-
Notifications
You must be signed in to change notification settings - Fork 2
/
tricorder.py
executable file
·663 lines (549 loc) · 20.6 KB
/
tricorder.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
#!/usr/bin/python3
'''Execution starts from here.
@file tricorder.py Main file, execution starts here.
'''
##
# @mainpage Tricorder Project
# @author Shivam Kundan
# @section description_main Description
# An example Python program demonstrating how to use Doxygen style comments for
# generating source code documentation with Doxygen.
#
# @section notes_main Notes
# - Add special project notes here that you want to communicate to the user.
#
# Copyright (c) 2023 Shivam Kundan. All rights reserved.
#
# @package general_pages Contains page implementations not directly related to sensors.
# @dir general_pages Contains page implementations not directly related to sensors.
#
# @package freqshow_code Contains code for Adafruit's FreqShow program.
# @package assets Contains definitions for colors, fonts, buttons, and images.
# @package bluetooth Bluetooth-related communication code.
# @package resources Contains custom user events, logging code, and serial comm code mappings.
# https://stackoverflow.com/questions/36064976/using-doxygen-in-read-the-docs
import pygame
pygame.init()
import os
os.environ['PYGAME_FREETYPE'] = '1'
import pygame.freetype
from aaaa_a_fonts import *
import sys
# import os
import time, datetime
import logging
from subprocess import PIPE, Popen
from threading import Thread
import pigpio
import trace
import threading
import signal
import csv
# from timeit import timeit
from paths_and_utils import HOME_DIR, clock, \
STARTING_RES, FULL_SCREEN_RES, \
LOGS_DIR, LOG_FILE_PREFIX, \
BACKLIGHT_PIN
sys.path.insert(1,HOME_DIR+'freqshow_code/')
sys.path.insert(1,HOME_DIR+'assets/')
sys.path.insert(1,HOME_DIR+'resources/')
sys.path.insert(1,HOME_DIR+'sensor_pages/')
sys.path.insert(1,HOME_DIR+'general_pages/')
sys.path.insert(1,HOME_DIR+'bluetooth/')
# set up logging
from my_logging import shivams_logging
shivams_logging(script_name="tricorder",console_log_level="info",logfile_log_level="info")
logging.info (f'\n') # newline for easier readability
from serial_manager import ser,get_battery, my_flush
from fonts import smallfont, FONT_OKUDA
from colors import BLACK, WHITE
from mappings import MCU_SLEEP_CODE, PIGPIO
from images import lcars_bg, starfleet_logo, starfleet_logo_small, \
bluetooth_img, bluetooth_img_not_connected, \
brightness_icon, wifi_img, no_battery, \
camera
from custom_user_events import TOGGLE_SCREEN, SET_BACKLIGHT, GET_BACKLIGHT_QUICK_MENU, \
GO_TO_SLEEP, SCREENSHOT_EVENT, ENTERING_HOME_PAGE, FILE_LOG_EVENT
from global_functions import get_wifi_name, update_cpu_stats, get_date_time, blit_some_stats
# ============== import pages ==============#
from page_templates import PageTemplate,PageWithoutGauge,DeviceStatsPageTemplate#,NumPadPage
from sdr_page import SoftwareDefinedRadioPage
from thermal_cam_page import ThermalCamPage
from pm25_page import PM25Page
from noise_page import NoiseSensorPage
from wind_page import WindSensorPage
from spectrometer_page import SpecPage
from temp_humid_page import TempHumidPage
from pressure_page import PressureSensorPage
from uv_page import UVSensorPage
from vis_ir_page import LightSensorPage
from voc_page import VOCSensorPage
from imu_page import IMUSensorPage
from gps_page import GPSSensorPage
from radiation_page import GeigerCounterPage
from weight_page import WeightSensorPage
from lidar_page import LidarSensorPage
from battery_page import BatterySensorPage
from multimeter_page import MultimeterPage
from object_detection_page import ObjectDetectionPage
from fly_page import FlyPage
# --- non sensor pages --- #
from numpad_page import NumPadPage
from developer_page import DeveloperPage
from home_page import HomePage
from sleep_page import SleepPage
from exit_page import ExitPage, wrap_up
from device_stats_page import DeviceStatsPage
from settings_page import SettingsPage
from brightness_slider_page import BrightnessSliderPage
from menu_home_page import MenuHomePageClass
from quick_menu_page import QuickMenuPage
from file_browser_page import FileBrowserPage
# ===================== Helper Classes =============================== #
class thread_with_trace(threading.Thread):
'''! Used for multithreading implementation.'''
