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33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
#pragma once
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#include "arch.h"
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#include "net.h"
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struct mip_driver {
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bool (*init)(uint8_t *mac, void *data); // Initialise driver
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size_t (*tx)(const void *, size_t, void *data); // Transmit frame
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size_t (*rx)(void *buf, size_t len, void *data); // Receive frame (polling)
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bool (*up)(void *data); // Up/down status
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// Set receive callback for interrupt-driven drivers
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void (*setrx)(void (*fn)(void *buf, size_t len, void *rxdata), void *rxdata);
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};
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struct mip_cfg {
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uint8_t mac[6]; // MAC address. Must not be 0
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uint32_t ip, mask, gw; // IP, netmask, GW. If IP is 0, DHCP is used
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};
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void mip_init(struct mg_mgr *, struct mip_cfg *, struct mip_driver *, void *);
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extern struct mip_driver mip_driver_stm32;
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extern struct mip_driver mip_driver_enc28j60;
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extern struct mip_driver mip_driver_w5500;
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// Drivers that require SPI, can use this SPI abstraction
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struct mip_spi {
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void *spi; // Opaque SPI bus descriptor
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void (*begin)(void *); // SPI begin: slave select low
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void (*end)(void *); // SPI end: slave select high
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uint8_t (*txn)(void *, uint8_t); // SPI transaction: write 1 byte, read reply
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};
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