Update driver.h

SzczepanLeon · Feb 21, 2024 · d4cd37f · d4cd37f
1 parent a15e2af
commit d4cd37f
Showing 1 changed file with 23 additions and 2 deletions.
diff --git a/driver.h b/driver.h
@@ -106,7 +106,7 @@ struct Driver
           i += 2;
           usage = ((uint32_t)telegram[i+1] << 8)  | ((uint32_t)telegram[i+0]);
           // in °C
-          ret_val = (double)usage;
+          ret_val = (double)usage / 100.0;
           ESP_LOGVV(TAG, "Found register '0259' with '%d'->'%f'", usage, ret_val.value());
           break;
         }
@@ -126,7 +126,7 @@ struct Driver
           i += 2;
           usage = ((uint32_t)telegram[i+1] << 8)  | ((uint32_t)telegram[i+0]);
           // in °C
-          ret_val = (double)usage;
+          ret_val = (double)usage / 100.0;
           ESP_LOGVV(TAG, "Found register '025D' with '%d'->'%f'", usage, ret_val.value());
           break;
         }
@@ -176,6 +176,27 @@ struct Driver
       return ret_val;
     };
 
+    esphome::optional<double> get_0405(std::vector<unsigned char> &telegram) {
+      esphome::optional<double> ret_val{};
+      uint32_t usage = 0;
+      size_t i = 11;
+      uint32_t total_register = 0x0405;
+      while (i < telegram.size()) {
+        uint32_t c = (((uint32_t)telegram[i+0] << 8) | ((uint32_t)telegram[i+1]));
+        if (c == total_register) {
+          i += 2;
+          usage = ((uint32_t)telegram[i+3] << 24) | ((uint32_t)telegram[i+2] << 16) |
+                  ((uint32_t)telegram[i+1] << 8)  | ((uint32_t)telegram[i+0]);
+          // in kWh
+          ret_val = usage / 10.0;
+          ESP_LOGVV(TAG, "Found register '0405' with '%d'->'%f'", usage, ret_val.value());
+          break;
+        }
+        i++;
+      }
+      return ret_val;
+    };
+
     esphome::optional<double> get_0406(std::vector<unsigned char> &telegram) {
       esphome::optional<double> ret_val{};
       uint32_t usage = 0;