Init Commit

2020-09-16 10:33:06 +02:00
commit 7852b88e6a
821 changed files with 115954 additions and 0 deletions
@@ -0,0 +1,81 @@
+#include "Stack5VHandler.h"
+
+Stack5VHandler::Stack5VHandler(PowerSwitchIF& switcher) : switcher(switcher) {
+  stackLock = MutexFactory::instance()->createMutex();
+}
+
+ReturnValue_t Stack5VHandler::deviceToOn(StackCommander commander, bool updateStates) {
+  MutexGuard mg(stackLock, LOCK_TYPE, LOCK_TIMEOUT, LOCK_CTX);
+  if (updateStates) {
+    updateInternalStates();
+  }
+  if (handlerState == HandlerState::SWITCH_PENDING) {
+    return BUSY;
+  }
+  if (switchIsOn) {
+    if (commander == StackCommander::PL_PCDU) {
+      plPcduIsOn = true;
+    } else {
+      radSensorIsOn = true;
+    }
+    return returnvalue::OK;
+  }
+
+  handlerState = HandlerState::SWITCH_PENDING;
+  targetState = true;
+  return switcher.sendSwitchCommand(stackSwitch, PowerSwitchIF::SWITCH_ON);
+}
+
+ReturnValue_t Stack5VHandler::deviceToOff(StackCommander commander, bool updateStates) {
+  MutexGuard mg(stackLock, LOCK_TYPE, LOCK_TIMEOUT, LOCK_CTX);
+  if (updateStates) {
+    updateInternalStates();
+  }
+  // wait for our turn
+  if (handlerState == HandlerState::SWITCH_PENDING) {
+    return BUSY;
+  }
+  // If the switch is already off, we are done
+  if (not switchIsOn) {
+    if (commander == StackCommander::PL_PCDU) {
+      plPcduIsOn = false;
+    } else {
+      radSensorIsOn = false;
+    }
+    return returnvalue::OK;
+  }
+  // If one device is still on, do not turn off the switch
+  if ((commander == StackCommander::PL_PCDU and radSensorIsOn) or
+      (commander == StackCommander::RAD_SENSOR and plPcduIsOn)) {
+    return returnvalue::OK;
+  }
+  handlerState = HandlerState::SWITCH_PENDING;
+  targetState = false;
+  return switcher.sendSwitchCommand(stackSwitch, PowerSwitchIF::SWITCH_OFF);
+}
+
+bool Stack5VHandler::isSwitchOn() {
+  MutexGuard mg(stackLock, LOCK_TYPE, LOCK_TIMEOUT, LOCK_CTX);
+  return updateInternalStates();
+}
+
+void Stack5VHandler::update() {
+  MutexGuard mg(stackLock, LOCK_TYPE, LOCK_TIMEOUT, LOCK_CTX);
+  updateInternalStates();
+}
+
+bool Stack5VHandler::updateInternalStates() {
+  if (switcher.getSwitchState(stackSwitch) == PowerSwitchIF::SWITCH_ON) {
+    if (handlerState == HandlerState::SWITCH_PENDING and targetState) {
+      handlerState = HandlerState::IDLE;
+      switchIsOn = true;
+    }
+    return true;
+  } else if (handlerState == HandlerState::SWITCH_PENDING and not targetState) {
+    handlerState = HandlerState::IDLE;
+    switchIsOn = false;
+    radSensorIsOn = false;
+    plPcduIsOn = false;
+  }
+  return false;
+}