def __init__(self, *args, **keywords):
'''! Constructor'''
threading.Thread.__init__(self, *args, **keywords)
self.killed = False
def start(self):
'''! Start thread execution.'''
self.__run_backup = self.run
self.run = self.__run
threading.Thread.start(self)
def __run(self):
sys.settrace(self.globaltrace)
self.__run_backup()
self.run = self.__run_backup
def globaltrace(self, frame, event, arg):
if event == 'call':
return self.localtrace
else:
return None
def localtrace(self, frame, event, arg):
if self.killed:
if event == 'line':
raise SystemExit()
return self.localtrace
def kill(self):
'''! Stop/kill thread execution.'''
self.killed = True
class DeviceInfoClass():
''' For holding execution information about the raspberry pi'''
def __init__(self):
self.wifi_name=get_wifi_name()
# self.day,self.date,self.time=get_date_time()
self.cpu_pct,self.cpu_temp=update_cpu_stats()
self.wifi_tics=100
self.cpu_tics=30
self.curr_brightness=-1
self.bluetooth_connected=False
self.wr_count=0
self.battery_stats_tics=600
self.batt_volt=-1
self.batt_pct=-1 #< battery pct
self.batt_temp=-1
def blit_bluetooth_status(self,screen,x_pos):
if self.bluetooth_connected==False:
screen.blit(bluetooth_img_not_connected,(x_pos-23,4))
else:
screen.blit(bluetooth_img,(x_pos-23,4))
def get_bluetooth_status(self):
if self.bluetooth_connected:
b_img=bluetooth_img
else:
b_img=bluetooth_img_not_connected
return b_img
def read_battery(self,screen,frame_count):
'''! Read battery voltage & temperature -> display text -> log to file.
'''
# Read battery voltage & temperature -> display -> log to file
# ------ Battery ------ #
screen.blit(no_battery,(10,5))
batt_string=str(self.batt_pct)+"% / "+\
str(self.batt_volt)+"V / "+\
str(self.batt_temp)+"°C"
FONT_OKUDA.render_to(screen, (50, 11), batt_string, WHITE,style=1,size=26)
# Log battery level history
try:
if frame_count%self.battery_stats_tics==0:
self.batt_volt,self.batt_pct,self.batt_temp=get_battery()
# writing to csv file
if (self.batt_volt>0):
now = datetime.datetime.now()
date=now.strftime('%m/%d/%y')
hour_min=now.strftime('%-I:%M:%S %p')
with open("batt_history.csv", 'a+') as csvfile:
csvfile.write(f"{date},{hour_min},{self.batt_volt},{self.batt_pct},{self.batt_temp}\n")
csvfile.close()
except Exception as e:
logging.error (e)
def blit_bluetooth_count(self,screen):
# Show bluetooth count
count_txt=FONT_18.render(str(bluetooth_count),1,WHITE)
screen.blit(count_txt,(200,5))
def blit_write_count(self,screen):
# Show write count
txt_surf,w3,h=get_text_dimensions(text='WR: '+str(self.wr_count),font_style=FONT_OKUDA,font_color=WHITE,style=0,font_size=22)
screen.blit(txt_surf,(width-w-w2-w3-60,11))
def blit_backlight_level(self,screen):
curr_brightness_pct=str(int(round(100*(self.curr_brightness/255),0)))+"%"
FONT_OKUDA.render_to(screen, (500+28, 11), str(curr_brightness_pct), WHITE,style=1,size=26)
screen.blit(brightness_icon,(500,6))
def blit_mouse_pos(self,screen):
