1 files changed, 10 insertions, 3 deletions
diff --git a/src/camera/innomakerov9281.h b/src/camera/innomakerov9281.h
index bcafc12..51485cb 100644
--- a/src/camera/innomakerov9281.h
+++ b/src/camera/innomakerov9281.h
@@ -5,7 +5,14 @@
 #include "constants.h"
 #include "image.h"
 
-class InnoMakerOV9281
+class ICamera
+{
+public:
+    virtual bool setExposureTimeMs(int value) = 0;
+    virtual bool setGain(int value) = 0;
+};
+
+class InnoMakerOV9281 : public ICamera
 {
 public:
     using buffer_t = std::array<uint8_t, img_size>;
@@ -17,8 +24,8 @@ public:
 public:
     bool init();
 
-    bool setExposureTimeMs(int value);
-    bool setGain(int value);
+    bool setExposureTimeMs(int value) override;
+    bool setGain(int value) override;
 
     bool getImage(Image &image);