timer.h

Mplab C30编译器

/********************************************************************/
/*              Header for Timer module library functions           */
/********************************************************************/

#if defined(__dsPIC30F__)
#include <p30fxxxx.h>
#elif defined(__dsPIC33F__)
#include <p33Fxxxx.h>
#elif defined(__PIC24H__)
#include <p24Hxxxx.h>
#endif 

#ifndef TIMER_H
#define TIMER_H

/* List of SFRs for Timers */
/* This list contains the SFRs with default (POR) values to be used for configuring Timers */
/* The user can modify this based on the requirement */
#define TMRx_VALUE          0x0000
#define PRx_VALUE           0xFFFF
#define TxCON_VALUE         0x0000

/* Timer1 Control Register (T1CON) Bit Defines */

#define T1_ON               0xffff      /* Timer1 ON */
#define T1_OFF              0x7fff      /* Timer1 OFF */

#define T1_IDLE_CON         0xdfff      /* operate during sleep */
#define T1_IDLE_STOP        0xffff      /* stop operation during sleep */

#define T1_GATE_ON          0xffff      /* Timer Gate time accumulation enabled */
#define T1_GATE_OFF         0xffbf      /* Timer Gate time accumulation disabled */

#define T1_PS_1_1           0xffcf      /* Prescaler 1:1 */
#define T1_PS_1_8           0xffdf      /*           1:8 */
#define T1_PS_1_64          0xffef      /*          1:64 */
#define T1_PS_1_256         0xffff      /*         1:256 */

#define T1_SYNC_EXT_ON      0xffff      /* Synch external clk input */
#define T1_SYNC_EXT_OFF     0xfffb      /* Do not synch external clk input */

#define T1_SOURCE_EXT       0xffff      /* External clock source */
#define T1_SOURCE_INT       0xfffd      /* Internal clock source */

/* defines for Timer Interrupts */

#define T1_INT_PRIOR_7      0xffff      /* 111 = Interrupt is priority 7 */
#define T1_INT_PRIOR_6      0xfffe      /* 110 = Interrupt is priority 6 */
#define T1_INT_PRIOR_5      0xfffd      /* 101 = Interrupt is priority 5 */
#define T1_INT_PRIOR_4      0xfffc      /* 100 = Interrupt is priority 4 */
#define T1_INT_PRIOR_3      0xfffb      /* 011 = Interrupt is priority 3 */
#define T1_INT_PRIOR_2      0xfffa      /* 010 = Interrupt is priority 2 */
#define T1_INT_PRIOR_1      0xfff9      /* 001 = Interrupt is priority 1 */
#define T1_INT_PRIOR_0      0xfff8      /* 000 = Interrupt is priority 0 */

#define T1_INT_ON           0xffff      /* Interrupt Enable */
#define T1_INT_OFF          0xfff7      /* Interrupt Disable */

/* Macros to  Enable/Disable interrupts and set Interrupt priority of Timers 1*/
#define EnableIntT1                    _T1IE = 1
#define DisableIntT1                   _T1IE = 0
#define SetPriorityIntT1(priority)     _T1IP = priority

/* Timer1 Function Prototypes */

/* OpenTimer1 */
void OpenTimer1( unsigned int config, unsigned int period) __attribute__ ((section
(".libperi")));

/* CloseTimer1 */
void CloseTimer1(void) __attribute__ ((section (".libperi")));

/* ReadTimer1 */
unsigned int ReadTimer1(void) __attribute__ ((section (".libperi")));

/* WriteTimer1 */
void WriteTimer1( unsigned int timer) __attribute__ ((section (".libperi")));

/* Config Int Timer1 */
void ConfigIntTimer1(unsigned int config) __attribute__ ((section (".libperi")));

#ifdef _T2IF

/* Timer2 Control Register (T2CON) Bit Defines */

#define T2_ON               0xffff      /* Timer2 ON */
#define T2_OFF              0x7fff      /* Timer2 OFF */

