//***************************************************************************** | |
// | |
// hw_timer.h - Defines and macros used when accessing the timer. | |
// | |
// Copyright (c) 2005-2008 Luminary Micro, Inc. All rights reserved. | |
// | |
// Software License Agreement | |
// | |
// Luminary Micro, Inc. (LMI) is supplying this software for use solely and | |
// exclusively on LMI's microcontroller products. | |
// | |
// The software is owned by LMI and/or its suppliers, and is protected under | |
// applicable copyright laws. All rights are reserved. You may not combine | |
// this software with "viral" open-source software in order to form a larger | |
// program. Any use in violation of the foregoing restrictions may subject | |
// the user to criminal sanctions under applicable laws, as well as to civil | |
// liability for the breach of the terms and conditions of this license. | |
// | |
// THIS SOFTWARE IS PROVIDED "AS IS". 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. | |
// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR | |
// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. | |
// | |
// This is part of revision 2523 of the Stellaris Peripheral Driver Library. | |
// | |
//***************************************************************************** | |
#ifndef __HW_TIMER_H__ | |
#define __HW_TIMER_H__ | |
//***************************************************************************** | |
// | |
// The following are defines for the timer register offsets. | |
// | |
//***************************************************************************** | |
#define TIMER_O_CFG 0x00000000 // Configuration register | |
#define TIMER_O_TAMR 0x00000004 // TimerA mode register | |
#define TIMER_O_TBMR 0x00000008 // TimerB mode register | |
#define TIMER_O_CTL 0x0000000C // Control register | |
#define TIMER_O_IMR 0x00000018 // Interrupt mask register | |
#define TIMER_O_RIS 0x0000001C // Interrupt status register | |
#define TIMER_O_MIS 0x00000020 // Masked interrupt status reg. | |
#define TIMER_O_ICR 0x00000024 // Interrupt clear register | |
#define TIMER_O_TAILR 0x00000028 // TimerA interval load register | |
#define TIMER_O_TBILR 0x0000002C // TimerB interval load register | |
#define TIMER_O_TAMATCHR 0x00000030 // TimerA match register | |
#define TIMER_O_TBMATCHR 0x00000034 // TimerB match register | |
#define TIMER_O_TAPR 0x00000038 // TimerA prescale register | |
#define TIMER_O_TBPR 0x0000003C // TimerB prescale register | |
#define TIMER_O_TAPMR 0x00000040 // TimerA prescale match register | |
#define TIMER_O_TBPMR 0x00000044 // TimerB prescale match register | |
#define TIMER_O_TAR 0x00000048 // TimerA register | |
#define TIMER_O_TBR 0x0000004C // TimerB register | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_CFG register. | |
// | |
//***************************************************************************** | |
#define TIMER_CFG_M 0x00000007 // GPTM Configuration. | |
#define TIMER_CFG_16_BIT 0x00000004 // Two 16 bit timers | |
#define TIMER_CFG_32_BIT_RTC 0x00000001 // 32 bit RTC | |
#define TIMER_CFG_32_BIT_TIMER 0x00000000 // 32 bit timer | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_CTL register. | |
// | |
//***************************************************************************** | |
#define TIMER_CTL_TBPWML 0x00004000 // TimerB PWM output level invert | |
#define TIMER_CTL_TBOTE 0x00002000 // TimerB output trigger enable | |
#define TIMER_CTL_TBEVENT_POS 0x00000000 // TimerB event mode - pos edge | |
#define TIMER_CTL_TBEVENT_NEG 0x00000400 // TimerB event mode - neg edge | |
#define TIMER_CTL_TBEVENT_BOTH 0x00000C00 // TimerB event mode - both edges | |
#define TIMER_CTL_TBEVENT_M 0x00000C00 // GPTM TimerB Event Mode. | |
#define TIMER_CTL_TBSTALL 0x00000200 // TimerB stall enable | |
#define TIMER_CTL_TBEN 0x00000100 // TimerB enable | |
#define TIMER_CTL_TAPWML 0x00000040 // TimerA PWM output level invert | |
