more linty

Author: ladyada

README.rst

@@ -12,7 +12,7 @@ Introduction
     :target: https://discord.gg/nBQh6qu
     :alt: Discord
 
-TODO
+A CircuitPython driver for the Sensirion SGP30 gas sensor with eCO2 and TVOC output. This sensor uses I2C!
 
 Dependencies
 =============

adafruit_sgp30.py

@@ -54,7 +54,7 @@ def __init__(self, i2c, address=_SGP30_DEFAULT_I2C_ADDR):
         self._device = I2CDevice(i2c, address)
 
         # get unique serial, its 48 bits so we store in an array
-        self._serial = self._i2c_read_words_from_cmd([0x36, 0x82], 0.01, 3)
+        self.serial = self._i2c_read_words_from_cmd([0x36, 0x82], 0.01, 3)
         # get featuerset
         featureset = self._i2c_read_words_from_cmd([0x20, 0x2f], 0.01, 1)
         if featureset[0] != _SGP30_FEATURESET:

examples/sgp30_test.py

@@ -1,26 +1,28 @@
+""" Example for using the SGP30 with CircuitPython and the Adafruit library"""
+
+import time
 import board
 import busio
-import time
 import adafruit_sgp30
 
 i2c = busio.I2C(board.SCL, board.SDA, frequency=100000)
- 
+
 # Create library object on our I2C port
 sgp30 = adafruit_sgp30.Adafruit_SGP30(i2c)
- 
-print("SGP30 serial #", [hex(i) for i in sgp30._serial])
 
-sgp30.sgp_iaq_init()
-sgp30.sgp_set_iaq_baseline(0x8973, 0x8aae)
+print("SGP30 serial #", [hex(i) for i in sgp30.serial])
+
+sgp30.iaq_init()
+sgp30.set_iaq_baseline(0x8973, 0x8aae)
 
 elapsed_sec = 0
 
 while True:
-    co2eq, tvoc = sgp30.sgp_iaq_measure()
+    co2eq, tvoc = sgp30.iaq_measure()
     print("CO2eq = %d ppm \t TVOC = %d ppb" % (co2eq, tvoc))
     time.sleep(1)
     elapsed_sec += 1
     if elapsed_sec > 10:
         elapsed_sec = 0
-        co2eq_base, tvoc_base = sgp30.sgp_get_iaq_baseline()
+        co2eq_base, tvoc_base = sgp30.get_iaq_baseline()
         print("**** Baseline values: CO2eq = 0x%x, TVOC = 0x%x" % (co2eq_base, tvoc_base))