syntax = "proto3"; package sys; import "nanopb.proto"; option (nanopb_fileopt).enum_to_string = true; enum DeviceTypeEnum { UNSPECIFIED_TYPE = 0; DEVTYPE_SPI = 1; DEVTYPE_I2C = 2; DEVTYPE__RMII = 3; } enum PortEnum { UNSPECIFIED_SYSTPORT = 0; SYSTEM = 1; DAC_PORT = 2; } enum HostEnum { UNSPECIFIED_HOST = 0; Host0 = 1; Host1 = 2; }