Add a parser for the Mares Icon HD.

examples/universal.c

@@ -328,6 +328,9 @@ doparse (FILE *fp, device_data_t *devdata, const unsigned char data[], unsigned
 	case DEVICE_TYPE_MARES_PUCK:
 		rc = mares_nemo_parser_create (&parser, devdata->devinfo.model);
 		break;
+	case DEVICE_TYPE_MARES_ICONHD:
+		rc = mares_iconhd_parser_create (&parser);
+		break;
 	case DEVICE_TYPE_HW_OSTC:
 		rc = hw_ostc_parser_create (&parser);
 		break;

src/Makefile.am

@@ -79,7 +79,7 @@ libdivecomputer_la_SOURCES = \
 	mares_common.h mares_common.c \
 	mares_nemo.h mares_nemo.c mares_nemo_parser.c \
 	mares_puck.h mares_puck.c \
-	mares_iconhd.h mares_iconhd.c \
+	mares_iconhd.h mares_iconhd.c mares_iconhd_parser.c \
 	hw.h \
 	hw_ostc.h hw_ostc.c hw_ostc_parser.c \
 	cressi.h \

src/libdivecomputer.symbols

@@ -35,6 +35,7 @@ suunto_solution_parser_create
 suunto_eon_parser_create
 suunto_d9_parser_create
 mares_nemo_parser_create
+mares_iconhd_parser_create
 oceanic_vtpro_parser_create
 oceanic_veo250_parser_create
 oceanic_atom2_parser_create

src/mares_iconhd.h

@@ -23,6 +23,7 @@
 #define MARES_ICONHD_H
 
 #include "device.h"
+#include "parser.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -33,6 +34,9 @@ extern "C" {
 device_status_t
 mares_iconhd_device_open (device_t **device, const char* name);
 
+parser_status_t
+mares_iconhd_parser_create (parser_t **parser);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

src/mares_iconhd_parser.c

@@ -0,0 +1,167 @@
+/*
+ * libdivecomputer
+ *
+ * Copyright (C) 2010 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 "mares_iconhd.h"
+#include "parser-private.h"
+#include "utils.h"
+#include "array.h"
+
+typedef struct mares_iconhd_parser_t mares_iconhd_parser_t;
+
+struct mares_iconhd_parser_t {
+	parser_t base;
+};
+
+static parser_status_t mares_iconhd_parser_set_data (parser_t *abstract, const unsigned char *data, unsigned int size);
+static parser_status_t mares_iconhd_parser_get_datetime (parser_t *abstract, dc_datetime_t *datetime);
+static parser_status_t mares_iconhd_parser_samples_foreach (parser_t *abstract, sample_callback_t callback, void *userdata);
+static parser_status_t mares_iconhd_parser_destroy (parser_t *abstract);
+
+static const parser_backend_t mares_iconhd_parser_backend = {
+	PARSER_TYPE_MARES_ICONHD,
+	mares_iconhd_parser_set_data, /* set_data */
+	mares_iconhd_parser_get_datetime, /* datetime */
+	mares_iconhd_parser_samples_foreach, /* samples_foreach */
+	mares_iconhd_parser_destroy /* destroy */
+};
+
+
+static int
+parser_is_mares_iconhd (parser_t *abstract)
+{
+	if (abstract == NULL)
+		return 0;
+
+    return abstract->backend == &mares_iconhd_parser_backend;
+}
+
+
+parser_status_t
+mares_iconhd_parser_create (parser_t **out)
+{
+	if (out == NULL)
+		return PARSER_STATUS_ERROR;
+
+	// Allocate memory.
+	mares_iconhd_parser_t *parser = (mares_iconhd_parser_t *) malloc (sizeof (mares_iconhd_parser_t));
+	if (parser == NULL) {
+		WARNING ("Failed to allocate memory.");
+		return PARSER_STATUS_MEMORY;
+	}
+
+	// Initialize the base class.
+	parser_init (&parser->base, &mares_iconhd_parser_backend);
+
+	*out = (parser_t*) parser;
+
+	return PARSER_STATUS_SUCCESS;
+}
+
+
+static parser_status_t
+mares_iconhd_parser_destroy (parser_t *abstract)
+{
+	if (! parser_is_mares_iconhd (abstract))
+		return PARSER_STATUS_TYPE_MISMATCH;
+
+	// Free memory.
+	free (abstract);
+
+	return PARSER_STATUS_SUCCESS;
+}
+
+
+static parser_status_t
+mares_iconhd_parser_set_data (parser_t *abstract, const unsigned char *data, unsigned int size)
+{
+	return PARSER_STATUS_SUCCESS;
+}
+
+
+static parser_status_t
+mares_iconhd_parser_get_datetime (parser_t *abstract, dc_datetime_t *datetime)
+{
+	if (abstract->size < 4)
+		return PARSER_STATUS_ERROR;
+
+	unsigned int length = array_uint32_le (abstract->data);
+
+	if (abstract->size < length || length < 0x60)
+		return PARSER_STATUS_ERROR;
+
+	const unsigned char *p = abstract->data + length - 0x56;
+
+	if (datetime) {
+		datetime->hour   = array_uint16_le (p + 0);
+		datetime->minute = array_uint16_le (p + 2);
+		datetime->second = 0;
+		datetime->day    = array_uint16_le (p + 4);
+		datetime->month  = array_uint16_le (p + 6) + 1;
+		datetime->year   = array_uint16_le (p + 8) + 1900;
+	}
+
+	return PARSER_STATUS_SUCCESS;
+}
+
+
+static parser_status_t
+mares_iconhd_parser_samples_foreach (parser_t *abstract, sample_callback_t callback, void *userdata)
+{
+	if (abstract->size < 4)
+		return PARSER_STATUS_ERROR;
+
+	unsigned int length = array_uint32_le (abstract->data);
+
+	if (abstract->size < length || length < 0x60)
+		return PARSER_STATUS_ERROR;
+
+	const unsigned char *data = abstract->data;
+	unsigned int size = length - 0x60;
+
+	unsigned int time = 0;
+	unsigned int interval = 5;
+
+	unsigned int offset = 0;
+	while (offset + 8 <= size) {
+		parser_sample_value_t sample = {0};
+
+		// Time (seconds).
+		time += interval;
+		sample.time = time;
+		if (callback) callback (SAMPLE_TYPE_TIME, sample, userdata);
+
+		// Depth (1/10 m).
+		unsigned int depth = array_uint16_le (data + offset + 4);
+		sample.depth = depth / 10.0;
+		if (callback) callback (SAMPLE_TYPE_DEPTH, sample, userdata);
+
+		// Temperature (1/10 °C).
+		unsigned int temperature = array_uint16_le (data + offset + 6);
+		sample.temperature = temperature / 10.0;
+		if (callback) callback (SAMPLE_TYPE_TEMPERATURE, sample, userdata);
+
+		offset += 8;
+	}
+
+	return PARSER_STATUS_SUCCESS;
+}

src/parser.h

@@ -40,6 +40,7 @@ typedef enum parser_type_t {
 	PARSER_TYPE_UWATEC_MEMOMOUSE,
 	PARSER_TYPE_UWATEC_SMART,
 	PARSER_TYPE_MARES_NEMO,
+	PARSER_TYPE_MARES_ICONHD,
 	PARSER_TYPE_OCEANIC_VTPRO,
 	PARSER_TYPE_OCEANIC_VEO250,
 	PARSER_TYPE_OCEANIC_ATOM2,