rt-thread-official/bsp/lm3s9b9x/Libraries/driverlib/timer.h

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//*****************************************************************************
//
// timer.h - Prototypes for the timer module
//
// Copyright (c) 2005-2010 Texas Instruments Incorporated. All rights reserved.
// Software License Agreement
//
// Texas Instruments (TI) is supplying this software for use solely and
// exclusively on TI's microcontroller products. The software is owned by
// TI and/or its suppliers, and is protected under applicable copyright
// laws. You may not combine this software with "viral" open-source
// software in order to form a larger program.
//
// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
// DAMAGES, FOR ANY REASON WHATSOEVER.
//
// This is part of revision 6459 of the Stellaris Peripheral Driver Library.
//
//*****************************************************************************
#ifndef __TIMER_H__
#define __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 ulConfig parameter.
//
//*****************************************************************************
#define TIMER_CFG_32_BIT_OS 0x00000001 // 32-bit one-shot timer
#define TIMER_CFG_32_BIT_OS_UP 0x00000011 // 32-bit one-shot up-count timer
#define TIMER_CFG_32_BIT_PER 0x00000002 // 32-bit periodic timer
#define TIMER_CFG_32_BIT_PER_UP 0x00000012 // 32-bit periodic up-count timer
#define TIMER_CFG_32_RTC 0x01000000 // 32-bit RTC timer
#define TIMER_CFG_16_BIT_PAIR 0x04000000 // Two 16-bit timers
#define TIMER_CFG_A_ONE_SHOT 0x00000001 // Timer A one-shot timer
#define TIMER_CFG_A_ONE_SHOT_UP 0x00000011 // Timer A one-shot up-count timer
#define TIMER_CFG_A_PERIODIC 0x00000002 // Timer A periodic timer
#define TIMER_CFG_A_PERIODIC_UP 0x00000012 // Timer A periodic up-count timer
#define TIMER_CFG_A_CAP_COUNT 0x00000003 // Timer A event counter
#define TIMER_CFG_A_CAP_TIME 0x00000007 // Timer A event timer
#define TIMER_CFG_A_PWM 0x0000000A // Timer A PWM output
#define TIMER_CFG_B_ONE_SHOT 0x00000100 // Timer B one-shot timer
#define TIMER_CFG_B_ONE_SHOT_UP 0x00001100 // Timer B one-shot up-count timer
#define TIMER_CFG_B_PERIODIC 0x00000200 // Timer B periodic timer
#define TIMER_CFG_B_PERIODIC_UP 0x00001200 // Timer B periodic up-count timer
#define TIMER_CFG_B_CAP_COUNT 0x00000300 // Timer B event counter
#define TIMER_CFG_B_CAP_TIME 0x00000700 // Timer B event timer
#define TIMER_CFG_B_PWM 0x00000A00 // Timer B PWM output
//*****************************************************************************
//
// Values that can be passed to TimerIntEnable, TimerIntDisable, and
// TimerIntClear as the ulIntFlags 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 ulEvent 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 ulTimer
// parameter.
//
//*****************************************************************************
#define TIMER_A 0x000000ff // Timer A
#define TIMER_B 0x0000ff00 // Timer B
#define TIMER_BOTH 0x0000ffff // Timer Both
//*****************************************************************************
//
// Prototypes for the APIs.
//
//*****************************************************************************
extern void TimerEnable(unsigned long ulBase, unsigned long ulTimer);
extern void TimerDisable(unsigned long ulBase, unsigned long ulTimer);
extern void TimerConfigure(unsigned long ulBase, unsigned long ulConfig);
extern void TimerControlLevel(unsigned long ulBase, unsigned long ulTimer,
tBoolean bInvert);
extern void TimerControlTrigger(unsigned long ulBase, unsigned long ulTimer,
tBoolean bEnable);
extern void TimerControlEvent(unsigned long ulBase, unsigned long ulTimer,
unsigned long ulEvent);
extern void TimerControlStall(unsigned long ulBase, unsigned long ulTimer,
tBoolean bStall);
extern void TimerControlWaitOnTrigger(unsigned long ulBase,
unsigned long ulTimer,
tBoolean bWait);
extern void TimerRTCEnable(unsigned long ulBase);
extern void TimerRTCDisable(unsigned long ulBase);
extern void TimerPrescaleSet(unsigned long ulBase, unsigned long ulTimer,
unsigned long ulValue);
extern unsigned long TimerPrescaleGet(unsigned long ulBase,
unsigned long ulTimer);
extern void TimerPrescaleMatchSet(unsigned long ulBase, unsigned long ulTimer,
unsigned long ulValue);
extern unsigned long TimerPrescaleMatchGet(unsigned long ulBase,
unsigned long ulTimer);
extern void TimerLoadSet(unsigned long ulBase, unsigned long ulTimer,
unsigned long ulValue);
extern unsigned long TimerLoadGet(unsigned long ulBase, unsigned long ulTimer);
extern unsigned long TimerValueGet(unsigned long ulBase,
unsigned long ulTimer);
extern void TimerMatchSet(unsigned long ulBase, unsigned long ulTimer,
unsigned long ulValue);
extern unsigned long TimerMatchGet(unsigned long ulBase,
unsigned long ulTimer);
extern void TimerIntRegister(unsigned long ulBase, unsigned long ulTimer,
void (*pfnHandler)(void));
extern void TimerIntUnregister(unsigned long ulBase, unsigned long ulTimer);
extern void TimerIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
extern void TimerIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
extern unsigned long TimerIntStatus(unsigned long ulBase, tBoolean bMasked);
extern void TimerIntClear(unsigned long ulBase, unsigned long ulIntFlags);
//*****************************************************************************
//
// TimerQuiesce() has been deprecated. SysCtlPeripheralReset() should be used
// instead to return the timer to its reset state.
//
//*****************************************************************************
#ifndef DEPRECATED
extern void TimerQuiesce(unsigned long ulBase);
#endif
//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif
#endif // __TIMER_H__