fix(1P): treat Meter (326) and Charging Signal (242) registers as bitfields

pv_inverter/packages/deye_hybrid_1p/device.yaml

@@ -11,6 +11,11 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+globals:
+  - id: meter_ct_raw
+    type: int32_t
+    initial_value: "-1"
+
 sensor:
   - platform: modbus_controller
     modbus_controller_id: ${modbus_controller_id}
@@ -383,4 +388,16 @@ select:
     optionsmap:
       "Disable": 0
       "Enable": 1
-      "Generator": 13
+    # Register 326 (Ex_MeterCT) is a bitfield per the V119 protocol: bit0 =
+    # meter enable, bits1-3 = phase A/B/C, bits6-7 = direction, bits8-11 = meter
+    # type, bits12-15 = meter 2. Only bit0 is mapped here; the raw value is kept
+    # so writes preserve the other bits.
+    lambda: |-
+      id(meter_ct_raw) = x;
+      return (x & 0x0001) ? std::string("Enable") : std::string("Disable");
+    write_lambda: |-
+      if (id(meter_ct_raw) < 0) {
+        ESP_LOGW("meter", "Register 326 not read yet - write skipped");
+        return {};
+      }
+      return (id(meter_ct_raw) & ~0x0001) | (value & 0x0001);

pv_inverter/packages/deye_hybrid_1p/grid.yaml

@@ -25,6 +25,9 @@ globals:
   - id: last_update_time
     type: unsigned long
     restore_value: yes
+  - id: gen_grid_signal_raw
+    type: int32_t
+    initial_value: "-1"
 
 sensor:
   # Register 54 = "AC power ratio". Per the V119 protocol, the AC power registers
@@ -324,6 +327,23 @@ select:
       "Grid": 1
       "Generator": 2
       "Both": 3
+    # Register 242 (Gen_Grid_Signal): bit0 = grid signal, bit1 = generator
+    # signal. The upper bits carry other data on some inverters (e.g. 0x5F01),
+    # so only bits0-1 are mapped and the rest are preserved on write.
+    lambda: |-
+      id(gen_grid_signal_raw) = x;
+      switch (x & 0x0003) {
+        case 1: return std::string("Grid");
+        case 2: return std::string("Generator");
+        case 3: return std::string("Both");
+        default: return std::string("Normal");
+      }
+    write_lambda: |-
+      if (id(gen_grid_signal_raw) < 0) {
+        ESP_LOGW("charging_signal", "Register 242 not read yet - write skipped");
+        return {};
+      }
+      return (id(gen_grid_signal_raw) & ~0x0003) | (value & 0x0003);
 
 switch:
   - platform: modbus_controller