资 源 简 介
这是一个基于C8051F340的SD读卡器
#include "F34x_MSD_Physical_Settings.h"
#include "F34x_MSD_CF_Basic_Functions.h"
#include
sbit Led1 = P2^2;
sbit Led2 = P2^3;
void CF_Port_Init();
//----------------------------------------------------------------------------
// Init_CF
//----------------------------------------------------------------------------
//
// This routine initializes the Compact Flash memory card
//
// Parameters :
// Return Value :
//----------------------------------------------------------------------------
char Init_CF()
{
xdata char result = Dtct_Card();
xdata unsigned int loop = 0;
xdata unsigned reinit = 0;
if (result == 1) return (CF_NO_CARD);
REINIT:
CF_RST = 1;
while(++loop);
