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Princess Pi
2026-05-26 21:24:38 -06:00
parent 49b8de2739
commit c07dbce15e
4 changed files with 390 additions and 390 deletions
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main.py
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import network
import socket
import machine
from machine import Timer
import utime
import _thread
import math
# gpio pin to read power analysis off of (int)
# reads 16bit (0-65535) between 0.0v and 3.3v
# (16 bit is phony, real read is 12 bit)
power_analysis_pin = 28
# output gpio pin generating clock pulse
clock_pulse_pin = 20
# this pin gets power and toggles off and on every X PWM cycles
# it powers the board you're targeting
power_on_pin = 2
# how many seconds to power the board before reset
seconds_awake = 3
# Wi-Fi credentials
ssid = 'your-wifi-name-here'
password = 'your-wifi-password-here'
# == Clock Pulse Genertor == #
# starts a pwm
# usage do_pwm(int gpio_pin, float duty_cycle, int hertz frequency, int samples_per_clock_pulse)
def do_pwm(outpin, duty_cycle, frequency):
global pwm_pin
output_pin = machine.Pin(outpin)
# configure pwm
pwm_pin = machine.PWM(output_pin)
pwm_pin.freq(frequency) # frequency in Hz
pwm_duty = math.floor(duty_cycle*65535) # duty cycle is a uint 16bit
# run da pwm
pwm_pin.duty_u16(pwm_duty)
# us of sleep calculate4d by ceil(1000000 / (frequency_in_Hz * samples_per_pulse))
# 1000000 is one million, 1,000,000 or 10^6
def us_samples(frequency, samples_per_pulse):
return math.ceil(1000000/(frequency*samples_per_pulse))
# == Read Value off of device == #
# uses ADC, 16bit output is phony, is actualloy 12bit.
kill = False # for the thread killing hack
def do_adc(adcpin, frequency, samples_per_pulse):
analog_value = machine.ADC(adcpin)
us_sample = us_samples(frequency, samples_per_pulse)
global kill
while True:
reading = analog_value.read_u16() # do the actual reading, actual precision is 12bit
print(reading,',',sep='')
utime.sleep_us(us_sample)
# just keep checking if kill is set to True by reset_init()
# if it is True, reset kill to False, kill the thread, and break for good measure
if kill is True:
kill = False
_thread.exit()
break
# HTML template for the webpage
header = """
<!DOCTYPE html>
<html>
<head>
<title>SillyFilly Pi Pico Power Analysis Tool (LFFGGGGG)</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- todo: actually host this font file somewhere lmfao -->
<link rel="preload" href="http://10.0.0.80/ComicCode-Regular.woff2" as="font" type="font/woff2" crossorigin>
<style>
body {
font-family: 'Comic Code', 'Comic Sans MS', Monospace;
font-weight: normal;
font-style: normal;
}
form, div {
width: 80%;
margin: auto;
}
h1 {
font-size: 1.15em;'
}
form input[type='number'] {
width: 3.6em;
}
</style>
</head>
<body>
"""
footer = """
</body>
</html>
"""
def default_webpage():
template = f"""
{header}
<form action="/action">
<h1>SillyFilly Pi Pico Power Analysis Tool (LFFGGGGG)</h1>
<b>Config:</b><br>
Duty Cycle<br><input id="duty_cycle" name="duty_cycle" type="range" min="0" max="1" step="0.01" value="0.5"> <output id="duty_cycle_output">50%</output><br><br>
Frequency (Hz)<br><input type="number" size="5" name="freq" value="2000"><br><br>
Samples Per Clock Pulse:<br> <input type="number" size="5" id="samples_per_pulse" name="samples_per_pulse" value="5"><br><br>
<input type="submit" value="Go, Baby, Go!">
</form>
<script>
const value = document.querySelector("#duty_cycle_output");
const input = document.querySelector("#duty_cycle");
input.addEventListener("input", (event) => {{
value.textContent = (event.target.value*100)+"%";
}});
</script>
{footer}
"""
return str(template)
def running_webpage(outpin, adcpin, duty_cycle, frequency, samples_per_pulse, loop_time):
