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SD Card 的代码
sd.c~
#include "sd.h"
//低速模式
void SPI_Low(void)
{
SPCR =0x52;//_BV(SPE)|_BV(MSTR)|_BV(SPR1)|_BV(SPR0);
SPSR &= 0xfe; //关双速
}
//高速模式
void SPI_High(void)
{
SPCR =0x50;// _B
sd.h
/*G 8 SD.H LCDIcon FileDescriptor: Do not edit or move */
/* Put Your Comments Here */
{{'@', 84, 48},{
0x00, /* ........ */
0x00, /* ........ */
0x00, /* ........ *
sd.c
/*****************************************************************************
* Copyright Statement:
* --------------------
* This software is protected by Copyright and the information contain
sd.map
Archive member included because of file (symbol)
c:/program files/microchip/mplab c30/bin/bin/../../lib\libpic30-coff.a(crt1.o)
(_resetALT)
c:/program files/microchi
sd.mcs
[Header]
MagicCookie={0b13fe8c-dfe0-40eb-8900-6712719559a7}
Version=1.0
[File000]
Location=D:\work\project\300W3\debug\SD\fileio.o
Folder=Intermediary
DeviceName=PIC24FJ128GA006
LanguageToolSui
sd.hex
:020000040000fa
:080000000002040000000000f2
:020000040000fa
:100400000fad2000807f2200000188000000000066
:100410000a00070011000700000020000000e000b3
:100420000200320000000200000000005e26020010
:1
sd.mcp
[HEADER]
magic_cookie={66E99B07-E706-4689-9E80-9B2582898A13}
file_version=1.0
[PATH_INFO]
BuildDirPolicy=BuildDirIsProjectDir
dir_src=
dir_bin=
dir_tmp=
dir_sin=
dir_inc=
dir_lib=C:\Program
sd.c
/********************************************************************************************************************
** 函数名称: uchar SD_SendCmd()
** 功能描述: 向卡发送命令,并取得响应
** 输 入: uchar cmd