mouse_pos_txt=smallfont.render('(x,y): '+str(pygame.mouse.get_pos()), True , WHITE)
screen.blit(mouse_pos_txt , (180,36))
def update(self,screen,frame_count,bluetooth_count):
if frame_count%self.wifi_tics==0:
self.wifi_name=get_wifi_name()
if frame_count%self.cpu_tics==0:
self.cpu_pct,self.cpu_temp=update_cpu_stats()
self.day,self.date,self.time=get_date_time()
width=screen.get_width() # Used for aligning text
# Mouse pos
self.blit_mouse_pos(screen)
day,date,hour_sec=get_date_time()
# Okudagrams, time, BT, and wifi
w,w2=blit_some_stats(screen,width,day,date,hour_sec,str(round(clock.get_fps(),2)),self.cpu_pct,self.cpu_temp,self.wifi_name,'I',self.get_bluetooth_status())
# Backlight
self.blit_backlight_level(screen)
# Battery
self.read_battery(screen,frame_count)
# ==================================================================== #
class WindowManager():
'''! @brief Main display controller.
Decides which screen will be shown next.\n
Also handles:\n
-> screenshots\n
-> some display functions\n
-> custom user events\n
-> some data logging\n
-> some bluetooth stuff
'''
def __init__(self,fullscreen_en=False):
'''! Constructor'''
self.ser=ser
# # Set periodic event for logging to file (in ms)
# pygame.time.set_timer(FILE_LOG_EVENT, 20000)
pygame.event.set_blocked(pygame.VIDEOEXPOSE)
# Display related
self.fullscreen_en=fullscreen_en
self.screen_dict,self.curr_screen=self.init_pages()
self.screen=self.init_screen()
self.next_screen=self.curr_screen
lcars_bg.set_colorkey(BLACK)
# print ('pygame.display.get_allow_screensaver(): ',pygame.display.get_allow_screensaver())
# Convenient struct to store device stats
self.DeviceInfo=DeviceInfoClass()
# Retrieve backlight level
self.DeviceInfo.curr_brightness=self.screen_dict['brightness_slider_page'].get_current_brightness()
# For restoring backlight level after wake from sleep
if self.DeviceInfo.curr_brightness==0:
self.backlight_restore_level=128
else:
self.backlight_restore_level=self.DeviceInfo.curr_brightness
# Other variables
self.kwargs={'test_kwarg':-1}
self.show_mouse=True
self.client_sock=None
self.prev_time=0
self.bluetooth_count=0
self.frame_count=0
self.override=False
self.take_screenshot=False
self.screenshot_overlay=self.init_screenshot_overlay()
# self.sensor_dict=SENSOR_DICT # used for home_page
# # Start bluetooth search in new thread
# if PERIPHERAL_MODE=='bluetooth':
# try:
# global t1
# t1 = thread_with_trace(target = self.connect_bluetooth)
# t1.daemon=True #This closed thread when main thread exits
# t1.setName('connect_bluetooth')
# t1.start()
# except (KeyboardInterrupt, SystemExit):
# t1.kill()
# print (t1.is_alive())
# print ('closing bluetooth thread')
# sys.exit()
# elif PERIPHERAL_MODE=='serial':
# global ser
# ser = serial.Serial(
# port=USB_SERIAL_PORT, # Change this according to connection methods, e.g. /dev/ttyUSB0
# baudrate = 115200,
# parity=serial.PARITY_NONE,
# stopbits=serial.STOPBITS_ONE,
# bytesize=serial.EIGHTBITS,
# timeout=1
# )
# pygame.event.post(BLUETOOTH_CONNECTED)
def init_screen(self):
