uv-belichter-software/main.py

349 lines
18 KiB
Python

"""
uv-belichter-software - The main program run at the Pi Picos startup
Copyright (C) 2024 Benjamin Burkhardt
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
import utils
from lcdMenu import lcdMenu
from WelcomeScreen import WelcomeScreen
from time import sleep, time_ns
from gc import collect # garbage collector for better memory performance
config = utils.Config()
btn_mapping = {"ok_btn": config.PIN_IN_BTN_1, "next_btn": config.PIN_IN_BTN_2} # the btn mapping for all lcdMenus
# extra functions to access the garbage collector
def manual():
config.LCD.clear()
set_value = config.PIN_OUT_RELAIS.value()
config.LCD.putstr(f"---- MANUAL ---- State: {set_value} ")
while True:
if set_value != config.PIN_IN_SWITCH.value():
config.PIN_OUT_RELAIS.value(config.PIN_IN_SWITCH.value())
set_value = config.PIN_OUT_RELAIS.value()
config.LCD.putstr(f"---- MANUAL ---- State: {set_value} ")
if config.PIN_IN_BTN_1.value() == 1 or config.PIN_IN_BTN_2.value() == 1:
return True # exit on press of these buttons; True to disable the Quitting message from lcdMenu
def timer():
timer_menu = lcdMenu(config.LCD, btn_mapping, scroll_direction=True, cycle=True, hide_menu_name=False, name="TIMERS")
timer_values_original = [config.TIMER_1_DURATION, config.TIMER_2_DURATION, config.TIMER_3_DURATION]
timer_values = timer_values_original.copy() # here, the current timers time is stored when interrupting via the interrupt_pin (see below)
timer_splits = [lambda: divmod(round(timer_values[0]), 60), lambda: divmod(round(timer_values[1]), 60), lambda: divmod(round(timer_values[2]), 60)]
interrupt_pin = config.PIN_IN_BTN_1 # the interrupt btn stops the timer, saves the current time and goes back to the menu
reset_pin = config.PIN_IN_BTN_2 # the reset btn restores the default value
start_stop_pin = config.PIN_IN_SWITCH # the start_stop switch starts/stops the timer
# timer_number is the number of the timer that will be run, starting at 1
# the _timer variable is needed because otherwise python will throw crazy errors regarding "variable accessed before assignment"...
# ...just see it as a copy of the timer_number-1'th elemnt of the timer_values list (see above)
def run_timer(timer_number: int, _timer: int):
config.LCD.clear()
config.LCD.putstr(f"Timer {timer_number}".center(16))
last_start_stop_value = start_stop_pin.value()
config.PIN_OUT_RELAIS.value(last_start_stop_value)
last_time_ns = time_ns()
while True: # now run the timer (if the switch is high)
config.LCD.move_to(0,1)
_timer_div = divmod(round(_timer), 60)
config.LCD.putstr(f"{_timer_div[0]:02d}:{_timer_div[1]:02d}".center(16))
if interrupt_pin.value() == 1:
timer_values[timer_number-1] = _timer # save the current state
last_start_stop_value = 0 # turn the LEDs off!
config.PIN_OUT_RELAIS.value(last_start_stop_value)
return None
if reset_pin.value() == 1:
_timer = timer_values_original[timer_number-1] # reset the timers
if _timer <= 0:
config.PIN_OUT_RELAIS.off()
return True
sleep(0.05)
if last_start_stop_value != (new_value := start_stop_pin.value()):
last_start_stop_value = new_value
config.PIN_OUT_RELAIS.value(new_value)
last_time_ns = time_ns()
if start_stop_pin.value() == 1:
_timer -= (time_ns() - last_time_ns) / 1000**3
last_time_ns = time_ns()
timer_programs = [(f"T1 - {timer_splits[0]()[0]:02d}:{timer_splits[0]()[1]:02d}", lambda: run_timer(1, timer_values[0])),
(f"T2 - {timer_splits[1]()[0]:02d}:{timer_splits[1]()[1]:02d}", lambda: run_timer(2, timer_values[1])),
(f"T3 - {timer_splits[2]()[0]:02d}:{timer_splits[2]()[1]:02d}", lambda: run_timer(3, timer_values[2])),
("Exit", timer_menu.stop)]
timer_menu.setup(timer_programs) # give it the callback list
timer_menu.run()
del timer_menu, timer_programs
collect()
return True # disable the "Quitting" message from lcdMenu
def settings():
settings_menu = lcdMenu(config.LCD, btn_mapping, scroll_direction=True, cycle=True, hide_menu_name=False, name="SETTINGS")
def swap_welcome():
config.STARTUP_WELCOME_SHOW = not config.STARTUP_WELCOME_SHOW
config.LCD.clear()
config.LCD.putstr(f" Welcome Screen ")
if config.STARTUP_WELCOME_SHOW:
config.LCD.putstr("--- Enabled! ---")
else:
config.LCD.putstr("--- Disabled ---")
sleep(1)
def welcome_cycles():
config.LCD.clear()
current_cycles = config.STARTUP_WELCOME_CYCLES
option_down = [" ", "v"][current_cycles>1]
config.LCD.putstr(f" Cycles \n{option_down} {str(current_cycles).center(12)} ^")
