Version 0.2 - Change date/time display to match the new source (feather RTC !).
Update doc, comments, licence, version...
This commit is contained in:
Pierrick C
parent
be8d28a2f9
commit
c96f7b86ae
|
|
@ -1,9 +1,25 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
#!/usr/bin/python3
|
||||
# -*- coding: UTF8 -*-
|
||||
|
||||
# This program is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
|
||||
"""
|
||||
Display data from MQTT broker on ePaper screen
|
||||
|
||||
@author: arofarn
|
||||
"""
|
||||
__version__ = 0.2
|
||||
|
||||
###########
|
||||
# IMPORTS #
|
||||
|
|
@ -25,11 +41,10 @@ mqtt_client_id = "epaper_display"
|
|||
white = 255
|
||||
black = 0
|
||||
|
||||
|
||||
"""
|
||||
Update ePaper Display
|
||||
"""
|
||||
def update_epd():
|
||||
"""
|
||||
Update ePaper Display
|
||||
"""
|
||||
#rotation de l'image de 90° + 180° si le paramètre epd_rotate est différent de 0
|
||||
# la translation permet de rattraper un petit décalage en cas de rotation de 90+180°
|
||||
screen = image.rotate(90 + (epd_rotate * 180), expand=True, translate=(-6*epd_rotate, 0))
|
||||
|
|
@ -41,10 +56,10 @@ def update_epd():
|
|||
# CALLBACKS #
|
||||
#############
|
||||
|
||||
"""
|
||||
Callback pour la connection au MQTT : souscriptions aux topics
|
||||
"""
|
||||
def on_connect(client, userdata, flags, rc):
|
||||
"""
|
||||
Callback pour la connection au MQTT : souscriptions aux topics
|
||||
"""
|
||||
print(mqtt.connack_string(rc))
|
||||
if rc == 0:
|
||||
print("Subscribing to %s ..." % mqtt_topic)
|
||||
|
|
@ -53,11 +68,12 @@ def on_connect(client, userdata, flags, rc):
|
|||
)
|
||||
print("OK")
|
||||
|
||||
"""
|
||||
Callback de gestion des messages arrivant au MQTT :
|
||||
affichage et enregistrement en base de données
|
||||
"""
|
||||
|
||||
def on_message(client, userdata, msg):
|
||||
"""
|
||||
Callback de gestion des messages arrivant au MQTT :
|
||||
affichage et enregistrement en base de données
|
||||
"""
|
||||
top=msg.topic[len(mqtt_topic)-1:].strip()
|
||||
subtopics = top.split("/")
|
||||
|
||||
|
|
@ -65,7 +81,6 @@ def on_message(client, userdata, msg):
|
|||
payload = msg.payload.decode()
|
||||
val = json.loads(payload)
|
||||
|
||||
|
||||
#Test présence et cohérence de la valeur
|
||||
try:
|
||||
val['value'] = float(val['value'] )
|
||||
|
|
@ -85,38 +100,35 @@ def on_message(client, userdata, msg):
|
|||
print(val)
|
||||
if val['type'] in coord_type:
|
||||
#erase former text
|
||||
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.text(coord_type[val['type']],
|
||||
"{:6.1f}{} ".format(val['value'], val['unit']),
|
||||
font=font20_bold,
|
||||
fill=black)
|
||||
update_epd()
|
||||
|
||||
# Print feather's date and time on epaper display
|
||||
elif subtopics[0] == "SYS":
|
||||
payload = msg.payload.decode()
|
||||
val = json.loads(payload)
|
||||
if val['type'] == "TIME":
|
||||
try:
|
||||
#Mise en forme de la date et heure reçu pour fuseau horaire configuré
|
||||
dt_texte = datetime.strftime(datetime.strptime(val['value'], "%Y/%m/%d_%H:%M:%S") + TimeZone.utcoffset(None),
|
||||
"%d/%m/%Y %H:%M:%S")
|
||||
except:
|
||||
dt_texte = payload
|
||||
print(dt_texte)
|
||||
draw.rectangle((0, 34, epd2in13.EPD_HEIGHT, 48), fill=white)
