From 69dc97ea0700b66f5380435b7a68c8fc0edae34c Mon Sep 17 00:00:00 2001
From: Eggert Jung <eggert.s.jung@wischhof13.de>
Date: Sat, 23 Mar 2024 21:46:01 +0100
Subject: [PATCH] make units in string optional

---
 peaktech.py | 72 +++++++++++++++++++++++++++++++------------------------------
 1 file changed, 37 insertions(+), 35 deletions(-)

diff --git a/peaktech.py b/peaktech.py
index f3f30e7..7f997ce 100644
--- a/peaktech.py
+++ b/peaktech.py
@@ -3,7 +3,7 @@ from math import inf
 import sys
 import binascii
 
-def crap_to_number(num, unit, acdc):
+def crap_to_number(num, unit, acdc, include_unit):
     number_str = ""
 
     if(num[0]&0x10):
@@ -29,42 +29,44 @@ def crap_to_number(num, unit, acdc):
                 }
         number_str+=switch.get(elem&0xEF, "-")
 
-    if (unit[0] & 0x1):
-        number_str+="µ"
-    if (unit[0] & 0x2):
-        number_str+="n"
-    if (unit[0] & 0x4):
-        number_str+="k"
-    if (unit[1] & 0x1):
-        number_str+="m"
-    if (unit[1] & 0x2):
-        number_str+="%"
-    if (unit[1] & 0x4):
-        number_str+="M"
-    if (unit[2] & 0x1):
-        number_str+="F"
-    if (unit[2] & 0x2):
-        number_str+="Ω"
-    if (unit[3] & 0x1):
-        number_str+="A"
-    if (unit[3] & 0x2):
-        number_str+="V"
-    if (unit[3] & 0x4):
-        number_str+="Hz"
-    if (unit[4] & 0x2):
-        number_str+="°C"
-    if (unit[4] & 0x1):
-        number_str+="°F"
-
-    if(acdc&0xb == 0x0a):
-        number_str+=" DC"
-    if(acdc&0xb == 0x09):
-        number_str+=" AC"
+
+    if(include_unit):
+        if (unit[0] & 0x1):
+            number_str+="µ"
+        if (unit[0] & 0x2):
+            number_str+="n"
+        if (unit[0] & 0x4):
+            number_str+="k"
+        if (unit[1] & 0x1):
+            number_str+="m"
+        if (unit[1] & 0x2):
+            number_str+="%"
+        if (unit[1] & 0x4):
+            number_str+="M"
+        if (unit[2] & 0x1):
+            number_str+="F"
+        if (unit[2] & 0x2):
+            number_str+="Ω"
+        if (unit[3] & 0x1):
+            number_str+="A"
+        if (unit[3] & 0x2):
+            number_str+="V"
+        if (unit[3] & 0x4):
+            number_str+="Hz"
+        if (unit[4] & 0x2):
+            number_str+="°C"
+        if (unit[4] & 0x1):
+            number_str+="°F"
+
+        if(acdc&0xb == 0x0a):
+            number_str+=" DC"
+        if(acdc&0xb == 0x09):
+            number_str+=" AC"
 
     return number_str
 
 
-def read_peaktech( ser ):
+def read_peaktech(ser, include_unit=True):
 
                 line = ser.read_until( b'\xf1' )
                 #print(binascii.hexlify(line))
@@ -117,7 +119,7 @@ def read_peaktech( ser ):
                     #if line[0:2] == b'\x18\x2e':
                     #    print("Temp")
 
-                    return crap_to_number(num, unit, acdc)
+                    return crap_to_number(num, unit, acdc, include_unit)
                 #if (len(line) == 14) and (line[5] == 0x20):
                 #    try:
                 #        value = float( line[0:5].decode("ascii") )
@@ -167,7 +169,7 @@ def read_peaktech( ser ):
 
 def read():
     ser = Serial("/dev/ttyUSB0", 2400)
-    res = read_peaktech(ser)
+    res = read_peaktech(ser, False)
     try:
         res = int(res)
     except: