PiVelib should be fully working.

This commit is contained in:
Phyks (Lucas Verney) 2013-12-09 23:16:53 +01:00
parent a469a3611f
commit e4f3e29035
1 changed files with 106 additions and 61 deletions

View File

@ -18,6 +18,8 @@ import xml.etree.ElementTree as ET
import datetime
import wiringpi2 as wp2
import time as time_lib
import signal
import threading
wp2.wiringPiSetup()
@ -155,11 +157,13 @@ def stringLCD(string):
for character in string:
characterLCD(character)
# X ranges from 0 to 84
# Y ranges from 0 to 5
def gotoXYLCD(x, y):
writeLCD(0, 0x80 | x)
writeLCD(0, 0x40 | y)
writeLCD(0, 0x80 | x)
writeLCD(0, 0x40 | y)
def initLCD():
wp2.pinMode(PIN_SCE, 1)
@ -184,12 +188,89 @@ def clearLCD():
writeLCD(LCD_D, 0x00)
characterLCD(' ')
def kill_handler(signum, frame):
global running
global update_thread
print("Exiting...")
running = False
update_thread.cancel()
def update():
print("Updating...")
global available
global free
global weather_now
global temp_now
global weather_3h
global temp_3h
global weather_6h
global temp_6h
global weather_9h
global temp_9h
global running
# =======================
# Requête sur l'API Vélib
# =======================
for station in stations:
r = http.request('GET', base_url+str(station))
if r.status == 200:
station_xml = ET.fromstring(r.data)
for child in station_xml.iter('available'):
available[station] = child.text
for child in station_xml.iter('free'):
free[station] = child.text
else:
available[station] = -1
free[station] = -1
# ==================================
# Requête pour les prédictions météo
# ==================================
url_weather = ('http://api.openweathermap.org/data/2.5/forecast' +
'?q=Paris,fr&mode=xml&lang=fr&units=metric')
r = http.request('GET', url_weather)
if r.status == 200:
weather_xml = ET.fromstring(r.data)
for child in weather_xml.iter('forecast'):
for time in child.iter('time'):
time_from = datetime.datetime.strptime(time.attrib['from'],
"%Y-%m-%dT%H:%M:%S")
time_to = datetime.datetime.strptime(time.attrib['to'],
"%Y-%m-%dT%H:%M:%S")
if time_to > now and time_from < now:
weather_now = time.find('clouds').attrib['value']
temp_now = time.find('temperature').attrib['value']
if (time_to > now + datetime.timedelta(hours=3) and
time_from < now+datetime.timedelta(hours=3)):
weather_3h = time.find('clouds').attrib['value']
temp_3h = time.find('temperature').attrib['value']
if (time_to > now+datetime.timedelta(hours=6) and
time_from < now+datetime.timedelta(hours=6)):
weather_6h = time.find('clouds').attrib['value']
temp_6h = time.find('temperature').attrib['value']
if (time_to > now+datetime.timedelta(hours=9) and
time_from < now+datetime.timedelta(hours=9)):
weather_9h = time.find('clouds').attrib['value']
temp_9h = time.find('temperature').attrib['value']
# ==========
# Paramètres
# ==========
if(len(sys.argv) == 1):
exit('Vous devez fournir au moins un numéro de station en argument.')
sys.exit('You must provide at least one station number as ' +
'argument on the command line.')
stations = []
for station in sys.argv[1:]:
@ -203,9 +284,14 @@ base_url = ('http://www.velib.paris.fr/service/stationdetails/paris/')
http = urllib3.PoolManager()
initLCD()
clearLCD()
gotoXYLCD(0,0)
gotoXYLCD(0, 0)
stringLCD("Loading...")
running = True
update_thread = threading.Timer(900, update)
update_thread.start()
