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volatile 源代码
volatile是一个特征修饰符(typespecifier).volatile的作用是作为指令关键字,确保本条指令不会因编译器的优化而省略,且要求每次直接读值。
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/*定义SJA1000的基地址*/ volatile char *BASEADD; //volatile char *BASEADD1; volatile char *fft_can0=(volatile char*)(0x50800000);…
#include "L3_SDRAM.h" // This file was churned by INC-Pro III! // By Andrew Cameron (KeLewAN) 1996 // FILENAME: bl…
#include "inc/macro.h" //#define LCDDisplayPin 0x0010 //GPB4 #define LCDWIDTH 640 #define LCDHEIGHT 480 //U32* pLCDBuffe…
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void Delay100us(volatile unsigned char n); void Delayms(volatile unsigned char n);
/*************************************************************************/ /* …
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