def __init__(self):
self.cfg_data = dict()
cfg_file_data = get_config_data(CONFIGFILE)
self.cfg_data['api'] = cfg_file_data['api_key']
self.cfg_data['city'] = cfg_file_data['city_id']
self.fbink_cfg = ffi.new("FBInkConfig *")
self.fbink_cfg.is_centered = True
self.fbink_cfg.is_halfway = True
self.fbink_cfg.is_cleared = True
self.fbfd = fbink.fbink_open()
fbink.fbink_init(self.fbfd, self.fbink_cfg)
state = ffi.new("FBInkState *")
fbink.fbink_get_state(self.fbink_cfg, state)
if "linux" in platform:
self.screen_size = (state.view_width, state.view_height)
else:
self.screen_size = (768, 1024)
self.forecast = None
self.current = None
self.ip_address = "1.1.1.1"
try:
self.weather = yawkWeather(self.cfg_data)
except ValueError as e:
print(e)
fbink.fbink_close(self.fbfd)
# configuration for the image
# Boxes positions
# current condition
self.box_CURRENT = {'x': 0, 'y': 0, 'w': int(2 * self.screen_size[0] / 3), 'h': int(self.screen_size[1] / 3)}
# today's forecast
self.box_TODAY = {'x': self.box_CURRENT['w'], 'y': 0, 'w': self.screen_size[0] - self.box_CURRENT['w'], 'h': self.box_CURRENT['h']}
# tomorrow
self.box_TOMORROW = {'x': 0, 'y': self.box_CURRENT['h'], 'w': self.screen_size[0], 'h': int((self.screen_size[1] - self.box_CURRENT['h']) / 3)}
# next 3 days
self.boxes_NEXT_DAYS = [{'x': 0, 'y': self.box_CURRENT['h'] + self.box_TOMORROW['h'], 'w': int(self.screen_size[0] / 3), 'h': self.screen_size[1] - self.box_CURRENT['h'] - self.box_TOMORROW['h']}]
self.boxes_NEXT_DAYS.append({'x': self.boxes_NEXT_DAYS[0]['w'], 'y': self.boxes_NEXT_DAYS[0]['y'], 'w': self.boxes_NEXT_DAYS[0]['w'], 'h': self.boxes_NEXT_DAYS[0]['h']})
self.boxes_NEXT_DAYS.append({'x': self.boxes_NEXT_DAYS[1]['x'] + self.boxes_NEXT_DAYS[1]['w'], 'y': self.boxes_NEXT_DAYS[1]['y'], 'w': self.boxes_NEXT_DAYS[1]['w'], 'h': self.boxes_NEXT_DAYS[1]['h']})
# fonts
# used on the weather condition for the next days and ip address
self.font_tiny = ImageFont.truetype("fonts/Cabin-Regular.ttf", 22)
# used on the headers and most stuff on the current conditions
self.font_small = ImageFont.truetype("fonts/Fabrica.otf", 26)
# temperatures (gets scaled according to the box)
self.font_comfortaa = ImageFont.truetype("fonts/Comfortaa-Regular.ttf", 60)
# for the current temperature
self.font_main_temperature = ImageFont.truetype("fonts/Comfortaa-Regular.ttf", int(self.screen_size[1] / 10))
# icons
self.icon_celsius = Image.open('icons/C.png')
self.icon_wind = Image.open('icons/w.png')
self.icon_humidity = Image.open('icons/h.png')
f.write(response.content)
return filePath
display_width = 1080
input_query = "Integral from 1 to 3 of x**2"
appid = "JQT35P-425P6G3YT5"
baseURL = "http://api.wolframalpha.com/v1/simple?"
filePath = "result.png"
isKeyboardMode = True
runeStr = ""
upperCase = False
# INITIALIZING DISPLAY
fbink_cfg = ffi.new("FBInkConfig *")
fbfd = FBInk.fbink_open()
FBInk.fbink_init(fbfd, fbink_cfg)
#Get screen infos
state = ffi.new("FBInkState *")
FBInk.fbink_get_state(fbink_cfg, state)
display_width = state.screen_width
screenHeight = state.screen_height
#Clear screen
FBInk.fbink_cls(fbfd, fbink_cfg)
# INITIALIZING TOUCH
touchPath = "/dev/input/event1"
t = KIP.inputObject(touchPath, 1080, 1440)
# INITIALIZING APP
vk = printKeyboard()
def mpopup(title,
text,
buttons,
filePath="temp_mpopup.png",
screen_width=default_screenWidth,
screen_height=default_screenHeight):
"""
Pauses the app, displays a popup with as many buttons as there are in the array 'button'
Then restore a screen dump from before the popup appeared
Then returns the button which was pressed
"text", "title" and button's "text" may contain eof characters (untested)
Usage for a yes/no question:
import utils
buttons = [{"text":"Yes","valueToReturn":True},{"text":"No","valueToReturn":False}]
doesUserLikeCheese = utils.mpopup("Cheese","Do you like cheese?",buttons)
"""