'''! Set up the display'''
pygame.display.quit()
pygame.display.init()
modes = pygame.display.list_modes()
self.color_depth=pygame.display.mode_ok(modes[0])
if not self.fullscreen_en:
screen=pygame.display.set_mode(STARTING_RES, pygame.RESIZABLE | pygame.HWSURFACE | pygame.DOUBLEBUF | pygame.ASYNCBLIT, depth=self.color_depth)
else:
screen=pygame.display.set_mode(FULL_SCREEN_RES, pygame.FULLSCREEN | pygame.HWSURFACE | pygame.DOUBLEBUF | pygame.ASYNCBLIT, depth=self.color_depth)
starfleet_logo.convert()
pygame.display.set_icon(starfleet_logo_small)
pygame.display.set_caption("Tricorder")
# logging.warning(modes)
# logging.warning (f"\nscreen: {screen}")
# # logging.warning (f"\nscreen.color_depth: {screen.color_depth}")
# logging.warning (f"\npygame.display: {pygame.display}")
# logging.warning(pygame.display.get_wm_info())
# logging.warning (f"\npygame.display.mode_ok(modes[0]): {pygame.display.mode_ok(modes[0])}")
self.screen_dict['quick_menu_page'].fullscreen_en=self.fullscreen_en
return screen
def init_pages(self):
'''! Instantiate all pages'''
self.sensor_pages_list=[ThermalCamPage('thermal_cam_page'),
LightSensorPage('light_sensor_page'),
UVSensorPage('uv_sensor_page'),
PM25Page('pm25_sensor_page'),
PressureSensorPage('pressure_sensor_page'),
SpecPage('spectrometer_page'),
TempHumidPage('temp_humid_page'),
WindSensorPage('wind_sensor_page'),
NoiseSensorPage('noise_page'),
VOCSensorPage('tvoc_eco2_page'),
SoftwareDefinedRadioPage('sdr_page'),
IMUSensorPage('imu_sensor_page'),
GPSSensorPage('gps_sensor_page'),
GeigerCounterPage('radiation_sensor_page'),
WeightSensorPage('weight_sensor_page'),
LidarSensorPage('lidar_sensor_page'),
BatterySensorPage('battery_sensor_page'),
MultimeterPage('multimeter_page'),
ObjectDetectionPage('object_detection_page'),
FlyPage('fly_page'),
DeveloperPage('developer_page'),
MenuHomePageClass('menu_home_page')]
screen_list=self.sensor_pages_list+[HomePage('home_page'),
QuickMenuPage('quick_menu_page'),
FileBrowserPage('file_browser_page'),
SettingsPage('settings_page'),
DeviceStatsPage('device_stats_page'),
NumPadPage('numpad_page'),
BrightnessSliderPage('brightness_slider_page'),
SleepPage('sleep_page'),
ExitPage('exit') #placeholder
]
screen_dict={}
for scr in screen_list:
screen_dict[scr.name]=scr
scr.bluetooth_connected=False
return screen_dict,screen_dict['menu_home_page']
def init_screenshot_overlay(self):
'''! Give the flash effect when taking screenshots'''
s=pygame.Surface(FULL_SCREEN_RES)
s.set_alpha(128) # half of max opacity
s.fill(WHITE) # white color
return s
def generic_event_handler(self,curr_events):
'''! Handles everything apart from sensor events'''
screen=self.screen
for event in curr_events:
# -------------------------------- Keyboard Events ------------------------------ #
if event.type == pygame.KEYUP:
if (event.key == pygame.K_ESCAPE or event.key==ord('q')):
