def main():
def handle_button(pin):
index = BUTTONS.index(pin)
label = LABELS[index]
if label == "A": # Select View
viewcontroller.button_a()
if label == "B": # Sleep Alarm
if not viewcontroller.button_b():
if viewcontroller.home:
if alarm.sleeping():
alarm.cancel_sleep()
else:
alarm.sleep()
if label == "X":
viewcontroller.button_x()
if label == "Y":
viewcontroller.button_y()
# Set up the ST7735 SPI Display
display = ST7735.ST7735(port=0,
cs=1,
dc=9,
backlight=12,
rotation=270,
spi_speed_hz=80000000)
display.begin()
# Set up light sensor
light = ltr559.LTR559()
# Set up our canvas and prepare for drawing
image = Image.new("RGBA", (DISPLAY_WIDTH, DISPLAY_HEIGHT),
color=(255, 255, 255))
# Pick a random selection of plant icons to display on screen
channels = [
Channel(1, 1, 1),
Channel(2, 2, 2),
Channel(3, 3, 3),
]
alarm = Alarm(image)
config = Config()
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(BUTTONS, GPIO.IN, pull_up_down=GPIO.PUD_UP)
for pin in BUTTONS:
GPIO.add_event_detect(pin, GPIO.FALLING, handle_button, bouncetime=200)
config.load()
for channel in channels:
channel.update_from_yml(config.get_channel(channel.channel))
alarm.update_from_yml(config.get_general())
print("Channels:")
for channel in channels:
print(channel)
print("""Settings:
Alarm Enabled: {}
Alarm Interval: {:.2f}s
""".format(alarm.enabled, alarm.interval))
main_options = [
{
"title": "Alarm Interval",
"prop": "interval",
"inc": 1,
"min": 1,
"max": 60,
"format": lambda value: f"{value:02.0f}sec",
"object": alarm,
"help": "Time between alarm beeps.",
},
{
"title": "Alarm Enable",
"prop": "enabled",
"mode": "bool",
"format": lambda value: "Yes" if value else "No",
"object": alarm,
"help": "Enable the piezo alarm beep.",
},
]
viewcontroller = ViewController([
(
MainView(image, channels=channels, alarm=alarm),
SettingsView(image, options=main_options),
),
(
DetailView(image, channel=channels[0]),
ChannelEditView(image, channel=channels[0]),
),
(
DetailView(image, channel=channels[1]),
ChannelEditView(image, channel=channels[1]),
),
(
DetailView(image, channel=channels[2]),
ChannelEditView(image, channel=channels[2]),
),
])
while True:
for channel in channels:
config.set_channel(channel.channel, channel)
channel.update()
if channel.alarm:
alarm.trigger()
alarm.update(light.get_lux() < 4.0)
viewcontroller.update()
viewcontroller.render()
display.display(image.convert("RGB"))
config.set_general({
"alarm_enable": alarm.enabled,
"alarm_interval": alarm.interval,
})
config.save()
time.sleep(1.0 / FPS)
def __init__(self, **kwargs):
import ltr559
super().__init__(**kwargs)
self.ltr = ltr559.LTR559()
def main():
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger('grow.ui')
logger.info(
f'{time.strftime("%Y-%m-%d %H:%M:%S")} Set up the ST7735 SPI Display')
display = ST7735.ST7735(port=0,
cs=1,
dc=9,
backlight=12,
rotation=270,
spi_speed_hz=80000000)
display.begin()
logger.info(f'{time.strftime("%Y-%m-%d %H:%M:%S")} Set up light sensor')
light = ltr559.LTR559()
logger.info(
f'{time.strftime("%Y-%m-%d %H:%M:%S")} Set up our canvas and prepare for drawing'
)
image = Image.new("RGBA", (DISPLAY_WIDTH, DISPLAY_HEIGHT),
color=(255, 255, 255))
logger.info(f'{time.strftime("%Y-%m-%d %H:%M:%S")} Loading config')
config = Config()
config_file = sys.argv[1]
config.load(config_file)
channels = []
for i in range(1, 4):
channels.append(
Channel.channel_from_config(i, config.get_channel(i), logger))
alarm = Alarm(image)
alarm.update_from_yml(config.get_general())
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
GPIO.setup(BUTTONS, GPIO.IN, pull_up_down=GPIO.PUD_UP)
def handle_button(pin):
index = BUTTONS.index(pin)
label = LABELS[index]
if label == "A": # Select View
view_controller.button_a()
if label == "B": # Sleep Alarm
if not view_controller.button_b():
if view_controller.home:
if alarm.sleeping():
alarm.cancel_sleep()
else:
alarm.sleep()
if label == "X":
view_controller.button_x()
if label == "Y":
view_controller.button_y()
for pin in BUTTONS:
GPIO.add_event_detect(pin, GPIO.FALLING, handle_button, bouncetime=200)
main_options = [
{
"title": "Alarm Interval",
"prop": "interval",
"inc": 1,
"min": 1,
"max": 60,
"format": lambda value: f"{value:02.0f}sec",
"object": alarm,
"help": "Time between alarm beeps.",
},
{
"title": "Alarm Enable",
"prop": "enabled",
"mode": "bool",
"format": lambda value: "Yes" if value else "No",
"object": alarm,
"help": "Enable the piezo alarm beep.",
},
{
"title": "Watering Delay",
"prop": "watering_delay",
"inc": 1,
"min": 10,
"max": 1200,
"mode": "int",
"format": lambda value: f"{value:0.0f}sec",
"help": "Delay between waterings"
},
]
view_controller = ViewController([
(MainView(image, channels=channels,
alarm=alarm), SettingsView(image, options=main_options)),
(DetailView(image, channel=channels[0]),
ChannelEditView(image, channel=channels[0])),
(DetailView(image, channel=channels[1]),
ChannelEditView(image, channel=channels[1])),
(DetailView(image, channel=channels[2]),
ChannelEditView(image, channel=channels[2])),
])
while True:
for channel in channels:
channel.update_from_yml(config.get_channel(channel.channel))
if channel.alarm:
alarm.trigger()
alarm.update(light.get_lux() < 4.0)
view_controller.update()
view_controller.render()
display.display(image.convert("RGB"))
config.set_general({
"alarm_enable": alarm.enabled,
"alarm_interval": alarm.interval
})
config.save(config_file)
time.sleep(1.0 / FPS)