209 lines
11 KiB
C
209 lines
11 KiB
C
//*****************************************************************************
|
|
//
|
|
// timer.h - Prototypes for the timer module
|
|
//
|
|
// Copyright (c) 2005-2013 Texas Instruments Incorporated. All rights reserved.
|
|
// Software License Agreement
|
|
//
|
|
// 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.
|
|
//
|
|
// This is part of revision 1.1 of the Tiva Peripheral Driver Library.
|
|
//
|
|
//*****************************************************************************
|
|
|
|
#ifndef __DRIVERLIB_TIMER_H__
|
|
#define __DRIVERLIB_TIMER_H__
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// If building with a C++ compiler, make all of the definitions in this header
|
|
// have a C binding.
|
|
//
|
|
//*****************************************************************************
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Values that can be passed to TimerConfigure as the ui32Config parameter.
|
|
//
|
|
//*****************************************************************************
|
|
#define TIMER_CFG_ONE_SHOT 0x00000021 // Full-width one-shot timer
|
|
#define TIMER_CFG_ONE_SHOT_UP 0x00000031 // Full-width one-shot up-count
|
|
// timer
|
|
#define TIMER_CFG_PERIODIC 0x00000022 // Full-width periodic timer
|
|
#define TIMER_CFG_PERIODIC_UP 0x00000032 // Full-width periodic up-count
|
|
// timer
|
|
#define TIMER_CFG_RTC 0x01000000 // Full-width RTC timer
|
|
#define TIMER_CFG_SPLIT_PAIR 0x04000000 // Two half-width timers
|
|
#define TIMER_CFG_A_ONE_SHOT 0x00000021 // Timer A one-shot timer
|
|
#define TIMER_CFG_A_ONE_SHOT_UP 0x00000031 // Timer A one-shot up-count timer
|
|
#define TIMER_CFG_A_PERIODIC 0x00000022 // Timer A periodic timer
|
|
#define TIMER_CFG_A_PERIODIC_UP 0x00000032 // Timer A periodic up-count timer
|
|
#define TIMER_CFG_A_CAP_COUNT 0x00000003 // Timer A event counter
|
|
#define TIMER_CFG_A_CAP_COUNT_UP 0x00000013 // Timer A event up-counter
|
|
#define TIMER_CFG_A_CAP_TIME 0x00000007 // Timer A event timer
|
|
#define TIMER_CFG_A_CAP_TIME_UP 0x00000017 // Timer A event up-count timer
|
|
#define TIMER_CFG_A_PWM 0x0000000A // Timer A PWM output
|
|
#define TIMER_CFG_B_ONE_SHOT 0x00002100 // Timer B one-shot timer
|
|
#define TIMER_CFG_B_ONE_SHOT_UP 0x00003100 // Timer B one-shot up-count timer
|
|
#define TIMER_CFG_B_PERIODIC 0x00002200 // Timer B periodic timer
|
|
#define TIMER_CFG_B_PERIODIC_UP 0x00003200 // Timer B periodic up-count timer
|
|
#define TIMER_CFG_B_CAP_COUNT 0x00000300 // Timer B event counter
|
|
#define TIMER_CFG_B_CAP_COUNT_UP 0x00001300 // Timer B event up-counter
|
|
#define TIMER_CFG_B_CAP_TIME 0x00000700 // Timer B event timer
|
|
#define TIMER_CFG_B_CAP_TIME_UP 0x00001700 // Timer B event up-count timer
|
|
#define TIMER_CFG_B_PWM 0x00000A00 // Timer B PWM output
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Values that can be passed to TimerIntEnable, TimerIntDisable, and
|
|
// TimerIntClear as the ui32IntFlags parameter, and returned from
|
|
// TimerIntStatus.
|
|
//
|
|
//*****************************************************************************
|
|
#define TIMER_TIMB_MATCH 0x00000800 // TimerB match interrupt
|
|
#define TIMER_CAPB_EVENT 0x00000400 // CaptureB event interrupt
|
|
#define TIMER_CAPB_MATCH 0x00000200 // CaptureB match interrupt
|
|
#define TIMER_TIMB_TIMEOUT 0x00000100 // TimerB time out interrupt
|
|
#define TIMER_TIMA_MATCH 0x00000010 // TimerA match interrupt
|
|
#define TIMER_RTC_MATCH 0x00000008 // RTC interrupt mask
|
|
#define TIMER_CAPA_EVENT 0x00000004 // CaptureA event interrupt
|
|
#define TIMER_CAPA_MATCH 0x00000002 // CaptureA match interrupt
|
|
#define TIMER_TIMA_TIMEOUT 0x00000001 // TimerA time out interrupt
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Values that can be passed to TimerControlEvent as the ui32Event parameter.
|
|
//
|
|
//*****************************************************************************
|
|
#define TIMER_EVENT_POS_EDGE 0x00000000 // Count positive edges
|
|
#define TIMER_EVENT_NEG_EDGE 0x00000404 // Count negative edges
|
|
#define TIMER_EVENT_BOTH_EDGES 0x00000C0C // Count both edges
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Values that can be passed to most of the timer APIs as the ui32Timer
|
|
// parameter.
|
|
//
|
|
//*****************************************************************************
|
|
#define TIMER_A 0x000000ff // Timer A
|
|
#define TIMER_B 0x0000ff00 // Timer B
|
|
#define TIMER_BOTH 0x0000ffff // Timer Both
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Values that can be passed to TimerSynchronize as the ui32Timers parameter.
