cn/python-veml6070
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module: use yapf formatter, reduce pylint warnings

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cn
2020-08-07 23:01:51 +02:00
parent ded2908236
commit b358ea539f
7 changed files with 43 additions and 581 deletions
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4
veml6070/__init__.py
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@@ -1,3 +1,3 @@
from .veml6070 import Veml6070
from .veml6070 import INTEGRATIONTIME_1_2T, INTEGRATIONTIME_1T, INTEGRATIONTIME_2T, INTEGRATIONTIME_4T, RSET_240K, RSET_270K, RSET_300K, RSET_600K
from .veml6070 import INTEGRATIONTIME_1_2T, INTEGRATIONTIME_1T, INTEGRATIONTIME_2T, INTEGRATIONTIME_4T
from .veml6070 import RSET_240K, RSET_270K, RSET_300K, RSET_600K

23
veml6070/veml6070.py
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@@ -1,10 +1,9 @@
import time
import smbus # pylint: disable=import-error
import smbus # pylint: disable=import-error
ADDR_L = 0x38 # 7bit address of the VEML6070 (write, read)
ADDR_H = 0x39 # 7bit address of the VEML6070 (read)
ADDR_L = 0x38 # 7bit address of the VEML6070 (write, read)
ADDR_H = 0x39 # 7bit address of the VEML6070 (read)
RSET_240K = 240000
RSET_270K = 270000
@@ -31,13 +30,13 @@ NORMALIZED_REFRESHTIME = 0.1
# normalized to the NORMALIZED_REFRESHTIME, for RSET_240K and INTEGRATIONTIME_1T
NORMALIZED_UVA_SENSITIVITY = 0.05
class Veml6070(object): # pylint: disable=bad-option-value,useless-object-inheritance
class Veml6070(object): # pylint: disable=bad-option-value,useless-object-inheritance
def __init__(self, i2c_bus=1, sensor_address=ADDR_L, rset=RSET_270K, integration_time=INTEGRATIONTIME_1T):
self.bus = smbus.SMBus(i2c_bus)
self.sendor_address = sensor_address
self.rset = rset
self.shutdown = SHUTDOWN_DISABLE # before set_integration_time()
self.shutdown = SHUTDOWN_DISABLE # before set_integration_time()
self.set_integration_time(integration_time)
self.disable()
@@ -61,8 +60,8 @@ class Veml6070(object): # pylint: disable=bad-option-value,useless-object-inheri
def get_uva_light_intensity_raw(self):
self.enable()
# wait two times the refresh time to allow completion of a previous cycle with old settings (worst case)
time.sleep(self.get_refresh_time()*2)
msb = self.bus.read_byte(self.sendor_address+(ADDR_H-ADDR_L))
time.sleep(self.get_refresh_time() * 2)
msb = self.bus.read_byte(self.sendor_address + (ADDR_H - ADDR_L))
lsb = self.bus.read_byte(self.sendor_address)
self.disable()
return (msb << 8) | lsb
@@ -80,15 +79,15 @@ class Veml6070(object): # pylint: disable=bad-option-value,useless-object-inheri
# now we can calculate the absolute UVA power detected combining
# normalized data with known UVA sensitivity for this data
return normalized_data * NORMALIZED_UVA_SENSITIVITY # in W/(m*m)
return normalized_data * NORMALIZED_UVA_SENSITIVITY # in W/(m*m)
def get_command_byte(self):
"""
assembles the command byte for the current state
"""
cmd = (self.shutdown & 0x01) << 0 # SD
cmd = cmd | (self.integration_time & 0x03) << 2 # IT
cmd = ((cmd | 0x02) & 0x3F) # reserved bits
cmd = (self.shutdown & 0x01) << 0 # SD
cmd = cmd | (self.integration_time & 0x03) << 2 # IT
cmd = ((cmd | 0x02) & 0x3F) # reserved bits
return cmd
def get_refresh_time(self):