src/app/clusters/temperature-measurement-server/temperature-measurement-server.cpp

   1 /**
   2  *
   3  *    Copyright (c) 2020 Project CHIP Authors
   4  *
   5  *    Licensed under the Apache License, Version 2.0 (the "License");
   6  *    you may not use this file except in compliance with the License.
   7  *    You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *    Unless required by applicable law or agreed to in writing, software
  12  *    distributed under the License is distributed on an "AS IS" BASIS,
  13  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *    See the License for the specific language governing permissions and
  15  *    limitations under the License.
  16  */
  17
  18 /**
  19  *
  20  *    Copyright (c) 2020 Silicon Labs
  21  *
  22  *    Licensed under the Apache License, Version 2.0 (the "License");
  23  *    you may not use this file except in compliance with the License.
  24  *    You may obtain a copy of the License at
  25  *
  26  *        http://www.apache.org/licenses/LICENSE-2.0
  27  *
  28  *    Unless required by applicable law or agreed to in writing, software
  29  *    distributed under the License is distributed on an "AS IS" BASIS,
  30  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  31  *    See the License for the specific language governing permissions and
  32  *    limitations under the License.
  33  */
  34 /****************************************************************************
  35  * @file
  36  * @brief Routines for the Temperature Measurement Server
  37  *plugin.
  38  *******************************************************************************
  39  ******************************************************************************/
  40
  41 #include "temperature-measurement-server.h"
  42
  43 #include <app/util/af.h>
  44
  45 #include <app/util/af-event.h>
  46 #include <app/util/attribute-storage.h>
  47
  48 #include "gen/attribute-id.h"
  49 #include "gen/attribute-type.h"
  50 #include "gen/cluster-id.h"
  51
  52 using namespace chip;
  53
  54 EmberEventControl emberAfPluginTemperatureMeasurementServerReadEventControl;
  55
  56 // TODO: There's no header that declares this event handler, and it's not 100%
  57 // clear where best to declare it.
  58 // https://github.com/project-chip/connectedhomeip/issues/3619
  59 void emberAfPluginTemperatureMeasurementServerReadEventHandler() {}
  60
  61 void emberAfPluginTemperatureMeasurementServerStackStatusCallback(EmberStatus status) {}
  62
  63 // -------------------------------------------------------------------------
  64 // ****** callback section *******
  65
  66 void emberAfPluginTemperatureMeasurementServerInitCallback(void)
  67 {
  68     EmberAfStatus status;
  69     // FIXME Use real values for the temperature sensor polling the sensor using the
  70     //       EMBER_AF_PLUGIN_TEMPERATURE_MEASUREMENT_SERVER_MAX_MEASUREMENT_FREQUENCY_S macro
  71     EndpointId endpointId = 1; // Hardcoded to 1 for now
  72     int16_t newValue      = 0x1234;
  73
  74     status = emberAfWriteAttribute(endpointId, ZCL_TEMP_MEASUREMENT_CLUSTER_ID, ZCL_CURRENT_TEMPERATURE_ATTRIBUTE_ID,
  75                                    CLUSTER_MASK_SERVER, (uint8_t *) &newValue, ZCL_INT16S_ATTRIBUTE_TYPE);
  76     if (status != EMBER_ZCL_STATUS_SUCCESS)
  77     {
  78         emberAfTempMeasurementClusterPrint("Err: writing temperature: %x", status);
  79         return;
  80     }
  81 }
  82
  83 EmberAfStatus emberAfPluginTemperatureMeasurementSetValueCallback(EndpointId endpoint, int16_t value)
  84 {
  85     EmberAfStatus status = emberAfWriteAttribute(endpoint, ZCL_TEMP_MEASUREMENT_CLUSTER_ID, ZCL_CURRENT_TEMPERATURE_ATTRIBUTE_ID,
  86                                                  CLUSTER_MASK_SERVER, (uint8_t *) &value, ZCL_INT16S_ATTRIBUTE_TYPE);
  87     if (status != EMBER_ZCL_STATUS_SUCCESS)
  88     {
  89         emberAfTempMeasurementClusterPrint("Err: writing temperature: %x", status);
  90     }
  91     return status;
  92 }