self.screen_dict['exit'].next_frame('','',kwargs={'prev_page_name':self.curr_screen.name})
if (event.key==ord('m')):
self.next_screen=self.screen_dict['menu_home_page']
if (event.key==ord('h')):
self.next_screen=self.screen_dict['home_page']
if (event.key==ord('f')):
self.fullscreen_en= not self.fullscreen_en
self.screen=self.init_screen()
curr_events.remove(event)
if (event.key==ord('z')):
curr_events.remove(event)
self.minimize()
if (event.key==ord('s')):
curr_events.remove(event)
self.take_screenshot=True
if event.type == pygame.QUIT:
# self.screen_dict['exit'].next_frame('','')
self.screen_dict['exit'].next_frame('','',kwargs={'prev_page_name':self.curr_screen.name})
if event==ENTERING_HOME_PAGE:
curr_events.remove(event)
self.screen_dict['home_page'].bluetooth_count=0
# Log to file
if event.type==pygame.USEREVENT + 1:
curr_events.remove(event)
if self.curr_screen!=self.screen_dict['thermal_cam_page']:
if (self.client_sock!=None):
self.screen.blit(rolling_tics_icon,(2,206))
try:
t0 = thread_with_trace(target = self.log_to_file)
t0.setName('log to file')
t0.start()
except Exception as e:
raise(e)
if event==TOGGLE_SCREEN:
curr_events.remove(event)
self.fullscreen_en=not self.fullscreen_en
self.screen=self.init_screen()
print (self.screen)
if event==GO_TO_SLEEP:
logging.info ('GO_TO_SLEEP!!!')
MODE='sleep'
self.backlight_restore_level=self.screen_dict['brightness_slider_page'].get_current_brightness()
self.screen_dict['brightness_slider_page'].set_brightness(0)
self.DeviceInfo.curr_brightness=self.screen_dict['brightness_slider_page'].get_current_brightness()
curr_events.remove(event)
ser.write(MCU_SLEEP_CODE.encode('utf-8'))
ser.readline()
if event==SET_BACKLIGHT:
# print('SET_BACKLIGHT')
c=self.screen_dict['brightness_slider_page'].get_current_brightness()
self.DeviceInfo.curr_brightness=c
self.screen_dict['quick_menu_page'].backlight_lvl=c
curr_events.remove(event)
if event==GET_BACKLIGHT_QUICK_MENU:
self.screen_dict['quick_menu_page'].backlight_lvl=self.screen_dict['brightness_slider_page'].get_current_brightness()
curr_events.remove(event)
if event == SCREENSHOT_EVENT:
curr_events.remove(event)
logging.warning ('SCREENSHOT_EVENT')
self.take_screenshot=True
if event.type==pygame.VIDEOEXPOSE:
curr_events.remove(event)
if event.type==FILE_LOG_EVENT:
# curr_events.remove(event)
logging.info('FILE_LOG_EVENT')
# Hide mouse cursor if finger deteted
if event.type in [pygame.FINGERDOWN,pygame.FINGERUP,pygame.FINGERMOTION, pygame.MULTIGESTURE]:
if (self.show_mouse==True):
self.show_mouse=False
pygame.mouse.set_visible(self.show_mouse)
# Show mouse cursor if mouse deteted
if event.type in [pygame.MOUSEBUTTONDOWN, pygame.MOUSEBUTTONUP, pygame.MOUSEWHEEL, pygame.MOUSEMOTION]:
if (self.show_mouse==False):
self.show_mouse=True
pygame.mouse.set_visible(self.show_mouse)
return(curr_events)
def next_frame_main(self):
'''! The main main() function. Construct/draw what should be on the next frame. Each page returns a frame.'''