btn_left = config.PIN_IN_BTN_1
btn_right = config.PIN_IN_BTN_2
while True:
if btn_left.value() == 1:
sleep(0.1) # this value is a good compromise between being able to press both buttons and a fast up/down speed
if btn_right.value() == 1:
config.STARTUP_WELCOME_CYCLES = current_cycles
config.LCD.move_to(0,1) # move to the second row
config.LCD.putstr(f"Now set to {current_cycles}".center(16)) # show a little info that it is now set
sleep(0.5)
while btn_right.value() == 1 or btn_left.value() == 1: # wait till both btns are released
pass
return True
current_cycles -= 1
if current_cycles < 1: current_cycles = 1
option_down = [" ", "v"][current_cycles>1]
config.LCD.putstr(f" Cycles \n{option_down} {str(current_cycles).center(12)} ^")
if btn_right.value() == 1:
sleep(0.1)
if btn_left.value() == 1:
config.STARTUP_WELCOME_CYCLES = current_cycles
config.LCD.move_to(0,1) # move to the second row
config.LCD.putstr(f"Now set to {current_cycles}".center(16)) # show a little info that it is now set
sleep(0.5)
while btn_right.value() == 1 or btn_left.value() == 1: # wait till both btns are released
pass
return True
current_cycles += 1
option_down = [" ", "v"][current_cycles>1]
config.LCD.putstr(f" Cycles \n{option_down} {str(current_cycles).center(12)} ^")
# with n being the number of the timer (starting at 0)
def set_n_timer(n: int):
# a small helper function to save the value of the n'th timer...
# as you can't programatically access TIMER_n_DURATION
def set_timer_helper(n, value):
if n == 0:
config.TIMER_1_DURATION = value
elif n == 1:
config.TIMER_2_DURATION = value
elif n == 2:
config.TIMER_3_DURATION = value
else:
utils.log(0, "There are only 3 timers at all. Trying to set the timer number {n} failed.")
config.LCD.clear()
timer_values = [config.TIMER_1_DURATION, config.TIMER_2_DURATION, config.TIMER_3_DURATION]
current_timer = timer_values[n] # get the n'th timer
current_timer_div = lambda: divmod(current_timer, 60)
config.LCD.putstr(f"Timer {n+1}".center(16))
config.LCD.putstr(f"{'v' if current_timer > 1 else ' '} " + f"{current_timer_div()[0]:02d}:{current_timer_div()[1]:02d}".center(12) + " ^")
btn_left = config.PIN_IN_BTN_1
btn_right = config.PIN_IN_BTN_2
left_was_released = True
right_was_released = True
while True:
if btn_left.value() == 1:
if left_was_released:
time_press_start = time_ns()
left_was_released = False
sleep(0.1) # this value is a good compromise between being able to press both buttons and a fast up/down speed
if btn_right.value() == 1: # exit if both btns are pressed
set_timer_helper(n, current_timer)
config.LCD.move_to(0,1) # move to the second row
config.LCD.putstr(f"Saved!".center(16)) # show a little info that it is now set
while btn_right.value() == 1 or btn_left.value() == 1: # wait till both btns are released
pass
return True
# define the step width
time_now = time_ns()
if (time_now - time_press_start) <= 1*(10**9): # max. 1 seconds pressed
current_timer -= 1
elif (time_now - time_press_start) <= 2*(10**9): # max. 2 seconds pressed
current_timer -= 5
elif (time_now - time_press_start) <= 3*(10**9): # max. 3 seconds pressed
current_timer -= 10
elif (time_now - time_press_start) <= 4*(10**9): # max. 4 seconds pressed
current_timer -= 30
elif (time_now - time_press_start) <= 5*(10**9): # max. 5 seconds pressed
current_timer -= 60
else: # longer than 5s pressed
current_timer -= 300
if current_timer < 1: current_timer = 5999
config.LCD.move_to(0,1)
config.LCD.putstr("v " + f"{current_timer_div()[0]:02d}:{current_timer_div()[1]:02d}".center(12) + " ^")
else:
left_was_released = True
if btn_right.value() == 1:
if right_was_released:
time_press_start = time_ns()
right_was_released = False
sleep(0.1)
if btn_left.value() == 1: # exit if both btns are pressed
set_timer_helper(n, current_timer)
config.LCD.move_to(0,1) # move to the second row
config.LCD.putstr(f"Saved!".center(16)) # show a little info that it is now set
while btn_right.value() == 1 or btn_left.value() == 1: # wait till both btns are released
pass
return True
# define the step width
time_now = time_ns()
if (time_now - time_press_start) <= 1*(10**9): # max. 1 seconds pressed
current_timer += 1
elif (time_now - time_press_start) <= 2*(10**9): # max. 2 seconds pressed
current_timer += 5
elif (time_now - time_press_start) <= 3*(10**9): # max. 3 seconds pressed
current_timer += 10
elif (time_now - time_press_start) <= 4*(10**9): # max. 4 seconds pressed
current_timer += 30
elif (time_now - time_press_start) <= 5*(10**9): # max. 5 seconds pressed
current_timer += 60
else: # longer than 5s pressed
current_timer += 300
if current_timer > 5999: current_timer = 1
config.LCD.move_to(0,1)
config.LCD.putstr("v " + f"{current_timer_div()[0]:02d}:{current_timer_div()[1]:02d}".center(12) + " ^")
else:
right_was_released = True
def set_log_level():
config.LCD.clear()
current_level = config.LOG_LEVEL
config.LCD.putstr(f"{'Log level'.center(16)}\nv {str(current_level).center(12)} ^")
btn_left = config.PIN_IN_BTN_1
btn_right = config.PIN_IN_BTN_2
while True:
if btn_left.value() == 1:
sleep(0.1) # this value is a good compromise between being able to press both buttons and a fast up/down speed
if btn_right.value() == 1:
config.LOG_LEVEL = current_level
config.LCD.move_to(0,1) # move to the second row
config.LCD.putstr(f"Now set to {current_level}".center(16)) # show a little info that it is now set
sleep(0.5)
while btn_right.value() == 1 or btn_left.value() == 1: # wait till both btns are released
pass
return True
current_level -= 1
if current_level < 0: current_level = 2
config.LCD.putstr(f"{'Log level'.center(16)}\nv {str(current_level).center(12)} ^")
if btn_right.value() == 1:
sleep(0.1)
if btn_left.value() == 1:
config.LOG_LEVEL = current_level
config.LCD.move_to(0,1) # move to the second row
config.LCD.putstr(f"Now set to {current_level}".center(16)) # show a little info that it is now set
sleep(0.5)
while btn_right.value() == 1 or btn_left.value() == 1: # wait till both btns are released
pass
return True
current_level += 1
if current_level > 2: current_level = 0
config.LCD.putstr(f"{'Log level'.center(16)}\nv {str(current_level).center(12)} ^")
def reset(): # reset all user-settable configuration to the default values
config.LCD.clear()
config.LCD.putstr("Sure about that?")
config.LCD.putstr("< no yes >")
no_btn = config.PIN_IN_BTN_1
yes_btn = config.PIN_IN_BTN_2
while True:
if no_btn.value() == 1:
return None
if yes_btn.value() == 1:
config.LCD.putstr("Resetting...".center(16))
config.LCD.putstr("Welcome Screen".center(16))
config.STARTUP_WELCOME_SHOW = True
config.STARTUP_WELCOME_CYCLES = 1
sleep(0.5)
config.LCD.move_to(0,1)
config.LCD.putstr("Timers".center(16))
config.TIMER_1_DURATION = 60
config.TIMER_2_DURATION = 2400
config.TIMER_3_DURATION = 2700
sleep(0.5)
config.LCD.move_to(0,1)
config.LCD.putstr("Logging".center(16))
config.LOG_LEVEL = 1
sleep(0.5)
return True
settings_programs = [("Show welcome", swap_welcome),
("Welcome cycles", welcome_cycles),
("Timer 1", lambda: set_n_timer(0)),
("Timer 2", lambda: set_n_timer(1)),
("Timer 3", lambda: set_n_timer(2)),
("Log level", set_log_level),
("Reset", reset),
("Exit", settings_menu.stop)]
settings_menu.setup(settings_programs) # give it the callback list
settings_menu.run() # run the menu until it's closed
del settings_menu, settings_programs
collect()
return True
def run_demo_menu():
def lcd_driver_demo():
import lcd_driver_demo as ldd
ldd.run(config.LCD)
del ldd
collect()
return True
def lcd_big_hello():
import lcd_big_hello as lbh
lbh.run(config.LCD)
del lbh
collect()
return True
def input_tests():
import input_tests as input_tests
input_tests.run(serial_output=False)
del input_tests
collect()
return True
demo_menu = lcdMenu(config.LCD, btn_mapping, scroll_direction=True, cycle=True, hide_menu_name=False, name="DEMOS")
demo_programs = [("LCD Demo", lcd_driver_demo),
("Hello world", lcd_big_hello),
("Input tests", input_tests),
("Exit", demo_menu.stop)]
demo_menu.setup(demo_programs) # give it the callback list
demo_menu.run()
del demo_menu, demo_programs
collect()
return True
if config.STARTUP_WELCOME_SHOW:
ws = WelcomeScreen(config.LCD,
interrupt_pins=[config.PIN_IN_BTN_1, config.PIN_IN_BTN_2, config.PIN_IN_SWITCH],
subtitle=config.STARTUP_PROJECT_NAME,
starting_msg=config.STARTUP_MESSAGE_STARTING,
started_msg=config.STARTUP_MESSAGE_FINISHED)
ws.show(cycles=config.STARTUP_WELCOME_CYCLES)
del ws
collect()
# create the menus
main_menu = lcdMenu(config.LCD, btn_mapping, scroll_direction=True, cycle=True, hide_menu_name=False, name="PROGRAMS")
main_programs = [("Timer", timer),
("Manual", manual),
("Demos", run_demo_menu),
("Settings", settings)]
main_menu.setup(main_programs) # give it the callback list
# and run the main menu (will be an endless loop)
main_menu.run()