add gain control, laser level (strobe span) control

4 files changed, 24 insertions, 2 deletions

diff --git a/src/camera/icamera.h b/src/camera/icamera.h
index 588b23e..3fccc4b 100644
--- a/src/camera/icamera.h
+++ b/src/camera/icamera.h
@@ -34,6 +34,7 @@ class ICamera
 public:
     virtual bool setExposureTimeUs(int value) = 0;
     virtual bool setGain(int value) = 0;
+    virtual bool setLaserLevel(int value) = 0;
 
 public:
     libcamera::Signal<std::shared_ptr<Pixels>> newPixels;
diff --git a/src/camera/innomakerov9281.cpp b/src/camera/innomakerov9281.cpp
index 73ceacb..56550ed 100644
--- a/src/camera/innomakerov9281.cpp
+++ b/src/camera/innomakerov9281.cpp
@@ -146,15 +146,29 @@ bool InnoMakerOV9281::setExposureTimeUs(int valueUs)
     // valueNs = (valueNs / exposureStep) * exposureStep;
 
     // std::clamp(valueNs, exposureStep, exposureStep * maxExposureStepMultiplier);
-
+    // setGain(rand() % 254);
+    // setGain(3);
+    // setLaserLevel(rand() % 0x7fffffff);
+    // setLaserLevel(rand() % 100);
+    // int exp = rand() % 10;
+    // return setCamParam(V4L2_CID_EXPOSURE, exp * exp * exp * exp * exp * exp);
     return setCamParam(V4L2_CID_EXPOSURE, valueUs);
 }
 
 bool InnoMakerOV9281::setGain(int value)
 {
+    std::cout << __func__ << ": " << value << std::endl << std::flush;
+
     return setCamParam(V4L2_CID_GAIN, value);
 }
 
+bool InnoMakerOV9281::setLaserLevel(int value)
+{
+    std::cout << __func__ << ": " << value << std::endl << std::flush;
+
+    return setCamParam(V4L2_CID_FLASH_TIMEOUT, value);
+}
+
 bool InnoMakerOV9281::setCamParam(unsigned int v4l2controlId, int value)
 {
     v4l2_control ctl{v4l2controlId, value};
@@ -344,7 +358,7 @@ bool InnoMakerOV9281::getImage(Image &image)
 
     if (elapsedTime > 1000.)
     {
-        // fprintf(stderr, "fps: %d, sec: %d\n", counter, curr.tv_sec);
+        fprintf(stderr, "fps: %d, sec: %d\n", counter, curr.tv_sec);
         fprintf(stderr,
                 "sum: %d,\tcorr: %d,\tval: %d\n",
                 sum_elapsed_ns / 1000 / counter,
diff --git a/src/camera/innomakerov9281.h b/src/camera/innomakerov9281.h
index 8c3a14e..ccfe1ac 100644
--- a/src/camera/innomakerov9281.h
+++ b/src/camera/innomakerov9281.h
@@ -31,6 +31,8 @@ public:
     bool setExposureTimeUs(int value) override;
     bool setGain(int value) override;
 
+    bool setLaserLevel(int value) override;
+
     bool getImage(Image &image);
 
 public:
diff --git a/src/camera/ov9281.h b/src/camera/ov9281.h
index 6014483..e4b7417 100644
--- a/src/camera/ov9281.h
+++ b/src/camera/ov9281.h
@@ -47,6 +47,11 @@ public:
         assert(false);
         return false;
     };
+    bool setLaserLevel(int value) override
+    {
+        assert(false);
+        return false;
+    };
 
     // signals
 public: