adc_pin = AnalogIn(board.D0)
dac_pin = AnalogOut(board.A0)
# setup initial state
# ADC
adc_running = False
adc_delay = 1.0
adc_mode = "raw"
# DAC
dac_running = False
dac_level = 30000
dac_pin.value = 0
# LED
pixels = adafruit_dotstar.DotStar(board.APA102_SCK,
board.APA102_MOSI,
1,
brightness=.95)
black = (0, 0, 0)
curColor = black
targetColor = black
led_mode = "off"
pixels.fill(black)
pixels.show()
# Timer
# Assignment 1 Led Fade
import board
from analogio import AnalogOut
import time
import neopixel
yeet = 0 #Power
yote = 1 #Bool
pin = 13 #Pin
analog_out = AnalogOut(board.A0)
while True:
if (yote == 1): # fade in
yeet += 10
if (yote == 0):
yeet -= 10 # fade out
if (yeet >= 65000):
yote = 0
if (yeet <= 0): # range of light
yote = 1
analog_out.value = yeet
# CircuitPython IO demo - analog output
from analogio import AnalogOut
import board
analog_out = AnalogOut(board.A0)
while True:
# Count up from 0 to 65535, with 64 increment
# which ends up corresponding to the DAC's 10-bit range
for i in range(0, 65535, 64):
analog_out.value = i
# Trinket IO demo - analog output
import board
from analogio import AnalogOut
aout = AnalogOut(board.D1)
while True:
# Count up from 0 to 65535, with 64 increment
# which ends up corresponding to the DAC's 10-bit range
for i in range(0, 65535, 64):
aout.value = i
# sendMeasurement(str(getTemp(temp1)))
elif command == COMMAND_DICT['temp2']:
sendMeasurement(str(temp2Value))
elif command == COMMAND_DICT['set-current']:
MODE = 'current'
targetCurrent = int.from_bytes(uart.read(header), 'big') / 1000
output = int(targetCurrent * 2**16 * 14.7 / 5 / 3.3)
print("Set current to {}".format(targetCurrent))
elif command == COMMAND_DICT['set-power']:
MODE = 'power'
targetPower = int.from_bytes(uart.read(header), 'big') / 1000
else:
if watchdog > 10:
print("Watchdog")
targetCurrent = 0
else:
watchdog += 1
if battValue > 0.1:
faultLed.value = False
if MODE == 'power':
targetCurrent = targetPower / battValue
error = int((targetCurrent - currentValue) * 2**16 / 3.3)
output += error // 4
mos.value = min(max(output, 0), 2**16 - 1)
else:
faultLed.value = True
######################### MAIN LOOP ##############################
i = 0
while True:
# spin internal LED around! autoshow is on
dot[0] = wheel(i & 255)
# also make the neopixels swirl around
for p in range(NUMPIXELS):
idx = int ((p * 256 / NUMPIXELS) + i)
neopixels[p] = wheel(idx & 255)
neopixels.show()
# set analog output to 0-3.3V (0-65535 in increments)
aout.value = i * 256
# Read analog voltage on D0
print("D0: %0.2f" % getVoltage(analog1in))
# use D3 as capacitive touch to turn on internal LED
if touch.value:
print("D3 touched!")
led.value = touch.value
if not button.value:
print("Button on D2 pressed!")
# optional! uncomment below & save to have it sent a keypress
#kbd.press(Keycode.A)
#kbd.release_all()
import adafruit_ssd1306 # OLED wing
import neopixel as neo # on-board NeoPixel
import microcontroller # for checking CPU temperature
import gc # for checking memory capacity
# ### Setup ###
i2c = busio.I2C(board.SCL, board.SDA)
oled = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c)
oled.fill(0)
oled.show()
# analog inputs and meter output
probe_pin = AnalogIn(board.A4)
test_pin = AnalogIn(board.A3)
meter_pin = AnalogOut(board.A0)
meter_pin.value = 0 # Position the meter to zero
# on-board activity
led = digitalio.DigitalInOut(board.D13)
led.direction = digitalio.Direction.OUTPUT
led.value = True
# GPIO for pwm indicators
# neg_led = pulseio.PWMOut(board.D5) # negative red LED
# pos_led = pulseio.PWMOut(board.D6) # positive green LED
amber_led = pulseio.PWMOut(board.D9) # absolute value amber LED
amber_led.duty_cycle = 32000 # turn on amber LED for general illumination
# piezo speaker (PWM output)
piezo = pulseio.PWMOut(board.D10,
duty_cycle=0,
triggerOut.value = 65535
for i in range(randint(3, 5)):
MakeRedLeft()
MakeBlueRight()
pixels.show()
time.sleep(0.02)
MakeBlueLeft()
MakeRedRight()
pixels.show()
time.sleep(0.02)
# TurnOffPixels()
for i in range(randint(3, 5)):
for p in range(randint(1, 9)):
pixels[randint(0, 9)] = (255, 255, 255)
pixels.show()
time.sleep(0.02)
TurnOffPixels()
while True:
voltage = GetVoltage(triggerIn)
if (rightButton.value):
print("Right button pressed (OFF)")
triggerOut.value = 0
elif (voltage > 2.5):
print("Voltage: " + str(voltage) + " (ON)")
LightPixels(True)
elif (leftButton.value):
print("Left button pressed (ON)")
LightPixels(False)
import time
import board
