added Storage.subscribed, Features.subscribed and ApplySettings.subscribed

protob/messages.proto

@@ -40,6 +40,7 @@ enum MessageType {
 	MessageType_ApplySettings = 25 [(wire_in) = true];
 	MessageType_ButtonRequest = 26 [(wire_out) = true];
 	MessageType_ButtonAck = 27 [(wire_in) = true, (wire_tiny) = true];
+	MessageType_ApplyFlags = 28 [(wire_in) = true];
 	MessageType_GetAddress = 29 [(wire_in) = true];
 	MessageType_Address = 30 [(wire_out) = true];
 	MessageType_SelfTest = 32 [(wire_in) = true, (wire_bootloader) = true];
@@ -129,6 +130,7 @@ message Features {
 	optional bool passphrase_cached = 17;		// is passphrase already cached in session?
 	optional bool firmware_present = 18;		// is valid firmware loaded?
 	optional bool needs_backup = 19;		// does storage need backup? (equals to Storage.needs_backup)
+	optional uint32 flags = 20;			// device flags (equals to Storage.flags)
 }
 
 /**
@@ -152,6 +154,15 @@ message ApplySettings {
 	optional bytes homescreen = 4;
 }
 
+/**
+ * Request: set flags of the device
+ * @next Success
+ * @next Failure
+ */
+message ApplyFlags {
+	optional uint32 flags = 1;	// bitmask, can only set bits, not unset
+}
+
 /**
  * Request: Starts workflow for setting/changing/removing the PIN
  * @next ButtonRequest

protob/storage.proto

@@ -24,4 +24,5 @@ message Storage {
 	optional bytes homescreen = 10;			// image used as homescreen (logo + label is used when not set)
 	optional uint32 u2f_counter = 11;		// sequence number for u2f authentications
 	optional bool needs_backup = 12;		// seed is not backed up yet
+	optional uint32 flags = 13;			// device flags
 }