add oscilloscope (time sink) app (#3059)

* POC

* submodule

* seperate bb

* seperate bb

* seperate bb

* seperate bb

* seperate bb

* sadly have to reduce history

* icon

* bring it back

* bring it back

* bb

* format and move bb outside

firmware/common/message.hpp

@@ -155,6 +155,7 @@ class Message {
         StreamTXConfiguration = 97,
         RTTYData = 98,
         NotificationData = 99,
+        TimeSinkConfig = 100,
         MAX
     };
 
@@ -309,6 +310,20 @@ class WidebandSpectrumConfigMessage : public Message {
     size_t trigger{0};
 };
 
+class TimeSinkConfigMessage : public Message {
+   public:
+    constexpr TimeSinkConfigMessage(
+        size_t sampling_rate,
+        size_t trigger)
+        : Message{ID::TimeSinkConfig},
+          sampling_rate{sampling_rate},
+          trigger{trigger} {
+    }
+
+    size_t sampling_rate{0};
+    size_t trigger{0};
+};
+
 struct AudioSpectrum {
     std::array<uint8_t, 128> db{{0}};
     // uint32_t sampling_rate { 0 };

firmware/common/spi_image.hpp

@@ -96,6 +96,7 @@ constexpr image_tag_t image_tag_sonde{'P', 'S', 'O', 'N'};
 constexpr image_tag_t image_tag_tpms{'P', 'T', 'P', 'M'};
 constexpr image_tag_t image_tag_wfm_audio{'P', 'W', 'F', 'M'};
 constexpr image_tag_t image_tag_wideband_spectrum{'P', 'S', 'P', 'E'};
+constexpr image_tag_t image_tag_time_sink{'P', 'T', 'S', 'K'};
 constexpr image_tag_t image_tag_test{'P', 'T', 'S', 'T'};
 
 constexpr image_tag_t image_tag_adsb_tx{'P', 'A', 'D', 'T'};