From 90e0ea41c2f5bdfb3d9d051bd114aef4150bcef5 Mon Sep 17 00:00:00 2001
From: SzczepanLeon <75840303+SzczepanLeon@users.noreply.github.com>
Date: Sat, 13 Jan 2024 19:37:50 +0100
Subject: [PATCH] experimental support for Apator E-ITN 40

---
 driver_apatoreitn.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/driver_apatoreitn.h b/driver_apatoreitn.h
index 447beb9..84bcd3d 100755
--- a/driver_apatoreitn.h
+++ b/driver_apatoreitn.h
@@ -32,10 +32,16 @@ struct ApatorEITN: Driver
   esphome::optional<double> get_current_hca(std::vector<unsigned char> &telegram) {
     esphome::optional<double> ret_val{};
     size_t i = 10;
+
     if (telegram[i] == 0xB6) {
       i += telegram[i+1] + 2;
     }
 
+    // experimental Apator E-ITN 40
+    if ((telegram[8] == 0x09) && (telegram.size() > 40)) {
+      i = 43;
+    }
+
     ret_val = (((uint32_t)telegram[i+9] << 8) + (uint32_t)telegram[i+8]);
 
     return ret_val;
@@ -64,4 +70,4 @@ struct ApatorEITN: Driver
 
     return ret_val;
   };
-};
\ No newline at end of file
+};