---
thermometer/thermometer.c | 70 ++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 69 insertions(+), 1 deletions(-)
diff --git a/thermometer/thermometer.c b/thermometer/thermometer.c
index 163a804..d679fb8 100644
--- a/thermometer/thermometer.c
+++ b/thermometer/thermometer.c
@@ -24,6 +24,7 @@
#include <errno.h>
#include <bluetooth/uuid.h>
+#include "dbus-common.h"
#include "adapter.h"
#include "device.h"
#include "error.h"
@@ -112,6 +113,49 @@ 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->intermediate == *intermediate)
+ return;
+
+ t->intermediate = *intermediate;
+ emit_property_changed(t->conn, device_get_path(t->dev),
+ THERMOMETER_INTERFACE, name,
+ DBUS_TYPE_BOOLEAN, &t->intermediate);
+ } else if (g_strcmp0(name, "Interval") == 0) {
+ uint16_t *interval = value;
+ if (t->has_interval && t->interval == *interval)
+ return;
+
+ t->has_interval = TRUE;
+ t->interval = *interval;
+ emit_property_changed(t->conn, device_get_path(t->dev),
+ THERMOMETER_INTERFACE, name,
+ DBUS_TYPE_UINT16, &t->interval);
+ } else if (g_strcmp0(name, "Maximum") == 0) {
+ uint16_t *max = value;
+ if (t->max == *max)
+ return;
+
+ t->max = *max;
+ emit_property_changed(t->conn, device_get_path(t->dev),
+ THERMOMETER_INTERFACE, name,
+ DBUS_TYPE_UINT16, &t->max);
+ } else if (g_strcmp0(name, "Minimum") == 0) {
+ uint16_t *min = value;
+ if (t->min == *min)
+ return;
+
+ t->min = *min;
+ emit_property_changed(t->conn, device_get_path(t->dev),
+ THERMOMETER_INTERFACE, name,
+ DBUS_TYPE_UINT16, &t->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)
{
@@ -149,7 +193,31 @@ 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(bt_get_unaligned(p));
+
+ change_property(ch->t, "Interval", &interval);
}
static void process_thermometer_char(struct characteristic *ch)
--
1.7.6.1
--
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