[BL602]1. add the support of pw_rpc; 2. enable buttons on dev board t…

…o do factory reset and control light (#20212)

* [BL602]add the support of pw_rpc

* enable Button to do factory reset and toggle LED

* [BL602]fix restyled issue

* add new line at end of file

* fix restyle issues

* continue fix restlye issues

* continue fix restlye issues

* continue fix restlye issues

* trigger restyled check

config/bouffalolab/bl602/lib/pw_rpc/BUILD.gn

@@ -24,7 +24,7 @@ static_library("pw_rpc") {
   public_deps = [
     "$dir_pw_rpc:server",
     "$dir_pw_rpc/nanopb:echo_service",
-    "${chip_root}/examples/platform/bl602/pw_sys_io:pw_sys_io_bl602",
+    "${chip_root}/examples/platform/bouffalolab/bl602/pw_sys_io:pw_sys_io_bl602",
     "${dir_pigweed}/pw_hdlc:pw_rpc",
     dir_pw_assert,
     dir_pw_checksum,

config/bouffalolab/bl602/lib/pw_rpc/pw_rpc.gni

@@ -16,9 +16,9 @@ import("//build_overrides/chip.gni")
 import("//build_overrides/pigweed.gni")
 
 pw_log_BACKEND = "$dir_pw_log_basic"
-pw_assert_BACKEND = "$dir_pw_assert_log:check_backend"
+pw_assert_BACKEND = "$dir_pw_assert_log"
 pw_sys_io_BACKEND =
-    "${chip_root}/examples/platform/bl602/pw_sys_io:pw_sys_io_bl602"
+    "${chip_root}/examples/platform/bouffalolab/bl602/pw_sys_io:pw_sys_io_bl602"
 pw_span_ENABLE_STD_SPAN_POLYFILL = false
 
 pw_build_LINK_DEPS = [

examples/common/pigweed/bouffalolab/bl602/PigweedLoggerMutex.cpp

@@ -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.
+ */
+
+#include "PigweedLoggerMutex.h"
+
+namespace chip {
+namespace rpc {
+
+PigweedLoggerMutex logger_mutex;
+
+} // namespace rpc
+} // namespace chip

examples/common/pigweed/bouffalolab/bl602/PigweedLoggerMutex.h

@@ -0,0 +1,54 @@
+/*
+ *
+ *    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.
+ */
+
+#pragma once
+
+#include "PigweedLogger.h"
+#include "pigweed/RpcService.h"
+#include "semphr.h"
+#include <FreeRTOS.h>
+
+namespace chip {
+namespace rpc {
+class PigweedLoggerMutex : public ::chip::rpc::Mutex
+{
+
+public:
+    PigweedLoggerMutex() {}
+    void Lock() override
+    {
+        SemaphoreHandle_t * sem = PigweedLogger::GetSemaphore();
+        if (sem)
+        {
+            xSemaphoreTake(*sem, portMAX_DELAY);
+        }
+    }
+    void Unlock() override
+    {
+        SemaphoreHandle_t * sem = PigweedLogger::GetSemaphore();
+        if (sem)
+        {
+            xSemaphoreGive(*sem);
+        }
+    }
+};
+
+extern PigweedLoggerMutex logger_mutex;
+
+} // namespace rpc
+} // namespace chip

examples/lighting-app/bouffalolab/bl602/BUILD.gn

@@ -19,6 +19,12 @@ import("//build_overrides/chip.gni")
 import("${bl602_sdk_build_root}/bl602_executable.gni")
 import("${bl602_sdk_build_root}/bl602_sdk.gni")
 import("${build_root}/config/defaults.gni")
+import("${chip_root}/examples/common/pigweed/pigweed_rpcs.gni")
+
+if (chip_enable_pw_rpc) {
+  import("//build_overrides/pigweed.gni")
+  import("$dir_pw_build/target_types.gni")
+}
 
 assert(current_os == "freertos")
 