#define T2_IDLE_CON         0xdfff      /* operate during sleep */
#define T2_IDLE_STOP        0xffff      /* stop operation during sleep */

#define T2_GATE_ON          0xffff      /* Timer2 Gate time accumulation enabled  */
#define T2_GATE_OFF         0xffbf      /* Timer2 Gate time accumulation disabled */

#define T2_PS_1_1           0xffcf      /* Prescaler 1:1   */
#define T2_PS_1_8           0xffdf      /*           1:8   */
#define T2_PS_1_64          0xffef      /*           1:64  */
#define T2_PS_1_256         0xffff      /*           1:256 */

#define T2_32BIT_MODE_ON    0xffff      /* Timer 2 and Timer 3 form a 32 bit Timer */
#define T2_32BIT_MODE_OFF   0xfff7      

#define T2_SOURCE_EXT       0xffff      /* External clock source */
#define T2_SOURCE_INT       0xfffd      /* Internal clock source */

/* defines for Timer Interrupts */
#define T2_INT_PRIOR_7      0xffff      /* 111 = Interrupt is priority 7 */ 
#define T2_INT_PRIOR_6      0xfffe      /* 110 = Interrupt is priority 6 */
#define T2_INT_PRIOR_5      0xfffd      /* 101 = Interrupt is priority 5 */
#define T2_INT_PRIOR_4      0xfffc      /* 100 = Interrupt is priority 4 */
#define T2_INT_PRIOR_3      0xfffb      /* 011 = Interrupt is priority 3 */
#define T2_INT_PRIOR_2      0xfffa      /* 010 = Interrupt is priority 2 */
#define T2_INT_PRIOR_1      0xfff9      /* 001 = Interrupt is priority 1 */
#define T2_INT_PRIOR_0      0xfff8      /* 000 = Interrupt is priority 0 */

#define T2_INT_ON           0xffff      /* Interrupt Enable */  
#define T2_INT_OFF          0xfff7      /* Interrupt Disable */

/* Macros to  Enable/Disable interrupts and set Interrupt priority of Timers 2*/

#define EnableIntT2                    _T2IE = 1
#define DisableIntT2                   _T2IE = 0
#define SetPriorityIntT2(priority)     _T2IP = priority

/* Timer2 Function Prototypes */

/* OpenTimer2 */
void OpenTimer2(unsigned int config, unsigned int period) __attribute__ ((section
(".libperi")));

/* CloseTimer2 */
void CloseTimer2(void) __attribute__ ((section (".libperi")));

/* ReadTimer2 */
unsigned int ReadTimer2(void) __attribute__ ((section (".libperi")));

/* WriteTimer2 */
void WriteTimer2( unsigned int timer) __attribute__ ((section (".libperi")));

/* ConfigIntTimer2 */
void ConfigIntTimer2(unsigned int ) __attribute__ ((section (".libperi")));

#endif

#ifdef _T3IF

/* Timer3 Control Register (T3CON) Bit Defines */

#define T3_ON               0xffff      /* Timer3 ON */
#define T3_OFF              0x7fff      /* Timer3 OFF */

#define T3_IDLE_CON         0xdfff      /* operate during sleep */
#define T3_IDLE_STOP        0xffff      /* stop operation during sleep */

#define T3_GATE_ON          0xffff      /* Timer3 Gate  time accumulation enabled  */
#define T3_GATE_OFF         0xffbf      /* Timer3 Gate time accumulation disabled */

#define T3_PS_1_1           0xffcf      /* Prescaler 1:1   */
#define T3_PS_1_8           0xffdf      /*           1:8   */
#define T3_PS_1_64          0xffef      /*           1:64  */
#define T3_PS_1_256         0xffff      /*           1:256 */
#define T3_SOURCE_EXT       0xffff      /* External clock source */
#define T3_SOURCE_INT       0xfffd      /* Internal clock source */

