From 5faa167e9fdab0e0c9b1a24346440c3006659c66 Mon Sep 17 00:00:00 2001
From: Dirk Hohndel <dirk@hohndel.org>
Date: Wed, 25 Apr 2018 15:22:21 -0700
Subject: [PATCH] libdc transport debugging

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
---
 core/libdivecomputer.c | 28 ++++++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

diff --git a/core/libdivecomputer.c b/core/libdivecomputer.c
index 577e8a7a3..169d6176b 100644
--- a/core/libdivecomputer.c
+++ b/core/libdivecomputer.c
@@ -1200,6 +1200,28 @@ void logfunc(dc_context_t *context, dc_loglevel_t loglevel, const char *file, un
 	}
 }
 
+char *transport_string[] = {
+	"SERIAL",
+	"USB",
+	"USBHID",
+	"IRDA",
+	"BT",
+	"BLE"
+};
+
+static char *transport_to_string(int t)
+{
+	static char buf[1024];
+	buf[0] = '\0';
+	for (int i = 0; i < 6; i++) {
+		if (t & (1<<i)) {
+			strncat(buf, transport_string[i], 1024);
+			strncat(buf, " ", 1024);
+		}
+	}
+	return buf;
+}
+
 /*
  * Get the transports supported by us (as opposed to
  * the list of transports supported by a particular
@@ -1221,11 +1243,11 @@ static unsigned int get_supported_transports(device_data_t *data)
 		if (!strncmp(data->devname, "LE:", 3))
 			supported = DC_TRANSPORT_BLE;
 	}
-
+	report_error("get_supported_transports returns");
+	report_error(transport_to_string(supported));
 	return supported;
 }
 
-
 dc_status_t divecomputer_device_open(device_data_t *data)
 {
 	dc_status_t rc;
@@ -1234,6 +1256,8 @@ dc_status_t divecomputer_device_open(device_data_t *data)
 	unsigned int transports, supported;
 
 	transports = dc_descriptor_get_transports(descriptor);
+	report_error("dc_descriptor_get_transports");
+	report_error(transport_to_string(transports));
 	supported = get_supported_transports(data);
 
 	transports &= supported;