Change button monitoring and LED to async tasks (#98)

This commit is contained in:
Dave
2022-09-18 11:36:22 -05:00
committed by GitHub
parent e51a769cdd
commit 3a7411e55e
2 changed files with 83 additions and 25 deletions

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@@ -28,15 +28,17 @@ Install and have your USB Rubber Ducky working in less than 5 minutes.
4. Download `adafruit-circuitpython-bundle-7.x-mpy-YYYYMMDD.zip` [here](https://github.com/adafruit/Adafruit_CircuitPython_Bundle/releases/latest) and extract it outside the device.
5. Navigate to `lib` in the recently extracted folder and copy `adafruit_hid` to the `lib` folder in your Raspberry Pi Pico.
5. Navigate to `lib` in the recently extracted folder and copy `adafruit_hid` to the `lib` folder on your Raspberry Pi Pico.
6. Copy `adafruit_debouncer.mpy` and `adafruit_ticks.mpy` to the `lib` folder in your Raspberry Pi Pico.
6. Copy `adafruit_debouncer.mpy` and `adafruit_ticks.mpy` to the `lib` folder on your Raspberry Pi Pico.
7. Click [here](https://raw.githubusercontent.com/dbisu/pico-ducky/main/duckyinpython.py), press CTRL + S and save the file as `code.py` in the root of the Raspberry Pi Pico, overwriting the previous file.
7. Copy `asyncio` to the `lib` folder on your Pico.
8. Find a script [here](https://github.com/hak5darren/USB-Rubber-Ducky/wiki/Payloads) or [create your own one using Ducky Script](https://github.com/hak5darren/USB-Rubber-Ducky/wiki/Duckyscript) and save it as `payload.dd` in the Pico.
8. Click [here](https://raw.githubusercontent.com/dbisu/pico-ducky/main/duckyinpython.py), press CTRL + S and save the file as `code.py` in the root of the Raspberry Pi Pico, overwriting the previous file.
9. Be careful, if your device isn't in [setup mode](#setup-mode), the device will reboot and after half a second, the script will run.
9. Find a script [here](https://github.com/hak5darren/USB-Rubber-Ducky/wiki/Payloads) or [create your own one using Ducky Script](https://github.com/hak5darren/USB-Rubber-Ducky/wiki/Duckyscript) and save it as `payload.dd` in the Pico.
10. Be careful, if your device isn't in [setup mode](#setup-mode), the device will reboot and after half a second, the script will run.
### Setup mode

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@@ -22,6 +22,7 @@ from digitalio import DigitalInOut, Pull
from adafruit_debouncer import Debouncer
from board import *
import pwmio
import asyncio
led = pwmio.PWMOut(LED, frequency=5000, duty_cycle=0)
@@ -135,6 +136,16 @@ button1_pin = DigitalInOut(GP22) # defaults to input
button1_pin.pull = Pull.UP # turn on internal pull-up resistor
button1 = Debouncer(button1_pin)
#init payload selection switch
payload1Pin = digitalio.DigitalInOut(GP4)
payload1Pin.switch_to_input(pull=digitalio.Pull.UP)
payload2Pin = digitalio.DigitalInOut(GP5)
payload2Pin.switch_to_input(pull=digitalio.Pull.UP)
payload3Pin = digitalio.DigitalInOut(GP10)
payload3Pin.switch_to_input(pull=digitalio.Pull.UP)
payload4Pin = digitalio.DigitalInOut(GP11)
payload4Pin.switch_to_input(pull=digitalio.Pull.UP)
def getProgrammingStatus():
# check GP0 for setup mode
# see setup mode for instructions
@@ -168,23 +179,16 @@ def runScript(file):
print("Unable to open file ", file)
def selectPayload():
global payload1Pin, payload2Pin, payload3Pin, payload4Pin
payload = "payload.dd"
# check switch status
# payload1 = GPIO4 to GND
# payload2 = GPIO5 to GND
# payload3 = GPIO10 to GND
# payload4 = GPIO11 to GND
payload1Pin = digitalio.DigitalInOut(GP4)
payload1Pin.switch_to_input(pull=digitalio.Pull.UP)
payload1State = not payload1Pin.value
payload2Pin = digitalio.DigitalInOut(GP5)
payload2Pin.switch_to_input(pull=digitalio.Pull.UP)
payload2State = not payload2Pin.value
payload3Pin = digitalio.DigitalInOut(GP10)
payload3Pin.switch_to_input(pull=digitalio.Pull.UP)
payload3State = not payload3Pin.value
payload4Pin = digitalio.DigitalInOut(GP11)
payload4Pin.switch_to_input(pull=digitalio.Pull.UP)
payload4State = not payload4Pin.value
@@ -208,6 +212,63 @@ def selectPayload():
return payload
async def blink_pico_led(led):
print("starting blink_pico_led")
led_state = False
while True:
if led_state:
#led_pwm_up(led)
print("led up")
for i in range(100):
# PWM LED up and down
if i < 50:
led.duty_cycle = int(i * 2 * 65535 / 100) # Up
await asyncio.sleep(0.01)
led_state = False
else:
#led_pwm_down(led)
print("led down")
for i in range(100):
# PWM LED up and down
if i >= 50:
led.duty_cycle = 65535 - int((i - 50) * 2 * 65535 / 100) # Down
await asyncio.sleep(0.01)
led_state = True
await asyncio.sleep(0)
async def monitor_buttons(button1):
global inBlinkeyMode, inMenu, enableRandomBeep, enableSirenMode,pixel
print("starting monitor_buttons")
button1Down = False
while True:
button1.update()
button1Pushed = button1.fell
button1Released = button1.rose
button1Held = not button1.value
if(button1Pushed):
print("Button 1 pushed")
button1Down = True
if(button1Released):
print("Button 1 released")
if(button1Down):
print("push and released")
if(button1Released):
if(button1Down):
# Run selected payload
payload = selectPayload()
print("Running ", payload)
runScript(payload)
print("Done")
button1Down = False
await asyncio.sleep(0)
progStatus = False
progStatus = getProgrammingStatus()
@@ -222,16 +283,11 @@ else:
print("Update your payload")
led_state = False
while True:
button1.update()
button1Pushed = button1.fell
if(button1Pushed):
runScript(payload)
button1Pushed = False
if led_state:
led_pwm_up(led)
led_state = False
else:
led_pwm_down(led)
led_state = True
async def main_loop():
global led,button1
pico_led_task = asyncio.create_task(blink_pico_led(led))
button_task = asyncio.create_task(monitor_buttons(button1))
await asyncio.gather(pico_led_task, button_task)
asyncio.run(main_loop())