From 8e5a1b6434fc992d72816b48a045f024a4f6e4ae Mon Sep 17 00:00:00 2001
From: Pim van den Berg <pim@nethuis.nl>
Date: Mon, 5 Jun 2023 21:35:34 +0200
Subject: [PATCH] WIP: add getconfig support

---
 itho-wpu.py | 1 +
 itho_i2c.py | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/itho-wpu.py b/itho-wpu.py
index 7c277ef..d163449 100755
--- a/itho-wpu.py
+++ b/itho-wpu.py
@@ -23,6 +23,7 @@ actions = {
     "getserial": [0x90, 0xE1],
     "getdatatype": [0xA4, 0x00],
     "getdatalog": [0xA4, 0x01],
+    "getconfig": [0xC0, 0x30],
 }
 
 
diff --git a/itho_i2c.py b/itho_i2c.py
index 00dfd6f..7ec1912 100644
--- a/itho_i2c.py
+++ b/itho_i2c.py
@@ -12,6 +12,7 @@ actions = {
     "getserial": [0x90, 0xE1],
     "getdatatype": [0xA4, 0x00],
     "getdatalog": [0xA4, 0x01],
+    "getconfig": [0xC0, 0x30],
 }
 
 
@@ -46,8 +47,11 @@ class I2CMaster:
         self.queue = queue
 
     def compose_request(self, action):
-        # 0x80 = source, 0x04 = msg_type, 0x00 = length
-        request = [0x80] + actions[action] + [0x04, 0x00]
+        if action == "getconfig":
+            request = [0x80] + actions[action] + [0x04, 0x04, 0x00, 0x00, 0x00, 0x0C]
+        else:
+            # 0x80 = source, 0x04 = msg_type, 0x00 = length
+            request = [0x80] + actions[action] + [0x04, 0x00]
         request.append(self.calculate_checksum(request))
         return request