arm¿ª·¢³£ÓÃÈ«¾ÖÅäÖÃÎļþconfig.h

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1. /****************************************Copyright (c)**************************************************
3. ********************************************************************************************************/
4. #ifndef __CONFIG_H_INCLUDE__
5. #define __CONFIG_H_INCLUDE__
7. #include <lpc21xx.h>
8. #include <stdio.h>
10. #ifndef TRUE
11. #define TRUE 1
12. #endif
14. #ifndef FALSE
15. #define FALSE 0
16. #endif
18. typedef unsigned char uint8; /* defined for unsigned 8-bits integer variable */
19. /* ÎÞ·ûºÅ8λÕûÐͱäÁ¿ */
21. typedef signed char int8; /* defined for signed 8-bits integer variable */
22. /* ÓзûºÅ8λÕûÐͱäÁ¿ */
24. typedef unsigned short uint16; /* defined for unsigned 16-bits integer variable */
25. /* ÎÞ·ûºÅ16λÕûÐͱäÁ¿ */
27. typedef signed short int16; /* defined for signed 16-bits integer variable */
28. /* ÓзûºÅ16λÕûÐͱäÁ¿ */
30. typedef unsigned int uint32; /* defined for unsigned 32-bits integer variable */
31. /* ÎÞ·ûºÅ32λÕûÐͱäÁ¿ */
33. typedef signed int int32; /* defined for signed 32-bits integer variable */
34. /* ÓзûºÅ32λÕûÐͱäÁ¿ */
36. typedef float fp32; /* single precision floating point variable (32bits) */
37. /* µ¥¾«¶È¸¡µãÊý（32볤¶È） */
39. typedef double fp64; /* double precision floating point variable (64bits) */
40. /* Ë«¾«¶È¸¡µãÊý（64볤¶È） */
43. #define Fosc 11059200 // Crystal frequence,10MHz~25MHz，
44. // should be the same as actual status.
45. // Ó¦µ±Óëʵ¼ÊÒ»ÖÁ¾§ÕñƵÂÊ,10MHz~25MHz，Ó¦µ±Óëʵ¼ÊÒ»ÖÁ
47. #define Fcclk (Fosc * 4) // System frequence,should be (1~32)multiples of Fosc
48. // and should be equal or less than 60MHz.
49. // ϵͳƵÂÊ，±ØÐëΪFoscµÄÕûÊý±¶(1~32)，ÇÒ<=60MHZ
51. #define Fcco (Fcclk * 4) // CCO frequence,should be 2¡¢4¡¢8¡¢16 multiples of Fcclk,
52. // ranged from 156MHz to 320MHz.
53. // CCOƵÂÊ，±ØÐëΪFcclkµÄ2¡¢4¡¢8¡¢16±¶，·¶Î§Îª156MHz~320MHz
55. #define Fpclk (Fcclk / 4) * 1 // VPB clock frequence , must be 1¡¢2¡¢4 multiples of (Fcclk / 4).
56. // VPBʱÖÓƵÂÊ，Ö»ÄÜΪ(Fcclk / 4)µÄ1¡¢2¡¢4±¶
59. #define BitGet(number, pos) ((number) >> (pos) & 1) // ÓúêµÃµ½Ä³ÊýµÄijλ
61. #define BitSet(number, pos) ((number) |= 1 << (pos)) // °ÑijλÖÃ1
63. #define BitClr(number, pos) ((number) &= ~(1 << (pos))) // °ÑijλÇå0
65. #define BitCpl(number, pos) ((number) ^= 1 << (pos)) // °ÑnumberµÄPOSλȡ·´
67. #endif

תÔØ：http://blog.csdn.net/gatieme/article/details/21596333