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French -> english translation

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This commit is contained in:
Pierrick C 2018-08-04 20:58:39 +02:00
parent c96f7b86ae
commit 311a36fbdf
1 changed files with 32 additions and 36 deletions
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68
raspberry/python/mqtt2epaper.py
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@ -45,10 +45,12 @@ def update_epd():
""" """
Update ePaper Display Update ePaper Display
""" """
#rotation de l'image de 90° + 180° si le paramètre epd_rotate est différent de 0 # 90° rotation + 180° if parameter epd_rotate different of 0
# la translation permet de rattraper un petit décalage en cas de rotation de 90+180° # The small translation corrects an offset after rotation of 270°
screen = image.rotate(90 + (epd_rotate * 180), expand=True, translate=(-6*epd_rotate, 0)) screen = image.rotate(90 + (epd_rotate * 180),
#Mis en memoire de l'image à afficher et affichage de l'image expand=True,
translate=(-6*epd_rotate, 0))
# Put the picture to display in frame memory and display the new frame
epd.set_frame_memory(screen, 0, 0) epd.set_frame_memory(screen, 0, 0)
epd.display_frame() epd.display_frame()
@ -57,9 +59,7 @@ def update_epd():
############# #############
def on_connect(client, userdata, flags, rc): def on_connect(client, userdata, flags, rc):
""" """On connection callback : topics subscription"""
Callback pour la connection au MQTT : souscriptions aux topics
"""
print(mqtt.connack_string(rc)) print(mqtt.connack_string(rc))
if rc == 0: if rc == 0:
print("Subscribing to %s ..." % mqtt_topic) print("Subscribing to %s ..." % mqtt_topic)
@ -70,28 +70,28 @@ def on_connect(client, userdata, flags, rc):
def on_message(client, userdata, msg): def on_message(client, userdata, msg):
""" """Callback for managing data sent by MQTT broker"""
Callback de gestion des messages arrivant au MQTT :
affichage et enregistrement en base de données
"""
top=msg.topic[len(mqtt_topic)-1:].strip() top=msg.topic[len(mqtt_topic)-1:].strip()
#List of the subtopics
subtopics = top.split("/") subtopics = top.split("/")
#Display atmospheric data from BME280 sensor
if subtopics[0] == "BME": if subtopics[0] == "BME":
payload = msg.payload.decode() payload = msg.payload.decode()
val = json.loads(payload) val = json.loads(payload)
#Test présence et cohérence de la valeur #Is value consistent ?
try: try:
val['value'] = float(val['value'] ) val['value'] = float(val['value'] )
except: except:
print("Value error: {}".format(val['value'])) print("Value error: {}".format(val['value']))
val['value'] = float('nan') val['value'] = float('nan')
#Gestion du symbole des degrés parfois difficile pour certaines sources #Manage special character "degree"
val['unit'] = val['unit'].replace('deg', '°') val['unit'] = val['unit'].replace('deg', '°')
#Affichage des données #List of 'displayable' data types and their coordinate on screen
coord_type = { 'AT' : (12, 50), coord_type = { 'AT' : (12, 50),
'RH' : (137, 50), 'RH' : (137, 50),
'AP' : (12, 72), 'AP' : (12, 72),
@ -99,46 +99,48 @@ def on_message(client, userdata, msg):
} }
print(val) print(val)
if val['type'] in coord_type: if val['type'] in coord_type:
#erase former text #Erase old data
draw.rectangle(coord_type[val['type']] + (coord_type[val['type']][0] + 112, coord_type[val['type']][1] + 20), fill=white) draw.rectangle(coord_type[val['type']] + (coord_type[val['type']][0] + 112, coord_type[val['type']][1] + 20), fill=white)
#draw new values #Draw new values
draw.text(coord_type[val['type']], draw.text(coord_type[val['type']],
"{:6.1f}{} ".format(val['value'], val['unit']), "{:6.1f}{} ".format(val['value'], val['unit']),
font=font20_bold, font=font20_bold,
fill=black) fill=black)
update_epd() update_epd()
# Print feather's date and time on epaper display # Print feather's date and time on epaper display
elif subtopics[0] == "SYS": elif subtopics[0] == "SYS":
payload = msg.payload.decode() payload = msg.payload.decode()
val = json.loads(payload) val = json.loads(payload)
if val['type'] == "TIME": if val['type'] == "TIME":
try: try:
#Mise en forme de la date et heure reçu pour fuseau horaire configuré #Check the date and time and offset to the right timezone
dt_texte = datetime.strftime(datetime.strptime(val['value'], "%Y/%m/%d_%H:%M:%S") + TimeZone.utcoffset(None), dt_texte = datetime.strftime(datetime.strptime(val['value'], "%Y/%m/%d_%H:%M:%S") + TimeZone.utcoffset(None),
