From bca83a2b9d27f81ed4b513e12c6135dc5db15eab Mon Sep 17 00:00:00 2001
From: PeterGribbin <104760870+PeterGribbin@users.noreply.github.com>
Date: Wed, 2 Aug 2023 22:30:20 +0100
Subject: [PATCH] Create novus1050.py

Update novus1050.py
---
 octoprint_enclosure/novus1050.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 octoprint_enclosure/novus1050.py

diff --git a/octoprint_enclosure/novus1050.py b/octoprint_enclosure/novus1050.py
new file mode 100644
index 0000000..b479199
--- /dev/null
+++ b/octoprint_enclosure/novus1050.py
@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+import minimalmodbus
+
+## setup ##
+ # port name, slave address (in decimal)
+novus = minimalmodbus.Instrument('/dev/ttyUSB0', 1) 
+# for Novus 1050 comms documentation see:
+# https://cdn.novusautomation.com/downloads/registers_table_n1050_v11x_a_en.pdf
+# rs485 to USB adaptor: USB to RS485 TTL Serial Converter Adapter FTDI interface FT232RL 75176 Module
+novus.serial.baudrate = 115200
+REG_ADDR = {
+    'Active SP': 0,
+    'PV': 1,
+    'dppo': 73
+}
+## Read decimal point precision setting ##
+DP = 3 - novus.read_register(REG_ADDR['dppo'], 0)
+#print(f'decimal places: {DP}')
+## set up complete ##
+
+class Novus1050Temp:
+    def getTemp(self):
+        temperature = novus.read_register(REG_ADDR['PV'], DP)
+        return '{0:0.1f}'.format(temperature)