From 8e1a8c14a3222301fb873ed78008444266951dae Mon Sep 17 00:00:00 2001
From: Jef Driesen <jefdriesen@users.sourceforge.net>
Date: Sat, 27 Jul 2013 06:54:14 +0200
Subject: [PATCH] Add a small example application.

---
 examples/Makefile.am        |   3 +
 examples/hw_ostc_fwupdate.c | 126 ++++++++++++++++++++++++++++++++++++
 2 files changed, 129 insertions(+)
 create mode 100644 examples/hw_ostc_fwupdate.c

diff --git a/examples/Makefile.am b/examples/Makefile.am
index fc0664d..2283028 100644
--- a/examples/Makefile.am
+++ b/examples/Makefile.am
@@ -21,6 +21,7 @@ bin_PROGRAMS = \
 	darwin \
 	iconhd \
 	ostc \
+	ostc-fwupdate \
 	frog \
 	edy \
 	leonardo \
@@ -72,6 +73,8 @@ iconhd_SOURCES = mares_iconhd_test.c $(COMMON)
 
 ostc_SOURCES = hw_ostc_test.c $(COMMON)
 
+ostc_fwupdate_SOURCES = hw_ostc_fwupdate.c $(COMMON)
+
 frog_SOURCES = hw_frog_test.c $(COMMON)
 
 edy_SOURCES = cressi_edy_test.c $(COMMON)
diff --git a/examples/hw_ostc_fwupdate.c b/examples/hw_ostc_fwupdate.c
new file mode 100644
index 0000000..a9e7fde
--- /dev/null
+++ b/examples/hw_ostc_fwupdate.c
@@ -0,0 +1,126 @@
+/*
+ * libdivecomputer
+ *
+ * Copyright (C) 2013 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 <stdio.h>	// fopen, fwrite, fclose
+#include <stdlib.h>
+
+#include <libdivecomputer/hw_ostc.h>
+
+#include "utils.h"
+#include "common.h"
+
+static void
+event_cb (dc_device_t *device, dc_event_type_t event, const void *data, void *userdata)
+{
+	const dc_event_progress_t *progress = (dc_event_progress_t *) data;
+
+	switch (event) {
+	case DC_EVENT_PROGRESS:
+		message ("Event: progress %3.2f%% (%u/%u)\n",
+			100.0 * (double) progress->current / (double) progress->maximum,
+			progress->current, progress->maximum);
+		break;
+	default:
+		break;
+	}
+}
+
+static dc_status_t
+fwupdate (const char *name, const char *hexfile)
+{
+	dc_context_t *context = NULL;
+	dc_device_t *device = NULL;
+
+	dc_context_new (&context);
+	dc_context_set_loglevel (context, DC_LOGLEVEL_ALL);
+	dc_context_set_logfunc (context, logfunc, NULL);
+
+	message ("hw_ostc_device_open\n");
+	dc_status_t rc = hw_ostc_device_open (&device, context, name);
+	if (rc != DC_STATUS_SUCCESS) {
+		WARNING ("Error opening serial port.");
+		dc_context_free (context);
+		return rc;
+	}
+
+	message ("dc_device_set_events.\n");
+	rc = dc_device_set_events (device, DC_EVENT_PROGRESS, event_cb, NULL);
+	if (rc != DC_STATUS_SUCCESS) {
+		WARNING ("Error registering the event handler.");
+		dc_device_close (device);
+		dc_context_free (context);
+		return rc;
+	}
+
+	message ("hw_ostc_device_fwupdate\n");
+	rc = hw_ostc_device_fwupdate (device, hexfile);
+	if (rc != DC_STATUS_SUCCESS) {
+		WARNING ("Error flashing firmware.");
+		dc_device_close (device);
+		dc_context_free (context);
+		return rc;
+	}
+
+	message ("dc_device_close\n");
+	rc = dc_device_close (device);
+	if (rc != DC_STATUS_SUCCESS) {
+		WARNING ("Cannot close device.");
+		dc_context_free (context);
+		return rc;
+	}
+
+	dc_context_free (context);
+
+	return DC_STATUS_SUCCESS;
+}
+
+
+int main(int argc, char *argv[])
+{
+	message_set_logfile ("OSTC-FWUPDATE.LOG");
+
+#ifdef _WIN32
+	const char* name = "COM1";
+#else
+	const char* name = "/dev/ttyUSB0";
+#endif
+	const char *hexfile = NULL;
+
+	if (argc > 1) {
+		name = argv[1];
+	}
+	if (argc > 2) {
+		hexfile = argv[2];
+	}
+
+	message ("DEVICE=%s\n", name);
+	message ("HEXFILE=%s\n", hexfile);
+
+	dc_status_t a = fwupdate (name, hexfile);
+
+	message ("SUMMARY\n");
+	message ("-------\n");
+	message ("fwupdate: %s\n", errmsg (a));
+
+	message_set_logfile (NULL);
+
+	return 0;
+}