from digitalio import DigitalInOut, Direction, Pull
from analogio import AnalogOut
direction_pin = DigitalInOut(board.D0)
direction_pin.direction = Direction.OUTPUT
analog_out = AnalogOut(board.A0)
while True:
time.sleep(1)
print("hey")
direction_pin.value = False
analog_out.value = 43690
time.sleep(0.01)
analog_out.value = 0
import board #libraries
from analogio import AnalogOut
analog_out = AnalogOut(board.A0) #setup LED
abc = 1 #variables
power = 0
speed = 3
while True: #repeat
if(abc):
power += speed #power goes up
else:
power -= speed #and also down
if(power >= 65000):
abc = 0
if(power <= 0): #this is the thing that decides whether power goes up or down
abc = 1
analog_out.value = power #run power through the LED
import pulseio from analogio import AnalogIn, AnalogOut import board import time from simpleio import map_range import adafruit_dotstar as dotstar # Trinket import microcontroller # for checking CPU temperature import gc # for checking memory capacity # ### Setup ### # analog inputs and meter output probe_pin = AnalogIn(board.A4) test_pin = AnalogIn(board.A2) meter_pin = AnalogOut(board.A0) meter_pin.value = 0 # Position the meter to zero # on-board activity indicator (when moving the meter needle) led = digitalio.DigitalInOut(board.D13) led.direction = digitalio.Direction.OUTPUT # GPIO for pwm indicators # neg_led = pulseio.PWMOut(board.D3) # negative red LED # pos_led = pulseio.PWMOut(board.D4) # positive green LED amber_led = pulseio.PWMOut(board.D3) # absolute value amber LED amber_led.duty_cycle = 65535 # turn on amber LED for general illumination # on-board DotStar; low brightness dot = dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1, brightness=0.1) dot[0] = [64, 0, 0] # display red
# ## Helpers ##
# (none)
# ### Set Initial Parameters ###
# (none)
print("2018-09-04 Simple Retro CV Meter v00.py")
print("GC.mem_free: ", gc.mem_free())
print("CPU.freqency: ", microcontroller.cpu.frequency)
print("CPU.temperature: ", microcontroller.cpu.temperature)
# print("Battery voltage: ", AnalogIn(board.Ax) ) # not used
# Gradually center (zero) the meter's output before reading the input voltage.
for i in range(0, 32768):
meter_pin.value = i
time.sleep(0.500) # hold at center scale for 0.500 seconds
# ### Main Loop ###
while True:
# Read the CV input and map to a +/-10V value.
# Because of the input op-amp's signal inversion and fixed gain, a 0V
# input to the Trinket's analog pin correlates to a CV input value of +10V;
# a 3.3V input maps to a value of -10V. DO NOT adjust these values.
cv_input_volt = map_range(cv_pin.value, 0, 65535, +10, -10)
# Show the input voltage polarity on the DotStar indicator.
if cv_input_volt > +1.0: # 1V noise threshold
dot[0] = (0, 255, 0) # grn = positive
neg_led.value = False
zero_led.value = False
import board
import time
from analogio import AnalogOut
led = AnalogOut(board.A0)
inc = 32
val = 0
def clamp(n, minn, maxn):
return max(min(maxn, n), minn)
while True:
if val+inc >= 65535 or val+inc < 0:
inc = -inc
clamp(val, 0, 65535)
val = val + inc
led.value = val
dial.show()
barrel.show()
dial_disp()
# Main loop
while True:
reading = pot_read.value
val = (reading * 500.0) / 65536
get_mode(val)
phase += 1
last_hallstate = hallstate
hallstate = sensor.value
if not trigger.value and not sensor.value and not audio.playing: # If trigger is pulled while the barrel is closed
if trigger_count < 20:
galv_out.value = 7000
audio.play(shoot)
galv_out.value = 0
elif ct < 4:
galv_out.value = 0
bad_fire(ct)
ct += 1
else:
ct = 0
trigger_count += 1
elif hallstate and hallstate != last_hallstate:
galv_out.value = 7000
audio.play(reloadOpen)
elif not hallstate and hallstate != last_hallstate:
trigger_count = 0
audio.play(reloadClose)
# extra ground for motor board
motorGnd = DigitalInOut(board.D0)
motorGnd.direction = Direction.OUTPUT
motorGnd.value = 0
#print("STARTING PURRTY CAT")
PURR_INCREMENT = 25
PURR_DECREMENT = 200
PURR_MINIMUM = 175 * 256
PURR_MAXIMUM = 185 * 256 # must have space for 16 bit value
purrValue = 0
while True:
if touch.value:
if purrValue < PURR_MINIMUM:
purrValue = PURR_MINIMUM
purrValue += PURR_INCREMENT
else:
purrValue -= PURR_DECREMENT
if purrValue < 0: purrValue = 0
if purrValue > PURR_MAXIMUM: purrValue = PURR_MAXIMUM
# set analog output to 0-3.3V (0-65535 in increments)
aout.value = purrValue
# print("Touch {} , Purr {}".format(touch.raw_value, purrValue/256))
time.sleep(0.1) # make bigger to slow down
#print("EXITING PURRTY CAT")