1 files changed, 134 insertions, 0 deletions
diff --git a/sys/qcam/qcam.h b/sys/qcam/qcam.h
new file mode 100644
index 00000000..35b2dc26
--- /dev/null
+++ b/sys/qcam/qcam.h
@@ -0,0 +1,134 @@
+/* qcam.h -- routines for accessing the Connectix QuickCam */
+
+/* Version 0.1, January 2, 1996 */
+/* Version 0.5, August 24, 1996 */
+/* Version 0.7, August 26, 1996 */
+
+
+/******************************************************************
+
+Copyright (C) 1996 by Scott Laird
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL SCOTT LAIRD BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************/
+
+#ifndef _QCAM_H
+#define _QCAM_H
+
+#define QC_VERSION "0.91"
+
+/* One from column A... */
+#define QC_NOTSET 0
+#define QC_UNIDIR 1
+#define QC_BIDIR  2
+#define QC_SERIAL 3
+
+/* ... and one from column B */
+#define QC_ANY          0x00
+#define QC_FORCE_UNIDIR 0x10
+#define QC_FORCE_BIDIR  0x20
+#define QC_FORCE_SERIAL 0x30
+/* in the port_mode member */
+
+#define QC_MODE_MASK    0x07
+#define QC_FORCE_MASK   0x70
+
+#define MAX_HEIGHT 243
+#define MAX_WIDTH 336
+
+struct qcam {
+  int width, height;
+  int bpp;
+  int mode;
+  int contrast, brightness, whitebal;
+  int port;
+  int port_mode;
+  int transfer_scale;
+  int top, left;
+  int fd; /* lock file descriptor
+           * It was, unfortunately, necessary to add this member to the
+           * struct qcam to conveniently implement POSIX fcntl-style locking.
+           * We need a seperate lock file for each struct qcam, for instance,
+           * if the same process (using qcam-lib) is accessing multiple
+           * QuickCams on (of course) multiple ports.
+           * - Dave Plonka (plonka@carroll1.cc.edu)
+           */
+};
+
+typedef unsigned char scanbuf;
+
+/* General QuickCam handling routines */
+
+int qc_getbrightness(const struct qcam *q);
+int qc_setbrightness(struct qcam *q, int val);
+int qc_getcontrast(const struct qcam *q);
+int qc_setcontrast(struct qcam *q, int val);
+int qc_getwhitebal(const struct qcam *q);
+int qc_setwhitebal(struct qcam *q, int val);
+void qc_getresolution(const struct qcam *q, int *x, int *y);
+int qc_setresolution(struct qcam *q, int x, int y);
+int qc_getbitdepth(const struct qcam *q);
+int qc_setbitdepth(struct qcam *q, int val);
+int qc_getheight(const struct qcam *q);
+int qc_setheight(struct qcam *q, int y);
+int qc_getwidth(const struct qcam *q);
+int qc_setwidth(struct qcam *q, int x);
+int qc_gettop(const struct qcam *q);
+int qc_settop(struct qcam *q, int val);
+int qc_getleft(const struct qcam *q);
+int qc_setleft(struct qcam *q, int val);
+int qc_gettransfer_scale(const struct qcam *q);
+int qc_settransfer_scale(struct qcam *q, int val);
+int qc_calibrate(struct qcam *q);
+int qc_forceunidir(struct qcam *q);
+void qc_dump(const struct qcam *q, char *file);
+
+struct qcam *qc_init(void);
+int qc_initfile(struct qcam *q, char *fname);
+int qc_open(struct qcam *q);
+int qc_close(struct qcam *q);
+int qc_detect(const struct qcam *q);
+void qc_reset(struct qcam *q);
+void qc_set(struct qcam *q);
+scanbuf *qc_scan(const struct qcam *q);
+scanbuf *qc_convertscan(struct qcam *q, scanbuf *scan);
+void qc_writepgm(const struct qcam *q, FILE *f, scanbuf *scan);
+void qc_wait(int val);
+
+/* OS/hardware specific routines */
+
+int read_lpstatus(const struct qcam *q);
+int read_lpcontrol(const struct qcam *q);
+int read_lpdata(const struct qcam *q);
+void write_lpdata(const struct qcam *q, int d);
+void write_lpcontrol(const struct qcam *q, int d);
+int enable_ports(const struct qcam *q);
+int disable_ports(const struct qcam *q);
+int qc_unlock(struct qcam *q);
+int qc_lock(struct qcam *q);
+void qc_wait(int val);
+int qc_probe(struct qcam *q);
+
+/* Image processing routines */
+int fixdark(const struct qcam *q, scanbuf *scan);
+int qc_edge_detect(const struct qcam *q, scanbuf *scan, int tolerance);
+
+#endif /*! _QCAM_H*/