status.proto

// Version 1.0 (not enforced)
syntax = "proto3";

/// Changes the way the rover listens to incoming commands.
/// 
/// - When IDLE, all subsystems will ignore all commands
/// - When MANUAL, all subsystems will accept all commands
/// - When AUTONOMOUS, the rover will ignore commands from the dashboard
enum RoverStatus {
	DISCONNECTED = 0;   // no signal at all means disconnected
	IDLE = 1;          // Yellow button should be lit.
	MANUAL = 2;       // Must show blue LEDs. Green button should be lit.
	AUTONOMOUS = 3;  // See [AutonomyState] for LED colors
	POWER_OFF = 4;  // Press the red button to turn off the Pis on the rover
	RESTART = 5;  // Reboots the program that receives this message
}

/// Update a sensitive setting, such as the rover's status.
/// 
/// This message must be triggered manually and the recipient (usually the subsystems Pi)
/// must respond with the exact same message to confirm its receipt.
message UpdateSetting {
	RoverStatus status = 1;
}