Add Watchdog Petter Component

FprimeZephyrReference/Components/CMakeLists.txt

@@ -1,4 +1,4 @@
 # Include project-wide components here
 
 add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/FatalHandler")
-add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/Led")
+add_fprime_subdirectory("${CMAKE_CURRENT_LIST_DIR}/Watchdog")

FprimeZephyrReference/Components/Led/CMakeLists.txt → FprimeZephyrReference/Components/Watchdog/CMakeLists.txt

@@ -16,9 +16,9 @@
 
 register_fprime_library(
     AUTOCODER_INPUTS
-        "${CMAKE_CURRENT_LIST_DIR}/Led.fpp"
+        "${CMAKE_CURRENT_LIST_DIR}/Watchdog.fpp"
     SOURCES
-        "${CMAKE_CURRENT_LIST_DIR}/Led.cpp"
+        "${CMAKE_CURRENT_LIST_DIR}/Watchdog.cpp"
 #   DEPENDS
 #       MyPackage_MyOtherModule
 )

FprimeZephyrReference/Components/Watchdog/Watchdog.cpp

@@ -0,0 +1,54 @@
+// ======================================================================
+// \title  Watchdog.cpp
+// \author moisesmata
+// \brief  cpp file for Watchdog component implementation class
+// ======================================================================
+
+#include "FprimeZephyrReference/Components/Watchdog/Watchdog.hpp"
+#include "config/FpConfig.hpp"
+
+namespace Components {
+
+// ----------------------------------------------------------------------
+// Component construction and destruction
+// ----------------------------------------------------------------------
+
+Watchdog ::Watchdog(const char* const compName) : WatchdogComponentBase(compName) {}
+
+Watchdog ::~Watchdog() {}
+
+// ----------------------------------------------------------------------
+// Handler implementations for user-defined typed input ports
+// ----------------------------------------------------------------------
+
+void Watchdog ::run_handler(FwIndexType portNum, U32 context) {
+    // Only perform actions when stop not requested
+    if (!this->m_stopRequested) {
+        // Toggle state every rate group call
+        this->m_state = (this->m_state == Fw::On::ON) ? Fw::On::OFF : Fw::On::ON;
+        this->m_transitions++;
+        this->tlmWrite_WatchdogTransitions(this->m_transitions);
+
+        this->gpioSet_out(0, (Fw::On::ON == this->m_state) ? Fw::Logic::HIGH : Fw::Logic::LOW);
+    }
+}
+
+void Watchdog ::stop_handler(FwIndexType portNum) {
+    // Set the stop flag to stop watchdog petting
+    this->m_stopRequested = true;
+    this->log_ACTIVITY_HI_WatchdogStop();
+}
+
+// ----------------------------------------------------------------------
+// Handler implementations for commands
+// ----------------------------------------------------------------------
+
+void Watchdog ::TEST_STOP_WATCHDOG_cmdHandler(FwOpcodeType opCode, U32 cmdSeq) {
+    // call stop handler
+    this->stop_handler(0);
+
+    // Provide command response
+    this->cmdResponse_out(opCode, cmdSeq, Fw::CmdResponse::OK);
+}
+
+}  // namespace Components

FprimeZephyrReference/Components/Watchdog/Watchdog.fpp

@@ -0,0 +1,51 @@
+module Components {
+    @ Component to blink an LED as a watchdog petter, driven by a rate group
+    passive component Watchdog {
+
+        @ Command to stop the watchdog petter
+        sync command TEST_STOP_WATCHDOG(
+        )
+
+        @ Telemetry channel counting watchdog petter transitions
+        telemetry WatchdogTransitions: U32
+
+        @ Event logged when the watchdog petter LED turns on or off
+        event WatchdogStop() \
+            severity activity high \
+            format "Watchdog no longer being pet!"
+
+        @ Port receiving calls from the rate group
+        sync input port run: Svc.Sched
+
+        @ Port to stop the watchdog petting
+        sync input port stop: Fw.Signal
+
+        @ Port sending calls to the GPIO driver
+        output port gpioSet: Drv.GpioWrite
+
+        ###############################################################################
+        # Standard AC Ports: Required for Channels, Events, Commands, and Parameters  #
+        ###############################################################################
+        @ Port for requesting the current time
+        time get port timeCaller
+
+        @ Port for sending command registrations
+        command reg port cmdRegOut
+
+        @ Port for receiving commands
+        command recv port cmdIn
+
+        @ Port for sending command responses
+        command resp port cmdResponseOut
+
+        @ Port for sending textual representation of events
+        text event port logTextOut
+
+        @ Port for sending events to downlink
+        event port logOut
+
+        @ Port for sending telemetry channels to downlink
+        telemetry port tlmOut
+
+    }
+}