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-rw-r--r--2005/i/robert/src/video4linux/video4linux.cc18
-rw-r--r--2005/i/robert/src/video4linux/video4linux.hh4
2 files changed, 21 insertions, 1 deletions
diff --git a/2005/i/robert/src/video4linux/video4linux.cc b/2005/i/robert/src/video4linux/video4linux.cc
index f1ad9e2..70352e9 100644
--- a/2005/i/robert/src/video4linux/video4linux.cc
+++ b/2005/i/robert/src/video4linux/video4linux.cc
@@ -141,6 +141,24 @@ Video4Linux::wait (int timeout/*-1*/)
return fds.wait (timeout);
}
+/// Set led on/off
+void
+Video4Linux::setLed (bool on)
+{
+ struct pwc_leds LED;
+ if (on)
+ {
+ LED.led_on = 100;
+ LED.led_off = 0;
+ }
+ else
+ {
+ LED.led_on = 0;
+ LED.led_off = 0;
+ }
+ ioctl(fd_, VIDIOCPWCSLED, &LED);
+}
+
/// Ouvre le périphérique.
void
Video4Linux::open (const char *dev)
diff --git a/2005/i/robert/src/video4linux/video4linux.hh b/2005/i/robert/src/video4linux/video4linux.hh
index 4fd9949..f9d1206 100644
--- a/2005/i/robert/src/video4linux/video4linux.hh
+++ b/2005/i/robert/src/video4linux/video4linux.hh
@@ -42,7 +42,7 @@ class Video4Linux : public ImageReader
double bpp_;
void *map_;
video_mmap mmap_;
-
+
public:
/// Constructeur.
Video4Linux (const char *dev, int width, int height,
@@ -59,6 +59,8 @@ class Video4Linux : public ImageReader
void calibrate (void);
/// Attend qu'une image soit disponible, retourne true si oui.
bool wait (int timeout = -1);
+ /// Set led on/off
+ void setLed (bool on);
/// Active/désactive la calibration automatique de la luminosité
//void setAdaptive (int a);
protected: