Files
squeezelite-esp32/protobuf/proto/Ethernet.proto
2023-12-04 23:25:57 -05:00

52 lines
1.1 KiB
Protocol Buffer

syntax = "proto3";
package sys;
import "Common.proto";
import "GPIO.proto";
import "nanopb.proto";
import "customoptions.proto";
option (nanopb_fileopt).enum_to_string = true;
enum EthModelEnum {
UNSPECIFIED_ETHMODEL = 0;
LAN8720 = 1;
DM9051 = 2;
W5500 = 3;
}
enum EthType { // This enum is used to define the union type for Eth
UNSPECIFIED_ETH = 0; // for unspecified type
SPI = 1;
RMII = 2;
}
message EthCommon {
option (nanopb_msgopt).msgid = 10025;
EthModelEnum model = 1;
GPIO rst = 2;
}
// SPI Specific Ethernet definitions
message EthSPI {
option (nanopb_msgopt).msgid = 10026;
GPIO cs = 1; // CS pin
int32 speed = 2 [(nanopb).int_size = IS_16]; // SPI Bus speed
GPIO intr = 3;
int32 host = 4 [(nanopb).int_size = IS_8,(cust_field).v_int32 = 2 ]; // Defaults to 2 in your application logic
}
// RMII Specific Ethernet definitions
message EthRMII {
option (nanopb_msgopt).msgid = 10027;
GPIO mdc = 1;
GPIO mdio = 2;
}
// Ethernet module configuration
message Eth {
option (nanopb_msgopt).msgid = 10028;
DeviceTypeEnum type = 1;
EthCommon common = 2;
oneof ethType {
EthSPI spi = 3;
EthRMII rmii = 4;
}
}