signal.signal(signal.SIGINT, kill_handler)
# ====
# Date
# ====
@ -213,32 +299,11 @@ now = datetime.datetime.now()
date = now.strftime('%d/%m/%Y')
time = now.strftime('%H:%M')
# =======================
# Requête sur l'API Vélib
# =======================
# ====
# Vars
# ====
available = {}
free = {}
for station in stations:
r = http.request('GET', base_url+str(station))
if r.status == 200:
station_xml = ET.fromstring(r.data)
for child in station_xml.iter('available'):
available[station] = child.text
for child in station_xml.iter('free'):
free[station] = child.text
else:
available[station] = -1
free[station] = -1
# ==================================
# Requête pour les prédictions météo
# ==================================
url_weather = ('http://api.openweathermap.org/data/2.5/forecast' +
'?q=Paris,fr&mode=xml&lang=fr&units=metric')
r = http.request('GET', url_weather)
weather_now = ''
temp_now = -1
@ -249,40 +314,12 @@ temp_6h = -1
weather_9h = ''
temp_9h = -1
if r.status == 200:
weather_xml = ET.fromstring(r.data)
for child in weather_xml.iter('forecast'):
for time in child.iter('time'):
time_from = datetime.datetime.strptime(time.attrib['from'],
"%Y-%m-%dT%H:%M:%S")
time_to = datetime.datetime.strptime(time.attrib['to'],
"%Y-%m-%dT%H:%M:%S")
if time_to > now and time_from < now:
weather_now = time.find('clouds').attrib['value']
temp_now = time.find('temperature').attrib['value']
if (time_to > now + datetime.timedelta(hours=3) and
time_from < now+datetime.timedelta(hours=3)):
weather_3h = time.find('clouds').attrib['value']
temp_3h = time.find('temperature').attrib['value']
if (time_to > now+datetime.timedelta(hours=6) and
time_from < now+datetime.timedelta(hours=6)):
weather_6h = time.find('clouds').attrib['value']
temp_6h = time.find('temperature').attrib['value']
if (time_to > now+datetime.timedelta(hours=9) and
time_from < now+datetime.timedelta(hours=9)):
weather_9h = time.find('clouds').attrib['value']
temp_9h = time.find('temperature').attrib['value']
update()
# ============================
# Afficher les infos à l'écran
# ============================
running = True
while running:
for station in stations:
clearLCD()
@ -296,6 +333,8 @@ while running:
stringLCD("Free: "+str(free[station]))
time_lib.sleep(2)
if running is False:
continue
clearLCD()
gotoXYLCD(0, 0)
stringLCD("[Weather]")
@ -304,9 +343,11 @@ while running:
gotoXYLCD(0, 2)
stringLCD(weather_now.capitalize())
gotoXYLCD(0, 4)
stringLCD(str(temp_now)+"C")
stringLCD("Temp:"+str(temp_now)+"C")
time_lib.sleep(2)
if running is False:
continue
clearLCD()
gotoXYLCD(0, 0)
stringLCD("[Weather]")
@ -315,9 +356,11 @@ while running:
gotoXYLCD(0, 2)
stringLCD(weather_3h.capitalize())
gotoXYLCD(0, 4)
stringLCD(str(temp_3h)+"C")
stringLCD("Temp:"+str(temp_3h)+"C")
time_lib.sleep(2)
if running is False:
continue
clearLCD()
gotoXYLCD(0, 0)
stringLCD("[Weather]")
@ -326,9 +369,11 @@ while running:
gotoXYLCD(0, 2)
stringLCD(weather_6h.capitalize())
gotoXYLCD(0, 4)
stringLCD(str(temp_6h)+"C")
stringLCD("Temp:"+str(temp_6h)+"C")
time_lib.sleep(2)
if running is False:
continue
clearLCD()
gotoXYLCD(0, 0)
stringLCD("[Weather]")
@ -337,7 +382,7 @@ while running:
gotoXYLCD(0, 2)
stringLCD(weather_9h.capitalize())
gotoXYLCD(0, 4)
stringLCD(str(temp_9h)+"C")
stringLCD("Temp:"+str(temp_9h)+"C")
time_lib.sleep(2)
clearLCD()