1 files changed, 123 insertions, 0 deletions
diff --git a/src/RadioImpl.h b/src/RadioImpl.h
new file mode 100644
index 0000000..841c72b
--- /dev/null
+++ b/src/RadioImpl.h
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: Apache-2.0
+/*
+ * Copyright (C) 2022 Konsulko Group
+ */
+
+#ifndef RADIO_IMPL_H
+#define RADIO_IMPL_H
+
+#include <mutex>
+#include <list>
+#include <condition_variable>
+
+#include <grpcpp/ext/proto_server_reflection_plugin.h>
+#include <grpcpp/grpcpp.h>
+#include <grpcpp/health_check_service_interface.h>
+
+#include "radio.grpc.pb.h"
+extern "C" {
+#include "radio_impl.h"
+}
+
+using grpc::Server;
+using grpc::ServerBuilder;
+using grpc::ServerContext;
+using grpc::ServerWriter;
+using grpc::Status;
+
+using automotivegradelinux::Radio;
+using automotivegradelinux::GetFrequencyRequest;
+using automotivegradelinux::GetFrequencyResponse;
+using automotivegradelinux::SetFrequencyRequest;
+using automotivegradelinux::SetFrequencyResponse;
+using automotivegradelinux::GetBandRequest;
+using automotivegradelinux::GetBandResponse;
+using automotivegradelinux::SetBandRequest;
+using automotivegradelinux::SetBandResponse;
+using automotivegradelinux::GetBandSupportedRequest;
+using automotivegradelinux::GetBandSupportedResponse;
+using automotivegradelinux::GetBandParametersRequest;
+using automotivegradelinux::GetBandParametersResponse;
+using automotivegradelinux::GetStereoModeRequest;
+using automotivegradelinux::GetStereoModeResponse;
+using automotivegradelinux::SetStereoModeRequest;
+using automotivegradelinux::SetStereoModeResponse;
+using automotivegradelinux::GetStereoModeRequest;
+using automotivegradelinux::StartRequest;
+using automotivegradelinux::StartResponse;
+using automotivegradelinux::StopRequest;
+using automotivegradelinux::StopResponse;
+using automotivegradelinux::ScanStartRequest;
+using automotivegradelinux::ScanStartResponse;
+using automotivegradelinux::ScanStopRequest;
+using automotivegradelinux::ScanStopResponse;
+using automotivegradelinux::GetRDSRequest;
+using automotivegradelinux::GetRDSResponse;
+using automotivegradelinux::GetQualityRequest;
+using automotivegradelinux::GetQualityResponse;
+using automotivegradelinux::SetAlternativeFrequencyRequest;
+using automotivegradelinux::SetAlternativeFrequencyResponse;
+using automotivegradelinux::StatusRequest;
+using automotivegradelinux::StatusResponse;
+
+
+class RadioImpl final : public Radio::Service
+{
+public:
+	explicit RadioImpl();
+
+	bool Detect();
+
+	Status GetFrequency(ServerContext* context, const GetFrequencyRequest* request, GetFrequencyResponse* response) override;
+	Status SetFrequency(ServerContext* context, const SetFrequencyRequest* request, SetFrequencyResponse* response) override;
+	Status GetBand(ServerContext* context, const GetBandRequest* request, GetBandResponse* response) override;
+	Status SetBand(ServerContext* context, const SetBandRequest* request, SetBandResponse* response) override;
+	Status GetBandSupported(ServerContext* context, const GetBandSupportedRequest* request, GetBandSupportedResponse* response) override;
+	Status GetBandParameters(ServerContext* context, const GetBandParametersRequest* request, GetBandParametersResponse* response) override;
+	Status GetStereoMode(ServerContext* context, const GetStereoModeRequest* request, GetStereoModeResponse* response) override;
+	Status SetStereoMode(ServerContext* context, const SetStereoModeRequest* request, SetStereoModeResponse* response) override;
+	Status Start(ServerContext* context, const StartRequest* request, StartResponse* response) override;
+	Status Stop(ServerContext* context, const StopRequest* request, StopResponse* response) override;
+	Status ScanStart(ServerContext* context, const ScanStartRequest* request, ScanStartResponse* response) override;
+	Status ScanStop(ServerContext* context, const ScanStopRequest* request, ScanStopResponse* response) override;
+	Status GetRDS(ServerContext* context, const GetRDSRequest* request, GetRDSResponse* response) override;
+	Status GetQuality(ServerContext* context, const GetQualityRequest* request, GetQualityResponse* response) override;
+	Status SetAlternativeFrequency(ServerContext* context, const SetAlternativeFrequencyRequest* request, SetAlternativeFrequencyResponse* response) override;
+	Status GetStatusEvents(ServerContext* context, const StatusRequest* request, ServerWriter<StatusResponse>* writer) override;
+
+        void Shutdown() { m_done = true; m_done_cv.notify_all(); }
+
+	void SendStatusResponse(StatusResponse &response);
+
+	static void FrequencyCallback(uint32_t frequency, void *data) {
+		if (data)
+			((RadioImpl*) data)->HandleFrequencyEvent(frequency);
+	}
+
+	static void ScanCallback(uint32_t frequency, void *data) {
+		if (data)
+			((RadioImpl*) data)->HandleScanEvent(frequency);
+	}
+
+	static void RDSCallback(void *rds_data, void *data) {
+		if (data)
+			((RadioImpl*) data)->HandleRDSEvent(rds_data);
+	}
+
+private:
+	void HandleFrequencyEvent(uint32_t frequency);
+	void HandleScanEvent(uint32_t frequency);
+	void HandleRDSEvent(void *rds_data);
+
+	std::mutex m_clients_mutex;
+	std::list<std::pair<ServerContext*, ServerWriter<StatusResponse>*> > m_clients;
+
+	std::mutex m_done_mutex;
+	std::condition_variable m_done_cv;
+	bool m_done = false;
+
+	radio_impl_ops_t *m_radio_impl_ops = NULL;
+	bool m_playing = false;
+};
+
+#endif // RADIO_IMPL_H