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From: Santiago Carot-Nemesio <sancane@gmail.com>
To: linux-bluetooth@vger.kernel.org
Cc: Santiago Carot-Nemesio <sancane@gmail.com>
Subject: [PATCH 08/19] Read measurement interval characteristic
Date: Tue, 20 Sep 2011 19:47:20 +0200	[thread overview]
Message-ID: <1316540841-14713-9-git-send-email-sancane@gmail.com> (raw)
In-Reply-To: <1316540841-14713-8-git-send-email-sancane@gmail.com>

---
 thermometer/thermometer.c |   81 ++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 80 insertions(+), 1 deletions(-)

diff --git a/thermometer/thermometer.c b/thermometer/thermometer.c
index 2dcc4ba..0178e99 100644
--- a/thermometer/thermometer.c
+++ b/thermometer/thermometer.c
@@ -23,6 +23,7 @@
 #include <gdbus.h>
 #include <bluetooth/uuid.h>
 
+#include "dbus-common.h"
 #include "adapter.h"
 #include "device.h"
 #include "error.h"
@@ -136,6 +137,60 @@ static gint cmp_device(gconstpointer a, gconstpointer b)
 	return -1;
 }
 
+static void change_property(struct thermometer *t, const gchar *name,
+							gpointer value) {
+	if (g_strcmp0(name, "Intermediate") == 0) {
+		gboolean *intermediate = value;
+		if (t->properties.intermediate == *intermediate)
+			return;
+
+		t->properties.intermediate = *intermediate;
+		emit_property_changed(t->conn, device_get_path(t->dev),
+					THERMOMETER_INTERFACE, name,
+					DBUS_TYPE_BOOLEAN,
+					&t->properties.intermediate);
+	} else if (g_strcmp0(name, "Interval") == 0) {
+		uint16_t *interval = value;
+		if (t->properties.interval &&
+					*t->properties.interval == *interval)
+			return;
+
+		if (!t->properties.interval)
+			t->properties.interval = g_new0(guint16, 1);
+
+		*t->properties.interval = *interval;
+		emit_property_changed(t->conn, device_get_path(t->dev),
+					THERMOMETER_INTERFACE, name,
+					DBUS_TYPE_UINT16,
+					t->properties.interval);
+	} else if (g_strcmp0(name, "Maximum") == 0) {
+		uint16_t *max = value;
+		if (t->properties.max && *t->properties.max == *max)
+			return;
+
+		if (!t->properties.max)
+			t->properties.max = g_new0(guint16, 1);
+
+		*t->properties.max = *max;
+		emit_property_changed(t->conn, device_get_path(t->dev),
+					THERMOMETER_INTERFACE, name,
+					DBUS_TYPE_UINT16, t->properties.max);
+	} else if (g_strcmp0(name, "Minimum") == 0) {
+		uint16_t *min = value;
+		if (t->properties.min && *t->properties.min == *min)
+			return;
+
+		if (!t->properties.min)
+			t->properties.min = g_new0(guint16, 1);
+
+		*t->properties.min = *min;
+		emit_property_changed(t->conn, device_get_path(t->dev),
+					THERMOMETER_INTERFACE, name,
+					DBUS_TYPE_UINT16, t->properties.min);
+	} else
+		DBG("%s is not a thermometer property", name);
+}
+
 static void discover_desc_cb(guint8 status, const guint8 *pdu, guint16 len,
 							gpointer user_data)
 {
@@ -171,7 +226,31 @@ static void read_temp_type_cb(guint8 status, const guint8 *pdu, guint16 len,
 static void read_interval_cb(guint8 status, const guint8 *pdu, guint16 len,
 							gpointer user_data)
 {
-	/* TODO */
+	struct characteristic *ch = user_data;
+	uint8_t value[ATT_MAX_MTU];
+	uint16_t *p, interval;
+	int vlen;
+
+	if (status != 0) {
+		DBG("Measurement Interval value read failed: %s",
+							att_ecode2str(status));
+		return;
+	}
+
+	if (!dec_read_resp(pdu, len, value, &vlen)) {
+		DBG("Protocol error\n");
+		return;
+	}
+
+	if (vlen < 2) {
+		DBG("Invalid Interval received");
+		return;
+	}
+
+	p = (uint16_t *) value;
+	interval = btohs(*p);
+
+	change_property(ch->t, "Interval", &interval);
 }
 
 static void process_thermometer_char(struct characteristic *ch)
-- 
1.7.6.1


  reply	other threads:[~2011-09-20 17:47 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-20 17:47 Health Thermomete Profile support Santiago Carot-Nemesio
2011-09-20 17:47 ` [PATCH 01/19] Get thermometer service range to load the driver Santiago Carot-Nemesio
2011-09-20 17:47   ` [PATCH 02/19] Register Health Thermometer Interface Santiago Carot-Nemesio
2011-09-20 17:47     ` [PATCH 03/19] Unregister " Santiago Carot-Nemesio
2011-09-20 17:47       ` [PATCH 04/19] Add functions to manage attio callbacks Santiago Carot-Nemesio
2011-09-20 17:47         ` [PATCH 05/19] Add handler function to manage GATT indications Santiago Carot-Nemesio
2011-09-20 17:47           ` [PATCH 06/19] Get all characteristics in thermometer service Santiago Carot-Nemesio
2011-09-20 17:47             ` [PATCH 07/19] Read temperature type characteristic Santiago Carot-Nemesio
2011-09-20 17:47               ` Santiago Carot-Nemesio [this message]
2011-09-20 17:47                 ` [PATCH 09/19] Set Intermediate property if intermediate temp. characteristic is supported Santiago Carot-Nemesio
2011-09-20 20:28                   ` Santiago Carot
2011-09-20 20:32               ` [PATCH 07/19] Read temperature type characteristic Gustavo Padovan
2011-09-20 20:40                 ` Santiago Carot
2011-09-20 20:46                   ` Gustavo Padovan
2011-09-20 20:53                     ` Santiago Carot

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