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SD Card 的代码
sd.h
#ifndef _<mark>sd</mark>_
#define _<mark>sd</mark>_
sbit <mark>SD</mark>_SCL=P1^7; //<mark>SD</mark>卡同步时钟 输入
sbit <mark>SD</mark>_SI =P1^5; //<mark>SD</mark>卡同步数据 输入
sbit <mark>SD</mark>_CS =P1^4; //<mark>SD</mark>卡片选 输入
sbit <mark>SD</mark>_SO =P1^6; //<mark>SD</mark>卡同步数据 输出
#define DELAY_TIME 2000 //<mark>SD</mark>卡的复位与初始化 ...
sd.c
#include "sd.h"
void chk_busy (void)
{
nrs;
rw;
en;
while(data&0x80);
nen;
}
void init_lcd (void)
{
wr_lcd (comm,0x30); /*30---基本指令动作*/
wr_lcd (comm,0x01); /*清屏，
sd.lst
C51 COMPILER V8.05a SD 06/15/2011 17:32:42 PAGE 1
C51 COMPILER V8.05a, COMPILATION OF MODULE SD
OBJECT MODULE PLACED IN sd.
sd.__i
"sd.c" BROWSE DEBUG OBJECTEXTEND TABS (5)
sd.c
#include "STC12C5A60S2.H"
#include "sd.h"
void delay(unsigned int time)
{
while(time--);
}
//变量定义
//--------------------------------------------------------------
unsigned char is_init;
sd.h
#ifndef _<mark>sd</mark>_
#define _<mark>sd</mark>_
sbit <mark>SD</mark>_SCL=P1^7; //<mark>SD</mark>卡同步时钟 输入
sbit <mark>SD</mark>_SI =P1^5; //<mark>SD</mark>卡同步数据 输入
sbit <mark>SD</mark>_CS =P1^4; //<mark>SD</mark>卡片选 输入
sbit <mark>SD</mark>_SO =P1^6; //<mark>SD</mark>卡同步数据 输出
#define DELAY_TIME 2000 //<mark>SD</mark>卡的复位与初始化 ...
sd.d
.\神舟IV号\sd.o: ..\..\Utilities\efsl\source\interface\sd.c
.\神舟IV号\sd.o: ..\..\Utilities\efsl\include\interface/sd.h
.\神舟IV号\sd.o: ..\..\Utilities\efsl\include\config.h
.\神舟IV号\sd.o: ..\..\Utilities\
sd.o
XL
H 1 areas 12 global symbols
M sd.c
S _SPI_SrByte Ref0000
S push_gset3 Ref0000
S push_gset4 Ref0000
S push_gset5 Ref0000
S _SPI_High Ref0000
S push_arg4 Ref0000
S pop_gset3 Ref0000
S pop_g
sd.dp2
sd.o: C:\AVR\M\1/sd.h C:\AVR\M\1/config.h C:/icc/include/iom128v.h C:/icc/include/macros.h C:\AVR\M\1/Delay.h C:\AVR\M\1/SPI.h C:\AVR\M\1/config.h C:/icc/include/iom128v.h C:/icc/include/macros.h C:\A