ESP32: Add bridge app example to ESP32

.github/workflows/examples-esp32.yaml

@@ -92,6 +92,14 @@ jobs:
                   mkdir -p example_binaries/$BUILD_TYPE-build
                   cp examples/lock-app/esp32/build/chip-lock-app.elf \
                      example_binaries/$BUILD_TYPE-build/chip-lock-app.elf
+            - name: Build example Bridge App
+              timeout-minutes: 5
+              run: scripts/examples/esp_example.sh bridge-app
+            - name: Copy aside build products
+              run: |
+                  mkdir -p example_binaries/$BUILD_TYPE-build
+                  cp examples/bridge-app/esp32/build/chip-bridge-app.elf \
+                     example_binaries/$BUILD_TYPE-build/chip-bridge-app.elf
             - name: Build example Persistent Storage App
               timeout-minutes: 5
               run: scripts/examples/esp_example.sh persistent-storage sdkconfig.defaults

examples/bridge-app/esp32/CMakeLists.txt

@@ -0,0 +1,27 @@
+#
+#    Copyright (c) 2021 Project CHIP Authors
+#    All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License");
+#    you may not use this file except in compliance with the License.
+#    You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS,
+#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#    See the License for the specific language governing permissions and
+#    limitations under the License.
+
+cmake_minimum_required(VERSION 3.5)
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+
+set(EXTRA_COMPONENT_DIRS
+    "${CMAKE_CURRENT_LIST_DIR}/third_party/connectedhomeip/config/esp32/components"
+    "${CMAKE_CURRENT_LIST_DIR}/../../common/QRCode"
+)
+
+project(chip-bridge-app)
+idf_build_set_property(CXX_COMPILE_OPTIONS "-std=gnu++14;-Os;-DLWIP_IPV6_SCOPES=0;-DCHIP_HAVE_CONFIG_H;-DDYNAMIC_ENDPOINT_COUNT=16" APPEND)
+idf_build_set_property(C_COMPILE_OPTIONS "-Os;-DLWIP_IPV6_SCOPES=0" APPEND)

examples/bridge-app/esp32/main/CHIPDeviceManager.cpp

@@ -0,0 +1,111 @@
+/*
+ *
+ *    Copyright (c) 2021 Project CHIP Authors
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+/**
+ *    @file
+ *      This file implements the CHIP Device Interface that is used by
+ *      applications to interact with the CHIP stack
+ *
+ */
+
+#include <stdlib.h>
+
+#include "CHIPDeviceManager.h"
+#include <app/util/basic-types.h>
+#include <setup_payload/SetupPayload.h>
+#include <support/CHIPMem.h>
+#include <support/CodeUtils.h>
+#include <support/ErrorStr.h>
+
+using namespace ::chip;
+
+namespace chip {
+
+namespace DeviceManager {
+
+using namespace ::chip::DeviceLayer;
+
+void CHIPDeviceManager::CommonDeviceEventHandler(const ChipDeviceEvent * event, intptr_t arg)
+{
+    CHIPDeviceManagerCallbacks * cb = reinterpret_cast<CHIPDeviceManagerCallbacks *>(arg);
+    if (cb != nullptr)
+    {
+        cb->DeviceEventCallback(event, reinterpret_cast<intptr_t>(cb));
+    }
+}
+
+CHIP_ERROR CHIPDeviceManager::Init(CHIPDeviceManagerCallbacks * cb)
+{
+    CHIP_ERROR err;
+    mCB                              = cb;
+    RendezvousInformationFlags flags = RendezvousInformationFlags(CONFIG_RENDEZVOUS_MODE);
+
+    // Initialize the CHIP stack.
+    err = PlatformMgr().InitChipStack();
+    if (err != CHIP_NO_ERROR)
+    {
+        return err;
+    }
+
+    if (flags.Has(RendezvousInformationFlag::kBLE))
+    {
+        ConnectivityMgr().SetBLEAdvertisingEnabled(true);
+    }
+    else if (flags.Has(RendezvousInformationFlag::kSoftAP))
+    {
+        // TODO(cecille): Fix for the case where BLE and SoftAP are both enabled.`
+        ConnectivityMgr().SetBLEAdvertisingEnabled(false);
+        ConnectivityMgr().SetWiFiAPMode(ConnectivityManager::kWiFiAPMode_Enabled);
+    }
+    else
+    {
+        // If rendezvous is bypassed, enable SoftAP so that the device can still
+        // be communicated with via its SoftAP as needed.
+        ConnectivityMgr().SetWiFiAPMode(ConnectivityManager::kWiFiAPMode_Enabled);
+    }
+
+    err = Platform::MemoryInit();
+    if (err != CHIP_NO_ERROR)
+    {
+        return err;
+    }
+
+    // Register a function to receive events from the CHIP device layer.  Note that calls to
+    // this function will happen on the CHIP event loop thread, not the app_main thread.
+    PlatformMgr().AddEventHandler(CHIPDeviceManager::CommonDeviceEventHandler, reinterpret_cast<intptr_t>(cb));
+
+    // Start a task to run the CHIP Device event loop.
+    err = PlatformMgr().StartEventLoopTask();
+    if (err != CHIP_NO_ERROR)
+    {
+        return err;
+    }
+    return CHIP_NO_ERROR;
+}
+} // namespace DeviceManager
+} // namespace chip
+
+void emberAfPostAttributeChangeCallback(EndpointId endpointId, ClusterId clusterId, AttributeId attributeId, uint8_t mask,
+                                        uint16_t manufacturerCode, uint8_t type, uint16_t size, uint8_t * value)
+{
+    chip::DeviceManager::CHIPDeviceManagerCallbacks * cb =
+        chip::DeviceManager::CHIPDeviceManager::GetInstance().GetCHIPDeviceManagerCallbacks();
+    if (cb != nullptr)
+    {
+        cb->PostAttributeChangeCallback(endpointId, clusterId, attributeId, mask, manufacturerCode, type, size, value);
+    }
+}