|
|
//
|
|
//*****************************************************************************
|
|
#define TIMER_0A_SYNC 0x00000001 // Synchronize Timer 0A
|
|
#define TIMER_0B_SYNC 0x00000002 // Synchronize Timer 0B
|
|
#define TIMER_1A_SYNC 0x00000004 // Synchronize Timer 1A
|
|
#define TIMER_1B_SYNC 0x00000008 // Synchronize Timer 1B
|
|
#define TIMER_2A_SYNC 0x00000010 // Synchronize Timer 2A
|
|
#define TIMER_2B_SYNC 0x00000020 // Synchronize Timer 2B
|
|
#define TIMER_3A_SYNC 0x00000040 // Synchronize Timer 3A
|
|
#define TIMER_3B_SYNC 0x00000080 // Synchronize Timer 3B
|
|
#define TIMER_4A_SYNC 0x00000100 // Synchronize Timer 4A
|
|
#define TIMER_4B_SYNC 0x00000200 // Synchronize Timer 4B
|
|
#define TIMER_5A_SYNC 0x00000400 // Synchronize Timer 5A
|
|
#define TIMER_5B_SYNC 0x00000800 // Synchronize Timer 5B
|
|
#define WTIMER_0A_SYNC 0x00001000 // Synchronize Wide Timer 0A
|
|
#define WTIMER_0B_SYNC 0x00002000 // Synchronize Wide Timer 0B
|
|
#define WTIMER_1A_SYNC 0x00004000 // Synchronize Wide Timer 1A
|
|
#define WTIMER_1B_SYNC 0x00008000 // Synchronize Wide Timer 1B
|
|
#define WTIMER_2A_SYNC 0x00010000 // Synchronize Wide Timer 2A
|
|
#define WTIMER_2B_SYNC 0x00020000 // Synchronize Wide Timer 2B
|
|
#define WTIMER_3A_SYNC 0x00040000 // Synchronize Wide Timer 3A
|
|
#define WTIMER_3B_SYNC 0x00080000 // Synchronize Wide Timer 3B
|
|
#define WTIMER_4A_SYNC 0x00100000 // Synchronize Wide Timer 4A
|
|
#define WTIMER_4B_SYNC 0x00200000 // Synchronize Wide Timer 4B
|
|
#define WTIMER_5A_SYNC 0x00400000 // Synchronize Wide Timer 5A
|
|
#define WTIMER_5B_SYNC 0x00800000 // Synchronize Wide Timer 5B
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Prototypes for the APIs.
|
|
//
|
|
//*****************************************************************************
|
|
extern void TimerEnable(uint32_t ui32Base, uint32_t ui32Timer);
|
|
extern void TimerDisable(uint32_t ui32Base, uint32_t ui32Timer);
|
|
extern void TimerConfigure(uint32_t ui32Base, uint32_t ui32Config);
|
|
extern void TimerControlLevel(uint32_t ui32Base, uint32_t ui32Timer,
|
|
bool bInvert);
|
|
extern void TimerControlTrigger(uint32_t ui32Base, uint32_t ui32Timer,
|
|
bool bEnable);
|
|
extern void TimerControlEvent(uint32_t ui32Base, uint32_t ui32Timer,
|
|
uint32_t ui32Event);
|
|
extern void TimerControlStall(uint32_t ui32Base, uint32_t ui32Timer,
|
|
bool bStall);
|
|
extern void TimerControlWaitOnTrigger(uint32_t ui32Base, uint32_t ui32Timer,
|
|
bool bWait);
|
|
extern void TimerRTCEnable(uint32_t ui32Base);
|
|
extern void TimerRTCDisable(uint32_t ui32Base);
|
|
extern void TimerPrescaleSet(uint32_t ui32Base, uint32_t ui32Timer,
|
|
uint32_t ui32Value);
|
|
extern uint32_t TimerPrescaleGet(uint32_t ui32Base, uint32_t ui32Timer);
|
|
extern void TimerPrescaleMatchSet(uint32_t ui32Base, uint32_t ui32Timer,
|
|
uint32_t ui32Value);
|
|
extern uint32_t TimerPrescaleMatchGet(uint32_t ui32Base, uint32_t ui32Timer);
|
|
extern void TimerLoadSet(uint32_t ui32Base, uint32_t ui32Timer,
|
|
uint32_t ui32Value);
|
|
extern uint32_t TimerLoadGet(uint32_t ui32Base, uint32_t ui32Timer);
|
|
extern void TimerLoadSet64(uint32_t ui32Base, uint64_t ui64Value);
|
|
extern uint64_t TimerLoadGet64(uint32_t ui32Base);
|
|
extern uint32_t TimerValueGet(uint32_t ui32Base, uint32_t ui32Timer);
|
|
extern uint64_t TimerValueGet64(uint32_t ui32Base);
|
|
extern void TimerMatchSet(uint32_t ui32Base, uint32_t ui32Timer,
|
|
uint32_t ui32Value);
|
|
extern uint32_t TimerMatchGet(uint32_t ui32Base, uint32_t ui32Timer);
|
|
extern void TimerMatchSet64(uint32_t ui32Base, uint64_t ui64Value);
|
|
extern uint64_t TimerMatchGet64(uint32_t ui32Base);
|
|
extern void TimerIntRegister(uint32_t ui32Base, uint32_t ui32Timer,
|
|
void (*pfnHandler)(void));
|
|
extern void TimerIntUnregister(uint32_t ui32Base, uint32_t ui32Timer);
|
|
extern void TimerIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags);
|
|
extern void TimerIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags);
|
|
extern uint32_t TimerIntStatus(uint32_t ui32Base, bool bMasked);
|
|
extern void TimerIntClear(uint32_t ui32Base, uint32_t ui32IntFlags);
|
|
extern void TimerSynchronize(uint32_t ui32Base, uint32_t ui32Timers);
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Mark the end of the C bindings section for C++ compilers.
|
|
//
|
|
//*****************************************************************************
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // __DRIVERLIB_TIMER_H__
|