timer.h

lcd interface code for lpc214x series micro controllers

 /*! \file timer.h \brief Timer Support Library for LPC2100. */
 //*****************************************************************************
 //
 // File Name    : 'timer.h'
 // Title        : Timer Support Library for LPC2100
 // Author       : Pascal Stang - Copyright (C) 2004
 // Created      : 2004.05.05
 // Revised      : 2004.07.12
 // Version      : 0.1
 // Target MCU   : ARM processors
 // Editor Tabs  : 4
 //
 // NOTE: This code is currently below version 1.0, and therefore is considered
 // to be lacking in some functionality or documentation, or may not be fully
 // tested.  Nonetheless, you can expect most functions to work.
 //
 // This code is distributed under the GNU Public License
 //      which can be found at http://www.gnu.org/licenses/gpl.txt
 //
 //*****************************************************************************
 
 #ifndef TIMER_H
 #define TIMER_H
 
 //#include "global.h"
 
 // defines
 #define TIMER0MATCH0_INT        0
 #define TIMER0MATCH1_INT        1
 #define TIMER0MATCH2_INT        2
 #define TIMER0MATCH3_INT        3
 #define TIMER0CAPTURE0_INT      4
 #define TIMER0CAPTURE1_INT      5
 #define TIMER0CAPTURE2_INT      6
 //#define TIMER0CAPTURE3_INT    7
 #define TIMER1MATCH0_INT        8
 #define TIMER1MATCH1_INT        9
 #define TIMER1MATCH2_INT        10
 #define TIMER1MATCH3_INT        11
 #define TIMER1CAPTURE0_INT      12
 #define TIMER1CAPTURE1_INT      13
 #define TIMER1CAPTURE2_INT      14
 #define TIMER1CAPTURE3_INT      15
 
 #define TIMER_NUM_INTERRUPTS    16
 
 
 // functions
 void delay(unsigned long d);
 
 void timerInit(void);
 void timer0Init(void);
 void timer1Init(void);
 
 //! Attach a user function to a timer interrupt
 void timerAttach(u08 interruptNum, void (*userFunc)(void) );
 //! Detach a user function from a timer interrupt
 void timerDetach(u08 interruptNum);
 
 
 void timer0PrescalerSet(u32 clockDiv);
 void timer1PrescalerSet(u32 clockDiv);
 
 void timerPause(unsigned long pause_ms);
 
 void timer0ClearOverflowCount(void);
 u32 timer0GetOverflowCount(void);
 void timer1ClearOverflowCount(void);
 u32 timer1GetOverflowCount(void);
 
 
 void timer0Match0Set(u32 value);
 void timer0Match1Set(u32 value);
 
 void timer1Match0Set(u32 value);
 void timer1Match1Set(u32 value);
 
 void timer0Capture0Init(int on);
 void timer0Capture1Init(int on);
 
 void timer0Service(void) __attribute__((naked));
 void timer1Service(void) __attribute__((naked));
 
 #endif