/* defines for Timer Interrupts */
#define T3_INT_PRIOR_7      0xffff      /* 111 = Interrupt is priority 7 */ 
#define T3_INT_PRIOR_6      0xfffe      /* 110 = Interrupt is priority 6 */
#define T3_INT_PRIOR_5      0xfffd      /* 101 = Interrupt is priority 5 */
#define T3_INT_PRIOR_4      0xfffc      /* 100 = Interrupt is priority 4 */
#define T3_INT_PRIOR_3      0xfffb      /* 011 = Interrupt is priority 3 */
#define T3_INT_PRIOR_2      0xfffa      /* 010 = Interrupt is priority 2 */
#define T3_INT_PRIOR_1      0xfff9      /* 001 = Interrupt is priority 1 */
#define T3_INT_PRIOR_0      0xfff8      /* 000 = Interrupt is priority 0 */

#define T3_INT_ON           0xffff      /* Interrupt Enable */  
#define T3_INT_OFF          0xfff7      /* Interrupt Disable */

/* Macros to  Enable/Disable interrupts and set Interrupt priority of Timers 3*/

#define EnableIntT3                    _T3IE = 1
#define DisableIntT3                   _T3IE = 0
#define SetPriorityIntT3(priority)     _T3IP = priority

/* Timer3 Function Prototypes */

/* OpenTimer3 */
void OpenTimer3(unsigned int config, unsigned int timer)  __attribute__ ((section
(".libperi")));

/* CloseTimer3 */
void CloseTimer3(void)  __attribute__ ((section (".libperi")));

/* ReadTimer3 */
unsigned int ReadTimer3(void)  __attribute__ ((section (".libperi")));

/* WriteTimer3 */
void WriteTimer3( unsigned int timer)  __attribute__ ((section (".libperi")));

/* ConfigIntTimer3  */
void  ConfigIntTimer3(unsigned int config)  __attribute__ ((section (".libperi")));

/* Timer 32 mode using Timer 2 and Timer3*/

/*Timer 32 bit mode Prototypes*/

/* OpenTimer23 */
void OpenTimer23(unsigned int config, unsigned long period)  __attribute__ ((section
(".libperi")));

/* CloseTimer23 */
void CloseTimer23(void)  __attribute__ ((section (".libperi")));

/* ReadTimer23 */
unsigned long ReadTimer23(void)  __attribute__ ((section (".libperi")));

/* WriteTimer23 */
void WriteTimer23(unsigned long timer)  __attribute__ ((section (".libperi")));

/* Config Int Timer 23*/
void ConfigIntTimer23(unsigned int config)  __attribute__ ((section (".libperi")));

#endif

#ifdef _T4IF

/* Timer4 Control Register (T4CON) Bit Defines */
#define T4_ON               0xffff      /* Timer4 ON */
#define T4_OFF              0x7fff      /* Timer4 OFF */

#define T4_IDLE_CON         0xdfff      /* operate during sleep */
#define T4_IDLE_STOP        0xffff      /* stop operation during sleep */

#define T4_GATE_ON          0xffff      /* Timer Gate time accumulation enabled */
#define T4_GATE_OFF         0xffbf      /* Timer Gate time accumulation disabled */

#define T4_PS_1_1           0xffcf      /* Prescaler 1:1   */
#define T4_PS_1_8           0xffdf      /*           1:8   */
#define T4_PS_1_64          0xffef      /*           1:64  */
#define T4_PS_1_256         0xffff      /*           1:256 */

#define T4_SOURCE_EXT       0xffff      /* External clock source */
#define T4_SOURCE_INT       0xfffd      /* Internal clock source */

#define T4_32BIT_MODE_ON    0xffff /* Timer 4 and Timer 5 form a 32 bit Timer */
#define T4_32BIT_MODE_OFF   0xfff7 