@@ -59,6 +65,10 @@ bl602_sdk("sdk") {
     "CONFIG_PSM_EASYFLASH_SIZE=16384",
     "CHIP_DEVICE_CONFIG_USE_TEST_SETUP_PIN_CODE=${setupPinCode}",
   ]
+
+  if (chip_enable_pw_rpc) {
+    defines += [ "PW_RPC_ENABLED" ]
+  }
 }
 
 bl602_executable("lighting_app") {
@@ -76,6 +86,10 @@ bl602_executable("lighting_app") {
     "src/main.cpp",
   ]
 
+  if (chip_enable_pw_rpc) {
+    sources += [ "${examples_plat_dir}/uart.c" ]
+  }
+
   deps = [
     ":sdk",
     "${chip_root}/examples/common/QRCode",
@@ -99,6 +113,54 @@ bl602_executable("lighting_app") {
     defines += [ "DISPLAY_ENABLED" ]
   }
 
+  if (chip_enable_pw_rpc) {
+    defines += [
+      "PW_RPC_ENABLED",
+      "PW_RPC_ATTRIBUTE_SERVICE=1",
+      "PW_RPC_BUTTON_SERVICE=1",
+      "PW_RPC_DESCRIPTOR_SERVICE=1",
+      "PW_RPC_DEVICE_SERVICE=1",
+      "PW_RPC_LIGHTING_SERVICE=1",
+
+      #"PW_RPC_OTCLI_SERVICE=1",
+      #"PW_RPC_THREAD_SERVICE=1",
+      #"PW_RPC_TRACING_SERVICE=1",
+    ]
+
+    sources += [
+      "${chip_root}/examples/common/pigweed/RpcService.cpp",
+      "${chip_root}/examples/common/pigweed/bouffalolab/bl602/PigweedLoggerMutex.cpp",
+      "${examples_plat_dir}/PigweedLogger.cpp",
+      "${examples_plat_dir}/Rpc.cpp",
+    ]
+
+    deps += [
+      "$dir_pw_hdlc:rpc_channel_output",
+      "$dir_pw_stream:sys_io_stream",
+
+      #"$dir_pw_trace",
+      #"$dir_pw_trace_tokenized",
+      #"$dir_pw_trace_tokenized:trace_rpc_service",
+      "${chip_root}/config/bouffalolab/bl602/lib/pw_rpc:pw_rpc",
+      "${chip_root}/examples/common/pigweed:attributes_service.nanopb_rpc",
+      "${chip_root}/examples/common/pigweed:button_service.nanopb_rpc",
+      "${chip_root}/examples/common/pigweed:descriptor_service.nanopb_rpc",
+      "${chip_root}/examples/common/pigweed:device_service.nanopb_rpc",
+      "${chip_root}/examples/common/pigweed:lighting_service.nanopb_rpc",
+
+      #"${chip_root}/examples/common/pigweed:ot_cli_service.nanopb_rpc",
+      #"${chip_root}/examples/common/pigweed:thread_service.nanopb_rpc",
+      "${examples_plat_dir}/pw_sys_io:pw_sys_io_bl602",
+    ]
+
+    deps += pw_build_LINK_DEPS
+
+    include_dirs += [
+      "${chip_root}/examples/common",
+      "${chip_root}/examples/common/pigweed/bouffalolab/bl602",
+    ]
+  }
+
   if (enable_heap_monitoring) {
     defines += [ "HEAP_MONITORING" ]
     sources += [ "${examples_plat_dir}/MemMonitoring.cpp" ]

examples/lighting-app/bouffalolab/bl602/README.md

@@ -39,6 +39,12 @@ The steps in this document were validated on Ubuntu 18.04 and 20.04.
     ./scripts/build/build_examples.py --target bl602-light build
     ```
 
+-   Build the lighting-app with Pigweed RPC:
+
+    ```
+    ./scripts/examples/gn_bl602_example.sh lighting-app ./out/bl602-light 'import("//with_pw_rpc.gni")'
+    ```
+
 -   Connect the board to your flashing station (MacOS, Ubuntu, Windows).
 
