def main():
with mcp3008.MCP3008() as adc:
while True:
p1 = adc.read([mcp3008.CH2])[0]
print p1
for i in range(p1 / 100):
print ".",
time.sleep(0.1)
def main():
with mcp3008.MCP3008() as adc:
t1 = adc.read([mcp3008.CH0])[0]*bitcoeff
l1 = adc.read([mcp3008.CH1])[0]*bitcoeff
lr = (vref*r1)/(vref-l1)
tr = (vref*r1)/(vref-t1)
#print lr
#print l1, t1
invtmpk = (1/t0) + (1/b)*math.log1p(tr/r0)
tempc = (1/invtmpk) - kelvin
print tempc, lr
def __init__(self):
# Set the board.
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
# Setup outputs.
for pin in self.__output_pins:
GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, False)
# Setup inputs.
for pin in self.__input_pins:
GPIO.setup(pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
# Initialize the timers.
self.init_c1()
self.init_c2()
self.__adc = mcp3008.MCP3008(
) #Adafruit_MCP3008.MCP3008(clk=self.__CLK, cs=self.__CS, miso=self.__MISO, mosi=self.__MOSI)
self.__output_len = len(self.__output_pins)
self.__input_len = len(self.__input_pins)
# Importing modules
import mcp3008
import time
t0 = time.time()
with mcp3008.MCP3008(device=0) as adc:
try:
while True:
c0, c1 = adc.read([mcp3008.CH0, mcp3008.CH1], norm=True)
print("{:4} {:4} {:.4f} \r".format(c0, c1,
time.time() - t0),
end="")
# data = adc.read_all(norm=True)
# print(data, time.time() - t0)
time.sleep(0.1)
except KeyboardInterrupt:
print()
print("Closing...")
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
RPi_mcp3008 example file
'''
import mcp3008
if __name__ == '__main__':
with mcp3008.MCP3008(speed=15000) as chip:
print(chip.read_all(4.35))
print(chip.read_all())
with mcp3008.MCP3008.fixed([mcp3008.CH0]) as chip:
print(chip())
print(chip(4.35))
nowDay = dt[2]
nowHour = dt[3]
nowMinute = dt[4]
sensorHumdity, sensorTemperture = dht.read_retry(dht.DHT22, pinDHT22)
if sensorHumdity is None:
sensorHumdity = 0
else:
sensorHumdity = int(sensorHumdity)
if sensorTemperture is None:
sensorTemperture = 0
else:
sensorTemperture = int(sensorTemperture)
adc = mcp3008.MCP3008()
tmpValue = adc.read([mcp3008.CH0])
sensorLight_r = tmpValue[0]
tmpValue = adc.read([mcp3008.CH1])
sensorLight_l = tmpValue[0]
tmpValue = adc.read([mcp3008.CH2])
sensorLight_c = tmpValue[0]
tmpValue = adc.read([mcp3008.CH3])
sensorSound = tmpValue[0]
adc.close()
secondsWait = time.time() - lastPIRdetect
# 如果已經超過PIR delay時間
if secondsWait > pirDelay:
# 但是PIR偵測到有人
#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
RPi_mcp3008 example file
'''
import mcp3008
if __name__ == '__main__':
with mcp3008.MCP3008() as chip:
print(chip.read_all(4.35))
print(chip.read_all())
with mcp3008.MCP3008.fixed([CH0]) as chip:
print(chip())
print(chip(4.35))
import mcp3008
with mcp3008.MCP3008() as adc:
print adc.read([mcp3008.CH0]) # prints raw data [CH0]
def main():
with mcp3008.MCP3008() as adc:
while True:
p1 = adc.read([mcp3008.CH2])[0]
publish.single("humannode1/pulse", p1, hostname="192.168.2.83")
time.sleep(0.2)
