- /****************************************Copyright (c)**************************************************
- ********************************************************************************************************/
- #ifndef __CONFIG_H_INCLUDE__
- #define __CONFIG_H_INCLUDE__
- #include <lpc21xx.h>
- #include <stdio.h>
- #ifndef TRUE
- #define TRUE 1
- #endif
- #ifndef FALSE
- #define FALSE 0
- #endif
- typedef unsigned char uint8; /* defined for unsigned 8-bits integer variable */
- /* 无符号8位整型变量 */
- typedef signed char int8; /* defined for signed 8-bits integer variable */
- /* 有符号8位整型变量 */
- typedef unsigned short uint16; /* defined for unsigned 16-bits integer variable */
- /* 无符号16位整型变量 */
- typedef signed short int16; /* defined for signed 16-bits integer variable */
- /* 有符号16位整型变量 */
- typedef unsigned int uint32; /* defined for unsigned 32-bits integer variable */
- /* 无符号32位整型变量 */
- typedef signed int int32; /* defined for signed 32-bits integer variable */
- /* 有符号32位整型变量 */
- typedef float fp32; /* single precision floating point variable (32bits) */
- /* 单精度浮点数(32位长度) */
- typedef double fp64; /* double precision floating point variable (64bits) */
- /* 双精度浮点数(64位长度) */
- #define Fosc 11059200 // Crystal frequence,10MHz~25MHz,
- // should be the same as actual status.
- // 应当与实际一至晶振频率,10MHz~25MHz,应当与实际一至
- #define Fcclk (Fosc * 4) // System frequence,should be (1~32)multiples of Fosc
- // and should be equal or less than 60MHz.
- // 系统频率,必须为Fosc的整数倍(1~32),且<=60MHZ
- #define Fcco (Fcclk * 4) // CCO frequence,should be 2、4、8、16 multiples of Fcclk,
- // ranged from 156MHz to 320MHz.
- // CCO频率,必须为Fcclk的2、4、8、16倍,范围为156MHz~320MHz
- #define Fpclk (Fcclk / 4) * 1 // VPB clock frequence , must be 1、2、4 multiples of (Fcclk / 4).
- // VPB时钟频率,只能为(Fcclk / 4)的1、2、4倍
- #define BitGet(number, pos) ((number) >> (pos) & 1) // 用宏得到某数的某位
- #define BitSet(number, pos) ((number) |= 1 << (pos)) // 把某位置1
- #define BitClr(number, pos) ((number) &= ~(1 << (pos))) // 把某位清0
- #define BitCpl(number, pos) ((number) ^= 1 << (pos)) // 把number的POS位取反
- #endif
转载:http://blog.csdn.net/gatieme/article/details/21596333