BSP_bz(无源蜂鸣器函数库)

1、#ifndef _BSP_BZ_H#define _BSP_BZ_H#include "IntDrv.h"#include "IomDrv.h"typedef unsigned char u8;typedef unsigned int u16; /shorttypedef unsigned long u32;typedef struct FMQ_Contlolu8 u8OnOff; /Á¬ÐøÏìÓ¦±êÖ¾u32 u32Delay;

2、/ÑÓʱʱ¼äu32 u32OnTime; /¹¤×÷ʱ¼äu32 u32OffTime; /¹Ø±Õʱ¼äu32 u32BackupOnTime;u32 u32BackupOffTime;u32 u32Cycle; /Ñ­»·´ÎÊýFMQ_Contlol_T;/* &

3、#186;¯ÊýÃû³Æ: Timer_BZ_Configuration* º¯Êý¹¦ÄÜ£º¶¨Ê±Æ÷³õʼ»¯(·äÃùÆ÷)£¨timer1 and timer2£©* Èë&#

4、191;Ú²ÎÊý£ºÎÞ* ³ö¿Ú²ÎÊý: ÎÞ*/void BSP_Timer_BZ_Configuration(void);/* º¯ÊýÃû³Æ: BEEP_Init* º¯Êý¹¦ÄÜ£º³õ&#

5、202;¼»¯* Èë¿Ú²ÎÊý£ºÎÞ* ³ö¿Ú²ÎÊý: ÎÞ*/void BSP_BEEP_Init(void);/* º¯ÊýÃû³Æ£ºvoid BSP_BeepCtrl( u8 u8OnOff,u32 u32DelayTime)* &

6、#186;¯Êý¹¦ÄÜ£º·äÃùÆ÷Ãù½Ð¿ØÖÆ* Èë¿Ú²ÎÊý£ºu8OnOff£¨ÊäÈ룩 BEEP_OFF 0 ¹Ø±Õ

7、3;äÃùÆ÷BEEP_ON 1 ´ò¿ª·äÃùÆ÷* u32DelayTime £¨ÊäÈ룩Ãù½Ðʱ¼ä£¨µ¥Î»ms£©* ³ö¿Ú²Î

8、;Êý: ÎÞ*/void BSP_BeepCtrl( u8 u8OnOff,u32 u32DelayTime);/*Ô­ÐÍu8 BSP_BeepCycle( u32 u32OnTime,u32 u32OffTime,u32 u32Cycle)¹¦ÄÜ ·äÃùÆ÷Ñ­»·Ãù½Ð²ÎÊý u32

9、OnTime £¨ÊäÈ룩¿ªÆôʱ¼ä£¨µ¥Î»ms£©u32OffTime £¨ÊäÈ룩¹Ø±Õʱ¼ä£¨µ¥Î»ms&#

10、163;©u32Cycle £¨ÊäÈ룩ѭ»·´ÎÊý·µ»ØÎÞ×¢ÊÍÎÞʵÀýÎÞ*/void BSP_BeepCycle( u32 u32OnTime,u32 u32OffTime,u32 u32Cycle);/* º

11、75;ÊýÃû³Æ£ºvoid BSP_BeepCycle_int( void)* º¯Êý¹¦ÄÜ£º·äÃùÆ÷Ñ­»·Ãù½Ð (timer2 Öжϵ÷ÓÃ)* Èë&#

12、191;Ú²ÎÊý£ºÎÞ* ³ö¿Ú²ÎÊý: ÎÞ*/void BSP_BeepCycle_or_Ctrl_int(void);/ u32Cycle £¨ÊäÈ룩ѭ»·´ÎÊý/* º¯ÊýÃ

13、;û³Æ£ºvoid BSP_BeepCtrl_timecount_int(void)* º¯Êý¹¦ÄÜ£º·äÃùÆ÷Ãù½Ð¿ØÖÆ (timer1 Öжϵ÷ÓÃ) ¼Æʱ* &

14、#200;ë¿Ú²ÎÊý£ºÎÞ* ³ö¿Ú²ÎÊý: ÎÞ*/void BSP_BeepCtrl_timercount_int(void);/* º¯ÊýÃû³Æ£ºvoid BSP_BeepCycle_timercount_int( void)* º¯Ê&

15、#253;¹¦ÄÜ£º·äÃùÆ÷Ñ­»·Ãù½Ð (timer1 Öжϵ÷ÓÃ) ¼Æʱ* Èë¿Ú²ÎÊý£ºÎÞ* ³ö

16、1;Ú²ÎÊý: ÎÞ*/void BSP_BeepCycle_timercount_int(void);/* º¯ÊýÃû³Æ£ºBSP_ReedBzLibraryVersion* º¯Êý¹¦ÄÜ£º¶ÁÈ¡¿â°æ±¾

17、86;Å* Èë¿Ú²ÎÊý£ºÎÞ* ³ö¿Ú²ÎÊý: ÎÞ* ·µ»ØÖµ£º Bz¿â°æ±¾ºÅ*/u16 BSP_ReedBzLibraryVersion(void);/*×¢&

18、#210;âÊÂÏ1¡¢ÐèÒª½«Á½¸ötimecount_intº¯Êý·ÅÔÚͬһ¶¨Ê±Æ÷ÖжϺ¯ÊýÀï

19、;(timer1);2¡¢ÐèÒª½« int º¯Êý·ÅÔÚÁíÍâÒ»¸ö¶¨Ê±Æ÷ÖжϺ¯ÊýÀï(timer2);3¡¢Óû

20、7;Ö±½Óµ÷Óà BSP_BeepCtrl »ò BSP_BeepCycle ʵÏÖÃù½Ð*/#endif#include "BSP_bz.h"#define fmq 2FMQ_Contlol_T FmqMessage;/* º¯ÊýÃû³Æ: Timer_BZ_Configuration* º

