WLED/wled00/wled_ethernet.h

35 wiersze
1.5 KiB
C

#ifndef WLED_ETHERNET_H
#define WLED_ETHERNET_H
#include "pin_manager.h"
#ifdef WLED_USE_ETHERNET
// For ESP32, the remaining five pins are at least somewhat configurable.
// eth_address is in range [0..31], indicates which PHY (MAC?) address should be allocated to the interface
// eth_power is an output GPIO pin used to enable/disable the ethernet port (and/or external oscillator)
// eth_mdc is an output GPIO pin used to provide the clock for the management data
// eth_mdio is an input/output GPIO pin used to transfer management data
// eth_type is the physical ethernet module's type (ETH_PHY_LAN8720, ETH_PHY_TLK110)
// eth_clk_mode defines the GPIO pin and GPIO mode for the clock signal
// However, there are really only four configurable options on ESP32:
// ETH_CLOCK_GPIO0_IN == External oscillator, clock input via GPIO0
// ETH_CLOCK_GPIO0_OUT == ESP32 provides 50MHz clock output via GPIO0
// ETH_CLOCK_GPIO16_OUT == ESP32 provides 50MHz clock output via GPIO16
// ETH_CLOCK_GPIO17_OUT == ESP32 provides 50MHz clock output via GPIO17
typedef struct EthernetSettings {
uint8_t eth_address;
int eth_power;
int eth_mdc;
int eth_mdio;
eth_phy_type_t eth_type;
eth_clock_mode_t eth_clk_mode;
} ethernet_settings;
extern const ethernet_settings ethernetBoards[];
#define WLED_ETH_RSVD_PINS_COUNT 6
extern const managed_pin_type esp32_nonconfigurable_ethernet_pins[WLED_ETH_RSVD_PINS_COUNT];
#endif
#endif