def main():
'''
Decode and draw the jpg on the display
'''
try:
# Turn display power
axp = axp202c.PMU(address=0x34)
axp.enablePower(axp202c.AXP192_LDO2)
# Set backlight voltage
axp.setDC3Voltage(3000)
spi = SPI(2, baudrate=60000000, sck=Pin(18), mosi=Pin(23))
# initialize display
tft = ili9342c.ILI9342C(spi,
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(5, Pin.OUT),
dc=Pin(15, Pin.OUT),
rotation=0)
# enable display and clear screen
tft.init()
# display jpg
tft.jpg("bigbuckbunny.jpg", 0, 0, ili9342c.SLOW)
finally:
# shutdown spi
if 'spi' in locals():
spi.deinit()
def main():
'''
Draw and move sprite
'''
try:
# initialize display
tft = ili9342c.ILI9342C(
SPI(2, baudrate=60000000, sck=Pin(18), mosi=Pin(23)),
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(14, Pin.OUT),
dc=Pin(27, Pin.OUT),
backlight=Pin(32, Pin.OUT),
rotation=0,
buffer_size=64*64*2)
# enable display and clear screen
tft.init()
tft.fill(ili9342c.BLACK)
# create toast spites in random positions
sprites = [
toast(TOASTERS, 320-64, 0),
toast(TOAST, 320-64*2, 80),
toast(TOASTERS, 320-64*4, 160)
]
# move and draw sprites
while True:
for man in sprites:
bitmap = man.sprites[man.step]
tft.fill_rect(
man.x+bitmap.WIDTH-man.speed,
man.y,
man.speed,
bitmap.HEIGHT,
ili9342c.BLACK)
man.move()
if man.x > 0:
tft.bitmap(bitmap, man.x, man.y)
else:
tft.fill_rect(
0,
man.y,
bitmap.WIDTH,
bitmap.HEIGHT,
ili9342c.BLACK)
time.sleep(0.05)
finally:
# shutdown spi
if 'spi' in locals():
spi.deinit()
def main():
# Turn display power
axp = axp202c.PMU(address=0x34)
axp.enablePower(axp202c.AXP192_LDO2)
# Set backlight voltage
axp.setDC3Voltage(3000)
spi = SPI(
2,
baudrate=60000000,
sck=Pin(18),
mosi=Pin(23))
# initialize display
tft = ili9342c.ILI9342C(
spi,
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(5, Pin.OUT),
dc=Pin(15, Pin.OUT),
rotation=0)
tft.init()
tft.fill(ili9342c.BLACK)
utime.sleep(1)
while True:
for font in (font1, font2, font3, font4):
tft.fill(ili9342c.BLUE)
line = 0
col = 0
for char in range(font.FIRST, font.LAST):
tft.text(
font,
chr(char),
col,
line,
ili9342c.WHITE,
ili9342c.BLUE)
col += font.WIDTH
if col > tft.width() - font.WIDTH:
col = 0
line += font.HEIGHT
if line > tft.height()-font.HEIGHT:
utime.sleep(3)
tft.fill(ili9342c.BLUE)
line = 0
col = 0
utime.sleep(3)
def main():
'''
Draw and move sprite
'''
try:
# Turn display power
axp = axp202c.PMU(address=0x34)
axp.enablePower(axp202c.AXP192_LDO2)
# Set backlight voltage
axp.setDC3Voltage(3000)
spi = SPI(2, baudrate=60000000, sck=Pin(18), mosi=Pin(23))
# initialize display
tft = ili9342c.ILI9342C(spi,
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(5, Pin.OUT),
dc=Pin(15, Pin.OUT),
rotation=0)
# enable display and clear screen
tft.init()
tft.fill(ili9342c.BLACK)
# create toast spites in random positions
sprites = [
toast(TOASTERS, 320 - 64, 0),
toast(TOAST, 320 - 64 * 2, 80),
toast(TOASTERS, 320 - 64 * 4, 160)
]
# move and draw sprites
while True:
for man in sprites:
bitmap = man.sprites[man.step]
tft.fill_rect(man.x + bitmap.WIDTH - man.speed, man.y,
man.speed, bitmap.HEIGHT, ili9342c.BLACK)
man.move()
if man.x > 0:
tft.bitmap(bitmap, man.x, man.y)
else:
tft.fill_rect(0, man.y, bitmap.WIDTH, bitmap.HEIGHT,
ili9342c.BLACK)
finally:
# shutdown spi
if 'spi' in locals():
spi.deinit()
def main():
tft = ili9342c.ILI9342C(SPI(2,
baudrate=60000000,
polarity=1,
phase=1,
sck=Pin(18),
mosi=Pin(23)),
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(14, Pin.OUT),
dc=Pin(27, Pin.OUT),
backlight=Pin(32, Pin.OUT),
rotation=0,
buffer_size=16 * 32 * 2)
tft.init()