21、75;Êý¹¦ÄÜ£º¶¨Ê±Æ÷³õʼ»¯(·äÃùÆ÷)£¨timer0 and timer1£©* Èë¿Ú²ÎÊý£ºÎÞ* ³ö¿

22、8;²ÎÊý: ÎÞ¶¨Ê±Æ÷ 0,1¹¤×÷·½Ê½1£¬¶¨Ê±Æ÷0£¬500usÖжÏÒ»´ÎÓÃÓÚ²úÉú1KHZ·

23、;½²¨£¬¶¨Ê±Æ÷1£¬1msÖжÏÒ»´ÎÓÃÓÚ¶¨Ê±¿ØÖÆ*/void BSP_Timer_BZ_Configuration(void)TMOD |= 0x01; /¹¤×÷·½Ê&

24、#189;1TH0 = (65336-500)/256; /500usÖжÏÒ»´Î 1KHZ·½²¨TL0 = (65336-500)%256; /ET0=1;TR0=1;TMOD |= 0x10; /¹¤×÷·½Ê½1TH1 = (65336-1000)/256; /1msÖжÏÒ»´ÎTL1 = (65336

25、-1000)%256;ET1=1;TR1=1;EA=1;/* º¯ÊýÃû³Æ: BEEP_Init* º¯Êý¹¦ÄÜ£º³õʼ»¯* Èë¿Ú²ÎÊý£ºÎÞ* ³ö¿Ú²Î

26、Êý: ÎÞ*/void BSP_BEEP_Init(void)/i/o¿ÚµÄ³õʼ»¯Iom_GpioConfig(fmq); /enable gpioIom_InOutSel(fmq, 1); /ÉèÖÃΪÊä³öģʽ/* º¯ÊýÃû³

27、;Æ£ºvoid BSP_BeepCtrl( u8 u8OnOff,u32 u32DelayTime)* º¯Êý¹¦ÄÜ£º·äÃùÆ÷Ãù½Ð¿ØÖÆ* Èë¿Ú²ÎÊý£ºu8OnOff£¨Ê&

28、#228;È룩 BEEP_OFF 0 ¹Ø±Õ·äÃùÆ÷BEEP_ON 1 ´ò¿ª·äÃùÆ÷* u32DelayTime £¨ÊäÈ룩Ãù½Ðʱ¼ä£¨µ

29、¥Î»ms£©* ³ö¿Ú²ÎÊý: ÎÞ*/void BSP_BeepCtrl( u8 u8OnOff,u32 u32DelayTime)if(u8OnOff=0)FmqMessage.u8OnOff=0;elseFmqMessage.u8OnOff=1;FmqMessage.u32Delay=u32DelayTime;TR0=1; /´ò¿ª¶¨Ê±Æ&

30、#247;/*Ô­ÐÍu8 BSP_BeepCycle( u32 u32OnTime,u32 u32OffTime,u32 u32Cycle)¹¦ÄÜ ·äÃùÆ÷Ñ­»·Ãù½Ð²ÎÊý u32OnTime £¨ÊäÈ룩¿ªÆ

31、;ôʱ¼ä£¨µ¥Î»ms£©u32OffTime £¨ÊäÈ룩¹Ø±Õʱ¼ä£¨µ¥Î»ms£©u32Cycle £¨ÊäÈ룩Ñ

32、;­»·´ÎÊý·µ»ØÎÞ×¢ÊÍÎÞʵÀýÎÞ*/void BSP_BeepCycle( u32 u32OnTime,u32 u32OffTime,u32 u32Cycle)FmqMessage.u32Cycle=u32Cycle;FmqMessage.u32OnTime=FmqMessage.u32BackupOnTime=u32OnTim

33、e;FmqMessage.u32OffTime=FmqMessage.u32BackupOffTime=u32OffTime;/BSP_TimerEnable/* º¯ÊýÃû³Æ£ºvoid BSP_BeepCycle_int( void)* º¯Êý¹¦ÄÜ£º·äÃùÆ÷Ñ­»·Ã&

34、#249;½Ð (timer0 Öжϵ÷ÓÃ) Êä³ö·½²¨* Èë¿Ú²ÎÊý£ºÎÞ* ³ö¿Ú²ÎÊý: ÎÞ*/void BSP_BeepCycle_or_Ctrl_int(void)

35、static u8 i;TH0 = (65336-500)/256; /500usÖжÏÒ»´Î 1KHZ·½²¨TL0 = (65336-500)%256; /fmq=fmq; /²úÉú1KHZµÄ·½²¨i+;i=i%2;if(i)Iom_SetVal(fmq, 0); /out 0elseIom_SetVal(fmq, 1);/* º¯Ê

36、ýÃû³Æ£ºvoid BSP_BeepCtrl_timecount_int(void)* º¯Êý¹¦ÄÜ£º·äÃùÆ÷Ãù½Ð¿ØÖÆ (timer0 Öжϵ÷ÓÃ) ¼Æ

37、2;±* Èë¿Ú²ÎÊý£ºÎÞ* ³ö¿Ú²ÎÊý: ÎÞ*/void BSP_BeepCtrl_timercount_int(void)if(FmqMessage.u8OnOff=1)if(FmqMessage.u32Delay>0)TR0=1;FmqMessage.u32Delay-;elseTR0=0;/* º¯ÊýÃû³Æ&#