Added a parser for the Suunto Spyder.

src/Makefile.am

@@ -39,7 +39,7 @@ libdivecomputer_la_SOURCES = \
 	suunto.h \
 	suunto_common.h suunto_common.c \
 	suunto_eon.h suunto_eon.c \
-	suunto_vyper.h suunto_vyper.c suunto_vyper_parser.c \
+	suunto_vyper.h suunto_vyper.c suunto_vyper_parser.c suunto_spyder_parser.c \
 	suunto_vyper2.h suunto_vyper2.c \
 	suunto_d9.h suunto_d9.c \
 	reefnet.h \

src/libdivecomputer.symbols

@@ -9,6 +9,7 @@ reefnet_sensusultra_parser_create
 reefnet_sensusultra_parser_set_calibration
 uwatec_memomouse_parser_create
 suunto_vyper_parser_create
+suunto_spyder_parser_create
 
 device_close
 device_dump

src/parser.h

@@ -28,6 +28,7 @@ extern "C" {
 
 typedef enum parser_type_t {
 	PARSER_TYPE_NULL = 0,
+	PARSER_TYPE_SUUNTO_SPYDER,
 	PARSER_TYPE_SUUNTO_VYPER,
 	PARSER_TYPE_REEFNET_SENSUSPRO,
 	PARSER_TYPE_REEFNET_SENSUSULTRA,

src/suunto_spyder_parser.c

@@ -0,0 +1,165 @@
+/* 
+ * libdivecomputer
+ * 
+ * Copyright (C) 2008 Jef Driesen
+ * 
+ * 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 2.1 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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <assert.h>
+
+#include "suunto_vyper.h"
+#include "parser-private.h"
+#include "units.h"
+#include "utils.h"
+
+#define WARNING(expr) \
+{ \
+	message ("%s:%d: %s\n", __FILE__, __LINE__, expr); \
+}
+
+typedef struct suunto_spyder_parser_t suunto_spyder_parser_t;
+
+struct suunto_spyder_parser_t {
+	parser_t base;
+};
+
+static parser_status_t suunto_spyder_parser_set_data (parser_t *abstract, const unsigned char *data, unsigned int size);
+static parser_status_t suunto_spyder_parser_samples_foreach (parser_t *abstract, sample_callback_t callback, void *userdata);
+static parser_status_t suunto_spyder_parser_destroy (parser_t *abstract);
+
+static const parser_backend_t suunto_spyder_parser_backend = {
+	PARSER_TYPE_SUUNTO_SPYDER,
+	suunto_spyder_parser_set_data, /* set_data */
+	suunto_spyder_parser_samples_foreach, /* samples_foreach */
+	suunto_spyder_parser_destroy /* destroy */
+};
+
+
+static int
+parser_is_suunto_spyder (parser_t *abstract)
+{
+	if (abstract == NULL)
+		return 0;
+
+    return abstract->backend == &suunto_spyder_parser_backend;
+}
+
+
+parser_status_t
+suunto_spyder_parser_create (parser_t **out)
+{
+	if (out == NULL)
+		return PARSER_STATUS_ERROR;
+
+	// Allocate memory.
+	suunto_spyder_parser_t *parser = malloc (sizeof (suunto_spyder_parser_t));
+	if (parser == NULL) {
+		WARNING ("Failed to allocate memory.");
+		return PARSER_STATUS_MEMORY;
+	}
+
+	// Initialize the base class.
+	parser_init (&parser->base, &suunto_spyder_parser_backend);
+
+	*out = (parser_t*) parser;
+
+	return PARSER_STATUS_SUCCESS;
+}
+
+
+static parser_status_t
+suunto_spyder_parser_destroy (parser_t *abstract)
+{
+	if (! parser_is_suunto_spyder (abstract))
+		return PARSER_STATUS_TYPE_MISMATCH;
+
+	// Free memory.	
+	free (abstract);
+
+	return PARSER_STATUS_SUCCESS;
+}
+
+
+static parser_status_t
+suunto_spyder_parser_set_data (parser_t *abstract, const unsigned char *data, unsigned int size)
+{
+	if (! parser_is_suunto_spyder (abstract))
+		return PARSER_STATUS_TYPE_MISMATCH;
+
+	return PARSER_STATUS_SUCCESS;
+}
+
+
+static parser_status_t
+suunto_spyder_parser_samples_foreach (parser_t *abstract, sample_callback_t callback, void *userdata)
+{
+	if (! parser_is_suunto_spyder (abstract))
+		return PARSER_STATUS_TYPE_MISMATCH;
+
+	const unsigned char *data = abstract->data;
+	unsigned int size = abstract->size;
+
+	if (size < 13)
+		return PARSER_STATUS_ERROR;
+
+	unsigned int time = 0, depth = 0;
+	unsigned int interval = data[3];
+
+	unsigned int offset = 11;
+	while (offset < size && data[offset] != 0x80) {
+		parser_sample_value_t sample = {0};
+		unsigned char value = data[offset++];
+		if (value < 0x7d || value > 0x82) {
+			// Time (seconds).
+			time += interval;
+			sample.time = time;
+			if (callback) callback (SAMPLE_TYPE_TIME, sample, userdata);
+
+			// Depth (ft).
+			depth += (signed char) value;
+			sample.depth = depth * FEET;
+			if (callback) callback (SAMPLE_TYPE_DEPTH, sample, userdata);
+		} else {
+			// Event.
+			sample.event.time = 0;
+			sample.event.flags = 0;
+			sample.event.value = 0;
+			switch (value) {
+			case 0x7d: // Surface
+				sample.event.type = SAMPLE_EVENT_SURFACE;
+				break;
+			case 0x7e: // Deco, ASC
+				sample.event.type = SAMPLE_EVENT_DECOSTOP;
+				break;
+			case 0x7f: // Ceiling, ERR
+				sample.event.type = SAMPLE_EVENT_CEILING;
+				break;
+			case 0x81: // Slow
+				sample.event.type = SAMPLE_EVENT_ASCENT;
+				break;
+			default: // Unknown
+				WARNING ("Unknown event");
+				break;
+			}
+
+			if (callback) callback (SAMPLE_TYPE_EVENT, sample, userdata);
+		}
+	}
+
+	return PARSER_STATUS_SUCCESS;
+}

src/suunto_vyper.h

@@ -50,6 +50,9 @@ suunto_spyder_extract_dives (const unsigned char data[], unsigned int size, dive
 parser_status_t
 suunto_vyper_parser_create (parser_t **parser);
 
+parser_status_t
+suunto_spyder_parser_create (parser_t **parser);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */