66
67 DCAM1394_CMD_REG_WRITE
68
69 Write the indicated dcam/IIDC register. The argument is a pointer
70 to a dcam1394_reg_io_t structure (described above).
71
72 The offs field should be set to the offset of the register from
73 which to read. The register offset values are defined in the 1394
74 Trade Association Digital Camera Specification.
75
76 The val field should be set to the value to be written to the
77 camera register.
78
79
80 DCAM1394_CMD_PARAM_GET
81
82 Gets a list of parameters associated with a camera. The argument is
83 a pointer to a dcam1394_param_list_t structure (described below).
84 The parameter list is accessed through macros defined below.
85
86 The paramter list only supports Format 1 video formats.
87
88
89 DCAM1394_CMD_PARAM_SET
90
91 Sets a list of parameters associated with a camera. The argument is
92 a pointer to a dcam1394_param_list_t structure (described below).
93 The parameter list is accessed through macros defined below.
94
95 The paramter list only supports Format 1 video formats.
96
97
98 DCAM1394_CMD_FRAME_RCV_START
99
100 Start receiving video frames from the camera.
101
102 The contents of the ring buffer may be accessed by reading the
103 isochronous stream device.
104
105
106 DCAM1394_CMD_FRAME_RCV_STOP
107
108 Stop receiving frames from the camera.
109
110
111 DCAM1394_CMD_RING_BUFF_FLUSH
112
113 Flush the frames in the ring buffer.
114
115
559 described under DCAM1394_PARAM_BRIGHTNESS.
560
561
562 DCAM1394_PARAM_TILT
563
564 Query or control a camera feature. This feature queries or controls
565 the tilt of the camera.The subparams supported by this feature are
566 described under DCAM1394_PARAM_BRIGHTNESS.
567
568
569 DEVICE SPECIAL FILES
570 /dev/dcamN
571 Device node for isochronous input from camera.
572
573
574 /dev/dcamctlN
575 Device node for camera control.
576
577
578 FILES
579 kernel/drv/sparcv9/dcam1394
580
581 64-bit ELF kernel module.
582
583
584 kernel/drv/dcam1394
585
586 32-bit ELF kernel module.
587
588
589 ATTRIBUTES
590 See attributes(5) for descriptions of the following attributes:
591
592
593
594
595 +--------------------+-----------------+
596 | ATTRIBUTE TYPE | ATTRIBUTE VALUE |
597 +--------------------+-----------------+
598 |Interface Stability | Evolving |
599 +--------------------+-----------------+
600
601 SEE ALSO
602 attributes(5), hci1394(7D)
603
604
605 1394 Trade Association Digital Camera Specification, Version 1.04 -
606 1996
607
608
609 IEEE Std 1394-2000 Standard for a High Performance Serial Bus - 2000
610
611
612
613 May 19, 2004 DCAM1394(7D)
|
66
67 DCAM1394_CMD_REG_WRITE
68
69 Write the indicated dcam/IIDC register. The argument is a pointer
70 to a dcam1394_reg_io_t structure (described above).
71
72 The offs field should be set to the offset of the register from
73 which to read. The register offset values are defined in the 1394
74 Trade Association Digital Camera Specification.
75
76 The val field should be set to the value to be written to the
77 camera register.
78
79
80 DCAM1394_CMD_PARAM_GET
81
82 Gets a list of parameters associated with a camera. The argument is
83 a pointer to a dcam1394_param_list_t structure (described below).
84 The parameter list is accessed through macros defined below.
85
86 The parameter list only supports Format 1 video formats.
87
88
89 DCAM1394_CMD_PARAM_SET
90
91 Sets a list of parameters associated with a camera. The argument is
92 a pointer to a dcam1394_param_list_t structure (described below).
93 The parameter list is accessed through macros defined below.
94
95 The parameter list only supports Format 1 video formats.
96
97
98 DCAM1394_CMD_FRAME_RCV_START
99
100 Start receiving video frames from the camera.
101
102 The contents of the ring buffer may be accessed by reading the
103 isochronous stream device.
104
105
106 DCAM1394_CMD_FRAME_RCV_STOP
107
108 Stop receiving frames from the camera.
109
110
111 DCAM1394_CMD_RING_BUFF_FLUSH
112
113 Flush the frames in the ring buffer.
114
115
559 described under DCAM1394_PARAM_BRIGHTNESS.
560
561
562 DCAM1394_PARAM_TILT
563
564 Query or control a camera feature. This feature queries or controls
565 the tilt of the camera.The subparams supported by this feature are
566 described under DCAM1394_PARAM_BRIGHTNESS.
567
568
569 DEVICE SPECIAL FILES
570 /dev/dcamN
571 Device node for isochronous input from camera.
572
573
574 /dev/dcamctlN
575 Device node for camera control.
576
577
578 FILES
579 /kernel/drv/sparcv9/dcam1394
580
581 Device driver (SPARC)
582
583
584 /kernel/drv/amd64/dcam1394
585
586 Device driver (x86)
587
588
589 ATTRIBUTES
590 See attributes(5) for descriptions of the following attributes:
591
592
593
594
595 +--------------------+-----------------+
596 | ATTRIBUTE TYPE | ATTRIBUTE VALUE |
597 +--------------------+-----------------+
598 |Interface Stability | Evolving |
599 +--------------------+-----------------+
600
601 SEE ALSO
602 attributes(5), hci1394(7D)
603
604
605 1394 Trade Association Digital Camera Specification, Version 1.04 -
606 1996
607
608
609 IEEE Std 1394-2000 Standard for a High Performance Serial Bus - 2000
610
611
612
613 January 10, 2020 DCAM1394(7D)
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