#ifndef ETHERNET_H
#define ETHERNET_H

#include "user_main.h"

#define ENC_CMD_RESET       (0b11001010)
#define ENC_CMD_RCR(add)    (0b00000000 | add)
#define ENC_CMD_WCR(add)    (0b01000000 | add)
#define ENC_CMD_BFS(add)    (0b10000000 | add)
#define ENC_CMD_BFC(add)    (0b10100000 | add)
#define ENC_CMD_RCRU        (0b00100000)
#define ENC_CMD_WCRU        (0b00100010)
#define ENC_CMD_BFSU        (0b00100100)
#define ENC_CMD_BFCU        (0b00100110)
#define ENC_CMD_BxSEL(x)    (0b11000000 | (x << 1U))
#define ENC_CMD_RBSEL       (0b11001000)

typedef enum
{
    ENC_SPI_READ = 0,
    ENC_SPI_WRITE
} enc_spi_operate_type_t;

void ethernet_init();
void ethernet_spi_n_byte_banked(enc_spi_operate_type_t type, uint8_t spi_cmd, uint8_t *spi_data, uint8_t n);
void ethernet_spi_n_byte_unbanked(enc_spi_operate_type_t type, uint8_t spi_cmd, uint8_t unbanked_address, uint8_t *spi_data, uint8_t n);
void ethernet_spi_2_byte(uint8_t spi_cmd, uint8_t *spi_data);
void ethernet_spi_1_byte(uint8_t spi_cmd);

#endif