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PiGlassBeta-Python3.py
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PiGlassBeta-Python3.py
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from subprocess import call
import RPi.GPIO as GPIO
import picamera
import time
import sys
import datetime
import cv2
import numpy as np
import KeyboardPoller
import subprocess
import _thread
import readchar
height = 600
width = 800
alphaValue = 75
o = None
recording = 0
buttoncounter = 0
camera = picamera.PiCamera()
global zoomcount
zoomcount=0
globalCounter = 0
global key
key = ""
global m
m=None
def initialize_camera():
camera.resolution = (width, height)
camera.sharpness = 0
camera.contrast = 0
camera.brightness = 50
camera.saturation = 0
camera.ISO = 0
camera.video_stabilization = True
camera.exposure_compensation = 0
camera.exposure_mode = 'auto'
camera.meter_mode = 'average'
camera.awb_mode = 'auto'
camera.image_effect = 'none'
camera.color_effects = None
camera.rotation = -90
camera.hflip = False
camera.vflip = False
camera.start_preview()
print("Camera is configured and outputting video...")
if (width%32) > 0 or (height%16) > 0:
print("Rounding down set resolution to match camera block size:")
width = width-(width%32)
height = height-(height%16)
print("New resolution: " + str(width) + "x" + str(height))
ovl = np.zeros((height, width, 3), dtype=np.uint8)
globalz = {
'zoom_step' : 0.03,
'zoom_xy_min' : 0.0,
'zoom_xy' : 0.0,
'zoom_xy_max' : 0.4,
'zoom_wh_min' : 1.0,
'zoom_wh' : 1.0,
'zoom_wh_max' : 0.2,
}
def update_zoom():
camera.zoom = (globalz['zoom_xy'], globalz['zoom_xy'], globalz['zoom_wh'], globalz['zoom_wh'])
print("Camera at (x, y, w, h) = ", camera.zoom)
def set_min_zoom():
globalz['zoom_xy'] = globalz['zoom_xy_min']
globalz['zoom_wh'] = globalz['zoom_wh_min']
def set_max_zoom():
globalz['zoom_xy'] = globalz['zoom_xy_max']
globalz['zoom_wh'] = globalz['zoom_wh_max']
def zoom_out():
global zoomcount
if globalz['zoom_xy'] - globalz['zoom_step'] < globalz['zoom_xy_min']:
set_min_zoom()
else:
globalz['zoom_xy'] -= globalz['zoom_step']
globalz['zoom_wh'] += (globalz['zoom_step'] * 2)
zoomcount = zoomcount - 1
update_zoom()
def zoom_in():
global zoomcount
if globalz['zoom_xy'] + globalz['zoom_step'] > globalz['zoom_xy_max']:
set_max_zoom()
else:
zoomcount = zoomcount + 1
globalz['zoom_xy'] += globalz['zoom_step']
globalz['zoom_wh'] -= (globalz['zoom_step'] * 2)
update_zoom()
ovl = np.zeros((height, width, 3), dtype=np.uint8)
# initial config for gpio ports
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
colors = {
'white': (255,255,255),
'red': (255,0,0),
'green': (0,255,0),
'blue': (0,0,255),
'yellow': (255,255,0),
}
def colormap(col):
return colors.get(col, (255,255,255))
col = colormap('white')
font = cv2.FONT_HERSHEY_PLAIN
guivisible = 1
togsw = 1
guiOn = 1
gui = np.zeros((height, width, 3), dtype=np.uint8)
