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-rw-r--r--protos/radio.proto205
1 files changed, 205 insertions, 0 deletions
diff --git a/protos/radio.proto b/protos/radio.proto
new file mode 100644
index 0000000..c7ee16f
--- /dev/null
+++ b/protos/radio.proto
@@ -0,0 +1,205 @@
+syntax = "proto3";
+
+package automotivegradelinux;
+
+service Radio {
+ rpc GetFrequency(GetFrequencyRequest) returns (GetFrequencyResponse) {}
+ rpc SetFrequency(SetFrequencyRequest) returns (SetFrequencyResponse) {}
+
+ rpc GetBand(GetBandRequest) returns (GetBandResponse) {}
+ rpc SetBand(SetBandRequest) returns (SetBandResponse) {}
+
+ rpc GetBandSupported(GetBandSupportedRequest) returns (GetBandSupportedResponse) {}
+ rpc GetBandParameters(GetBandParametersRequest) returns (GetBandParametersResponse) {}
+
+ rpc GetStereoMode(GetStereoModeRequest) returns (GetStereoModeResponse) {}
+ rpc SetStereoMode(SetStereoModeRequest) returns (SetStereoModeResponse) {}
+
+ rpc Start(StartRequest) returns (StartResponse) {}
+ rpc Stop(StopRequest) returns (StopResponse) {}
+
+ rpc ScanStart(ScanStartRequest) returns (ScanStartResponse) {}
+ rpc ScanStop(ScanStopRequest) returns (ScanStopResponse) {}
+
+ rpc GetRDS(GetRDSRequest) returns (GetRDSResponse) {}
+
+ rpc GetQuality(GetQualityRequest) returns (GetQualityResponse) {}
+
+ rpc SetAlternativeFrequency(SetAlternativeFrequencyRequest) returns (SetAlternativeFrequencyResponse) {}
+
+ rpc GetStatusEvents(StatusRequest) returns (stream StatusResponse) {}
+}
+
+message GetFrequencyRequest {
+}
+
+message GetFrequencyResponse {
+ uint32 frequency = 1;
+}
+
+message SetFrequencyRequest {
+ uint32 frequency = 1;
+}
+
+message SetFrequencyResponse {
+ uint32 frequency = 1;
+}
+
+message GetBandRequest {
+}
+
+enum Band {
+ BAND_UNSPECIFIED = 0;
+ BAND_AM = 1;
+ BAND_FM = 2;
+ BAND_DBS = 3;
+}
+
+message GetBandResponse {
+ Band band = 1;
+}
+
+message SetBandRequest {
+ Band band = 1;
+}
+
+message SetBandResponse {
+ Band band = 1;
+}
+
+message GetBandSupportedRequest {
+ Band band = 1;
+}
+
+message GetBandSupportedResponse {
+ bool supported = 1;
+}
+
+message GetBandParametersRequest {
+ Band band = 1;
+}
+
+message GetBandParametersResponse {
+ uint32 min = 1;
+ uint32 max = 2;
+ uint32 step = 3;
+}
+
+enum StereoMode {
+ STEREO_MODE_UNSPECIFIED = 0;
+ STEREO_MODE_MONO = 1;
+ STEREO_MODE_STEREO = 2;
+}
+
+message GetStereoModeRequest {
+}
+
+message GetStereoModeResponse {
+ StereoMode mode = 1;
+}
+
+message SetStereoModeRequest {
+ StereoMode mode = 1;
+}
+
+message SetStereoModeResponse {
+ StereoMode mode = 1;
+}
+
+message StartRequest {
+}
+
+message StartResponse {
+}
+
+message StopRequest {
+}
+
+message StopResponse {
+}
+
+enum ScanDirection {
+ SCAN_DIRECTION_UNSPECIFIED = 0;
+ SCAN_DIRECTION_FORWARD = 1;
+ SCAN_DIRECTION_BACKWARD = 2;
+}
+
+message ScanStartRequest {
+ ScanDirection direction = 1;
+}
+
+message ScanStartResponse {
+}
+
+message ScanStopRequest {
+}
+
+message ScanStopResponse {
+}
+
+message GetRDSRequest {
+}
+
+// NOTE: This is a placeholder and will be revised!
+message GetRDSResponse {
+ string name = 1;
+ string radio_text = 2;
+ string alternatives = 3;
+ string minute = 4;
+ string hour = 5;
+ string day = 6;
+ string month = 7;
+ string year = 8;
+ string pi = 9;
+ string pty = 10;
+ string ta = 11;
+ string tp = 12;
+ string ms = 13;
+}
+
+message GetQualityRequest {
+}
+
+message GetQualityResponse {
+}
+
+message SetAlternativeFrequencyRequest {
+ uint32 frequency = 1;
+}
+
+message SetAlternativeFrequencyResponse {
+ uint32 frequency = 1;
+}
+
+message StatusRequest {
+}
+
+message BandStatus {
+ Band band = 1;
+}
+
+message FrequencyStatus {
+ uint32 frequency = 1;
+}
+
+message PlayStatus {
+ bool playing = 1;
+}
+
+message ScanStatus {
+ bool station_found = 1;
+}
+
+message StereoStatus {
+ StereoMode mode = 1;
+}
+
+message StatusResponse {
+ oneof status {
+ BandStatus band = 1;
+ FrequencyStatus frequency = 2;
+ PlayStatus play = 3;
+ StereoStatus stereo = 4;
+ ScanStatus scan = 5;
+ }
+}