From 0f9c331d1b11bda363e432816f4113206adc9809 Mon Sep 17 00:00:00 2001
From: PeterGribbin <104760870+PeterGribbin@users.noreply.github.com>
Date: Mon, 2 May 2022 13:00:03 +0100
Subject: [PATCH] Create novus1040.py

---
 octoprint_enclosure/novus1040.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 octoprint_enclosure/novus1040.py

diff --git a/octoprint_enclosure/novus1040.py b/octoprint_enclosure/novus1040.py
new file mode 100644
index 0000000..03b7791
--- /dev/null
+++ b/octoprint_enclosure/novus1040.py
@@ -0,0 +1,28 @@
+#!/usr/bin/env python3
+import minimalmodbus
+import ctypes
+import struct
+import sys
+
+## setup ##
+ # port name, slave address (in decimal)
+novus = minimalmodbus.Instrument('/dev/ttyACM0', 1) 
+
+# for Novus 1040 comms documentation see:
+# https://www.novusautomation.com/downloads/Arquivos/communication_protocol_n1040_v20x_c_en.pdf
+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 NovusTemp:
+    def getTemp(self):
+        temperature = novus.read_register(REG_ADDR['PV'], DP)
+        return '{0:0.1f}'.format(temperature)