next_screen_name=self.curr_screen.name
self.curr_screen=self.next_screen
self.screen.fill(BLACK)
self.screen.blit(lcars_bg,(0,0))
curr_events=pygame.event.get()
# ---- screen specific ---- #
next_screen_name,self.kwargs=self.curr_screen.next_frame(self.screen,curr_events,**self.kwargs)
self.next_screen=self.screen_dict[next_screen_name]
# Enter and exit funcctions for each pagw
if next_screen_name!=self.curr_screen.name:
try:
self.curr_screen.on_exit()
except AttributeError:
logging.error ("AttributeError on_exit:"+self.curr_screen.name)
try:
self.next_screen.on_enter()
except AttributeError:
logging.error ("AttributeError on_enter:"+self.curr_screen.name)
curr_events=self.generic_event_handler(curr_events)
# Handle button presses
for screen_name,screen in self.screen_dict.items():
try:
for butt in screen.button_list:
if butt.cooldown_val>0:
butt.cooldown_val-=1
except Exception as e:
logging.error (f"{self.__class__.__name__}:{e}")
# Update information
self.DeviceInfo.update(self.screen,self.frame_count,self.bluetooth_count)
# Handle any screenshots
if self.take_screenshot:
self.take_screenshot=False
self.take_screenshot_func()
self.screen.blit(self.screenshot_overlay,(0,0))
self.frame_count+=1
return self.screen
# ------------------------ #
def check_make_file(self):
'''! Check if log file exists. Create if does not exist.'''
now = datetime.datetime.now()
date=now.strftime('%m/%d/%y')
hour_sec=now.strftime('%H:%M:%S')
log_file_name=LOGS_DIR+LOG_FILE_PREFIX+date.replace('/','_')+'.csv'
LOG_FILE_EXISTS=os.path.isfile(log_file_name)
if (LOG_FILE_EXISTS):
log_file=open(log_file_name,'a+')
else:
log_file=open(log_file_name,'w')
log_file.write(header_row+'\n')
return log_file
def log_to_file(self):
'''! For logging sensor data to file'''
sensor_dict=self.get_bluetooth_vals('L U T P M V S ')
# ser.flush()
# print (sensor_dict)
if sensor_dict!=None:
t=get_date_time()
o_str=t[0]+','+t[1]+','+t[2]+','
for k,v in sensor_dict.items():
o_str+=str(v)+','
o_str.rstrip(',')
o_str+='\n'
log_file=self.check_make_file()
try:
with open(log_file.name,'a+') as f:
f.write(o_str)
f.close()
# print ('write')
self.DeviceInfo.wr_count+=1
# print ('write to ',log_file.name)
except:
logging.error ('no write')
return 'XX'
return('wr')
def minimize(self):
'''! Minimize window'''
logging.info("minimizing")
pygame.display.set_icon(starfleet_logo)
pygame.display.iconify()
def take_screenshot_func(self):
'''! Take (and save) a screenshot'''
rect = pygame.Rect(0, 0, self.screen.get_width(), self.screen.get_height())
sub = self.screen.subsurface(rect)
dd=get_date_time()
kk='screenshots/'+self.curr_screen.name
name= kk+f'_{dd[0]} {dd[1]} {dd[2]}.png'.replace(':','_').replace(' ','_')
logging.warning (f'screenshot:{name}')
pygame.image.save(sub,name)
self.screen.blit(camera,(20,160))
# ==================================================================== #
if __name__=='__main__':
pygame.init()
global MODE
MODE='normal'
fullscreen_en=False
W=WindowManager(fullscreen_en)
try:
while True:
W.screen=W.next_frame_main()
pygame.display.update()
if MODE=='sleep':
clock.tick(1) # Slow down execution. if too slow -> wake from touch also slow
else:
clock.tick()
except SystemExit:
logging.info ('exiting')
# ser.write(MCU_SLEEP_CODE.encode('utf-8'))
except KeyboardInterrupt:
logging.warning ('KeyboardInterrupt exiting')
wrap_up()
# ser.write(MCU_SLEEP_CODE.encode('utf-8'))
except Exception as e:
logging.error (f'Caught exception: {e}')
# In case the program crashes and screen is dark: increase brightness to readable level
x=PIGPIO.get_PWM_dutycycle(BACKLIGHT_PIN)
logging.error (f'BACKLIGHT: {x}')
if x<128:
PIGPIO.set_PWM_dutycycle(BACKLIGHT_PIN, 128)
raise (e)