 -   Set the board to the download mode:
@@ -118,3 +124,20 @@ the BL602 lighting-app to commission it onto a Wi-Fi network:
     ```
     $ sudo ./chip-tool colorcontrol move-to-hue-and-saturation 240 100 0 0 0 1 1
     ```
+
+### Running RPC Console
+
+-   Build chip-console following this
+    [guide](../../../common/pigweed/rpc_console/README.md)
+
+-   Start the console
+
+    ```
+    $ chip-console --device /dev/ttyUSB0 -b 2000000
+    ```
+
+-   Get or Set the light state
+
+    `rpcs.chip.rpc.Lighting.Get()`
+
+    `rpcs.chip.rpc.Lighting.Set(on=True, level=128)`

examples/lighting-app/bouffalolab/bl602/args.gni

@@ -18,10 +18,12 @@ import("${chip_root}/src/platform/bouffalolab/BL602/args.gni")
 bl602_sdk_target = get_label_info(":sdk", "label_no_toolchain")
 
 pw_log_BACKEND = "${chip_root}/src/lib/support/pw_log_chip"
-pw_assert_BACKEND = "$dir_pw_assert_log:check_backend"
+pw_assert_BACKEND = "$dir_pw_assert_log"
 
 chip_enable_openthread = false
 
+pw_rpc_CONFIG = "$dir_pw_rpc:disable_global_mutex"
+
 # Disable lock tracking, since our FreeRTOS configuration does not set
 # INCLUDE_xSemaphoreGetMutexHolder
 chip_stack_lock_tracking = "none"

examples/lighting-app/bouffalolab/bl602/include/AppConfig.h

@@ -32,12 +32,11 @@ extern "C" {
 
 //#define APP_LIGHT_BUTTON (34)
 #define APP_FUNCTION_BUTTON (35)
-
+#define APP_LOCK_BUTTON (8)
 #define APP_BUTTON_DEBOUNCE_PERIOD_MS 50
 
 #define APP_BUTTON_PRESSED 0
-#define APP_BUTTON_RELEASED 1
-
+#define APP_BUTTON_LONGPRESSED 1
 // Time it takes in ms for the simulated actuator to move from one
 // state to another.
 #define ACTUATOR_MOVEMENT_PERIOS_MS 2000

examples/lighting-app/bouffalolab/bl602/include/AppTask.h

@@ -49,6 +49,7 @@ class AppTask
     void PostEvent(const AppEvent * event);
     void ButtonEventHandler(uint8_t btnIdx, uint8_t btnAction);
     void AppTask::OtaTask(void);
+    void LightStateUpdateEventHandler(void);
 
 private:
     friend AppTask & GetAppTask(void);
@@ -68,7 +69,9 @@ class AppTask
     static void TimerEventHandler(TimerHandle_t xTimer);
 
     static void UpdateClusterState(void);
-
+    static void FactoryResetButtonEventHandler(void);
+    static void LightingActionButtonEventHandler(void);
+    static void InitButtons(void);
     void StartTimer(uint32_t aTimeoutMs);
 
     enum Function_t

examples/lighting-app/bouffalolab/bl602/include/LEDWidget.h

@@ -45,7 +45,9 @@ class LEDWidget
 
     void Animate();
     void SetColor(uint8_t Hue, uint8_t Saturation);
-
+    void Toggle();
+    uint8_t GetLevel();
+    bool IsTurnedOn();
     void HSB2rgb(uint16_t Hue, uint8_t Saturation, uint8_t brightness, uint8_t & red, uint8_t & green, uint8_t & blue);
 
 private:
@@ -62,7 +64,7 @@ class LEDWidget
     bool mError;
     TimerHandle_t errorTimer;
 
-    void DoSet(bool state);
+    void DoSet();
 
     friend void ClearErrorState(TimerHandle_t);
 };