tft.fill(ili9342c.BLACK)
utime.sleep(1)
while True:
for font in (font1, font2, font3, font4):
tft.fill(ili9342c.BLUE)
line = 0
col = 0
for char in range(font.FIRST, font.LAST):
tft.text(font, chr(char), col, line, ili9342c.WHITE,
ili9342c.BLUE)
col += font.WIDTH
if col > tft.width() - font.WIDTH:
col = 0
line += font.HEIGHT
if line > tft.height() - font.HEIGHT:
utime.sleep(3)
tft.fill(ili9342c.BLUE)
line = 0
col = 0
utime.sleep(3)
def main():
'''
Draw greetings on display cycling thru hershey fonts and colors
'''
try:
# Turn display power
axp = axp202c.PMU(address=0x34)
axp.enablePower(axp202c.AXP192_LDO2)
# Set backlight voltage
axp.setDC3Voltage(3000)
spi = SPI(2, baudrate=60000000, sck=Pin(18), mosi=Pin(23))
# Configure display
tft = ili9342c.ILI9342C(spi,
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(5, Pin.OUT),
dc=Pin(15, Pin.OUT),
rotation=0)
tft.init()
tft.fill(ili9342c.BLACK)
height = tft.height()
width = tft.width()
row = 0
while True:
row += 32
tft.fill_rect(0, row - 16, width, 32, ili9342c.BLACK)
tft.draw(next(FONTS), next(GREETINGS), 0, row, next(COLORS))
if row > 192:
row = 0
utime.sleep(0.25)
finally:
# shutdown spi
if 'spi' in locals():
spi.deinit()
def main():
# Turn display power
axp = axp202c.PMU(address=0x34)
axp.enablePower(axp202c.AXP192_LDO2)
# Set backlight voltage
axp.setDC3Voltage(3000)
spi = SPI(2, baudrate=60000000, sck=Pin(18), mosi=Pin(23))
# initialize display
tft = ili9342c.ILI9342C(spi,
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(5, Pin.OUT),
dc=Pin(15, Pin.OUT),
rotation=0)
tft.init()
tft.fill(ili9342c.BLACK)
time.sleep(1)
while True:
for rotation in range(4):
tft.rotation(rotation)
tft.fill(0)
col_max = tft.width() - font.WIDTH * 6
row_max = tft.height() - font.HEIGHT
for _ in range(1000):
tft.text(
font, "Hello!", random.randint(0, col_max),
random.randint(0, row_max),
ili9342c.color565(random.getrandbits(8),
random.getrandbits(8),
random.getrandbits(8)),
ili9342c.color565(random.getrandbits(8),
random.getrandbits(8),
random.getrandbits(8)))
def main():
try:
# Turn display power
axp = axp202c.PMU(address=0x34)
axp.enablePower(axp202c.AXP192_LDO2)
# Set backlight voltage
axp.setDC3Voltage(3000)
spi = SPI(2,
baudrate=20000000,
sck=Pin(18),
miso=Pin(38),
mosi=Pin(23))
# initialize and mount the sdcard
sd_device = sdcard.SDCard(spi, cs=Pin(4), baudrate=20000000)
uos.mount(sd_device, '/sd')
# initialize display
tft = ili9342c.ILI9342C(spi,
320,
240,
cs=Pin(5, Pin.OUT),
dc=Pin(15, Pin.OUT),
rotation=0,
buffer_size=38400)
tft.init()
for i in range(1, 2387):
frame = "/sd/160x120/{:04d}.jpg".format(i)
tft.jpg(frame, 80, 60, ili9342c.FAST)
finally:
# shutdown spi
if 'spi' in locals():
spi.deinit()
def main():
'''
Draw greetings on display cycling thru hershey fonts and colors
'''
try:
tft = ili9342c.ILI9342C(SPI(2,
baudrate=60000000,
sck=Pin(18),
mosi=Pin(23)),
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(14, Pin.OUT),
dc=Pin(27, Pin.OUT),
backlight=Pin(32, Pin.OUT),
rotation=0)
tft.init()
tft.fill(ili9342c.BLACK)
height = tft.height()
width = tft.width()
row = 0
while True:
row += 32
color = next(COLORS)
tft.fill_rect(0, row - 16, width, 32, ili9342c.BLACK)
tft.draw(next(FONTS), next(GREETINGS), 0, row, color)
if row > 192:
row = 0
utime.sleep(0.25)
finally:
# shutdown spi
if 'spi' in locals():
spi.deinit()
def main():
tft = ili9342c.ILI9342C(SPI(2,
baudrate=60000000,
sck=Pin(18),
mosi=Pin(23)),
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(14, Pin.OUT),
dc=Pin(27, Pin.OUT),
backlight=Pin(32, Pin.OUT),
rotation=0,
buffer_size=16 * 16 * 2)