dutyy = duty_cycle*100
us_sample = us_samples(frequency, samples_per_pulse)
template = f"""
{header}
<div id="sillyrunninfg">
<h1>SillyFilly Pi Pico Power Analysis Tool (LFFGGGGG)</h1>
<h2>WE RUNNING NOWWWWW LFGGGGGGGGGGGGG</h2>
<p>
Clock Pulse Pin: <b>{outpin}</b><br>
Power Analysis Pin: <b>{adcpin}</b><br>
Power On Pin:{power_on_pin} <b></b><br><br><br>
Frequency: <b>{frequency}Hz</b> (Duty Cycle: <b>{dutyy}%</b><br>
Samples Per Pulse: <b>{samples_per_pulse}</b><br>
Delay Between Samples: <b>{us_sample}us</b><br><br>
Loop length: <b>{loop_time}</b><br><br><br>
<b>LFGGGGGGGG FRONG</b>
</p>
</div>
{footer}
"""
return str(template)
print("Board Started or Reset\n===========\n\n")
toggle_power = machine.Pin(power_on_pin, machine.Pin.OUT)
toggle_power.value(0)
# I like to have the LED on :3
led = machine.Pin('LED', machine.Pin.OUT)
led.value(1)
# do da thingggggssssss for da loooop
def reset_init(t):
global kill
kill = True # kill da adc thread
toggle_power.value(0) # kill power on pin
print("==Looping==")
pwm_pin.deinit() # stop pwm
utime.sleep(1)
toggle_power.value(1) # re-enable power on pin
do_pwm(clock_pulse_pin, duty_cycle_in, freq_in) # restart pwm
# restart da threaddyyyyy
_thread.start_new_thread(do_adc, (power_analysis_pin, freq_in, samples_per_pulse_in))
# Connect to WLAN
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(ssid, password)
# Wait for Wi-Fi connection
connection_timeout = 9
while connection_timeout > 0:
if wlan.status() >= 3:
break
connection_timeout -= 1
print('Waiting for Wi-Fi connection...')
utime.sleep(1)
# Check if connection is successful
if wlan.status() != 3:
raise RuntimeError('Failed to establish a network connection')
else:
print('Connection successful!')
network_info = wlan.ifconfig()
print(f"\n\nOpen web browser and navigate to http://{network_info[0]}\n\n")
# Set up socket and start listening
addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
s = socket.socket()
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(addr)
s.listen()
while True:
try:
conn, addr = s.accept()
request = conn.recv(1024)
request = str(request)
try:
fullreq = request.split()
request = fullreq[1]
except IndexError:
pass
# Process the action page!
if request.startswith('/action?', 0):
# parse the request path to extract da GET vars
req_string = request.split('?')[1]
req_vars = req_string.split('&')
for f in req_vars:
req_split = f.split('=')
# Type strict whitelist for safety and compatibility
if req_split[0] == 'duty_cycle':
duty_cycle_in = float(req_split[1])
elif req_split[0] == 'freq':
freq_in = int(req_split[1])
elif req_split[0] == 'samples_per_pulse':
samples_per_pulse_in = int(req_split[1])
loop_time = (seconds_awake-1)*1000 # the -1 is because reset_init() adds a 1 second delay
dutyyy = duty_cycle_in*100
us_sample = us_samples(freq_in, samples_per_pulse_in)
print(f"Clock pulse pin: {clock_pulse_pin}\n\nPower analysis pin: {power_analysis_pin}\n\nPower on pin: {power_on_pin}\n\nDuty cycle: {duty_cycle_in}%\n\nFrequency: {freq_in}Hz\n\nSamples per clock pulse: {samples_per_pulse_in}\n\nTime between samples: {us_sample}us\n\nLoop length: {loop_time}ms\n\n")
# run the clock pulse (PWM) task
do_pwm(clock_pulse_pin, duty_cycle_in, freq_in)
# fork the voltage measuring ADC reading to the second core
_thread.start_new_thread(do_adc, (power_analysis_pin, freq_in, samples_per_pulse_in))
Timer(mode=Timer.PERIODIC, period=loop_time, callback=reset_init)
# outpin, adcpin, duty_cycle, frequency, samples_per_pulse, loop_time
response = running_webpage(clock_pulse_pin, power_analysis_pin, dutyyy, freq_in, samples_per_pulse_in, loop_time)
else:
response = default_webpage()
