src/add-ons/media/media-add-ons/usb_webcam/sensors/hdcs1000.cpp

   1 /*
   2  * Copyright 2004-2008, François Revol, <revol@free.fr>.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6 #include "CamSensor.h"
   7 #include "CamDebug.h"
   8
   9 #define HDCS_ADDR_QC    0xaa
  10
  11 #define HDCS_IDENT      0x00
  12
  13 class HDCS1000Sensor : public CamSensor {
  14 public:
  15         HDCS1000Sensor(CamDevice *_camera);
  16         ~HDCS1000Sensor();
  17
  18         virtual status_t        Probe();
  19
  20         virtual uint8           IICReadAddress() const { return HDCS_ADDR_QC; };
  21         virtual uint8           IICWriteAddress() const { return HDCS_ADDR_QC; };
  22 };
  23
  24
  25 HDCS1000Sensor::HDCS1000Sensor(CamDevice *_camera)
  26         : CamSensor(_camera)
  27 {
  28 }
  29
  30
  31 HDCS1000Sensor::~HDCS1000Sensor()
  32 {
  33 }
  34
  35
  36 status_t
  37 HDCS1000Sensor::Probe()
  38 {
  39         status_t err;
  40         uint8 data;
  41         PRINT((CH "()" CT));
  42         Device()->SetIICBitsMode(8);
  43         // QuickCam only ?
  44         err = Device()->ReadIIC8(HDCS_IDENT+1, &data);
  45         if (err < B_OK)
  46                 return ENODEV;
  47         if (data == 8) {
  48                 PRINT((CH ": found %s sensor!" CT, Name()));
  49                 return B_OK;
  50         }
  51         return ENODEV;
  52 }
  53
  54
  55 B_WEBCAM_DECLARE_SENSOR(HDCS1000Sensor, hdcs1000)
  56