#ifndef __ENC28J60_H
#define __ENC28J60_H

// ENC28J60 Control Registers// Control register definitions are a combination of address,// bank number, and Ethernet/MAC/PHY indicator bits.// - Register address        (bits 0-4)// - Bank number        (bits 5-6)// - MAC/PHY indicator        (bit 7)#define ADDR_MASK        0x1F#define BANK_MASK        0x60#define SPRD_MASK        0x80// All-bank registers#define EIE              0x1B#define EIR              0x1C#define ESTAT            0x1D#define ECON2            0x1E#define ECON1            0x1F// Bank 0 registers#define ERDPTL           (0x00|0x00)#define ERDPTH           (0x01|0x00)#define EWRPTL           (0x02|0x00)#define EWRPTH           (0x03|0x00)#define ETXSTL           (0x04|0x00)#define ETXSTH           (0x05|0x00)#define ETXNDL           (0x06|0x00)#define ETXNDH           (0x07|0x00)#define ERXSTL           (0x08|0x00)#define ERXSTH           (0x09|0x00)#define ERXNDL           (0x0A|0x00)#define ERXNDH           (0x0B|0x00)#define ERXRDPTL         (0x0C|0x00)#define ERXRDPTH         (0x0D|0x00)#define ERXWRPTL         (0x0E|0x00)#define ERXWRPTH         (0x0F|0x00)#define EDMASTL          (0x10|0x00)#define EDMASTH          (0x11|0x00)#define EDMANDL          (0x12|0x00)#define EDMANDH          (0x13|0x00)#define EDMADSTL         (0x14|0x00)#define EDMADSTH         (0x15|0x00)#define EDMACSL          (0x16|0x00)#define EDMACSH          (0x17|0x00)// Bank 1 registers#define EHT0             (0x00|0x20)#define EHT1             (0x01|0x20)#define EHT2             (0x02|0x20)#define EHT3             (0x03|0x20)#define EHT4             (0x04|0x20)#define EHT5             (0x05|0x20)#define EHT6             (0x06|0x20)#define EHT7             (0x07|0x20)#define EPMM0            (0x08|0x20)#define EPMM1            (0x09|0x20)#define EPMM2            (0x0A|0x20)#define EPMM3            (0x0B|0x20)#define EPMM4            (0x0C|0x20)#define EPMM5            (0x0D|0x20)#define EPMM6            (0x0E|0x20)#define EPMM7            (0x0F|0x20)#define EPMCSL           (0x10|0x20)#define EPMCSH           (0x11|0x20)#define EPMOL            (0x14|0x20)#define EPMOH            (0x15|0x20)#define EWOLIE           (0x16|0x20)#define EWOLIR           (0x17|0x20)#define ERXFCON          (0x18|0x20)#define EPKTCNT          (0x19|0x20)// Bank 2 registers#define MACON1           (0x00|0x40|0x80)#define MACON2           (0x01|0x40|0x80)#define MACON3           (0x02|0x40|0x80)#define MACON4           (0x03|0x40|0x80)#define MABBIPG          (0x04|0x40|0x80)#define MAIPGL           (0x06|0x40|0x80)#define MAIPGH           (0x07|0x40|0x80)#define MACLCON1         (0x08|0x40|0x80)#define MACLCON2         (0x09|0x40|0x80)#define MAMXFLL          (0x0A|0x40|0x80)#define MAMXFLH          (0x0B|0x40|0x80)#define MAPHSUP          (0x0D|0x40|0x80)#define MICON            (0x11|0x40|0x80)#define MICMD            (0x12|0x40|0x80)#define MIREGADR         (0x14|0x40|0x80)#define MIWRL            (0x16|0x40|0x80)#define MIWRH            (0x17|0x40|0x80)#define MIRDL            (0x18|0x40|0x80)#define MIRDH            (0x19|0x40|0x80)// Bank 3 registers#define MAADR1           (0x00|0x60|0x80)#define MAADR0           (0x01|0x60|0x80)#define MAADR3           (0x02|0x60|0x80)#define MAADR2           (0x03|0x60|0x80)#define MAADR5           (0x04|0x60|0x80)#define MAADR4           (0x05|0x60|0x80)#define EBSTSD           (0x06|0x60)#define EBSTCON          (0x07|0x60)#define EBSTCSL          (0x08|0x60)#define EBSTCSH          (0x09|0x60)#define MISTAT           (0x0A|0x60|0x80)#define EREVID           (0x12|0x60)#define ECOCON           (0x15|0x60)#define EFLOCON          (0x17|0x60)#define EPAUSL           (0x18|0x60)#define EPAUSH           (0x19|0x60)// PHY registers#define PHCON1           0x00#define PHSTAT1          0x01#define PHHID1           0x02#define PHHID2           0x03#define PHCON2           0x10#define PHSTAT2          0x11#define PHIE             0x12#define PHIR             0x13#define PHLCON           0x14// ENC28J60 ERXFCON Register Bit Definitions#define ERXFCON_UCEN     0x80#define ERXFCON_ANDOR    0x40#define ERXFCON_CRCEN    0x20#define ERXFCON_PMEN     0x10#define ERXFCON_MPEN     0x08#define ERXFCON_HTEN     0x04#define ERXFCON_MCEN     0x02#define ERXFCON_BCEN     0x01// ENC28J60 EIE Register Bit Definitions#define EIE_INTIE        0x80#define EIE_PKTIE        0x40#define EIE_DMAIE        0x20#define EIE_LINKIE       0x10#define EIE_TXIE         0x08#define EIE_WOLIE        0x04#define EIE_TXERIE       0x02#define EIE_RXERIE       0x01// ENC28J60 EIR Register Bit Definitions#define EIR_PKTIF        0x40#define EIR_DMAIF        0x20#define EIR_LINKIF       0x10#define EIR_TXIF         0x08#define EIR_WOLIF        0x04#define EIR_TXERIF       0x02#define EIR_RXERIF       0x01// ENC28J60 ESTAT Register Bit Definitions#define ESTAT_INT        0x80#define ESTAT_LATECOL    0x10#define ESTAT_RXBUSY     0x04#define ESTAT_TXABRT     0x02#define ESTAT_CLKRDY     0x01// ENC28J60 ECON2 Register Bit Definitions#define ECON2_AUTOINC    0x80#define ECON2_PKTDEC     0x40#define ECON2_PWRSV      0x20#define ECON2_VRPS       0x08// ENC28J60 ECON1 Register Bit Definitions#define ECON1_TXRST      0x80#define ECON1_RXRST      0x40#define ECON1_DMAST      0x20#define ECON1_CSUMEN     0x10#define ECON1_TXRTS      0x08#define ECON1_RXEN       0x04#define ECON1_BSEL1      0x02#define ECON1_BSEL0      0x01// ENC28J60 MACON1 Register Bit Definitions#define MACON1_LOOPBK    0x10#define MACON1_TXPAUS    0x08#define MACON1_RXPAUS    0x04#define MACON1_PASSALL   0x02#define MACON1_MARXEN    0x01// ENC28J60 MACON2 Register Bit Definitions#define MACON2_MARST     0x80#define MACON2_RNDRST    0x40#define MACON2_MARXRST   0x08#define MACON2_RFUNRST   0x04#define MACON2_MATXRST   0x02#define MACON2_TFUNRST   0x01// ENC28J60 MACON3 Register Bit Definitions#define MACON3_PADCFG2   0x80#define MACON3_PADCFG1   0x40#define MACON3_PADCFG0   0x20#define MACON3_TXCRCEN   0x10#define MACON3_PHDRLEN   0x08#define MACON3_HFRMLEN   0x04#define MACON3_FRMLNEN   0x02#define MACON3_FULDPX    0x01// ENC28J60 MICMD Register Bit Definitions#define MICMD_MIISCAN    0x02#define MICMD_MIIRD      0x01// ENC28J60 MISTAT Register Bit Definitions#define MISTAT_NVALID    0x04#define MISTAT_SCAN      0x02#define MISTAT_BUSY      0x01// ENC28J60 PHY PHCON1 Register Bit Definitions#define PHCON1_PRST      0x8000#define PHCON1_PLOOPBK   0x4000#define PHCON1_PPWRSV    0x0800#define PHCON1_PDPXMD    0x0100// ENC28J60 PHY PHSTAT1 Register Bit Definitions#define PHSTAT1_PFDPX    0x1000#define PHSTAT1_PHDPX    0x0800#define PHSTAT1_LLSTAT   0x0004#define PHSTAT1_JBSTAT   0x0002// ENC28J60 PHY PHCON2 Register Bit Definitions#define PHCON2_FRCLINK   0x4000#define PHCON2_TXDIS     0x2000#define PHCON2_JABBER    0x0400#define PHCON2_HDLDIS    0x0100// ENC28J60 Packet Control Byte Bit Definitions#define PKTCTRL_PHUGEEN  0x08#define PKTCTRL_PPADEN   0x04#define PKTCTRL_PCRCEN   0x02#define PKTCTRL_POVERRIDE 0x01// SPI operation codes#define ENC28J60_READ_CTRL_REG       0x00#define ENC28J60_READ_BUF_MEM        0x3A#define ENC28J60_WRITE_CTRL_REG      0x40#define ENC28J60_WRITE_BUF_MEM       0x7A#define ENC28J60_BIT_FIELD_SET       0x80#define ENC28J60_BIT_FIELD_CLR       0xA0#define ENC28J60_SOFT_RESET          0xFF