# Send the HTTP response and close the conn
conn.send('HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n')
conn.send(response)
conn.close()
except OSError as e:
conn.close()
import network
import socket
import machine
from machine import Timer
import utime
import _thread
import math
# gpio pin to read power analysis off of (int)
# reads 16bit (0-65535) between 0.0v and 3.3v
# (16 bit is phony, real read is 12 bit)
power_analysis_pin = 28
# output gpio pin generating clock pulse
clock_pulse_pin = 20
# this pin gets power and toggles off and on every X PWM cycles
# it powers the board you're targeting
power_on_pin = 2
# how many seconds to power the board before reset
seconds_awake = 3
# Wi-Fi credentials
ssid = 'your-wifi-name-here'
password = 'your-wifi-password-here'
# == Clock Pulse Genertor == #
# starts a pwm
# usage do_pwm(int gpio_pin, float duty_cycle, int hertz frequency, int samples_per_clock_pulse)
def do_pwm(outpin, duty_cycle, frequency):
global pwm_pin
output_pin = machine.Pin(outpin)
# configure pwm
pwm_pin = machine.PWM(output_pin)
pwm_pin.freq(frequency) # frequency in Hz
pwm_duty = math.floor(duty_cycle*65535) # duty cycle is a uint 16bit
# run da pwm
pwm_pin.duty_u16(pwm_duty)
# us of sleep calculate4d by ceil(1000000 / (frequency_in_Hz * samples_per_pulse))
# 1000000 is one million, 1,000,000 or 10^6
def us_samples(frequency, samples_per_pulse):
return math.ceil(1000000/(frequency*samples_per_pulse))
# == Read Value off of device == #
# uses ADC, 16bit output is phony, is actualloy 12bit.
kill = False # for the thread killing hack
def do_adc(adcpin, frequency, samples_per_pulse):
analog_value = machine.ADC(adcpin)
us_sample = us_samples(frequency, samples_per_pulse)
global kill
while True:
reading = analog_value.read_u16() # do the actual reading, actual precision is 12bit
print(reading,',',sep='')
utime.sleep_us(us_sample)
# just keep checking if kill is set to True by reset_init()
# if it is True, reset kill to False, kill the thread, and break for good measure
if kill is True:
kill = False
_thread.exit()
break
# HTML template for the webpage
header = """
<!DOCTYPE html>
<html>
<head>
<title>SillyFilly Pi Pico Power Analysis Tool (LFFGGGGG)</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- todo: actually host this font file somewhere lmfao -->
<link rel="preload" href="http://10.0.0.80/ComicCode-Regular.woff2" as="font" type="font/woff2" crossorigin>
<style>
body {
font-family: 'Comic Code', 'Comic Sans MS', Monospace;
font-weight: normal;
font-style: normal;
}
form, div {
width: 80%;
margin: auto;
}
h1 {
font-size: 1.15em;'
}
form input[type='number'] {
width: 3.6em;
}
</style>
</head>
<body>
"""
footer = """
</body>
</html>
"""
def default_webpage():
template = f"""
{header}
<form action="/action">
<h1>SillyFilly Pi Pico Power Analysis Tool (LFFGGGGG)</h1>
<b>Config:</b><br>
Duty Cycle<br><input id="duty_cycle" name="duty_cycle" type="range" min="0" max="1" step="0.01" value="0.5"> <output id="duty_cycle_output">50%</output><br><br>
Frequency (Hz)<br><input type="number" size="5" name="freq" value="2000"><br><br>
Samples Per Clock Pulse:<br> <input type="number" size="5" id="samples_per_pulse" name="samples_per_pulse" value="5"><br><br>
<input type="submit" value="Go, Baby, Go!">
</form>
<script>
const value = document.querySelector("#duty_cycle_output");
const input = document.querySelector("#duty_cycle");
input.addEventListener("input", (event) => {{
value.textContent = (event.target.value*100)+"%";
}});
</script>
{footer}
"""
return str(template)
def running_webpage(outpin, adcpin, duty_cycle, frequency, samples_per_pulse, loop_time):
dutyy = duty_cycle*100
us_sample = us_samples(frequency, samples_per_pulse)
template = f"""
{header}
<div id="sillyrunninfg">