|
||||
draw.text((0, 34), dt_texte, font=font14, fill=black)
|
||||
update_epd()
|
||||
|
||||
"""
|
||||
Callback managing date and time from MQTT broker
|
||||
"""
|
||||
def on_message_date(client, userdata, msg):
|
||||
payload = msg.payload.decode()
|
||||
print("Date : " + payload)
|
||||
|
||||
try:
|
||||
#Mise en forme de la date et heure reçu pour fuseau horaire configuré
|
||||
dt_texte = datetime.strftime(datetime.strptime(payload, "%H:%M:%S %d/%m/%Y") + TimeZone.utcoffset(None), "%d/%m/%Y %H:%M:%S")
|
||||
except:
|
||||
dt_texte = payload
|
||||
|
||||
#Affichage du résultat
|
||||
draw.rectangle((0, 34, epd2in13.EPD_HEIGHT, 48), fill=white)
|
||||
draw.text((0, 34), dt_texte, font=font14, fill=black)
|
||||
update_epd()
|
||||
|
||||
"""
|
||||
Update display with info from camera (camera shooting new photo or name of the
|
||||
last photo)
|
||||
"""
|
||||
def on_message_camera(client, userdata, msg):
|
||||
"""
|
||||
Update display with info from camera (camera shooting new photo or name of the
|
||||
last photo)
|
||||
"""
|
||||
pl = msg.payload.decode()
|
||||
print("{} : {} ({})".format(msg.topic, pl, type(pl)))
|
||||
|
||||
|
|
@ -132,10 +144,11 @@ def on_message_camera(client, userdata, msg):
|
|||
draw.text((0, 106), "Last: " + pl, font=font14, fill=black)
|
||||
update_epd()
|
||||
|
||||
"""
|
||||
Callback de déconnexion au broker MQTT
|
||||
"""
|
||||
|
||||
def on_disconnect(client, userdata, msg):
|
||||
"""
|
||||
Callback de déconnexion au broker MQTT
|
||||
"""
|
||||
if msg != 0:
|
||||
print("Déconnexion imprévu : %s" % msg)
|
||||
exit()
|
||||
|
|
@ -168,8 +181,15 @@ draw = ImageDraw.Draw(image)
|
|||
|
||||
#Draw basic text and frame :
|
||||
draw.rectangle((0, 0, epd2in13.EPD_HEIGHT, 18), fill=black)
|
||||
draw.text((60, 1), "Projet Camétéo", font=font16_bold, fill=white)
|
||||
draw.text((0, 19), "{} : IP= {}".format(socket.gethostname(), netifaces.ifaddresses('wlan0')[2][0]['addr']), font = font12, fill=black )
|
||||
draw.text((60, 1),
|
||||
"Projet Camétéo",
|
||||
font=font16_bold,
|
||||
fill=white)
|
||||
draw.text((0, 19),
|
||||
"{} : IP= {}".format(socket.gethostname(),
|
||||
netifaces.ifaddresses('wlan0')[2][0]['addr']),
|
||||
font = font12,
|
||||
fill=black )
|
||||
draw.line((0,49,epd2in13.EPD_HEIGHT, 49), fill=black)
|
||||
draw.line((0,71,epd2in13.EPD_HEIGHT, 71), fill=black)
|
||||
draw.line((0,93,epd2in13.EPD_HEIGHT, 93), fill=black)
|
||||
|
|
@ -194,7 +214,7 @@ mqtt_client.on_connect = on_connect
|
|||
mqtt_client.on_message = on_message
|
||||
mqtt_client.on_disconnect = on_disconnect
|
||||
|
||||
mqtt_client.message_callback_add("huzzah0/NTP/date", on_message_date)
|
||||
#mqtt_client.message_callback_add("feather0/NTP/date", on_message_date)
|
||||
mqtt_client.message_callback_add(camera_mqtt_topic + "/#", on_message_camera)
|
||||
|
||||
print(mqtt_host + ":" + str(mqtt_port))
|
||||
|
|
|
|||
|
|
@ -17,7 +17,7 @@
|
|||
"""
|
||||
Transmit data from UART (GPIO) to MQTT broker
|
||||
"""
|
||||
__version__ = "0.1"
|
||||
__version__ = "0.2"
|
||||
|
||||
# Dictionnary of data types and units
|
||||
data_type = {'cput' : "AT",
|
||||
|
|
|
|||
Loading…
Reference in New Issue