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update drySensor function

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This commit is contained in:
LazyAssassin445
2017-02-26 15:52:57 +00:00
parent 89a98e9393
commit dcb5d85855
2 changed files with 2 additions and 60 deletions
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5
modules/hdc1000.py
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@@ -38,7 +38,7 @@ def reset(extra = 0):
CONFIG_HRES_14 |
extra
)
bus.i2c([CONFIG_REG, config >> 8], 0)
bus.i2c([CONFIG_REG, config >> 8, config & 0xff], 0)
def temperature():
# Request temperature measurement
@@ -68,10 +68,9 @@ def drySensor():
# Take 1000 reading as fast as possible
# (the heater is only activated when performing a reading)
for x in range(10000):
for x in range(1000):
try:
temperature()
time.sleep(0.1)
except: pass
# Turn off the heater

57
modules/testhdc1000.py
View File

@@ -1,57 +0,0 @@
#stributed with a free-will license.
# Use it any way you want, profit or free, provided it fits in the licenses of its associated works.
# HDC1000
# This code is designed to work with the HDC1000_I2CS I2C Mini Module available from ControlEverything.com.
# https://www.controleverything.com/content/Temperature?sku=HDC1000_I2CS#tabs-0-product_tabset-2
import smbus
import time
# Get I2C bus
bus = smbus.SMBus(1)
# HDC1000 address, 0x40(64)
# Select configuration register, 0x02(02)
# 0x30(48) Temperature, Humidity enabled, Resolultion = 14-bits, Heater on
bus.write_byte_data(0x40, 0x02, 0x30)
# HDC1000 address, 0x40(64)
# Send temp measurement command, 0x00(00)
bus.write_byte(0x40, 0x00)
time.sleep(0.5)
# HDC1000 address, 0x40(64)
# Read data back, 2 bytes
# temp MSB, temp LSB
data0 = bus.read_byte(0x40)
data1 = bus.read_byte(0x40)
# Convert the data
temp = (data0 * 256) + data1
print(hex(temp))
cTemp = (temp / 65536.0) * 165.0 - 40
fTemp = cTemp * 1.8 + 32
# HDC1000 address, 0x40(64)
# Send humidity measurement command, 0x01(01)
bus.write_byte(0x40, 0x01)
time.sleep(0.5)
# HDC1000 address, 0x40(64)
# Read data back, 2 bytes
# humidity MSB, humidity LSB
data0 = bus.read_byte(0x40)
data1 = bus.read_byte(0x40)
# Convert the data
humidity = (data0 * 256) + data1
print(hex(humidity))
humidity = (humidity / 65536.0) * 100.0
# Output data to screen
print "Relative Humidity : %.2f %%" %humidity
print "Temperature in Celsius : %.2f C" %cTemp
print "Temperature in Fahrenheit : %.2f F" %fTemp