Add support for UNO R4 WiFi

app/CMakeLists.txt

@@ -11,11 +11,14 @@ project(app LANGUAGES C)
 
 target_sources(app
   PRIVATE
+  src/FirmwareManager.cpp
+  src/FirmwareManager.hpp
   src/main.cpp
   src/SensorDataProcessor.cpp
   src/SensorDataProcessor.hpp
   src/SensorSampler.cpp
   src/SensorSampler.hpp
+  src/ThreadWrapper.hpp
 )
 
 # The code below locates the git index file for this repository and adds it as a dependency for

app/src/FirmwareManager.cpp

@@ -0,0 +1,11 @@
+#include "FirmwareManager.hpp"
+#include <zephyr/kernel.h>
+
+void app::FirmwareManager::init() {}
+
+void app::FirmwareManager::run() {
+  printk("app::FirmwareManager::run - Running...\n");
+  k_sleep(K_SECONDS(5));
+}
+
+void app::FirmwareManager::finalize() {}

app/src/FirmwareManager.hpp

@@ -0,0 +1,24 @@
+#ifndef FIRMWARE_MANAGER_HPP
+#define FIRMWARE_MANAGER_HPP
+
+#include "ThreadWrapper.hpp"
+
+namespace app {
+
+class FirmwareManager : public ThreadWrapper<FirmwareManager> {
+public:
+  FirmwareManager() = default;
+  ~FirmwareManager() = default;
+
+  void init();
+
+  void run();
+
+  void finalize();
+
+private:
+};
+
+} // namespace app
+
+#endif

app/src/SensorDataProcessor.cpp

@@ -1,9 +1,11 @@
 #include "SensorDataProcessor.hpp"
 #include <zephyr/kernel.h>
 
-void app::SensorDataProcessor::entryPoint(void *, void *, void *) {
-  while (true) {
-    printk("app::SensorDataProcessor::entryPoint - Running...\n");
-    k_sleep(K_SECONDS(5));
-  }
+void app::SensorDataProcessor::init() {}
+
+void app::SensorDataProcessor::run() {
+  printk("app::SensorDataProcessor::run - Running...\n");
+  k_sleep(K_SECONDS(5));
 }
+
+void app::SensorDataProcessor::finalize() {}

app/src/SensorDataProcessor.hpp

@@ -1,15 +1,20 @@
 #ifndef SENSOR_DATA_PROCESSOR_HPP
 #define SENSOR_DATA_PROCESSOR_HPP
 
+#include "ThreadWrapper.hpp"
+
 namespace app {
 
-class SensorDataProcessor {
+class SensorDataProcessor : public ThreadWrapper<SensorDataProcessor> {
 public:
   SensorDataProcessor() = default;
   ~SensorDataProcessor() = default;
 
-  // Thread entry
-  static void entryPoint(void *, void *, void *);
+  void init();
+
+  void run();
+
+  void finalize();
 
 private:
 };

app/src/SensorSampler.cpp

@@ -1,9 +1,11 @@
 #include "SensorSampler.hpp"
 #include <zephyr/kernel.h>
 
-void app::SensorSampler::entryPoint(void *, void *, void *) {
-  while (true) {
-    printk("app::SensorSampler::entryPoint - Running...\n");
-    k_sleep(K_SECONDS(5));
-  }
+void app::SensorSampler::init() {}
+
+void app::SensorSampler::run() {
+  printk("app::SensorSampler::run - Running...\n");
+  k_sleep(K_SECONDS(5));
 }
+
+void app::SensorSampler::finalize() {}

app/src/SensorSampler.hpp

@@ -1,15 +1,20 @@
 #ifndef SENSOR_SAMPLER_HPP
 #define SENSOR_SAMPLER_HPP
 
+#include "ThreadWrapper.hpp"
+
 namespace app {
 
-class SensorSampler {
+class SensorSampler : public ThreadWrapper<SensorSampler> {
 public:
   SensorSampler() = default;
   ~SensorSampler() = default;
 
-  // Thread entry
-  static void entryPoint(void *, void *, void *);
+  void init();
+
+  void run();
+
+  void finalize();
 
 private:
 };

app/src/ThreadWrapper.hpp

@@ -0,0 +1,36 @@
+#ifndef THREAD_WRAPPER_HPP
+#define THREAD_WRAPPER_HPP
+
+#include <cstddef>
+
+namespace app {
+
+template <typename ThreadType> class ThreadWrapper {
+public:
+  /**
+   * @brief Entry point to thread. Must define init(), run(), and finalize() for
+   * thread type.
+   *
+   */
+  inline static void entryPoint(void *, void *, void *) {
+    auto thread = ThreadType();
+    thread.init();
+
+    while (true) {
+      thread.run();
+      thread.incrementRunCount();
+    }
+
+    // NOTE: Maybe one day I'll add logic to be able to finalize a thread...
+    thread.finalize();
+  }
+
+private:
+  inline void incrementRunCount() { ++runCounter_; }
+
+  std::size_t runCounter_ = 0;
+};
+
+} // namespace app
+
+#endif

app/src/main.cpp

@@ -1,8 +1,4 @@
-/*
- * Copyright (c) 2021 Nordic Semiconductor ASA
- * SPDX-License-Identifier: Apache-2.0
- */
-
+#include "FirmwareManager.hpp"
 #include "SensorDataProcessor.hpp"
 #include "SensorSampler.hpp"
 #include <app_version.h>
@@ -11,6 +7,13 @@
 
 LOG_MODULE_REGISTER(main, CONFIG_APP_LOG_LEVEL);
 
+// Firmware Manager
+static constexpr size_t FirmwareManagerStackSize = 1024;
+static constexpr size_t FirmwareManagerPriority = 5;
+K_THREAD_DEFINE(FirmwareManagerThreadId, FirmwareManagerStackSize,
+                app::FirmwareManager::entryPoint, NULL, NULL, NULL,
+                FirmwareManagerPriority, 0, 0);
+
 // Sensor Data Processor
 static constexpr size_t SensorDataProcessorStackSize = 1024;
 static constexpr size_t SensorDataProcessorPriority = 5;

west.yml

@@ -18,4 +18,5 @@ manifest:
         # strictly needed by the application.
         name-allowlist:
           - cmsis_6    # required by the ARM port for Cortex-M
+          - hal_renesas # required by the Arduino UNO R4 WiFi
           - hal_stm32  # required by the nucleo_f446re board (STM32 based)