#!/usr/bin/env python
import scrollphathd
try:
while True:
for x in range(18):
scrollphathd.fill(0.1, 0, 0, x, 7)
scrollphathd.show()
for x in range(18):
scrollphathd.fill(0, 0, 0, x, 7)
scrollphathd.show()
except KeyboardInterrupt:
scrollphathd.fill(0)
scrollphathd.show()
while True:
i += 2
s = math.sin(i / 50.0) * 2.0 + 6.0
for x in range(0, 17):
for y in range(0, 7):
v = 0.3 + (0.3 * math.sin((x * s) + i / 4.0) * math.cos((y * s) + i / 4.0))
scrollphathd.pixel(x, y, v)
time.sleep(0.01)
scrollphathd.show()
if i>620: break
#gamma
DELAY = 0.0001
i = 0
while True:
i=i+1
for x in range(255):
scrollphathd.fill(x/255.0, 0, 0, 17, 7)
scrollphathd.show()
time.sleep(DELAY)
for x in reversed(range(255)):
scrollphathd.fill(x/255.0, 0, 0, 17, 7)
scrollphathd.show()
time.sleep(DELAY)
if i>2: break
if ALARM_ENABLED and current_time.hour == ALARM_HOUR and current_time.minute == ALARM_MIN:
if alarm_status == AlarmStatus.WAITING:
logger.debug('Begin alarm')
alarm_status = AlarmStatus.PLAYING
alarm_play_obj = alarm_sound.play()
else:
alarm_status = AlarmStatus.WAITING
if alarm_status == AlarmStatus.PLAYING and not alarm_play_obj.is_playing(
):
logger.debug('Playing sound file')
alarm_play_obj = alarm_sound.play()
if alarm_status == AlarmStatus.PLAYING and current_time.second % 2 == 0:
scrollphathd.fill(BRIGHTNESS, x=0, y=6, width=17, height=1)
if (alarm_status == AlarmStatus.STOPPED
or alarm_status == AlarmStatus.WAITING
) and alarm_play_obj and alarm_play_obj.is_playing():
logger.debug("Stoppng sound file")
alarm_play_obj.stop()
if ((current_time.hour >= DISPLAY_ON_HOUR
and current_time.hour < DISPLAY_OFF_HOUR)
or alarm_status == AlarmStatus.PLAYING
or (current_time - last_button_press).total_seconds() <=
BUTTON_DISPLAY_DURATION):
# Display the time
display_hour = ((current_time.hour - 1) % 12) + 1
scrollphathd.write_string("{:>2}:{:0>2}".format(
#!/usr/bin/env python
import time
import scrollphathd
DELAY = 0.0001
try:
while True:
for x in range(255):
scrollphathd.fill(x / 255.0, 0, 0, 15, 7)
scrollphathd.show()
time.sleep(DELAY)
for x in reversed(range(255)):
scrollphathd.fill(x / 255.0, 0, 0, 15, 7)
scrollphathd.show()
time.sleep(DELAY)
except KeyboardInterrupt:
scrollphathd.fill(0)
scrollphathd.show()
#!/usr/bin/env python
#Displays a specific text
import signal
import scrollphathd
from scrollphathd.fonts import font3x5
scrollphathd.set_brightness(0.3)
scrollphathd.fill(1, 0, 0, 17, 7)
scrollphathd.write_string("Ahoy!", y=1, font=font3x5, brightness=0)
scrollphathd.show()
signal.pause()
import json
import urllib
url = 'https://www.bitstamp.net/api/v2/ticker/btcusd/'
BRIGHTNESS = 0.2
last = 0
while True:
latest = float(json.load(urllib.urlopen(url))['last'])
print(latest)
scrollphathd.clear()
scrollphathd.fill(0, 0, 0, 50, 14) # a nice big canvas to work with
if latest > last:
scrollphathd.scroll_to(0, 0)
scrollphathd.write_string('%s ' % int(last), 0, 0, font5x5, 1,
BRIGHTNESS)
scrollphathd.write_string('%s ' % int(latest), 0, 7, font5x5, 1,
BRIGHTNESS)
for c in range(8):
scrollphathd.show()
scrollphathd.scroll(0, 1)
time.sleep(0.05)
if latest < last:
scrollphathd.write_string('%s ' % int(latest), 0, 0, font5x5, 1,
BRIGHTNESS)
#!/usr/bin/env python
import time
import scrollphathd
scrollphathd.pixel(0, 0, 0.5)
try:
while True:
scrollphathd.scroll(1, 1)
scrollphathd.show()
time.sleep(0.1)
except KeyboardInterrupt:
scrollphathd.fill(0)
scrollphathd.show()
offset_left = 0
# Get message from MESSAGEHD file created by create-message.sh
lines = get_msg(MESSAGEHD_FILE)
if DEBUG == 1:
print("{}{} {} {}[{}] {} {} {} {}:{} {}[DEBUG]{} Show lines >{}<".format(
color.END,
get_date_stamp(), LOCALHOST, __file__, os.getpid(), SCRIPT_VERSION,
get_line_no(), USER, UID, GID, color.BOLD, color.END, lines))
# Code from Pimoroni scrollphathd/examples/advanced-scrolling.py
# Draw each line in lines to the Scroll pHAT HD buffer
# scrollphathd.write_string returns the length of the written string in pixels
# we can use this length to calculate the offset of the next line
# and will also use it later for the scrolling effect.
lengths = [0] * len(lines)
#
scrollphathd.fill(0, 0, 0) #25 This is what fixed incident #25
if DEBUG == 1:
print(
"{}{} {} {}[{}] {} {} {} {}:{} {}[DEBUG]{} Before 'for' loop; lengths >{}< offset_left >{}< line_height >{}<"
.format(color.END, get_date_stamp(), LOCALHOST, __file__, os.getpid(),
SCRIPT_VERSION, get_line_no(), USER, UID, GID, color.BOLD,
color.END, lengths, offset_left, line_height)) #25
for line, text in enumerate(lines):
lengths[line] = scrollphathd.write_string(text,
x=offset_left,
y=line_height * line)
offset_left += lengths[line]
if DEBUG == 1:
print(
"{}{} {} {}[{}] {} {} {} {}:{} {}[DEBUG]{} After 'for' loop; lengths >{}< offset_left >{}< line_height >{}<"
.format(color.END, get_date_stamp(), LOCALHOST, __file__, os.getpid(),
import time import scrollphathd as sphd def screenClear(): sphd.clear() sphd.show() sphd.fill(1,0,0,17,7) sphd.show() time.sleep(100) #screenClear() #sphd.fill(1,0,0,0) #sphd.show() #time.sleep(1) #screenClear() #sphd.fill(1,0,0,0) #sphd.show() #time.sleep(1) #screenClear()