer A compare action set CCP
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// clear on time-out.
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#define TIMER_CFG_A_ACT_CLRSETTO 0x000E0000 // Timer A compare action clear
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// CCP set on time-out.
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#define TIMER_CFG_B_ACT_TOINTD 0x00100000 // Timer B compare action disable
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// time-out interrupt.
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#define TIMER_CFG_B_ACT_NONE 0x00000000 // Timer A compare action none.
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#define TIMER_CFG_B_ACT_TOGGLE 0x00200000 // Timer A compare action toggle.
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#define TIMER_CFG_B_ACT_CLRTO 0x00400000 // Timer A compare action CCP
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// clear on time-out.
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#define TIMER_CFG_B_ACT_SETTO 0x00600000 // Timer A compare action CCP set
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// on time-out.
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#define TIMER_CFG_B_ACT_SETTOGTO 0x00800000 // Timer A compare action set CCP
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// toggle on time-out.
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#define TIMER_CFG_B_ACT_CLRTOGTO 0x00A00000 // Timer A compare action clear
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// CCP toggle on time-out.
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#define TIMER_CFG_B_ACT_SETCLRTO 0x00C00000 // Timer A compare action set CCP
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// clear on time-out.
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#define TIMER_CFG_B_ACT_CLRSETTO 0x0000E000 // Timer A compare action clear
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// CCP set on time-out.
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//*****************************************************************************
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//
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// Values that can be passed to TimerIntEnable, TimerIntDisable, and
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// TimerIntClear as the ui32IntFlags parameter, and returned from
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// TimerIntStatus.
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//
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//*****************************************************************************
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#define TIMER_TIMB_DMA 0x00002000 // TimerB DMA Complete Interrupt.
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#define TIMER_TIMB_MATCH 0x00000800 // TimerB match interrupt
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#define TIMER_CAPB_EVENT 0x00000400 // CaptureB event interrupt
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#define TIMER_CAPB_MATCH 0x00000200 // CaptureB match interrupt
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#define TIMER_TIMB_TIMEOUT 0x00000100 // TimerB time out interrupt
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#define TIMER_TIMA_DMA 0x00000020 // TimerA DMA Complete Interrupt.
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#define TIMER_TIMA_MATCH 0x00000010 // TimerA match interrupt
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#define TIMER_RTC_MATCH 0x00000008 // RTC interrupt mask
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#define TIMER_CAPA_EVENT 0x00000004 // CaptureA event interrupt
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#define TIMER_CAPA_MATCH 0x00000002 // CaptureA match interrupt
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#define TIMER_TIMA_TIMEOUT 0x00000001 // TimerA time out interrupt
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//*****************************************************************************
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//
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// Values that can be passed to TimerControlEvent as the ui32Event parameter.
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//
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//*****************************************************************************
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#define TIMER_EVENT_POS_EDGE 0x00000000 // Count positive edges
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#define TIMER_EVENT_NEG_EDGE 0x00000404 // Count negative edges
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#define TIMER_EVENT_BOTH_EDGES 0x00000C0C // Count both edges
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//*****************************************************************************
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//
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// Values that can be passed to most of the timer APIs as the ui32Timer
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// parameter.
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//
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//*****************************************************************************
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#define TIMER_A 0x000000ff // Timer A
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#define TIMER_B 0x0000ff00 // Timer B
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#define TIMER_BOTH 0x0000ffff // Timer Both
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//*****************************************************************************
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//
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// Values that can be passed to TimerSynchronize as the ui32Timers parameter.
