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Issue 403 fix #446

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Issue 403 fix #446

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247dd82
Merge pull request #1 from pycom/Dev
mate-pycom May 16, 2020
0745b3d
Indication/Notification is only sent when Client is connected + fix typo
mate-pycom May 16, 2020
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10 changes: 6 additions & 4 deletions esp32/mods/modbt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1914,10 +1914,12 @@ STATIC mp_obj_t bt_characteristic_value (mp_uint_t n_args, const mp_obj_t *args)
self->attr_obj.value_len = value_len;
}

bool confirm = self->attr_obj.properties & ESP_GATT_CHAR_PROP_BIT_INDICATE;
if (ESP_OK != esp_ble_gatts_send_indicate(bt_obj.gatts_if, bt_obj.gatts_conn_id, self->attr_obj.handle,
self->attr_obj.value_len, self->attr_obj.value, confirm)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "Erorr while sending BLE indication/notification"));
if(bt_obj.gatts_conn_id != -1) {
bool confirm = self->attr_obj.properties & ESP_GATT_CHAR_PROP_BIT_INDICATE;
if (ESP_OK != esp_ble_gatts_send_indicate(bt_obj.gatts_if, bt_obj.gatts_conn_id, self->attr_obj.handle,
self->attr_obj.value_len, self->attr_obj.value, confirm)) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, "Error while sending BLE indication/notification"));
}
}
return mp_const_none;
}
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