Added deprecation warning for gRPC MonitorService

Author: cmaglie

rpc/cc/arduino/cli/monitor/v1/monitor.pb.go

@@ -21,7 +21,10 @@ option go_package = "github.com/arduino/arduino-cli/rpc/cc/arduino/cli/monitor/v
 
 import "google/protobuf/struct.proto";
 
-// MonitorService provides services for boards monitor
+// MonitorService provides services for boards monitor.
+// DEPRECATION WARNING: MonitorService is deprecated and will be removed in a
+// future release. Use CommandService.Monitor and
+// CommandService.EnumerateMonitorPortSettings instead.
 service MonitorService {
   // Open a bidirectional monitor stream. This can be used to implement
   // something similar to the Arduino IDE's Serial Monitor.
@@ -34,6 +37,9 @@ service MonitorService {
 // must contain a `monitor_config` message to initialize the monitor target.
 // All subsequent messages must contain bytes to be sent to the target
 // and must not contain a `monitor_config` message.
+// DEPRECATION WARNING: StreaminOpenRequest is deprecated and will be removed in
+// a future release. Use CommandService.Monitor and
+// CommandService.EnumerateMonitorPortSettings instead.
 message StreamingOpenRequest {
   // Content must be either a monitor config or data to be sent.
   oneof content {
@@ -53,6 +59,9 @@ message StreamingOpenRequest {
 
 // Tells the monitor which target to open and provides additional parameters
 // that might be needed to configure the target or the monitor itself.
+// DEPRECATION WARNING: MonitorConfig is deprecated and will be removed
+// in a future release. Use CommandService.Monitor and
+// CommandService.EnumerateMonitorPortSettings instead.
 message MonitorConfig {
   enum TargetType {
     TARGET_TYPE_SERIAL = 0;
@@ -73,6 +82,9 @@ message MonitorConfig {
   int32 recv_rate_limit_buffer = 4;
 }
 
+// DEPRECATION WARNING: StreamingOpenResponse is deprecated and will be removed
+// in a future release. Use CommandService.Monitor and
+// CommandService.EnumerateMonitorPortSettings instead.
 message StreamingOpenResponse {
   // The data received from the target.
   bytes data = 1;