gui1 = 'PiGlass'
gui2 = 'Version 0.5 alpha'
gui3 = 'P Key = take pic'
gui4 = 'V Key = take video'
gui5 = ' '
def upload_file(file_from, file_to):
dbx = dropbox.Dropbox(token)
f = open(file_from, 'rb')
dbx.files_upload(f.read(), file_to)
def get_file_name_pic(): # new
return datetime.datetime.now().strftime("%Y-%m-%d_%H.%M.%S.jpg")
def get_file_name_vid(): # new
return datetime.datetime.now().strftime("%Y-%m-%d_%H.%M.%S.h264")
def creategui(target):
global gui5
cv2.putText(target, gui1, (10,height-160), font, 10, col, 6)
cv2.putText(target, gui2, (10,height-130), font, 3, col, 3)
cv2.putText(target, gui3, (10,height-90), font, 3, col, 3)
cv2.putText(target, gui4, (10,height-50), font, 3, col, 3)
cv2.putText(target, gui5, (10,height-10), font, 3, colormap("green"), 3)
return
def patternswitch(target,guitoggle):
global o, alphaValue
toggleonoff()
if guitoggle == 1:
creategui(gui)
o = camera.add_overlay(bytes(memoryview(target)), layer=3, alpha=alphaValue)
return
def patternswitcherRecord(target,guitoggle):
global o, zoomcount, ycenter
if guitoggle == 1:
creategui(gui)
# function
def togglepatternRecord():
global togsw,o,curpat,col,ovl,gui,alphaValue,ycenter,zoomcount
# if overlay is inactive, ignore button:
if togsw == 0:
print("Pattern button pressed, but ignored --- Crosshair not visible.")
else:
if guivisible == 0:
ovl = np.zeros((height, width, 3), dtype=np.uint8)
patternswitcherRecord(ovl,0)
else:
gui = np.zeros((height, width, 3), dtype=np.uint8)
creategui(gui)
patternswitcherRecord(gui,1)
return
def togglepattern():
global togsw,o,ovl,gui,alphaValue
# if overlay is inactive, ignore button:
if togsw == 0:
print("Pattern button pressed, but ignored --- Crosshair not visible.")
# if overlay is active, drop it, change pattern, then show it again
else:
if guivisible == 0:
# reinitialize array:
ovl = np.zeros((height, width, 3), dtype=np.uint8)
patternswitch(ovl,0)
if o != None:
camera.remove_overlay(o)
o = camera.add_overlay(bytes(memoryview(ovl)), layer=3, alpha=alphaValue)
else:
# reinitialize array
gui = np.zeros((height, width, 3), dtype=np.uint8)
creategui(gui)
patternswitch(gui,1)
if o != None:
camera.remove_overlay(o)
o = camera.add_overlay(bytes(memoryview(gui)), layer=3, alpha=alphaValue)
return
def toggleonoff():
global togsw,o,alphaValue
if togsw == 1:
print("Toggle Crosshair OFF")
if o != None:
camera.remove_overlay(o)
togsw = 0
else:
print("Toggle Crosshair ON")
if guivisible == 0:
o = camera.add_overlay(bytes(memoryview(ovl)), layer=3, alpha=alphaValue)
else:
o = camera.add_overlay(bytes(memoryview(gui)), layer=3, alpha=alphaValue)
togsw = 1
return
# function
def togglepatternZoomIn():
global togsw,o,curpat,col,ovl,gui,alphaValue,ycenter,zoomcount
# if overlay is inactive, ignore button:
if togsw == 0:
print("Pattern button pressed, but ignored --- Crosshair not visible.")
