feat: add readMemoryLocation method and update GatewayController for memory identity reads

Signed-off-by: Tony <tonylu@tony-cloud.com>
2026-06-15 17:01:27 +08:00
parent 780b4aa8d5
commit 49dcd8785b
5 changed files with 77 additions and 0 deletions
@@ -167,6 +167,7 @@ constexpr uint16_t kBridgeOperationSetColourRGB = 23;
 constexpr uint16_t kBridgeOperationSetColourRGBW = 80;
 constexpr uint16_t kBridgeOperationSetColourRGBCW = 81;
 constexpr uint16_t kBridgeOperationSetColourRGBWAF = 82;
+constexpr uint16_t kBridgeOperationReadMemoryIdentity = 84;
 constexpr uint16_t kDaliCmdQueryStatus = 0x90;
 constexpr uint16_t kDaliCmdQueryBallast = 0x91;
 constexpr const char* kBridgeTransportInvalidFrameResponse =
@@ -2993,6 +2994,51 @@ void GatewayController::runOperationTask(GatewayOperationTaskContext* context) {
        progress = 100;
        break;
      }
+      case kBridgeOperationReadMemoryIdentity: {
+        if (target < 0 || target > 63) {
+          fail(kOperationStatusInvalid);
+          break;
+        }
+        struct MemoryLocation {
+          uint8_t bank;
+          uint8_t location;
+        };
+        std::vector<MemoryLocation> locations;
+        locations.reserve(38);
+        for (uint8_t location = 0x00; location <= 0x05; ++location) {
+          locations.push_back(MemoryLocation{0, location});
+        }
+        const bool extended = TlvIntOr(fields, kTlvFieldKind, 0) != 0;
+        const uint8_t bank1_end = extended ? 0x1F : 0x06;
+        for (uint8_t location = 0x00; location <= bank1_end; ++location) {
+          locations.push_back(MemoryLocation{1, location});
+        }
+        const int total = std::max<int>(1, locations.size());
+        for (size_t index = 0; index < locations.size(); ++index) {
+          if (canceled()) {
+            fail(kOperationStatusAborted);
+            break;
+          }
+          const auto location = locations[index];
+          const auto value = dali_domain_.readMemoryLocation(gateway_id, target, location.bank,
+                                                             location.location);
+          if (value.has_value()) {
+            const uint8_t entry[] = {location.bank, location.location, value.value()};
+            AppendTlvBytes(result_tlvs, kTlvFieldEntry, kTlvTypeBytes, entry, sizeof(entry));
+            ++count;
+          }
+          update_progress(kOperationEventItemResult,
+                          static_cast<uint8_t>((index + 1) * 100 / total),
+                          location.location, count,
+                          value.has_value() ? kOperationStatusOk : kOperationStatusNoResponse);
+        }
+        if (status == kOperationStatusOk && count == 0) {
+          fail(kOperationStatusNoResponse);
+        } else {
+          progress = 100;
+        }
+        break;
+      }
      case kBridgeOperationAllocateAllShortAddresses:
      case kBridgeOperationResetAndAllocateShortAddresses:
      case kBridgeOperationStopAddressAllocation: {