fixed scaling issue for Raspberry Pi CPU temperature

plugins/check_temperature

@@ -1,6 +1,6 @@
 #! /usr/bin/env python
 #
-# check_temperature - Nagios temperature check for DS18B20 sensor on RaspberryPi
+# check_temperature - Nagios temperature check for RaspberryPi-connected sensors
 #
 # Version 1.2, latest version, documentation and bugtracker available at:
 #              https://gitlab.lindenaar.net/scripts/nagios-plugins
@@ -32,11 +32,13 @@ PROG_NAME=splitext(basename(__file__))[0]
 PROG_VERSION=PROG_NAME + ' ' + VERSION
 
 CPU_SENSOR_DEV = '/sys/class/thermal/thermal_zone0/temp'
+CPU_SENSOR_SCALE=1000
 I2C_MCP9808_CONFIG_ADDR=0x1
 I2C_MCP9808_CONFIG = [ 0x00, 0x00 ]  # continuous conversion (power-up default)
 I2C_MCP9808_PRECISION_ADDR=0x08
 I2C_MCP9808_PRECISION=3	             # 0=0.5, 1=0.25, 2=0.125, 3=0.0625 degr. C
 I2C_MCP9808_TEMP_ADDR=0x05
+I2C_MCP9808_SENSOR_SCALE=16
 W1_SENSOR_DEV_DIR =  '/sys/bus/w1/devices/'
 W1_SENSOR_DEV_PREFIX = '28-'
 W1_SENSOR_DEV_SUFFIX = '/w1_slave'
@@ -116,9 +118,9 @@ def read_rpi_cpu_temp(args):
         logger.debug('Temperature sensor data read from %s: %s', f.name, lines)
 
     temp_read = int(lines[0])
-    temp = args.converter[0](temp_read)
+    temp = args.converter[0](temp_read, CPU_SENSOR_SCALE)
     logger.debug('Temperature sensor value %d is %.2f%s', temp_read,
-    temp, args.converter[1])
+                 temp, args.converter[1])
     return temp, 1
 
 
@@ -157,7 +159,7 @@ def read_i2c_mcp9808_temp(args):
         if temp_read > 4095 :
             temp_read -= 8192
 
-        temp = args.converter[0](temp_read, 16)
+        temp = args.converter[0](temp_read, I2C_MCP9808_SENSOR_SCALE)
         logger.debug('Temperature sensor value %d is %.2f%s',
                      temp_read, temp, args.converter[1])
         return temp, 1