zoom_in()
else:
if guivisible == 0:
zoom_in()
# reinitialize array:
ovl = np.zeros((height, width, 3), dtype=np.uint8)
patternswitcherZoomIn(ovl,0)
else:
# reinitialize array
zoom_in()
gui = np.zeros((height, width, 3), dtype=np.uint8)
creategui(gui)
patternswitcherZoomIn(gui,1)
return
def togglepatternZoomOut():
global togsw,o,curpat,col,ovl,gui,alphaValue
# if overlay is inactive, ignore button:
if togsw == 0:
zoom_out()
else:
if guivisible == 0:
zoom_out()
# reinitialize array:
ovl = np.zeros((height, width, 3), dtype=np.uint8)
patternswitcherZoomOut(ovl,0)
o = camera.add_overlay(bytes(memoryview(ovl)), layer=3, alpha=alphaValue)
else:
zoom_out()
# reinitialize array
gui = np.zeros((height, width, 3), dtype=np.uint8)
creategui(gui)
patternswitcherZoomOut(gui,1)
o = camera.add_overlay(bytes(memoryview(gui)), layer=3, alpha=alphaValue)
return
def patternswitcherZoomIn(target,guitoggle):
global o, zoomcount, ycenter
if guitoggle == 1:
creategui(gui)
if globalz['zoom_xy'] == globalz['zoom_xy_max']:
print("zoom at max")
def patternswitcherZoomOut(target,guitoggle):
global o, zoomcount, ycenter
# first remove existing overlay:
if o != None:
camera.remove_overlay(o)
if guitoggle == 1:
creategui(gui)
if globalz['zoom_xy'] == globalz['zoom_xy_min']:
print("zoom at min")
def upload_file(file_from, file_to):
dbx = dropbox.Dropbox(token)
f = open(file_from, 'rb')
dbx.files_upload(f.read(), file_to)
def main():
global buttoncounter, zoomcount, guiOn, recording, gui5, gui, o, ovl, key
try:
initialize_camera()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
patternswitch(gui,1)
guivisible = 1
while True:
#if KeyboardPoller.keypressed.isSet():
if True:
key = readchar.readchar()
if key=="q":
sys.exit()
if key=="z":
togglepatternZoomIn()
if key=="x":
togglepatternZoomOut()
if key=="c":
if buttoncounter == 0:
for x in range(14-zoomcount):
togglepatternZoomIn()
time.sleep(.1)
buttoncounter=1
else:
for x in range(zoomcount+1):
togglepatternZoomOut()
zoomcount = 0
time.sleep(.1)
buttoncounter=0
if key=="n":
set_min_zoom()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
zoom_in()
if key=="p":
filename = get_file_name_pic()
camera.capture(filename, use_video_port=True)
photofile = "/home/pi/Dropbox-Uploader/dropbox_uploader.sh upload "+filename+" /Apps/PiGlass/"+filename
print(filename)
subprocess.Popen(photofile, shell=True)
gui5 = "Took Photo"
if togsw == 0:
toggleonoff()
togglepatternRecord()
toggleonoff()
toggleonoff()
time.sleep(1)
gui5 = "uploading"
togglepatternRecord()
toggleonoff()
toggleonoff()
time.sleep(1)
#photofile = "/home/pi/Dropbox-Uploader/dropbox_uploader.sh upload "+filename+" "+filename
#subprocess.Popen(photofile, shell=True)
gui5 = ""
togglepatternRecord()
toggleonoff()
toggleonoff()
if key=="v":
if recording == 0:
set_min_zoom()
if togsw == 0:
toggleonoff()
filename = get_file_name_vid()
gui5 = "RECORDING"
togglepatternRecord()
toggleonoff()
toggleonoff()
set_min_zoom()
camera.start_recording(filename)
print('recording')
recording = 1
else:
set_min_zoom()
camera.stop_recording()
videofile = "/home/pi/Dropbox-Uploader/dropbox_uploader.sh upload "+filename+" /Apps/PiGlass/videos/"+filename
subprocess.Popen(videofile, shell=True)
recording = 0
gui5 = "uploading"
togglepatternRecord()
toggleonoff()
toggleonoff()
time.sleep(1)
#videofile = "/home/pi/Dropbox-Uploader/dropbox_uploader.sh upload "+filename+" "+filename
#subprocess.Popen(videofile, shell=True)
gui5 = ""
togglepatternRecord()
toggleonoff()
toggleonoff()
print('not recording')
if key=="t":
toggleonoff()
#KeyboardPoller.WaitKey().thread.start()
finally:
camera.close() # clean up camera
GPIO.cleanup() # clean up GPIO
if __name__ == "__main__":
main()