CamCtrl

The CamCtrl has an I2C data bus.

Protocol

Slave Address: 0x26
4 Bytes command to the unit
11 Bytes from the unit

Defines

FromCamCtrl.CamStatus

```
   1 // FromCamCtrl.CamStatus
   2 #define CAM_STATE_RDY           0x80   // The camera seems to be ready
   3 #define CAM_STATE_REC_ACTIVE    0x40   // Recording Video 
   4 #define CAM_STATE_PHOTO_MODE    0x20   // Camera is in Photo Mode
   5 #define CAM_STATE_OFF           0x10   // Camera off but connected
   6 #define CAM_STATE_CAM_DISCONN   0x08   // Camera is not connected 
   7 #define CAM_STATE_I2C_OK        0x04   // Cam_Ctrl is connected by I2C (set by NC)
   8 #define CAM_STATE_ZOOM          0x02   // Zoom active
   9 #define CAM_STATE_PIC_CAPTURED  0x01   // Bit for captured one Photo recently
  10 
```

ToCamCtrl.CamCommand

   1 // ToCamCtrl.CamCommand
   2 #define CAM_CMD_SWITCH_ON       0x80
   3 #define CAM_CMD_SWITCH_OFF      0x40
   4 #define CAM_CMD_REC_ON          0x20
   5 #define CAM_CMD_REC_OFF         0x10
   6 #define CAM_CMD_SHUTTER         0x08
   7 #define CAM_CMD_RESET_CAM       0x02
   8

FromCamCtrl.Type

```
   1 //FromCamCtrl.Type
   2 #define TYPE_LANC       1
   3 #define TYPE_IR         2
   4 #define TYPE_MULTI      3
   5 
```

Structures

Structure FromCamCtrl

   1 typedef struct
   2 {
   3   u8 CamStatus;
   4   u16 PhotoCount;
   5   u8 free1;
   6   u8 PPM1Okay;
   7   u8 PPM1Data;
   8   u8 PPM2Okay;
   9   u8 PPM2Data;
  10   u8 Type;              
  11   u8 Version;   // 4 = V1.04   104 = V2.04
  12   u8 Compatible;
  13 } __attribute__((packed)) FromCamCtrl_t; // note: use 'packed' for 16 or 32-bit processors
  14 extern FromCamCtrl_t FromCamCtrl;

Structure ToCamCtrl

   1 typedef struct
   2 {
   3   u8 CamCommand;
   4   u8 ZoomInput;
   5   u8 dummy;  // free for further use -> leave zero
   6   u8 dummy2;  // free for further use -> leave zero
   7 } __attribute__((packed)) ToCamCtrl_t; // note: use 'packed' for 16 or 32-bit processors
   8