diff options
Diffstat (limited to 'thermometer')
| -rw-r--r-- | thermometer/thermometer.c | 70 |
1 files changed, 69 insertions, 1 deletions
diff --git a/thermometer/thermometer.c b/thermometer/thermometer.c index 163a8049..d679fb85 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) |