def captureSamples(cursor):
if (CLEARDATA): cursor.execute("DELETE FROM %s" % (TABLE))
myData = dataDevice.device()
myDataNames = myData.getName()
if (DEBUG):
print(FORMATBODY % ("##", myDataNames[VAL0], myDataNames[VAL1],
myDataNames[VAL2], myDataNames[VAL3]))
for x in range(10):
data = myData.getNew()
for i, dataName in enumerate(myDataNames):
sqlquery = "INSERT INTO %s (itm_name, itm_value) " %(TABLE) + \
"VALUES('%s', %s)" \
%(str(dataName),str(data[i]))
if (SHOWSQL): print(sqlquery)
cursor.execute(sqlquery)
# cursor.execute("INSERT INTO ? (itm_name, itm_value) VALUES('?', ?)",
# (TABLE,str(dataName),data[i]))
# cursor.execute("INSERT INTO ? (itm_name, itm_value) VALUES('?', ?)",
# (str(TABLE),str(dataName),str(data[i])))
## sqlquery = "INSERT INTO %s (itm_name, itm_value) VALUES(?, ?)" %(TABLE)
# sqlquery = "INSERT INTO ? (itm_name, itm_value) VALUES(?, ?)"
## cursor.execute(sqlquery,(str(dataName),str(data[i])))
if (DEBUG):
print(FORMATBODY %
(x, data[VAL0], data[VAL1], data[VAL2], data[VAL3]))
time.sleep(DELAY)
cursor.commit()
def main():
global run
gpiosetup()
myData = dataDevice.device()
myDataNames = myData.getName()
run = True
index = 0
while (run):
data = myData.getNew()
printLCD(myDataNames[index], str(data[index]))
time.sleep(1)
index = checkBtn(index, len(myDataNames))
def main():
counter = 0
myData = dataDevice.device()
myDataNames = myData.getName()
header = (FORMATHEADER % ("Time", myDataNames[VAL0], myDataNames[VAL1],
myDataNames[VAL2], myDataNames[VAL3]))
if (DEBUG): print(header)
if (FILE): f.write(header + "\n")
while (1):
data = myData.getNew()
counter += 1
body = (FORMATBODY %
(counter, timestamp(), data[0], data[1], data[2], data[3]))
if (DEBUG): print(body)
if (FILE): f.write(body + "\n")
time.sleep(0.1)
#!/usr/bin/python3
#live_graph.py
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.animation as animation
import data_adc as dataDevice
PADDING = 5
myData = dataDevice.device()
dispdata = []
timeplot = 0
fig, ax = plt.subplots()
line, = ax.plot(dispdata)
def update(data):
global dispdata, timeplot
timeplot += 1
dispdata.append(data)
ax.set_xlim(0, timeplot)
ymin = min(dispdata) - PADDING
ymax = max(dispdata) + PADDING
ax.set_ylim(ymin, ymax)
line.set_data(range(timeplot), dispdata)
return line
def data_gen():
while True:
yield myData.getNew()[0]
