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minor revision

Gandolf authored on 07/06/2021 21:04:25
Showing 1 changed files
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@@ -71,6 +71,7 @@ class tmp102:
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         if self.debugMode:
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             # Read the TMP102 configuration register.
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             data = self.getInfo()
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+            print(self)
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             print("configuration register: %s %s\n" % data)
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     ## end def
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minor revision

Gandolf authored on 07/03/2021 01:42:15
Showing 1 changed files
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@@ -57,17 +57,25 @@ class tmp102:
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     # register.
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     def __init__(self, sAddr=DEFAULT_BUS_ADDRESS,
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                  sbus=DEFAULT_BUS_NUMBER,
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-                 config=DEFAULT_CONFIG): 
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+                 config=DEFAULT_CONFIG,
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+                 debug=False): 
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         # Instantiate a smbus object
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         self.sensorAddr = sAddr
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         self.bus = smbus.SMBus(sbus)
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+        self.debugMode = debug
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+ 
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         # Initialize TMP102 sensor.  
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         initData = [(config >> 8), (config & 0x00FF)]
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         self.bus.write_i2c_block_data(self.sensorAddr, CONFIG_REG, initData)
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+
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+        if self.debugMode:
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+            # Read the TMP102 configuration register.
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+            data = self.getInfo()
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+            print("configuration register: %s %s\n" % data)
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     ## end def
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     # Reads the configuration register (two bytes).
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-    def status(self):
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+    def getInfo(self):
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         # Read configuration data
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         config = self.bus.read_i2c_block_data(self.sensorAddr, CONFIG_REG, 2)
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         configB1 = format(config[0], "08b")
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@@ -99,6 +107,12 @@ class tmp102:
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         # The temperature is returned in d11-d0, a two's complement,
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         # 12 bit number.  This means that d11 is the sign bit.
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         data=self.bus.read_i2c_block_data(self.sensorAddr, TEMP_REG, 2)
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+
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+        if self.debugMode:
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+            dataB1 = format(data[0], "08b")
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+            dataB2 = format(data[1], "08b")
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+            print("Temperature Reg: %s %s" % (dataB1, dataB2))
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+
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         # Format into a 12 bit word.
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         bData = ( data[0] << 8 | data[1] ) >> 4
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         # Convert from two's complement to integer.
... ...
@@ -121,24 +135,18 @@ class tmp102:
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 def testclass():
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     # Initialize the smbus and TMP102 sensor.
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-    ts1 = tmp102(0x48, 1)
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-    # Read the TMP102 configuration register.
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-    data = ts1.status()
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-    print "configuration register: %s %s\n" % data
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+    ts1 = tmp102(0x48, 1, debug=True)
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     # Print out sensor values.
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     bAl = False
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     while True:
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-        regdata = ts1.getTempReg()
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         tempC = ts1.getTempC()
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         tempF = ts1.getTempF()
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         if bAl:
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             bAl = False
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-            print("\033[42;30mTemperature Reg: %s %s\033[m" % regdata)
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-            print("\033[42;30m%6.2f%sC  %6.2f%s                 \033[m" % \
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+            print("\033[42;30m%6.2f%sC  %6.2f%sF                 \033[m" % \
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                   (tempC, DEGSYM, tempF, DEGSYM))
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         else:
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             bAl = True
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-            print("Temperature Reg: %s %s" % regdata)
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             print("%6.2f%sC  %6.2f%sF" % \
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                   (tempC, DEGSYM, tempF, DEGSYM))
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         time.sleep(2)
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added class methods for configuring sensor; added exception catching for json formatting code

Gandolf authored on 06/20/2021 00:40:59
Showing 1 changed files
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@@ -1,4 +1,4 @@
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-#!/usr/bin/python
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+#!/usr/bin/python2
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 #
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 # Module: tmp102.py
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 #
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@@ -31,12 +31,23 @@ import smbus
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 import time
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 # Define constants