#define TIMER_CTL_TAOTE 0x00000020 // TimerA output trigger enable | |
#define TIMER_CTL_RTCEN 0x00000010 // RTC counter enable | |
#define TIMER_CTL_TAEVENT_M 0x0000000C // GPTM TimerA Event Mode. | |
#define TIMER_CTL_TAEVENT_POS 0x00000000 // TimerA event mode - pos edge | |
#define TIMER_CTL_TAEVENT_NEG 0x00000004 // TimerA event mode - neg edge | |
#define TIMER_CTL_TAEVENT_BOTH 0x0000000C // TimerA event mode - both edges | |
#define TIMER_CTL_TASTALL 0x00000002 // TimerA stall enable | |
#define TIMER_CTL_TAEN 0x00000001 // TimerA enable | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_IMR register. | |
// | |
//***************************************************************************** | |
#define TIMER_IMR_CBEIM 0x00000400 // CaptureB event interrupt mask | |
#define TIMER_IMR_CBMIM 0x00000200 // CaptureB match interrupt mask | |
#define TIMER_IMR_TBTOIM 0x00000100 // TimerB time out interrupt mask | |
#define TIMER_IMR_RTCIM 0x00000008 // RTC interrupt mask | |
#define TIMER_IMR_CAEIM 0x00000004 // CaptureA event interrupt mask | |
#define TIMER_IMR_CAMIM 0x00000002 // CaptureA match interrupt mask | |
#define TIMER_IMR_TATOIM 0x00000001 // TimerA time out interrupt mask | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_RIS register. | |
// | |
//***************************************************************************** | |
#define TIMER_RIS_CBERIS 0x00000400 // CaptureB event raw int status | |
#define TIMER_RIS_CBMRIS 0x00000200 // CaptureB match raw int status | |
#define TIMER_RIS_TBTORIS 0x00000100 // TimerB time out raw int status | |
#define TIMER_RIS_RTCRIS 0x00000008 // RTC raw int status | |
#define TIMER_RIS_CAERIS 0x00000004 // CaptureA event raw int status | |
#define TIMER_RIS_CAMRIS 0x00000002 // CaptureA match raw int status | |
#define TIMER_RIS_TATORIS 0x00000001 // TimerA time out raw int status | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_ICR register. | |
// | |
//***************************************************************************** | |
#define TIMER_ICR_CBECINT 0x00000400 // CaptureB event interrupt clear | |
#define TIMER_ICR_CBMCINT 0x00000200 // CaptureB match interrupt clear | |
#define TIMER_ICR_TBTOCINT 0x00000100 // TimerB time out interrupt clear | |
#define TIMER_ICR_RTCCINT 0x00000008 // RTC interrupt clear | |
#define TIMER_ICR_CAECINT 0x00000004 // CaptureA event interrupt clear | |
#define TIMER_ICR_CAMCINT 0x00000002 // CaptureA match interrupt clear | |
#define TIMER_ICR_TATOCINT 0x00000001 // TimerA time out interrupt clear | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_TAILR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TAILR_TAILRH_M 0xFFFF0000 // GPTM TimerA Interval Load | |
// Register High. | |
#define TIMER_TAILR_TAILRL_M 0x0000FFFF // GPTM TimerA Interval Load | |
// Register Low. | |
#define TIMER_TAILR_TAILRH_S 16 | |
#define TIMER_TAILR_TAILRL_S 0 | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_TBILR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TBILR_TBILRL_M 0x0000FFFF // GPTM TimerB Interval Load | |
// Register. | |
#define TIMER_TBILR_TBILRL_S 0 | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_TAMATCHR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TAMATCHR_TAMRH_M 0xFFFF0000 // GPTM TimerA Match Register High. | |
#define TIMER_TAMATCHR_TAMRL_M 0x0000FFFF // GPTM TimerA Match Register Low. | |
#define TIMER_TAMATCHR_TAMRH_S 16 | |
#define TIMER_TAMATCHR_TAMRL_S 0 | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_TBMATCHR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TBMATCHR_TBMRL_M 0x0000FFFF // GPTM TimerB Match Register Low. | |
#define TIMER_TBMATCHR_TBMRL_S 0 | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_TAR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TAR_TARH_M 0xFFFF0000 // GPTM TimerA Register High. | |
#define TIMER_TAR_TARL_M 0x0000FFFF // GPTM TimerA Register Low. | |
#define TIMER_TAR_TARH_S 16 | |
#define TIMER_TAR_TARL_S 0 | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_TBR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TBR_TBRL_M 0x0000FFFF // GPTM TimerB. | |
#define TIMER_TBR_TBRL_S 0 | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_O_TAMR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TAMR_TAAMS 0x00000008 // GPTM TimerA Alternate Mode | |
// Select. | |
#define TIMER_TAMR_TACMR 0x00000004 // GPTM TimerA Capture Mode. | |
#define TIMER_TAMR_TAMR_M 0x00000003 // GPTM TimerA Mode. | |
#define TIMER_TAMR_TAMR_1_SHOT 0x00000001 // One-Shot Timer mode. | |
#define TIMER_TAMR_TAMR_PERIOD 0x00000002 // Periodic Timer mode. | |
#define TIMER_TAMR_TAMR_CAP 0x00000003 // Capture mode. | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_O_TBMR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TBMR_TBAMS 0x00000008 // GPTM TimerB Alternate Mode | |
// Select. | |
#define TIMER_TBMR_TBCMR 0x00000004 // GPTM TimerB Capture Mode. | |
#define TIMER_TBMR_TBMR_M 0x00000003 // GPTM TimerB Mode. | |
#define TIMER_TBMR_TBMR_1_SHOT 0x00000001 // One-Shot Timer mode. | |
#define TIMER_TBMR_TBMR_PERIOD 0x00000002 // Periodic Timer mode. | |
#define TIMER_TBMR_TBMR_CAP 0x00000003 // Capture mode. | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_O_MIS register. | |
// | |
//***************************************************************************** | |
#define TIMER_MIS_CBEMIS 0x00000400 // GPTM CaptureB Event Masked | |
// Interrupt. | |
#define TIMER_MIS_CBMMIS 0x00000200 // GPTM CaptureB Match Masked | |
// Interrupt. | |
#define TIMER_MIS_TBTOMIS 0x00000100 // GPTM TimerB Time-Out Masked | |
// Interrupt. | |
#define TIMER_MIS_RTCMIS 0x00000008 // GPTM RTC Masked Interrupt. | |
#define TIMER_MIS_CAEMIS 0x00000004 // GPTM CaptureA Event Masked | |
// Interrupt. | |
#define TIMER_MIS_CAMMIS 0x00000002 // GPTM CaptureA Match Masked | |
// Interrupt. | |
#define TIMER_MIS_TATOMIS 0x00000001 // GPTM TimerA Time-Out Masked | |
// Interrupt. | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_O_TAPR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TAPR_TAPSR_M 0x000000FF // GPTM TimerA Prescale. | |
#define TIMER_TAPR_TAPSR_S 0 | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_O_TBPR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TBPR_TBPSR_M 0x000000FF // GPTM TimerB Prescale. | |
#define TIMER_TBPR_TBPSR_S 0 | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_O_TAPMR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TAPMR_TAPSMR_M 0x000000FF // GPTM TimerA Prescale Match. | |
#define TIMER_TAPMR_TAPSMR_S 0 | |
//***************************************************************************** | |
// | |
// The following are defines for the bit fields in the TIMER_O_TBPMR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TBPMR_TBPSMR_M 0x000000FF // GPTM TimerB Prescale Match. | |
#define TIMER_TBPMR_TBPSMR_S 0 | |
//***************************************************************************** | |
// | |
// The following definitions are deprecated. | |
// | |
//***************************************************************************** | |
#ifndef DEPRECATED | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the reset values of the timer | |
// registers. | |
// | |
//***************************************************************************** | |
#define TIMER_RV_TAILR 0xFFFFFFFF // TimerA interval load reg RV | |
#define TIMER_RV_TAR 0xFFFFFFFF // TimerA register RV | |
#define TIMER_RV_TAMATCHR 0xFFFFFFFF // TimerA match register RV | |
#define TIMER_RV_TBILR 0x0000FFFF // TimerB interval load reg RV | |
#define TIMER_RV_TBMATCHR 0x0000FFFF // TimerB match register RV | |
#define TIMER_RV_TBR 0x0000FFFF // TimerB register RV | |
#define TIMER_RV_TAPR 0x00000000 // TimerA prescale register RV | |
#define TIMER_RV_CFG 0x00000000 // Configuration register RV | |
#define TIMER_RV_TBPMR 0x00000000 // TimerB prescale match regi RV | |
