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| | | #ifndef __DELAY_H |
| | | #define __DELAY_H |
| | | #include "sys.h" |
| | | ////////////////////////////////////////////////////////////////////////////////// |
| | | #ifndef _DELAY_H_ |
| | | #define _DELAY_H_ |
| | | #include "fm33a0xxev_cmu.h" |
| | | |
| | | //******************************************************************************** |
| | | //V1.2ÐÞ¸Ä˵Ã÷ |
| | | //ÐÞÕýÁËÖжÏÖе÷ÓóöÏÖËÀÑ»·µÄ´íÎó |
| | | //·ÀÖ¹ÑÓʱ²»×¼È·,²ÉÓÃdo while½á¹¹! |
| | | //µÎ´ð¶¨Ê±Æ÷ʱÖÓÔ´¶¨Òå |
| | | #define SYSTICK_CLOCK_SOURCE_SCLK 0xFFFFFF3F |
| | | #define SYSTICK_CLOCK_SOURCE_LSCLK 0xFFFFFF7F |
| | | #define SYSTICK_CLOCK_SOURCE_RFU 0xFFFFFFBF |
| | | #define SYSTICK_CLOCK_SOURCE_SYSCLK 0xFFFFFFFF |
| | | |
| | | //V1.3ÐÞ¸Ä˵Ã÷ |
| | | //Ôö¼ÓÁ˶ÔUCOSIIÑÓʱµÄÖ§³Ö. |
| | | //Èç¹ûʹÓÃucosII,delay_init»á×Ô¶¯ÉèÖÃSYSTICKµÄÖµ,ʹ֮ÓëucosµÄTICKS_PER_SEC¶ÔÓ¦. |
| | | //delay_msºÍdelay_usÒ²½øÐÐÁËÕë¶ÔucosµÄ¸ÄÔì. |
| | | //delay_us¿ÉÒÔÔÚucosÏÂʹÓÃ,¶øÇÒ׼ȷ¶ÈºÜ¸ß,¸üÖØÒªµÄÊÇûÓÐÕ¼ÓöîÍâµÄ¶¨Ê±Æ÷. |
| | | //delay_msÔÚucosÏÂ,¿ÉÒÔµ±³ÉOSTimeDlyÀ´ÓÃ,ÔÚδÆô¶¯ucosʱ,Ëü²ÉÓÃdelay_usʵÏÖ,´Ó¶ø×¼È·ÑÓʱ |
| | | //¿ÉÒÔÓÃÀ´³õʼ»¯ÍâÉè,ÔÚÆô¶¯ÁËucosÖ®ºódelay_ms¸ù¾ÝÑÓʱµÄ³¤¶Ì,Ñ¡ÔñOSTimeDlyʵÏÖ»òÕßdelay_usʵÏÖ. |
| | | #define SYSTICK_CLOCK_SOURCE_U_SCLK 0x00000000 |
| | | #define SYSTICK_CLOCK_SOURCE_U_LSCLK 0x00000040 |
| | | #define SYSTICK_CLOCK_SOURCE_U_RFU 0x00000080 |
| | | #define SYSTICK_CLOCK_SOURCE_U_SYSCLK 0x000000C0 |
| | | |
| | | //V1.4ÐÞ¸Ä˵Ã÷ 20110929 |
| | | //ÐÞ¸ÄÁËʹÓÃucos,µ«ÊÇucosδÆô¶¯µÄʱºò,delay_msÖÐÖжÏÎÞ·¨ÏìÓ¦µÄbug. |
| | | //V1.5ÐÞ¸Ä˵Ã÷ 20120902 |
| | | //ÔÚdelay_us¼ÓÈëucosÉÏËø£¬·ÀÖ¹ÓÉÓÚucos´ò¶Ïdelay_usµÄÖ´ÐУ¬¿ÉÄܵ¼ÖµÄÑÓʱ²»×¼¡£ |
| | | ////////////////////////////////////////////////////////////////////////////////// |
| | | void Delay_init(void); |
| | | void delay_ms(u16 nms); |
| | | void delay_us(u32 nus); |
| | | #define SYSCLOCK_U 12000000 |
| | | |
| | | typedef int (*ConditionHook)(void); |
| | | |
| | | void delay_init(uint32_t sysclkfre); |
| | | void delay_ms(uint32_t ms); |
| | | void delay_us(uint32_t us); |
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| | | #endif |
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