changelog, updates

CHANGELOG.md

@@ -25,6 +25,12 @@ will consitute of a breaking change warranting a new major release:
   - Syrlinks assembly
   - Dual Lane Assembly
 
+## Fixed
+
+- Dual lane assemblies: Fix handling when health states are overwritten. Also add better handling
+  when some devices are permanent faulty and some are only faulty. In that case, only the faulty
+  devices will be restored.
+
 # [v1.43.1] 2023-04-04
 
 ## Fixed

mission/system/acs/AcsBoardAssembly.cpp

@@ -267,12 +267,45 @@ ReturnValue_t AcsBoardAssembly::checkAndHandleHealthStates(Mode_t commandedMode,
     HealthState h1 = healthHelper.healthTable->getHealth(o1);
     HealthState h2 = healthHelper.healthTable->getHealth(o2);
     HealthState h3 = healthHelper.healthTable->getHealth(o3);
+    // All device are faulty or permanent faulty, but this is a safe mode assembly, so we need
+    // to restore the devices.
     if ((h0 == FAULTY or h0 == PERMANENT_FAULTY) and (h1 == FAULTY or h1 == PERMANENT_FAULTY) and
         (h2 == FAULTY or h2 == PERMANENT_FAULTY) and (h3 == FAULTY or h3 == PERMANENT_FAULTY)) {
+      uint8_t numPermFaulty = 0;
+      if (h0 == PERMANENT_FAULTY) {
+        numPermFaulty++;
+      }
+      if (h1 == PERMANENT_FAULTY) {
+        numPermFaulty++;
+      }
+      if (h2 == PERMANENT_FAULTY) {
+        numPermFaulty++;
+      }
+      if (h3 == PERMANENT_FAULTY) {
+        numPermFaulty++;
+      }
+      if (numPermFaulty < 4) {
+        // Some are faulty and some are permanent faulty, so only set faulty ones to
+        // EXTERNAL_CONTROL.
+        if (h0 == FAULTY) {
+          overwriteDeviceHealth(o0, h0);
+        }
+        if (h1 == FAULTY) {
+          overwriteDeviceHealth(o0, h0);
+        }
+        if (h2 == FAULTY) {
+          overwriteDeviceHealth(o0, h0);
+        }
+        if (h3 == FAULTY) {
+          overwriteDeviceHealth(o0, h0);
+        }
+      } else {
+        // All permanent faulty, so set all to EXTERNAL_CONTROL
         overwriteDeviceHealth(o0, h0);
         overwriteDeviceHealth(o1, h1);
         overwriteDeviceHealth(o2, h2);
         overwriteDeviceHealth(o3, h3);
+      }
       healthNeedsToBeOverwritten = true;
     }
     if (h0 == EXTERNAL_CONTROL or h1 == EXTERNAL_CONTROL or h2 == EXTERNAL_CONTROL or