From 22f703cab05b7cd368f4de9e03991b7664dc5022 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Mon, 1 Sep 2014 13:56:46 +0200
Subject: Initial import of argyll version 1.5.1-8

---
 spectro/spyd2setup.h | 119 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 spectro/spyd2setup.h

(limited to 'spectro/spyd2setup.h')

diff --git a/spectro/spyd2setup.h b/spectro/spyd2setup.h
new file mode 100644
index 0000000..def83b6
--- /dev/null
+++ b/spectro/spyd2setup.h
@@ -0,0 +1,119 @@
+#ifndef SPYD2SETUP_H
+
+/* 
+ * Argyll Color Correction System
+ *
+ * ColorVision Spyder 2 related software.
+ *
+ * Author: Graeme W. Gill
+ * Date:   19/10/2006
+ *
+ * Copyright 2006 - 2013, Graeme W. Gill
+ * All rights reserved.
+ *
+ * This material is licenced under the GNU GENERAL PUBLIC LICENSE Version 2 or later :-
+ * see the License2.txt file for licencing details.
+ */
+
+/* This file is only included in top utilities that need to */
+/* be able to access the Spyder 2 colorimeter. This provides */
+/* a mechanism for ensuring that only such utilities load the */
+/* proprietary Spyder firmware, as well as providing a means to */
+/* detect if the spyder driver is going to be funcional. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern unsigned int *spyder2_pld_size;			/* in spyd2.c */
+extern unsigned char *spyder2_pld_bytes;
+
+#ifdef __cplusplus
+}
+#endif
+
+/* Return 0 if Spyder 2 firmware is not available */
+/* Return 1 if Spyder 2 firmware is available from an external file */
+/* Return 2 if Spyder 2 firmware is part of this executable */
+int setup_spyd2() {
+#ifdef ENABLE_USB
+	static int loaded = 0;		/* Was loaded from a file */
+	char **bin_paths = NULL;
+	int no_paths = 0;
+	unsigned int size, rsize;
+	FILE *fp;
+	int i;
+
+	/* Spyder 2 Colorimeter Xilinx XCS05XL firmware pattern. */
+	/* This is a placeholder in the distributed files. */
+	/* It could be replaced with the actual end users firmware */
+	/* by using the spyd2trans utility, but normally the spyd2PLD.bin */
+	/* file is loaded instead. */
+
+#include "spyd2PLD.h"
+
+	spyder2_pld_size = &pld_size; 
+	spyder2_pld_bytes = pld_bytes; 
+
+	/* If no firmware compiled in, see if there is a file to load from. */
+	if ((pld_size == 0 || pld_size == 0x11223344) && loaded == 0) {
+		
+
+		for (;;) {	/* So we can break out */
+			if ((no_paths = xdg_bds(NULL, &bin_paths, xdg_data, xdg_read, xdg_user,
+	                   "ArgyllCMS/spyd2PLD.bin" XDG_FUDGE "color/spyd2PLD.bin"
+)) < 1) {
+				a1logd(g_log, 1, "etup_spyd2: failed to find PLD file\n");
+				break;
+		}
+
+			/* open binary file */
+#if !defined(O_CREAT) && !defined(_O_CREAT)
+# error "Need to #include fcntl.h!"
+#endif
+#if defined(O_BINARY) || defined(_O_BINARY)
+			if ((fp = fopen(bin_paths[0],"rb")) == NULL)
+#else
+			if ((fp = fopen(bin_paths[0],"r")) == NULL)
+#endif
+				break;
+			xdg_free(bin_paths, no_paths);
+
+			/* Figure out how file it is */
+			if (fseek(fp, 0, SEEK_END)) {
+				fclose(fp);
+				break;
+			}
+			size = (unsigned long)ftell(fp);
+
+			if (size > pld_space) 
+				size = pld_space;
+		
+			if (fseek(fp, 0, SEEK_SET)) {
+				fclose(fp);
+				break;
+			}
+		
+			if (fread(pld_bytes, 1, size, fp) != size) {
+				fclose(fp);
+				break;
+			}
+			pld_size = size;
+			loaded = 1;			/* We've loaded it from a file */
+//			a1logd(g_log,0,"Spyder2 pld bytes = 0x%x 0x%x 0x%x 0x%x\n",pld_bytes[0], pld_bytes[1], pld_bytes[2], pld_bytes[3]);
+			fclose(fp);
+			break;
+		}
+	}
+
+	if (pld_size != 0 && pld_size != 0x11223344) {
+		if (loaded)
+			return 1;			/* Was loaded from a file */
+		return 2;				/* Was compiled in */
+	}
+#endif /* ENABLE_USB */
+	return 0;					/* Not available */
+}
+
+#define SPYD2SETUP_H
+#endif /* SPYD2SETUP_H */
-- 
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