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https://github.com/espressif/esp-matter.git
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WanqQixiang
bddd76f784
doc: Add command data field json string format controller: add write attribute command for custom cluster
106 lines
3.9 KiB
C++
106 lines
3.9 KiB
C++
// Copyright 2022 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include <app/ChunkedWriteCallback.h>
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#include <controller/CommissioneeDeviceProxy.h>
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#include <esp_matter.h>
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#include <esp_matter_mem.h>
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namespace esp_matter {
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namespace controller {
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using chip::Optional;
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using chip::ScopedNodeId;
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using chip::SessionHandle;
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using chip::app::AttributePathParams;
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using chip::app::ChunkedWriteCallback;
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using chip::app::ConcreteDataAttributePath;
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using chip::app::StatusIB;
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using chip::app::WriteClient;
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using chip::Messaging::ExchangeManager;
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using chip::TLV::TLVElementType;
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using esp_matter::client::peer_device_t;
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constexpr char *k_null_attribute_val_str = "null";
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constexpr size_t k_attr_val_str_buf_size = CONFIG_ESP_MATTER_CONTROLLER_JSON_STRING_BUFFER_LEN;
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class write_command : public WriteClient::Callback {
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public:
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write_command(uint64_t node_id, uint16_t endpoint_id, uint32_t cluster_id, uint32_t attribute_id,
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const char *attribute_val_str)
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: m_node_id(node_id)
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, m_attr_path(endpoint_id, cluster_id, attribute_id)
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, m_chunked_callback(this)
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, on_device_connected_cb(on_device_connected_fcn, this)
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, on_device_connection_failure_cb(on_device_connection_failure_fcn, this)
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{
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if (attribute_val_str) {
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strncpy(m_attr_val_str, attribute_val_str, k_attr_val_str_buf_size - 1);
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m_attr_val_str[strnlen(attribute_val_str, k_attr_val_str_buf_size - 1)] = 0;
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} else {
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strcpy(m_attr_val_str, k_null_attribute_val_str);
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m_attr_val_str[strlen(k_null_attribute_val_str)] = 0;
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}
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}
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~write_command() {}
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esp_err_t send_command();
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// WriteClient Callback Interface
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void OnResponse(const WriteClient *client, const ConcreteDataAttributePath &path, StatusIB status) override
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{
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CHIP_ERROR error = status.ToChipError();
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if (CHIP_NO_ERROR != error) {
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ChipLogError(chipTool, "Response Failure: %s", chip::ErrorStr(error));
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}
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}
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void OnError(const WriteClient *client, CHIP_ERROR error) override
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{
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ChipLogProgress(chipTool, "Error: %s", chip::ErrorStr(error));
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}
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void OnDone(WriteClient *client) override
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{
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ChipLogProgress(chipTool, "Write Done");
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chip::Platform::Delete(client);
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chip::Platform::Delete(this);
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}
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private:
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uint64_t m_node_id;
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AttributePathParams m_attr_path;
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ChunkedWriteCallback m_chunked_callback;
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char m_attr_val_str[k_attr_val_str_buf_size];
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static void on_device_connected_fcn(void *context, ExchangeManager &exchangeMgr,
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const SessionHandle &sessionHandle);
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static void on_device_connection_failure_fcn(void *context, const ScopedNodeId &peerId, CHIP_ERROR error);
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static esp_err_t encode_attribute_value(uint8_t *encoded_buf, size_t encoded_buf_size,
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const char *attr_val_json_str, TLVReader &out_reader);
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chip::Callback::Callback<chip::OnDeviceConnected> on_device_connected_cb;
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chip::Callback::Callback<chip::OnDeviceConnectionFailure> on_device_connection_failure_cb;
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};
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esp_err_t send_write_attr_command(uint64_t node_id, uint16_t endpoint_id, uint32_t cluster_id, uint32_t attribute_id,
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const char *attr_val_json_str);
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} // namespace controller
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} // namespace esp_matter
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