colors = cycle([0xe000, 0xece0, 0xe7e0, 0x5e0, 0x00d3, 0x7030])
foreground = next(colors)
background = ili9342c.BLACK
tft.init()
tft.fill(background)
utime.sleep(1)
height = tft.height()
width = tft.width()
last_line = height - font.HEIGHT
tfa = 0 # top free area
tfb = 0 # bottom free area
tft.vscrdef(tfa, height, tfb)
scroll = 0
character = 0
while True:
# clear top line before scrolling off display
tft.fill_rect(0, scroll, width, 1, background)
# Write new line when we have scrolled the height of a character
if scroll % font.HEIGHT == 0:
line = (scroll + last_line) % height
# write character hex value as a string
tft.text(font, 'x{:02x}'.format(character), 16, line, foreground,
background)
# write character using a integer (could be > 0x7f)
tft.text(font, character, 90, line, foreground, background)
# change color for next line
foreground = next(colors)
# next character with rollover at 256
character += 1
character %= 256
# scroll the screen up 1 row
tft.vscsad(scroll + tfa)
scroll += 1
scroll %= height
utime.sleep(0.01)
def main():
'''
Draw on screen using map_bitarray_to_rgb565
'''
try:
# initialize display
tft = ili9342c.ILI9342C(SPI(2,
baudrate=60000000,
polarity=1,
phase=1,
sck=Pin(18),
mosi=Pin(23)),
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(14, Pin.OUT),
dc=Pin(27, Pin.OUT),
backlight=Pin(32, Pin.OUT),
rotation=0,
buffer_size=16 * 16 * 2)
# enable display and clear screen
tft.init()
tft.fill(ili9342c.BLACK)
time.sleep(1)
sprite = bytearray(512)
# create pacman spites in random positions
sprites = []
for man in range(SPRITES):
sprites.append(
pacman(random.randint(0,
tft.width() - SPRITE_WIDTH),
random.randint(0,
tft.height() - SPRITE_HEIGHT),
random.randint(0, SPRITE_STEPS - 1)))
# move and draw sprites
while True:
for man in sprites:
# move the sprite
man.move()
# convert bitmap into rgb565 blitable buffer
tft.map_bitarray_to_rgb565(SPRITE_BITMAPS[man.step], sprite,
SPRITE_WIDTH, ili9342c.YELLOW,
ili9342c.BLACK)
# blit the buffer to the display
tft.blit_buffer(sprite, man.x, man.y, SPRITE_WIDTH,
SPRITE_HEIGHT)
time.sleep(0.1)
finally:
# shutdown spi
if 'spi' in locals():
spi.deinit()
def main():
# Turn display power
axp = axp202c.PMU(address=0x34)
axp.enablePower(axp202c.AXP192_LDO2)
# Set backlight voltage
axp.setDC3Voltage(3000)
spi = SPI(
2,
baudrate=60000000,
sck=Pin(18),
mosi=Pin(23))
# initialize display
tft = ili9342c.ILI9342C(
spi,
320,
240,
reset=Pin(33, Pin.OUT),
cs=Pin(5, Pin.OUT),
dc=Pin(15, Pin.OUT),
rotation=0)
colors = cycle([0xe000, 0xece0, 0xe7e0, 0x5e0, 0x00d3, 0x7030])
foreground = next(colors)
background = ili9342c.BLACK
tft.init()
tft.fill(background)
utime.sleep(1)
height = tft.height()
width = tft.width()
last_line = height - font.HEIGHT
tfa = 0 # top free area
tfb = 0 # bottom free area
tft.vscrdef(tfa, height, tfb)
scroll = 0
character = 32
while True:
# clear top line before scrolling off display
tft.fill_rect(0, scroll, width, 1, background)
# Write new line when we have scrolled the height of a character
if scroll % font.HEIGHT == 0:
line = (scroll + last_line) % height
# write character hex value as a string
tft.text(
font,
'x{:02x}'.format(character),
16,
line,
foreground,
background)
# write character using a integer (could be > 0x7f)
tft.text(
font,
character,
90,
line,
foreground,
background)
# change color for next line
foreground = next(colors)
# next character with rollover at 256
character += 1
if character > 127:
character = 32
# scroll the screen up 1 row
tft.vscsad(scroll+tfa)
scroll += 1
scroll %= height
utime.sleep(0.01)