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[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [Common/] [drivers/] [LuminaryMicro/] [lmi_timer.h] - Blame information for rev 610

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1 610 jeremybenn
//*****************************************************************************
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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) 2005-2007 Luminary Micro, Inc.  All rights reserved.
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// 
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// Software License Agreement
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// 
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// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
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// exclusively on LMI's microcontroller products.
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// 
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// The software is owned by LMI and/or its suppliers, and is protected under
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// applicable copyright laws.  All rights are reserved.  Any use in violation
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// of the foregoing restrictions may subject the user to criminal sanctions
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// under applicable laws, as well as to civil liability for the breach of the
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// terms and conditions of this license.
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// 
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// THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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// 
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// This is part of revision 1582 of the Stellaris Peripheral Driver Library.
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//
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//*****************************************************************************
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#ifndef __TIMER_H__
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#define __TIMER_H__
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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 ulConfig parameter.
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//
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//*****************************************************************************
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#define TIMER_CFG_32_BIT_OS     0x00000001  // 32-bit one-shot timer
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#define TIMER_CFG_32_BIT_PER    0x00000002  // 32-bit periodic timer
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#define TIMER_CFG_32_RTC        0x01000000  // 32-bit RTC timer
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#define TIMER_CFG_16_BIT_PAIR   0x04000000  // Two 16-bit timers
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#define TIMER_CFG_A_ONE_SHOT    0x00000001  // Timer A one-shot timer
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#define TIMER_CFG_A_PERIODIC    0x00000002  // Timer A periodic 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_TIME    0x00000007  // Timer A event 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    0x00000100  // Timer B one-shot timer
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#define TIMER_CFG_B_PERIODIC    0x00000200  // Timer B periodic 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_TIME    0x00000700  // Timer B event timer
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#define TIMER_CFG_B_PWM         0x00000A00  // Timer B PWM output
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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 ulIntFlags parameter, and returned from TimerIntStatus.
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//
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//*****************************************************************************
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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_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 ulEvent 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 ulTimer
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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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// Prototypes for the APIs.
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//
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//*****************************************************************************
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extern void TimerEnable(unsigned long ulBase, unsigned long ulTimer);
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extern void TimerDisable(unsigned long ulBase, unsigned long ulTimer);
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extern void TimerConfigure(unsigned long ulBase, unsigned long ulConfig);
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extern void TimerControlLevel(unsigned long ulBase, unsigned long ulTimer,
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                              tBoolean bInvert);
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extern void TimerControlTrigger(unsigned long ulBase, unsigned long ulTimer,
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                                tBoolean bEnable);
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extern void TimerControlEvent(unsigned long ulBase, unsigned long ulTimer,
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                              unsigned long ulEvent);
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extern void TimerControlStall(unsigned long ulBase, unsigned long ulTimer,
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                              tBoolean bStall);
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extern void TimerRTCEnable(unsigned long ulBase);
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extern void TimerRTCDisable(unsigned long ulBase);
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extern void TimerPrescaleSet(unsigned long ulBase, unsigned long ulTimer,
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                             unsigned long ulValue);
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extern unsigned long TimerPrescaleGet(unsigned long ulBase,
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                                      unsigned long ulTimer);
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extern void TimerPrescaleMatchSet(unsigned long ulBase, unsigned long ulTimer,
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                                  unsigned long ulValue);
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extern unsigned long TimerPrescaleMatchGet(unsigned long ulBase,
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                                           unsigned long ulTimer);
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extern void TimerLoadSet(unsigned long ulBase, unsigned long ulTimer,
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                         unsigned long ulValue);
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extern unsigned long TimerLoadGet(unsigned long ulBase, unsigned long ulTimer);
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extern unsigned long TimerValueGet(unsigned long ulBase,
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                                   unsigned long ulTimer);
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extern void TimerMatchSet(unsigned long ulBase, unsigned long ulTimer,
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                          unsigned long ulValue);
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extern unsigned long TimerMatchGet(unsigned long ulBase,
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                                   unsigned long ulTimer);
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extern void TimerIntRegister(unsigned long ulBase, unsigned long ulTimer,
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                             void (*pfnHandler)(void));
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extern void TimerIntUnregister(unsigned long ulBase, unsigned long ulTimer);
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extern void TimerIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
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extern void TimerIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
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extern unsigned long TimerIntStatus(unsigned long ulBase, tBoolean bMasked);
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extern void TimerIntClear(unsigned long ulBase, unsigned long ulIntFlags);
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extern void TimerQuiesce(unsigned long ulBase);
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#ifdef __cplusplus
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}
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#endif
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#endif // __TIMER_H__

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