def display_messages(messages):
LEDMatrix.init()
try:
LEDMatrix.brightness(3)
LEDMatrix.scroll_message_horiz([messages])
LEDMatrix.clear_all()
except KeyboardInterrupt:
LEDMatrix.scroll_message_horiz(["", "Have a good PyDay!", ""], 1, 8)
LEDMatrix.clear_all()
def warn():
a = 0
b = 1
sad = [[b, b, b, b, b, b, b, b], [b, a, b, b, b, b, b, b],
[b, b, a, b, b, a, b, b], [b, b, a, b, b, b, b, b],
[b, b, a, b, b, b, b, b], [b, b, a, b, b, a, b, b],
[b, a, b, b, b, b, b, b], [b, b, b, b, b, b, b, b]]
LEDMatrix.gfx_sprite_array(sad, start_x=0, start_y=0, state=GFX_INVERT)
LEDMatrix.gfx_scroll_towards(new_graphic=GFX_OFF,
repeats=3,
speed=5,
direction=DIR_L,
finish=True)
LEDMatrix.gfx_render()
LEDMatrix.gfx_render()
LEDMatrix.gfx_render()
time.sleep(1)
LEDMatrix.clear_all()
LEDMatrix.scroll_message_horiz(["warning"], 1, 5)
while True:
for row in cur.fetchall():
mq2 = str(row[0])
mq7 = str(row[1])
mq131 = str(row[2])
mq135 = str(row[3])
mq136 = str(row[4])
pm1 = str(row[5])
pm25 = str(row[6])
pm10 = str(row[7])
print(mq2)
print(mq7)
print(mq131)
print(mq135)
print(mq136)
LEDMatrix.scroll_message_horiz(["LPG: 2100"], 1, 5)
time.sleep(1)
LEDMatrix.clear_all()
def normal():
# Display a stationary message
a = 1
b = 0
##happy=[[0,0,1,1,1,1,0,0],[0,1,0,1,0,0,1,0],[1,0,1,0,0,1,0,1],[1,0,1,0,0,0,0,1],[1,0,1,0,0,0,0,1],[1,0,1,0,0,1,0,1],[0,1,0,1,0,0,1,0],[0,0,1,1,1,1,0,0]]
happy = [[b, b, b, b, b, b, b, b], [b, b, a, b, b, b, b, b],
[b, a, b, b, b, a, b, b], [b, a, b, b, b, b, b, b],
[b, a, b, b, b, b, b, b], [b, a, b, b, b, a, b, b],
[b, b, a, b, b, b, b, b], [b, b, b, b, b, b, b, b]]
LEDMatrix.gfx_sprite_array(happy, start_x=0, start_y=0, state=GFX_INVERT)
LEDMatrix.gfx_scroll_towards(new_graphic=GFX_OFF,
repeats=3,
speed=5,
direction=DIR_L,
finish=True)
LEDMatrix.gfx_render()
time.sleep(1)
LEDMatrix.clear_all()
while True:
for row in cur.fetchall():
mq2 = str(row[0])
mq7 = str(row[1])
mq131 = str(row[2])
mq135 = str(row[3])
mq136 = str(row[4])
pm1 = str(row[5])
pm25 = str(row[6])
pm10 = str(row[7])
print(mq2)
print(mq7)
print(mq131)
print(mq135)
print(mq136)
LEDMatrix.scroll_message_horiz(["LPG: " + mq2], 1, 5)
LEDMatrix.scroll_message_horiz(["CO: " + mq7], 1, 5)
LEDMatrix.scroll_message_horiz(["NOx: " + mq131], 1, 5)
LEDMatrix.scroll_message_horiz(["HAZ: " + mq135], 1, 5)
LEDMatrix.scroll_message_horiz(["H2S: " + mq136], 1, 5)
LEDMatrix.scroll_message_horiz(["PM1.0: " + pm1], 1, 5)
LEDMatrix.scroll_message_horiz(["PM2.5: " + pm25], 1, 5)
LEDMatrix.scroll_message_horiz(["PM10: " + pm10], 1, 5)
time.sleep(1)
LEDMatrix.clear_all()
mq131 = str(row[2])
mq135 = str(row[3])
mq136 = str(row[4])
pm1 = str(row[5])
pm25 = str(row[6])
pm10 = str(row[7])
print(mq2)
print(mq7)
print(mq131)
print(mq135)
print(mq136)
LEDMatrix.scroll_message_horiz(["LPG: " + mq2], 1, 5)
LEDMatrix.scroll_message_horiz(["CO: " + mq7], 1, 5)
LEDMatrix.scroll_message_horiz(["NOx: " + mq131], 1, 5)
LEDMatrix.scroll_message_horiz(["HAZ: " + mq135], 1, 5)
LEDMatrix.scroll_message_horiz(["H2S: " + mq136], 1, 5)
LEDMatrix.scroll_message_horiz(["PM1.0: " + pm1], 1, 5)
LEDMatrix.scroll_message_horiz(["PM2.5: " + pm25], 1, 5)
LEDMatrix.scroll_message_horiz(["PM10: " + pm10], 1, 5)
time.sleep(1)
LEDMatrix.clear_all()
try:
warn()
except KeyboardInterrupt:
# reset array
LEDMatrix.scroll_message_horiz(["Goodbye!"], 1, 6)
LEDMatrix.clear_all()
Floors = ["B", "G", "1", "2"]
LEDMatrix.static_message("Floor: " + Floors[0])
time.sleep(1)
for floor, display in enumerate(Floors[:-1]):
for stage in range(8):
LEDMatrix.send_matrix_shifted_letter(3, ord(display), ord(Floors[floor+1]), stage, DIR_D)
time.sleep(0.1)
LEDMatrix.static_message("Floor: " + Floors[-1])
time.sleep(1)
LEDMatrix.clear_all()
# Horizontally scroll and repeat a long message
for dir in [DIR_L, DIR_R]:
for speed in [3,6,9]:
texts = [""] * (speed//3-1) +["Speed:"+chr(48+speed)+" ", "", ""]
LEDMatrix.scroll_message_horiz(texts, speed//3 , speed, dir)
time.sleep(1)
# Vertically transition (scroll) between different messages
for speed in [3,6,9]:
LEDMatrix.static_message("Speed: "+chr(48+speed))
time.sleep(1)
LEDMatrix.scroll_message_vert("Speed: "+chr(48+speed), "Message 2",speed, DIR_U)
time.sleep(0.25)
LEDMatrix.scroll_message_vert("Message 2", "Message 3", speed, DIR_U)
time.sleep(0.25)
LEDMatrix.scroll_message_vert("Message 3", "Speed: "+chr(48+speed), speed, DIR_U)
time.sleep(1)
LEDMatrix.scroll_message_vert("Speed: "+chr(48+speed), "Message 5", speed, DIR_D)
time.sleep(0.25)
LEDMatrix.scroll_message_vert("Message 5", "Message 6", speed, DIR_D)