d12ci.h

基于MCU的U盘源码

#define D12_NOLAZYCLOCK			0x02 
#define D12_CLOCKRUNNING  	        0x04
#define D12_INTERRUPTMODE		0x08
#define D12_SOFTCONNECT			0x10
#define D12_ENDP_NONISO			0x00
#define D12_ENDP_ISOOUT			0x40
#define D12_ENDP_ISOIN			0x80
#define D12_ENDP_ISOIO			0xC0

#define D12_CLOCK_12M			0x03
#define D12_CLOCK_4M			0x0b
#define D12_SETTOONE   		        0x40
#define D12_SOFONLY			0x80

#define D12_DMASINGLE			0x00
#define D12_BURST_4			0x01
#define D12_BURST_8			0x02
#define D12_BURST_16			0x03
#define D12_DMAENABLE     	        0x04
#define D12_DMA_INTOKEN			0x08
#define D12_AUTOLOAD			0x10

//==============================================
#define D12_NORMALPLUSSOF		0x20
#define D12_ENDP4INTENABLE		0x40
#define D12_ENDP5INTENABLE		0x80	// bug fixed in V2.1

#define D12_INT_ENDP0OUT		0x01
#define D12_INT_ENDP0IN			0x02
#define D12_INT_ENDP1OUT		0x04
#define D12_INT_ENDP1IN			0x08
#define D12_INT_ENDP2OUT		0x10
#define D12_INT_ENDP2IN			0x20
#define D12_INT_BUSRESET		0x40
#define D12_INT_SUSPENDCHANGE		0x80
#define D12_INT_EOT			0x0100

#define D12_SETUPPACKET			0x20

#define D12_BUFFER0FULL			0x20
#define D12_BUFFER1FULL			0x40

#define D12_FULLEMPTY			0x01
#define D12_STALL			0x02


#define D12_DATA			(*(volatile unsigned char *)0x0a000000)	//bank5        a=1command a=0 data     
#define D12_COMMAND		(*(volatile unsigned char *)0x0a008000)	//bank5              
#define D12SUSPD			(*(volatile unsigned char *)0x01d20044)	//Porf
#define PORTF			(*(volatile unsigned char *)0x01d20038)	//Portf
#define PORTG			(*(volatile unsigned char *)0x01d20044)	//Portf


#define MCU_LED0		(*(volatile unsigned char *)0x01d20044)	//Portf
#define MCU_LED1		(*(volatile unsigned char *)0x01d20044)	//Portf
#define MCU_SWM0		((*(volatile unsigned char *)0x01d20038)&(0x1<<0))
#define MCU_SWM1		(((*(volatile unsigned char *)0x01d20038)&(0x1<<1))>>1)

#define MCU_LED0_ON		((*(volatile unsigned char *)0x01d20044) & (~(0x1<<4)))
#define MCU_LED1_ON		((*(volatile unsigned char *)0x01d20044) & (~(0x1<<5)))
#define MCU_LED0_OFF		((*(volatile unsigned char *)0x01d20044) | (0x1<<4))
#define MCU_LED1_OFF		((*(volatile unsigned char *)0x01d20044) | (0x1<<5))

#define D12SUSPD_OFF		(*(volatile unsigned char *)0x01d20044)&(~(0x1<<6))
#define D12SUSPD_ON		(*(volatile unsigned char *)0x01d20044)&((0x1<<6))

//-----------------------------------------------------
void D12_SetEndpointEnable(unsigned char bEnable);
void D12_SetAddressEnable(unsigned char bAddress, unsigned char bEnable);void D12_SetAddressEnable(unsigned char bAddress, unsigned char bEnable);void D12_SetAddressEnable(unsigned char bAddress, unsigned char bEnable);
void D12_SetMode(unsigned char bConfig, unsigned char bClkDiv);
void D12_SetDMA(unsigned char bMode);
unsigned char D12_GetDMA(void);
unsigned short D12_ReadInterruptRegister(void);
unsigned char D12_SelectEndpoint(unsigned char bEndp);
unsigned char D12_ReadLastTransactionStatus(unsigned char bEndp);
unsigned char D12_ReadEndpointStatus(unsigned char bEndp);
void D12_SetEndpointStatus(unsigned char bEndp, unsigned char bStalled);
void D12_SendResume(void);

unsigned char D12_ReadEndpoint(unsigned char endp, unsigned char len, unsigned char * buf);
unsigned char D12_WriteEndpoint(unsigned char endp, unsigned char len, unsigned char * buf);
void D12_AcknowledgeEndpoint(unsigned char endp);