def loop():
global index
next_column_time = 0
while True:
esp.apa102_write(clock, data, mv[index:index + 200])
sleep_us(ticks_diff(next_column_time, ticks_us()))
next_column_time = ticks_add(ticks_us(), segment_duration)
index += 50
def change():
for j in range(100):
for i in range(32):
raw.readinto(buf)
esp.apa102_write(clock, data, buf)
#time.sleep_us(500000)
while hall.value():
True
raw.seek(0)
def vsync(_):
micropython.schedule(recalc, ticks_us())
hall.irq(vsync, trigger=Pin.IRQ_FALLING) #, wake=IDLE | SLEEP | DEEPSLEEP)
buf = bytearray(6400)
raw = open("pictures/colorPye.bytes", "rb")
raw.readinto(buf)
raw.close()
mv = memoryview(buf)
buf2 = bytearray(52 * 4)
def loop():
global index
next_column_time = 0
while True:
esp.apa102_write(clock, data, mv[index:index + 200])
sleep_us(ticks_diff(next_column_time, ticks_us()))
next_column_time = ticks_add(ticks_us(), segment_duration)
index += 50
esp.apa102_write(clock, data, buf2)
led.value(1)
loop()
esp.apa102_write(clock, data, buf2)
led.value(0)
print("chau pycamp")
def write(self):
apa102_write(self.clock_pin, self.pin, self.buf)
def nextframe(*args):
raw.readinto(buf)
esp.apa102_write(clock, data, buf)
def write(self):
apa102_write(self.clock_pin, self.pin, self.buf)
# APA102 driver # Use the apa102 module: from machine import Pin from apa102 import APA102 clock = Pin(14, Pin.OUT) # set GPIO14 to output to drive the clock data = Pin(13, Pin.OUT) # set GPIO13 to output to drive the data apa = APA102(clock, data, 8) # create APA102 driver on the clock and the data pin for 8 pixels apa[0] = (255, 255, 255, 31) # set the first pixel to white with a maximum brightness of 31 apa.write() # write data to all pixels r, g, b, brightness = apa[0] # get first pixel colour For low-level driving of an APA102: import esp esp.apa102_write(clock_pin, data_pin, rgbi_buf) # _________________________________________________________ # DHT driver # The DHT driver is implemented in software and works on all pins: # \1\0 import dht import machine d = dht.DHT11(machine.Pin(4)) d.measure() d.temperature() # eg. 23 (°C) d.humidity() # eg. 41 (% RH)
def recalc(this_turn):
esp.apa102_write(clock, data, buf)
change()