/* defines for Timer Interrupts */
#define T4_INT_PRIOR_7      0xffff      /* 111 = Interrupt is priority 7 */ 
#define T4_INT_PRIOR_6      0xfffe      /* 110 = Interrupt is priority 6 */
#define T4_INT_PRIOR_5      0xfffd      /* 101 = Interrupt is priority 5 */
#define T4_INT_PRIOR_4      0xfffc      /* 100 = Interrupt is priority 4 */
#define T4_INT_PRIOR_3      0xfffb      /* 011 = Interrupt is priority 3 */
#define T4_INT_PRIOR_2      0xfffa      /* 010 = Interrupt is priority 2 */
#define T4_INT_PRIOR_1      0xfff9      /* 001 = Interrupt is priority 1 */
#define T4_INT_PRIOR_0      0xfff8      /* 000 = Interrupt is priority 0 */

#define T4_INT_ON           0xffff      /* Interrupt Enable */  
#define T4_INT_OFF          0xfff7      /* Interrupt Disable */

/* Macros to  Enable/Disable interrupts and set Interrupt priority of Timer 4 */

#define EnableIntT4                    _T4IE = 1
#define DisableIntT4                   _T4IE = 0

#define SetPriorityIntT4(priority)     _T4IP = priority

/* Timer4 Function Declarations */

/* OpenTimer4
 * Configures Timer4
 */
void OpenTimer4(unsigned int config , unsigned int timer )  __attribute__ ((section
(".libperi")));

/* CloseTimer4
 * Disables Timer4
 */
void CloseTimer4(void)  __attribute__ ((section (".libperi")));

/* ReadTimer4
 * Reads Timer4
 */
unsigned int ReadTimer4(void)  __attribute__ ((section (".libperi")));

/* WriteTimer4
 * Writes Timer4
 */
void WriteTimer4(unsigned int timer )  __attribute__ ((section (".libperi")));

/* Config Int Timer 4*/
void ConfigIntTimer4(unsigned int config)  __attribute__ ((section (".libperi")));

#endif

#ifdef _T5IF

/* Timer5 Config Bit Defines */

#define T5_ON               0xffff      /* Timer5 ON */
#define T5_OFF              0x7fff      /* Timer5 OFF */

#define T5_IDLE_CON         0xdfff      /* operate during sleep */
#define T5_IDLE_STOP        0xffff      /* stop operation during sleep */

#define T5_GATE_ON          0xffff      /* Timer Gate time accumulation enabled */
#define T5_GATE_OFF         0xffbf      /* Timer Gate time accumulation disabled */

#define T5_PS_1_1           0xffcf      /* Prescaler 1:1   */
#define T5_PS_1_8           0xffdf      /*           1:8   */
#define T5_PS_1_64          0xffef      /*           1:64  */
#define T5_PS_1_256         0xffff      /*           1:256 */

#define T5_SOURCE_EXT       0xffff      /* External clock source */
#define T5_SOURCE_INT       0xfffd      /* Internal clock source */

/* defines for Timer Interrupts */
#define T5_INT_PRIOR_7      0xffff      /* 111 = Interrupt is priority 7 */
#define T5_INT_PRIOR_6      0xfffe      /* 110 = Interrupt is priority 6 */
#define T5_INT_PRIOR_5      0xfffd      /* 101 = Interrupt is priority 5 */
#define T5_INT_PRIOR_4      0xfffc      /* 100 = Interrupt is priority 4 */
#define T5_INT_PRIOR_3      0xfffb      /* 011 = Interrupt is priority 3 */
#define T5_INT_PRIOR_2      0xfffa      /* 010 = Interrupt is priority 2 */
#define T5_INT_PRIOR_1      0xfff9      /* 001 = Interrupt is priority 1 */
#define T5_INT_PRIOR_0      0xfff8      /* 000 = Interrupt is priority 0 */

#define T5_INT_ON           0xffff      /* Interrupt Enable */
#define T5_INT_OFF          0xfff7      /* Interrupt Disable */

/* Macros to  Enable/Disable interrupts and set Interrupt priority of Timer 5 */
#define EnableIntT5                    _T5IE = 1
#define DisableIntT5                   _T5IE = 0
#define SetPriorityIntT5(priority)     _T5IP = priority

/* Timer5 Function Declarations */

/* OpenTimer5
 * Configures Timer5
 */