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alternate approach for reading data from sensor

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hummypkg
2017-02-25 23:51:10 +00:00
parent 46ed1b873d
commit 165aa65733
1 changed files with 15 additions and 9 deletions
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24
modules/hdc1000.py
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@@ -1,6 +1,7 @@
# Library for the temperature and humidity sensor # Library for the temperature and humidity sensor
# ----> https://www.adafruit.com/products/2635 # ----> https://www.adafruit.com/products/2635
import time
from pprint import pprint from pprint import pprint
try: try:
import smbus2 as smbus import smbus2 as smbus
@@ -44,22 +45,27 @@ def reset():
) )
bus.write_word_data(I2CADDR, CONFIG_REG, config) bus.write_word_data(I2CADDR, CONFIG_REG, config)
def triggerMeasurements(): def readSensors():
bus.write_byte(I2CADDR, TEMP_REG) bus.write_byte(I2CADDR, TEMP_REG)
def readTemperature(): time.sleep(0.05)
vals = bus.read_i2c_block_data(I2CADDR, TEMP_REG)
pprint(vals) temp = bus.read_byte(I2CADDR)
temp << 8
temp |= bus.read_byte(I2CADDR)
hum = bus.read_byte(I2CADDR)
hum << 8
hum |= bus.read_byte(I2CADDR)
print(hex(temp))
print(hex(hum))
#float temp = (read32(HDC1000_TEMP, 20) >> 16); #float temp = (read32(HDC1000_TEMP, 20) >> 16);
#temp /= 65536; #temp /= 65536;
#temp *= 165; #temp *= 165;
#temp -= 40; #temp -= 40;
#return temp;
def readHumidity():
vals = bus.read_i2c_block_data(I2CADDR, HUMID_REG)
pprint(vals)
#float hum = (read32(HDC1000_TEMP, 20) & 0xFFFF); #float hum = (read32(HDC1000_TEMP, 20) & 0xFFFF);
#hum /= 65536; #hum /= 65536;
#hum *= 100; #hum *= 100;