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PiRoast.py
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PiRoast.py
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# PiRoast.py
# Author: Adam Thole
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import sys
import time
import datetime
from flask import Flask
from flask import jsonify, request, render_template
from openpyxl import Workbook
from openpyxl.chart import LineChart, Reference, Series
from Roaster import Roaster
from Roast import Roast
from Recipe import Recipe
from RecipeSegment import RecipeSegment
app = Flask(__name__)
roaster = Roaster()
roast = Roast()
port = '/dev/ttyUSB0'
def SaveXlsxFile():
wb = Workbook()
wsSummary = wb.active
wsSummary.title = 'Summary'
wsSummary.append(["Name", roast.name])
wsSummary.append(["Start Weight", roast.preWeight])
wsSummary.append(["End Weight", roast.postWeight])
wsSummary.append(["Weight Loss", roast.getWeightLoss()])
wsSummary.append(["First Crack", roast.firstCrack])
wsSummary.append(["Second Crack", roast.secondCrack])
wsSummary['B5'].number_format = 'mm:ss.00'
wsSummary['B6'].number_format = 'mm:ss.00'
wsSummary.column_dimensions['A'].width = 12
wsSummary.column_dimensions['B'].width = 25
wsData = wb.create_sheet(title="Data")
wsData.append(['Time', 'Internal Temp', 'Target Temp', 'Thermocouple Temp', 'Delta Temp', 'Fan Speed', 'Heat', 'PID Output', 'P', 'I', 'D', 'Heat State Index'])
for log in roaster.log:
wsData.append(log)
for index in range(2,len(roaster.log)+2):
wsData['A' + str(index)].number_format = 'mm:ss.00'
chart = LineChart()
chart.title = "Temperature Profile"
chart.style = 2
chart.y_axis.title = 'Temperature (F)'
chart.x_axis.title = 'Time'
data = Reference(wsData, min_col=3, min_row=1, max_col=4, max_row=len(roaster.log) + 1)
timings = Reference(wsData, min_col=1, min_row=1, max_col=1, max_row=len(roaster.log) + 1)
chart.add_data(data, titles_from_data=True)
chart.set_categories(timings)
wsSummary.add_chart(chart, "A9")
chart2 = LineChart()
chart2.title = "Roaster Settings"
chart2.style = 2
chart2.y_axis.title = 'Setting'
chart2.x_axis.title = 'Time'
fanHeatData = Reference(wsData, min_col=5, min_row=1, max_col=6, max_row=len(roaster.log) + 1)
chart2.add_data(fanHeatData, titles_from_data=True)
chart2.set_categories(timings)
wsSummary.add_chart(chart2, "A24")
# Save the file
wb.save('roasts/' + roast.startTime.strftime('%y-%m-%d ') + roast.name + ".xlsx")
@app.route("/")
def main():
return render_template('main.html')
@app.route("/getRecipes")
def getRecipes():
return jsonify.dumps([1,2,3])
return roaster.Recipes[0].name;
@app.route('/getRoastInfo')
def getRoastInfo():
internalTemp = roaster.getInternalTemp()
tcTemp = roaster.getThermocoupleTemp()
heatSetting = roaster.getHeatSetting()
fanSpeed = roaster.getFanSpeed()
elapsedTime = formatElapsedTime(roaster.getElapsedTime())
deltaTemp = roaster.getDeltaTemp()
return jsonify(tcTemp=tcTemp, internalTemp=str(roaster.targetTemp),
targetTemp = roaster.targetTemp,
heatSetting=heatSetting,
fanSpeed = fanSpeed, elapsedTime = elapsedTime,
firstCrack = formatElapsedTime(roast.firstCrack),
secondCrack = formatElapsedTime(roast.secondCrack),
deltaTemp = deltaTemp)
@app.route('/autoTemp/<targetTemp>')
def autoTemp(targetTemp):
roaster.autoTemp(int(targetTemp))
return 'OK'
@app.route('/setHeat/<heatSetting>')
def setHeat(heatSetting):
roaster.setHeat(int(heatSetting))
return 'OK'
@app.route('/setFanSpeed/<fanSpeed>')
def setFanSpeed(fanSpeed):
roaster.setFanSpeed(int(fanSpeed))
return 'OK'
@app.route('/firstCrack')
def firstCrack():
roast.firstCrack = roaster.getElapsedTime()
return 'OK'
@app.route('/secondCrack')
def secondCrack():
roast.secondCrack = roaster.getElapsedTime()
return 'OK'
@app.route('/startRoast')
def startRoast():
print('Starting Roast!', file=sys.stderr)
roast.startTime = datetime.datetime.now()
roaster.startRoast()
return str(roast.startTime)
@app.route('/coolRoast')
def coolRoast():
roaster.coolRoast()
return 'OK'
@app.route('/stopRoast')
def stopRoast():
roaster.stopRoast()
return 'OK'
@app.route('/saveRoast/<roastName>/<preWeight>/<postWeight>')
def saveRoast(roastName, preWeight, postWeight):
roast.name = roastName
roast.preWeight = int(preWeight)
roast.postWeight = int(postWeight)
SaveXlsxFile()
return 'OK'
@app.route('/recipe')
def DoMyRecipe():
roaster.runRecipe()
def formatElapsedTime(elapsedTime):
s = elapsedTime.seconds
hours, remainder = divmod(s, 3600)
minutes, seconds = divmod(remainder, 60)
if len(str(seconds)) == 1: seconds = "0" + str(seconds)
return str('%s:%s' % (minutes, seconds));
if __name__ == '__main__':
roaster.connect(port)
app.run(host='0.0.0.0', port=80, threaded=True)
isRun = True