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Read measurement interval characteristic

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Santiago Carot-Nemesio 2011-10-13 17:29:21 +02:00 committed by Johan Hedberg
parent c9fc590787
commit 4cd8ecb074
1 changed files with 69 additions and 1 deletions
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70
thermometer/thermometer.c
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@ -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)