// The RXSTART_INIT should be zero. See Rev. B4 Silicon Errata// buffer boundaries applied to internal 8K ram// the entire available packet buffer space is allocated//// start with recbuf at 0/#define RXSTART_INIT     0x0// receive buffer end#define RXSTOP_INIT      (0x1FFF-0x0600-1)// start TX buffer at 0x1FFF-0x0600, pace for one full ethernet frame (~1500 bytes)#define TXSTART_INIT     (0x1FFF-0x0600)// stp TX buffer at end of mem#define TXSTOP_INIT      0x1FFF//// max frame length which the conroller will accept:#define        MAX_FRAMELEN        1500        // (note: maximum ethernet frame length would be 1518)//#define MAX_FRAMELEN     600

#define 	ENC28J60_CS	 		GPIO_Pin_4
#define 	ENC28J60_CSL()		GPIOA->BRR = ENC28J60_CS;
#define 	ENC28J60_CSH()		GPIOA->BSRR = ENC28J60_CS;

//SPI1初始化
//void	ENC28J60_Init(void);
uint8_t enc28j60ReadOp(uint8_t op, uint8_t address);
void 	enc28j60WriteOp(uint8_t op, uint8_t address, uint8_t data);
void 	enc28j60ReadBuffer(uint16_t len, uint8_t* data);
void 	enc28j60WriteBuffer(uint16_t len, uint8_t* data);
void 	enc28j60SetBank(uint8_t address);
uint8_t enc28j60Read(uint8_t address);
void 	enc28j60Write(uint8_t address, uint8_t data);
void 	enc28j60PhyWrite(uint8_t address, uint16_t data);
void 	enc28j60clkout(uint8_t clk);
void 	enc28j60Init(uint8_t* macaddr);
uint8_t enc28j60getrev(void);
void 	enc28j60PacketSend(uint16_t len, uint8_t* packet);
uint16_t enc28j60PacketReceive(uint16_t maxlen, uint8_t* packet);


//SPI1讀寫一字節(jié)數(shù)據(jù)
//INT8U	ENC28J60_ReadWrite(INT8U writedat);

#endif