"%d/%m/%Y %H:%M:%S") "%d/%m/%Y %H:%M:%S")
except: except:
dt_texte = payload dt_texte = payload
print(dt_texte) print(dt_texte)
# First erase old text
draw.rectangle((0, 34, epd2in13.EPD_HEIGHT, 48), fill=white) draw.rectangle((0, 34, epd2in13.EPD_HEIGHT, 48), fill=white)
# and draw the new date
draw.text((0, 34), dt_texte, font=font14, fill=black) draw.text((0, 34), dt_texte, font=font14, fill=black)
update_epd() update_epd()
def on_message_camera(client, userdata, msg): def on_message_camera(client, userdata, msg):
""" """Update display with info from camera (camera shooting new picture or name
Update display with info from camera (camera shooting new photo or name of the of the last photo)"""
last photo)
"""
pl = msg.payload.decode() pl = msg.payload.decode()
print("{} : {} ({})".format(msg.topic, pl, type(pl))) print("{} : {} ({})".format(msg.topic, pl, type(pl)))
# Photo en cours # If a picture is been taken
if pl == "1" and msg.topic == camera_mqtt_topic + "/shooting" : if pl == "1" and msg.topic == camera_mqtt_topic + "/shooting" :
draw.rectangle((0, 106, epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), fill=white) draw.rectangle((0, 106, epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), fill=white)
draw.text((0, 106), "Shooting photo... ", font=font14, fill=black) draw.text((0, 106), "Shooting photo... ", font=font14, fill=black)
update_epd() update_epd()
#Dernière photo prise #Last picture name (with date/time)
if msg.topic == camera_mqtt_topic + "/last_photo": if msg.topic == camera_mqtt_topic + "/last_photo":
draw.rectangle((0, 106, epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), fill=white) draw.rectangle((0, 106, epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), fill=white)
draw.text((0, 106), "Last: " + pl, font=font14, fill=black) draw.text((0, 106), "Last: " + pl, font=font14, fill=black)
@ -146,11 +148,9 @@ def on_message_camera(client, userdata, msg):
def on_disconnect(client, userdata, msg): def on_disconnect(client, userdata, msg):
""" """Disconnection callback"""
Callback de déconnexion au broker MQTT
"""
if msg != 0: if msg != 0:
print("Déconnexion imprévu : %s" % msg) print("Unexpected disconnection : {}".format(msg))
exit() exit()
######## ########
@ -179,17 +179,19 @@ font20_bold = ImageFont.truetype(epd_bold_font_file, 20)
image = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255) image = Image.new('1', (epd2in13.EPD_HEIGHT, epd2in13.EPD_WIDTH), 255)
draw = ImageDraw.Draw(image) draw = ImageDraw.Draw(image)
#Draw basic text and frame : #Draw title in white on black
draw.rectangle((0, 0, epd2in13.EPD_HEIGHT, 18), fill=black) draw.rectangle((0, 0, epd2in13.EPD_HEIGHT, 18), fill=black)
draw.text((60, 1), draw.text((60, 1),
"Projet Camétéo", "Projet Camétéo",
font=font16_bold, font=font16_bold,
fill=white) fill=white)
#Write hostname and IP address
draw.text((0, 19), draw.text((0, 19),
"{} : IP= {}".format(socket.gethostname(), "{} : IP= {}".format(socket.gethostname(),
netifaces.ifaddresses('wlan0')[2][0]['addr']), netifaces.ifaddresses('wlan0')[2][0]['addr']),
font = font12, font = font12,
fill=black ) fill=black )
# Draw the black lines for data table
draw.line((0,49,epd2in13.EPD_HEIGHT, 49), fill=black) draw.line((0,49,epd2in13.EPD_HEIGHT, 49), fill=black)
draw.line((0,71,epd2in13.EPD_HEIGHT, 71), fill=black) draw.line((0,71,epd2in13.EPD_HEIGHT, 71), fill=black)
draw.line((0,93,epd2in13.EPD_HEIGHT, 93), fill=black) draw.line((0,93,epd2in13.EPD_HEIGHT, 93), fill=black)
@ -199,11 +201,6 @@ draw.line((125, 49, 125, 93), fill=black)
epd.clear_frame_memory(0xFF) epd.clear_frame_memory(0xFF)
update_epd() update_epd()
#
#screen = image.rotate(90, expand=True)
#epd.set_frame_memory(screen, 0, 0)
#epd.display_frame()
#Toggle to partial refresh #Toggle to partial refresh
epd.init(epd.lut_partial_update) epd.init(epd.lut_partial_update)
@ -213,8 +210,7 @@ mqtt_client.username_pw_set(mqtt_user, mqtt_pass)
mqtt_client.on_connect = on_connect mqtt_client.on_connect = on_connect
mqtt_client.on_message = on_message mqtt_client.on_message = on_message
mqtt_client.on_disconnect = on_disconnect mqtt_client.on_disconnect = on_disconnect
#Special callback for camera
#mqtt_client.message_callback_add("feather0/NTP/date", on_message_date)
mqtt_client.message_callback_add(camera_mqtt_topic + "/#", on_message_camera) mqtt_client.message_callback_add(camera_mqtt_topic + "/#", on_message_camera)
print(mqtt_host + ":" + str(mqtt_port)) print(mqtt_host + ":" + str(mqtt_port))