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authorTheodore Kilgore <kilgota@auburn.edu>2003-11-20 01:24:04 +0000
committerTheodore Kilgore <kilgota@auburn.edu>2003-11-20 01:24:04 +0000
commitf00d62b0ec2528b893497f8056227eaaf6b467b9 (patch)
tree4ce7e694c30e553b840377d63a689eec731a7633 /camlibs/aox/aox.c
parent0545e549b8ab40d884bcb046485694c212f7ff7a (diff)
downloadlibgphoto2-f00d62b0ec2528b893497f8056227eaaf6b467b9.tar.gz
*** empty log message ***
git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@6929 67ed7778-7388-44ab-90cf-0a291f65f57c
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diff --git a/camlibs/aox/aox.c b/camlibs/aox/aox.c
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+/* aox.c
+ *
+ * Copyright (C) 2003 Theodore Kilgore <kilgota@auburn.edu>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+
+#include <gphoto2.h>
+#include <gphoto2-port.h>
+
+#include "aox.h"
+
+#define GP_MODULE "aox"
+
+#define WRITE gp_port_usb_msg_write
+#define READ gp_port_usb_msg_read
+
+
+int aox_init (GPPort *port, Model *model, Info *info)
+{
+ unsigned char c[4];
+ memset(c,0,sizeof(c));
+ unsigned char hi[2];
+ memset (hi,0,2);
+ unsigned char lo[2];
+ memset (lo,0,2);
+
+ GP_DEBUG("Running aox_init\n");
+
+ READ(port, 1, 0, 0, c,0x10);
+ WRITE(port, 8, 1, 0, c, 0x10);
+ READ(port, 0xff, 0x07, 0xfffc, c, 4); /* Returns version number, apparently */
+ READ(port, 0x06, 0x0, 0x0, c, 2);
+ READ(port, 0x04, 0x1, 0x1, lo, 2);
+ GP_DEBUG("%02x %02x number of lo-res pics\n", lo[0],lo[1]);
+ /* We need to keep this information. We presume that
+ * more than 255 pictures is impossible with this camera.
+ */
+ memcpy (info, &lo[0], 1);
+ READ(port, 0x04, 0x2, 0x1, c, 2);
+ READ(port, 0x04, 0x3, 0x1, c, 2);
+ READ(port, 0x04, 0x4, 0x1, c, 2);
+ READ(port, 0x04, 0x5, 0x1, hi, 2);
+ GP_DEBUG("%02i %02i number of hi-res pics\n", hi[0], hi[1]);
+ /* This information, too. */
+ memcpy (info +1, &hi[0], 1);
+ READ(port, 0x04, 0x6, 0x1, c, 2); /* "Completion" flag.*/
+ GP_DEBUG("info[0] = 0x%x\n", info[0]);
+ GP_DEBUG("info[1] = 0x%x\n", info[1]);
+ GP_DEBUG("Leaving aox_init\n");
+
+ return GP_OK;
+}
+
+int aox_get_num_lo_pics (Info *info)
+{
+ GP_DEBUG("Running aox_get_num_lo_pics\n");
+ return info[0];
+}
+
+int aox_get_num_hi_pics (Info *info)
+{
+ GP_DEBUG("Running aox_get_num_hi_pics\n");
+ return info[1];
+}
+
+int aox_get_picture_size (GPPort *port, int lo, int hi, int n, int k)
+{
+ GP_DEBUG("Running aox_get_picture_size\n");
+
+ unsigned char c[4];
+ memset (c,0,4);
+ unsigned int size;
+
+ if ( ( (lo) && ( n ==k ) && (k ==0)) ) {
+ READ(port, 0x04, 0x1, 0x1, c, 2);
+ }
+ if ( ( (hi) && ( n < k ) && (n == 0)) ) {
+ READ(port, 0x04, 0x5, 0x1, c, 2);
+ }
+ READ(port, 0x05, n+1, 0x1, c, 4);
+ size = (int)c[0] + (int)c[1]*0x100 + (int)c[2]*0x10000;
+ GP_DEBUG(" size of picture %i is 0x%x\n", k, size);
+ if ( (size >= 0xfffff ) ) {return GP_ERROR;}
+ GP_DEBUG("Leaving aox_get_picture_size\n");
+
+ return size;
+}
+
+int aox_read_data (GPPort *port, char *data, int size)
+{
+ int MAX_BULK = 0x1000;
+
+ while(size > 0) {
+ int len = (size>MAX_BULK)?MAX_BULK:size;
+ gp_port_read (port, data, len); /* 0x84 = EP IN NEEDED HERE.*/
+ data += len;
+ size -= len;
+ }
+ return 1;
+}
+
+int aox_read_picture_data (GPPort *port, char *data, int size, int n) {
+ char c[4];
+ memset(c,0,4);
+
+ READ(port, 0x06, n+1, 0x1, c, 4);
+ aox_read_data (port, data , size);
+
+ return GP_OK;
+}