examples/bridge-app/esp32/main/CMakeLists.txt

@@ -0,0 +1,40 @@
+#
+#    Copyright (c) 2021 Project CHIP Authors
+#    All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License");
+#    you may not use this file except in compliance with the License.
+#    You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS,
+#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#    See the License for the specific language governing permissions and
+#    limitations under the License.
+
+idf_component_register(PRIV_INCLUDE_DIRS
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/examples/bridge-app/bridge-common"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/examples/platform/esp32"
+                      "${CMAKE_CURRENT_LIST_DIR}/include"
+                      SRC_DIRS
+                      "${CMAKE_CURRENT_LIST_DIR}"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/examples/bridge-app/bridge-common/gen"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/server"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/util"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/reporting"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/basic"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/level-control"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/diagnostic-logs-server"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/descriptor"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/network-commissioning"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/on-off-server"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/operational-credentials-server"
+                      "${CMAKE_SOURCE_DIR}/third_party/connectedhomeip/src/app/clusters/general-commissioning-server"
+                      PRIV_REQUIRES chip QRCode bt)
+
+set_property(TARGET ${COMPONENT_LIB} PROPERTY CXX_STANDARD 14) 
+target_compile_options(${COMPONENT_LIB} PRIVATE "-DLWIP_IPV6_SCOPES=0" "-DCHIP_HAVE_CONFIG_H")
+

examples/bridge-app/esp32/main/Device.cpp

@@ -0,0 +1,121 @@
+/*
+ *
+ *    Copyright (c) 2020 Project CHIP Authors
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#include "Device.h"
+
+#include <cstdio>
+#include <platform/CHIPDeviceLayer.h>
+#include <support/CHIPMemString.h>
+
+using namespace ::chip::Platform;
+
+Device::Device(const char * szDeviceName, const char * szLocation)
+{
+    CopyString(mName, sizeof(mName), szDeviceName);
+    CopyString(mLocation, sizeof(mLocation), szLocation);
+    mState      = kState_Off;
+    mReachable  = false;
+    mEndpointId = 0;
+    mChanged_CB = nullptr;
+}
+
+bool Device::IsOn() const
+{
+    return mState == kState_On;
+}
+
+bool Device::IsReachable() const
+{
+    return mReachable;
+}
+
+void Device::SetOnOff(bool aOn)
+{
+    bool changed;
+
+    if (aOn)
+    {
+        changed = (mState != kState_On);
+        mState  = kState_On;
+        ChipLogProgress(DeviceLayer, "Device[%s]: ON", mName);
+    }
+    else
+    {
+        changed = (mState != kState_Off);
+        mState  = kState_Off;
+        ChipLogProgress(DeviceLayer, "Device[%s]: OFF", mName);
+    }
+
+    if (changed && mChanged_CB)
+    {
+        mChanged_CB(this, kChanged_State);
+    }
+}
+
+void Device::SetReachable(bool aReachable)
+{
+    bool changed = (mReachable != aReachable);
+
+    mReachable = aReachable;
+
+    if (aReachable)
+    {
+        ChipLogProgress(DeviceLayer, "Device[%s]: ONLINE", mName);
+    }
+    else
+    {
+        ChipLogProgress(DeviceLayer, "Device[%s]: OFFLINE", mName);
+    }
+
+    if (changed && mChanged_CB)
+    {
+        mChanged_CB(this, kChanged_Reachable);
+    }
+}
+
+void Device::SetName(const char * szName)
+{
+    bool changed = (strncmp(mName, szName, sizeof(mName)) != 0);
+
+    ChipLogProgress(DeviceLayer, "Device[%s]: New Name=\"%s\"", mName, szName);
+
+    CopyString(mName, sizeof(mName), szName);
+
+    if (changed && mChanged_CB)
+    {
+        mChanged_CB(this, kChanged_Name);
+    }
+}
+
+void Device::SetLocation(const char * szLocation)
+{
+    bool changed = (strncmp(mLocation, szLocation, sizeof(mLocation)) != 0);
+
+    CopyString(mLocation, sizeof(mLocation), szLocation);
+
+    ChipLogProgress(DeviceLayer, "Device[%s]: Location=\"%s\"", mName, mLocation);
+
+    if (changed && mChanged_CB)
+    {
+        mChanged_CB(this, kChanged_Location);
+    }
+}
+
+void Device::SetChangeCallback(DeviceCallback_fn aChanged_CB)
+{
+    mChanged_CB = aChanged_CB;
+}