WIP on our own pipeline

1 files changed, 40 insertions, 0 deletions

diff --git a/src/drivers/include/fatfs_audio_input.hpp b/src/drivers/include/fatfs_audio_input.hpp
new file mode 100644
index 00000000..3753c136
--- /dev/null
+++ b/src/drivers/include/fatfs_audio_input.hpp
@@ -0,0 +1,40 @@
+#pragma once
+
+namespace drivers {
+
+  class FatfsAudioInput {
+    public:
+      FatfsAudioInput(std::shared_ptr<SdStorage> storage);
+      ~FatfsAudioInput();
+
+      enum Status {
+        /*
+         * Successfully read data into the output buffer, and there is still
+         * data remaining in the file.
+         */
+        OKAY,
+
+        /*
+         * The ringbuffer was full. No data was read.
+         */
+        RINGBUF_FULL,
+
+        /*
+         * Some data may have been read into the output buffer, but the file is
+         * now empty.
+         */
+        FILE_EMPTY,
+      };
+      auto Process() -> Status;
+
+      auto GetOutputBuffer() -> RingbufHandle_t;
+
+    private:
+      std::shared_ptr<SdStorage> storage_;
+      RingbufHandle_t output_;
+
+      std::string path_;
+
+  };
+ 
+} // namespace drivers