rework SUS polling

linux/devices/SusPolling.cpp

@@ -0,0 +1,109 @@
+#include "SusPolling.h"
+
+#include <fsfw/tasks/SemaphoreFactory.h>
+#include <fsfw_hal/linux/spi/SpiCookie.h>
+
+using namespace returnvalue;
+
+SusPolling::SusPolling(object_id_t objectId, SpiComIF& spiComIF, GpioIF& gpioIF)
+    : SystemObject(objectId), spiComIF(spiComIF), gpioIF(gpioIF) {
+  semaphore = SemaphoreFactory::instance()->createBinarySemaphore();
+  semaphore->acquire();
+  ipcLock = MutexFactory::instance()->createMutex();
+}
+
+ReturnValue_t SusPolling::performOperation(uint8_t operationCode) {
+  while (true) {
+    ipcLock->lockMutex();
+    state = InternalState::IDLE;
+    ipcLock->unlockMutex();
+    semaphore->acquire();
+    // TODO: Perform SUS polling here.
+  }
+  return OK;
+}
+
+ReturnValue_t SusPolling::initialize() { return OK; }
+
+ReturnValue_t SusPolling::initializeInterface(CookieIF* cookie) {
+  auto* spiCookie = dynamic_cast<SpiCookie*>(cookie);
+  if (spiCookie == nullptr) {
+    return FAILED;
+  }
+  int susIdx = addressToIndex(spiCookie->getSpiAddress());
+  if (susIdx < 0) {
+    return FAILED;
+  }
+  susDevs[susIdx].cookie = spiCookie;
+  return spiComIF.initializeInterface(cookie);
+}
+
+ReturnValue_t SusPolling::sendMessage(CookieIF* cookie, const uint8_t* sendData, size_t sendLen) {
+  auto* spiCookie = dynamic_cast<SpiCookie*>(cookie);
+  if (spiCookie == nullptr) {
+    return FAILED;
+  }
+  int susIdx = addressToIndex(spiCookie->getSpiAddress());
+  if (susIdx < 0) {
+    return FAILED;
+  }
+  if (sendLen != sizeof(acs::SusRequest)) {
+    return FAILED;
+  }
+  const auto* susReq = reinterpret_cast<const acs::SusRequest*>(sendData);
+  if (susDevs[susIdx].mode != susReq->mode) {
+  }
+  return OK;
+}
+
+ReturnValue_t SusPolling::getSendSuccess(CookieIF* cookie) { return OK; }
+
+ReturnValue_t SusPolling::requestReceiveMessage(CookieIF* cookie, size_t requestLen) { return OK; }
+
+ReturnValue_t SusPolling::readReceivedMessage(CookieIF* cookie, uint8_t** buffer, size_t* size) {
+  return OK;
+}
+
+int SusPolling::addressToIndex(address_t addr) {
+  switch (addr) {
+    case (addresses::SUS_0):
+      return 0;
+      break;
+    case (addresses::SUS_1):
+      return 1;
+      break;
+    case (addresses::SUS_2):
+      return 2;
+      break;
+    case (addresses::SUS_3):
+      return 3;
+      break;
+    case (addresses::SUS_4):
+      return 4;
+      break;
+    case (addresses::SUS_5):
+      return 5;
+      break;
+    case (addresses::SUS_6):
+      return 6;
+      break;
+    case (addresses::SUS_7):
+      return 7;
+      break;
+    case (addresses::SUS_8):
+      return 8;
+      break;
+    case (addresses::SUS_9):
+      return 9;
+      break;
+    case (addresses::SUS_10):
+      return 10;
+      break;
+    case (addresses::SUS_11):
+      return 11;
+      break;
+    default: {
+      return -1;
+    }
+  }
+}