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SD Card 的代码
usb.h
/* ELEC254 Group32 USB SD Card Reader */
#ifndef __USB_H__
#define __USB_H__
#include "USB_Descriptor.h"
#include "D12_Operation.h"
void Send_Descriptor(void);
U8 Get_Status(U8 *SetupPkt
usb_descriptor.h
/* ELEC254 Group32 USB SD Card Reader */
#ifndef __USB_Descriptor_H__
#define __USB_Descriptor_H__
#define U8 unsigned char
#define U16 unsigned int
#define U32 unsigned long
/*USB Descript
mmc_sd.h
/* ELEC254 Group32 USB SD Card Reader */
#ifndef __MMC_SD_h__
#define __MMC_SD_h__
#define uint8 unsigned char
#define int8 signed char
#define uint16 unsigned int
#define int16 sign
d12_int.h
/* ELEC254 Group32 USB SD Card Reader */
#ifndef __D12_INT_H__
#define __D12_INT_H__
#include"D12_Operation.h"
#include"USB_Descriptor.h"
#include"USB.h"
U8 USB_Init(void);
void USB_Del
usb.c
/* ELEC254 Group32 USB SD Card Reader */
#include "USB.h"
static U8 USB_Remote_Wake;
static U8 USB_Config;
static U8 USB_Send_Descriptor_Flag;
static int send_remain;
static U8 *send_pt
led.h
/* ELEC254 Group32 USB SD Card Reader */
#define LED_DDR DDRE
#define LED_PORT PORTE
#define LED_BIT 3
#define LED_OFF() LED_PORT |= 1
mmc_sd.h
/* ELEC254 Group32 USB SD Card Reader */
#ifndef __MMC_SD_h__
#define __MMC_SD_h__
#define uint8 unsigned char
#define int8 signed char
#define uint16 unsigned int
#define int16 sign
mmc_sd.c
/* ELEC254 Group32 USB SD Card Reader */
#include
#include "MMC_SD.h"
#include "LED.h"
void SPI_Low(void)
{
SPCR = _BV(SPE)|_BV(MSTR)|_BV(SPR1)|_BV(SPR0);
SPSR &= ~_BV(SPI2X)
readme
MATRIX Example
1. buzzer
show how to use buzzer
2. gpio
show how to use GPIO and DIP switch
3. rtc
show how to use RTC
4. sd_card
show how to write a file to SD Card
5. serial
show how to use ser