#define TIMER_RV_TAPMR 0x00000000 // TimerA prescale match reg RV | |
#define TIMER_RV_CTL 0x00000000 // Control register RV | |
#define TIMER_RV_ICR 0x00000000 // Interrupt clear register RV | |
#define TIMER_RV_TBMR 0x00000000 // TimerB mode register RV | |
#define TIMER_RV_MIS 0x00000000 // Masked interrupt status reg RV | |
#define TIMER_RV_RIS 0x00000000 // Interrupt status register RV | |
#define TIMER_RV_TBPR 0x00000000 // TimerB prescale register RV | |
#define TIMER_RV_IMR 0x00000000 // Interrupt mask register RV | |
#define TIMER_RV_TAMR 0x00000000 // TimerA mode register RV | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_CFG | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_CFG_CFG_MSK 0x00000007 // Configuration options mask | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_TnMR | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_TNMR_TNAMS 0x00000008 // Alternate mode select | |
#define TIMER_TNMR_TNCMR 0x00000004 // Capture mode - count or time | |
#define TIMER_TNMR_TNTMR_MSK 0x00000003 // Timer mode mask | |
#define TIMER_TNMR_TNTMR_1_SHOT 0x00000001 // Mode - one shot | |
#define TIMER_TNMR_TNTMR_PERIOD 0x00000002 // Mode - periodic | |
#define TIMER_TNMR_TNTMR_CAP 0x00000003 // Mode - capture | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_CTL | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_CTL_TBEVENT_MSK 0x00000C00 // TimerB event mode mask | |
#define TIMER_CTL_TAEVENT_MSK 0x0000000C // TimerA event mode mask | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_MIS | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_RIS_CBEMIS 0x00000400 // CaptureB event masked int status | |
#define TIMER_RIS_CBMMIS 0x00000200 // CaptureB match masked int status | |
#define TIMER_RIS_TBTOMIS 0x00000100 // TimerB time out masked int stat | |
#define TIMER_RIS_RTCMIS 0x00000008 // RTC masked int status | |
#define TIMER_RIS_CAEMIS 0x00000004 // CaptureA event masked int status | |
#define TIMER_RIS_CAMMIS 0x00000002 // CaptureA match masked int status | |
#define TIMER_RIS_TATOMIS 0x00000001 // TimerA time out masked int stat | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_TAILR | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_TAILR_TAILRH 0xFFFF0000 // TimerB load val in 32 bit mode | |
#define TIMER_TAILR_TAILRL 0x0000FFFF // TimerA interval load value | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_TBILR | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_TBILR_TBILRL 0x0000FFFF // TimerB interval load value | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the | |
// TIMER_TAMATCHR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TAMATCHR_TAMRH 0xFFFF0000 // TimerB match val in 32 bit mode | |
#define TIMER_TAMATCHR_TAMRL 0x0000FFFF // TimerA match value | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the | |
// TIMER_TBMATCHR register. | |
// | |
//***************************************************************************** | |
#define TIMER_TBMATCHR_TBMRL 0x0000FFFF // TimerB match load value | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_TnPR | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_TNPR_TNPSR 0x000000FF // TimerN prescale value | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_TnPMR | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_TNPMR_TNPSMR 0x000000FF // TimerN prescale match value | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_TAR | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_TAR_TARH 0xFFFF0000 // TimerB val in 32 bit mode | |
#define TIMER_TAR_TARL 0x0000FFFF // TimerA value | |
//***************************************************************************** | |
// | |
// The following are deprecated defines for the bit fields in the TIMER_TBR | |
// register. | |
// | |
//***************************************************************************** | |
#define TIMER_TBR_TBRL 0x0000FFFF // TimerB value | |
#endif | |
#endif // __HW_TIMER_H__ |