squeezelite-esp32/protobuf/proto/GPIO.proto

syntax = "proto3";

package sys.gpio;
import "nanopb.proto";
option (nanopb_fileopt).enum_to_string = true;

enum lvl { 
  LOW = 0;
  HIGH = 1;
}
// GPIO  to use for the specified function
message config {
  option (nanopb_msgopt).packed_struct  = true;
  option (nanopb_msgopt).msgid  = 10130;
  int32 pin = 1 [(nanopb).int_size = IS_8]; // a valid esp32 gpio pin that supports the intended mode
  lvl level = 2 ; // 0 or 1
}