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//
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//*****************************************************************************
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#define TIMER_0A_SYNC 0x00000001 // Synchronize Timer 0A
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#define TIMER_0B_SYNC 0x00000002 // Synchronize Timer 0B
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#define TIMER_1A_SYNC 0x00000004 // Synchronize Timer 1A
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#define TIMER_1B_SYNC 0x00000008 // Synchronize Timer 1B
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#define TIMER_2A_SYNC 0x00000010 // Synchronize Timer 2A
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#define TIMER_2B_SYNC 0x00000020 // Synchronize Timer 2B
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#define TIMER_3A_SYNC 0x00000040 // Synchronize Timer 3A
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#define TIMER_3B_SYNC 0x00000080 // Synchronize Timer 3B
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#define TIMER_4A_SYNC 0x00000100 // Synchronize Timer 4A
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#define TIMER_4B_SYNC 0x00000200 // Synchronize Timer 4B
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#define TIMER_5A_SYNC 0x00000400 // Synchronize Timer 5A
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#define TIMER_5B_SYNC 0x00000800 // Synchronize Timer 5B
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#define WTIMER_0A_SYNC 0x00001000 // Synchronize Wide Timer 0A
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#define WTIMER_0B_SYNC 0x00002000 // Synchronize Wide Timer 0B
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#define WTIMER_1A_SYNC 0x00004000 // Synchronize Wide Timer 1A
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#define WTIMER_1B_SYNC 0x00008000 // Synchronize Wide Timer 1B
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#define WTIMER_2A_SYNC 0x00010000 // Synchronize Wide Timer 2A
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#define WTIMER_2B_SYNC 0x00020000 // Synchronize Wide Timer 2B
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#define WTIMER_3A_SYNC 0x00040000 // Synchronize Wide Timer 3A
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#define WTIMER_3B_SYNC 0x00080000 // Synchronize Wide Timer 3B
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#define WTIMER_4A_SYNC 0x00100000 // Synchronize Wide Timer 4A
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#define WTIMER_4B_SYNC 0x00200000 // Synchronize Wide Timer 4B
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#define WTIMER_5A_SYNC 0x00400000 // Synchronize Wide Timer 5A
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#define WTIMER_5B_SYNC 0x00800000 // Synchronize Wide Timer 5B
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//*****************************************************************************
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//
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// Values that can be passed to TimerClockSourceSet() or returned from
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// TimerClockSourceGet().
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//
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//*****************************************************************************
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#define TIMER_CLOCK_SYSTEM 0x00000000
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#define TIMER_CLOCK_PIOSC 0x00000001
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//*****************************************************************************
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//
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// Values that can be passed to TimerDMAEventSet() or returned from
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// TimerDMAEventGet().
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//
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//*****************************************************************************
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#define TIMER_DMA_MODEMATCH_B 0x00000800
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#define TIMER_DMA_CAPEVENT_B 0x00000400
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#define TIMER_DMA_CAPMATCH_B 0x00000200
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#define TIMER_DMA_TIMEOUT_B 0x00000100
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#define TIMER_DMA_MODEMATCH_A 0x00000010
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#define TIMER_DMA_RTC_A 0x00000008
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#define TIMER_DMA_CAPEVENT_A 0x00000004
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#define TIMER_DMA_CAPMATCH_A 0x00000002
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#define TIMER_DMA_TIMEOUT_A 0x00000001
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//*****************************************************************************
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//
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// Values that can be passed to TimerADCEventSet() or returned from
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// TimerADCEventGet().
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//
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//*****************************************************************************
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#define TIMER_ADC_MODEMATCH_B 0x00000800
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#define TIMER_ADC_CAPEVENT_B 0x00000400
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#define TIMER_ADC_CAPMATCH_B 0x00000200
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#define TIMER_ADC_TIMEOUT_B 0x00000100
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#define TIMER_ADC_MODEMATCH_A 0x00000010
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#define TIMER_ADC_RTC_A 0x00000008
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#define TIMER_ADC_CAPEVENT_A 0x00000004
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#define TIMER_ADC_CAPMATCH_A 0x00000002
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#define TIMER_ADC_TIMEOUT_A 0x00000001
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//*****************************************************************************
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//
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// Values that can be passed to TimerUpdateMode().
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//
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//*****************************************************************************
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#define TIMER_UP_LOAD_IMMEDIATE 0x00000000
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#define TIMER_UP_LOAD_TIMEOUT 0x00000100
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#define TIMER_UP_MATCH_IMMEDIATE \
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0x00000000
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#define TIMER_UP_MATCH_TIMEOUT 0x00000400
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//*****************************************************************************
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//
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// Prototypes for the APIs.