<h1>SillyFilly Pi Pico Power Analysis Tool (LFFGGGGG)</h1>
<h2>WE RUNNING NOWWWWW LFGGGGGGGGGGGGG</h2>
<p>
Clock Pulse Pin: <b>{outpin}</b><br>
Power Analysis Pin: <b>{adcpin}</b><br>
Power On Pin:{power_on_pin} <b></b><br><br><br>
Frequency: <b>{frequency}Hz</b> (Duty Cycle: <b>{dutyy}%</b><br>
Samples Per Pulse: <b>{samples_per_pulse}</b><br>
Delay Between Samples: <b>{us_sample}us</b><br><br>
Loop length: <b>{loop_time}</b><br><br><br>
<b>LFGGGGGGGG FRONG</b>
</p>
</div>
{footer}
"""
return str(template)
print("Board Started or Reset\n===========\n\n")
toggle_power = machine.Pin(power_on_pin, machine.Pin.OUT)
toggle_power.value(0)
# I like to have the LED on :3
led = machine.Pin('LED', machine.Pin.OUT)
led.value(1)
# do da thingggggssssss for da loooop
def reset_init(t):
global kill
kill = True # kill da adc thread
toggle_power.value(0) # kill power on pin
print("==Looping==")
pwm_pin.deinit() # stop pwm
utime.sleep(1)
toggle_power.value(1) # re-enable power on pin
do_pwm(clock_pulse_pin, duty_cycle_in, freq_in) # restart pwm
# restart da threaddyyyyy
_thread.start_new_thread(do_adc, (power_analysis_pin, freq_in, samples_per_pulse_in))
# Connect to WLAN
wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect(ssid, password)
# Wait for Wi-Fi connection
connection_timeout = 9
while connection_timeout > 0:
if wlan.status() >= 3:
break
connection_timeout -= 1
print('Waiting for Wi-Fi connection...')
utime.sleep(1)
# Check if connection is successful
if wlan.status() != 3:
raise RuntimeError('Failed to establish a network connection')
else:
print('Connection successful!')
network_info = wlan.ifconfig()
print(f"\n\nOpen web browser and navigate to http://{network_info[0]}\n\n")
# Set up socket and start listening
addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
s = socket.socket()
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind(addr)
s.listen()
while True:
try:
conn, addr = s.accept()
request = conn.recv(1024)
request = str(request)
try:
fullreq = request.split()
request = fullreq[1]
except IndexError:
pass
# Process the action page!
if request.startswith('/action?', 0):
# parse the request path to extract da GET vars
req_string = request.split('?')[1]
req_vars = req_string.split('&')
for f in req_vars:
req_split = f.split('=')
# Type strict whitelist for safety and compatibility
if req_split[0] == 'duty_cycle':
duty_cycle_in = float(req_split[1])
elif req_split[0] == 'freq':
freq_in = int(req_split[1])
elif req_split[0] == 'samples_per_pulse':
samples_per_pulse_in = int(req_split[1])
loop_time = (seconds_awake-1)*1000 # the -1 is because reset_init() adds a 1 second delay
dutyyy = duty_cycle_in*100
us_sample = us_samples(freq_in, samples_per_pulse_in)
print(f"Clock pulse pin: {clock_pulse_pin}\n\nPower analysis pin: {power_analysis_pin}\n\nPower on pin: {power_on_pin}\n\nDuty cycle: {duty_cycle_in}%\n\nFrequency: {freq_in}Hz\n\nSamples per clock pulse: {samples_per_pulse_in}\n\nTime between samples: {us_sample}us\n\nLoop length: {loop_time}ms\n\n")
# run the clock pulse (PWM) task
do_pwm(clock_pulse_pin, duty_cycle_in, freq_in)
# fork the voltage measuring ADC reading to the second core
_thread.start_new_thread(do_adc, (power_analysis_pin, freq_in, samples_per_pulse_in))
Timer(mode=Timer.PERIODIC, period=loop_time, callback=reset_init)
# outpin, adcpin, duty_cycle, frequency, samples_per_pulse, loop_time
response = running_webpage(clock_pulse_pin, power_analysis_pin, dutyyy, freq_in, samples_per_pulse_in, loop_time)
else:
response = default_webpage()
# Send the HTTP response and close the conn
conn.send('HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n')
conn.send(response)
conn.close()
except OSError as e:
conn.close()
print('Connection closed')