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//
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//*****************************************************************************
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extern void TimerEnable(uint32_t ui32Base, uint32_t ui32Timer);
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extern void TimerDisable(uint32_t ui32Base, uint32_t ui32Timer);
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extern void TimerConfigure(uint32_t ui32Base, uint32_t ui32Config);
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extern void TimerControlLevel(uint32_t ui32Base, uint32_t ui32Timer,
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bool bInvert);
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extern void TimerControlTrigger(uint32_t ui32Base, uint32_t ui32Timer,
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bool bEnable);
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extern void TimerControlEvent(uint32_t ui32Base, uint32_t ui32Timer,
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uint32_t ui32Event);
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extern void TimerControlStall(uint32_t ui32Base, uint32_t ui32Timer,
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bool bStall);
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extern void TimerControlWaitOnTrigger(uint32_t ui32Base, uint32_t ui32Timer,
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bool bWait);
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extern void TimerRTCEnable(uint32_t ui32Base);
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extern void TimerRTCDisable(uint32_t ui32Base);
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extern void TimerPrescaleSet(uint32_t ui32Base, uint32_t ui32Timer,
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uint32_t ui32Value);
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extern uint32_t TimerPrescaleGet(uint32_t ui32Base, uint32_t ui32Timer);
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extern void TimerPrescaleMatchSet(uint32_t ui32Base, uint32_t ui32Timer,
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uint32_t ui32Value);
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extern uint32_t TimerPrescaleMatchGet(uint32_t ui32Base, uint32_t ui32Timer);
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extern void TimerLoadSet(uint32_t ui32Base, uint32_t ui32Timer,
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uint32_t ui32Value);
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extern uint32_t TimerLoadGet(uint32_t ui32Base, uint32_t ui32Timer);
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extern void TimerLoadSet64(uint32_t ui32Base, uint64_t ui64Value);
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extern uint64_t TimerLoadGet64(uint32_t ui32Base);
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extern uint32_t TimerValueGet(uint32_t ui32Base, uint32_t ui32Timer);
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extern uint64_t TimerValueGet64(uint32_t ui32Base);
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extern void TimerMatchSet(uint32_t ui32Base, uint32_t ui32Timer,
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uint32_t ui32Value);
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extern uint32_t TimerMatchGet(uint32_t ui32Base, uint32_t ui32Timer);
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extern void TimerMatchSet64(uint32_t ui32Base, uint64_t ui64Value);
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extern uint64_t TimerMatchGet64(uint32_t ui32Base);
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extern void TimerIntRegister(uint32_t ui32Base, uint32_t ui32Timer,
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void (*pfnHandler)(void));
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extern void TimerIntUnregister(uint32_t ui32Base, uint32_t ui32Timer);
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extern void TimerIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags);
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extern void TimerIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags);
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extern uint32_t TimerIntStatus(uint32_t ui32Base, bool bMasked);
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extern void TimerIntClear(uint32_t ui32Base, uint32_t ui32IntFlags);
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extern void TimerSynchronize(uint32_t ui32Base, uint32_t ui32Timers);
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extern uint32_t TimerClockSourceGet(uint32_t ui32Base);
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extern void TimerClockSourceSet(uint32_t ui32Base, uint32_t ui32Source);
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extern uint32_t TimerADCEventGet(uint32_t ui32Base);
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extern void TimerADCEventSet(uint32_t ui32Base, uint32_t ui32ADCEvent);
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extern uint32_t TimerDMAEventGet(uint32_t ui32Base);
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extern void TimerDMAEventSet(uint32_t ui32Base, uint32_t ui32DMAEvent);
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extern void TimerUpdateMode(uint32_t ui32Base, uint32_t ui32Timer,
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uint32_t ui32Config);
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // __DRIVERLIB_TIMER_H__
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