# Setup the config...
fbink_cfg = ffi.new("FBInkConfig *")
# Open the FB...
fbfd = fbink.fbink_open()
fbink.fbink_init(fbfd, fbink_cfg)
# INITIALIZING TOUCH
t = KIP.inputObject(touchPath, screen_width, screen_height)
# Init :
pp_width = int(3 * screen_width / 5)
pp_height = int(screen_height / 3)
start_coord_x = int(1 * screen_width / 5)
start_coord_y = int(1 * screen_width / 3)
num_btns = len(buttons)
img = Image.new('L', (pp_width + 1, pp_height + 1), color=white)
mpopup_img = ImageDraw.Draw(img, 'L')
# Main rectangle:
mpopup_img.rectangle([(0, 0), (pp_width, pp_height)],
fill=pp_color,
outline=pp_outline)
# Main separation lines:
mpopup_img.line([0, int(pp_height / 4), pp_width,
int(pp_height / 4)], pp_outline) # Title and text
mpopup_img.line(
[0, int(3 * pp_height / 4), pp_width,
int(3 * pp_height / 4)], pp_outline) # text and buttons
# Main texts
title_w, title_h = mpopup_img.textsize(title, font=small_font_bold)
mpopup_img.text((int(pp_width / 2 - 0.5 * title_w),
int(pp_height / 8 - 0.5 * title_h)),
title,
font=small_font_bold,
fill=black)
text_w, text_h = mpopup_img.textsize(text, font=small_font)
mpopup_img.text(
(int(pp_width / 2 - 0.5 * text_w), int(pp_height / 2 - 0.5 * text_h)),
text,
font=small_font,
fill=black)
# Separation between buttons and buttons text :
btns_areas = []
for i in range(num_btns):
btn_area = [
int((i) * pp_width / num_btns),
int(3 * pp_height / 4),
int((i + 1) * pp_width / num_btns), pp_height
]
btns_areas.append(btn_area)
mpopup_img.rectangle(btn_area, fill=white, outline=pp_outline)
btn_w, btn_h = mpopup_img.textsize(buttons[i]["text"], font=small_font)
mpopup_img.text((int((btn_area[0] + btn_area[2]) / 2 - 0.5 * btn_w),
int(3 * pp_height / 4 + pp_height / 8 - 0.5 * btn_h)),
buttons[i]["text"],
font=small_font,
fill=black)
# Saving to a file :
img.save(filePath)
# Making a copy of the screen
fbink_dumpcfg = ffi.new("FBInkDump *")
fbink.fbink_region_dump(fbfd, start_coord_x, start_coord_y,
start_coord_x + pp_width + 1,
start_coord_y + pp_height + 1, fbink_cfg,
fbink_dumpcfg)
# Displaying image
fbink.fbink_print_image(fbfd, filePath, start_coord_x, start_coord_y,
fbink_cfg)
# Listening for touch in one of a button's area
lastTouch = time()
while True:
try:
(x, y, err) = t.getInput()
if time() - lastTouch > 0.2:
lastTouch = time()
relative_x = x - start_coord_x
relative_y = y - start_coord_y
for i in range(num_btns):
if coordsInArea(relative_x, relative_y, btns_areas[i]):
#Closing touch file
t.close()
#Restoring dump
fbink.fbink_restore(fbfd, fbink_cfg, fbink_dumpcfg)
fbink.fbink_close(fbfd)
#Returning value
return buttons[i]["valueToReturn"]
except:
print("Bad touch event")
continue
def mprompt(title,
text,
filePath="temp_mprompt.png",
screen_width=default_screenWidth,
screen_height=default_screenHeight):
"""
Pauses the app, displays a popup with an on-screen-keyboard
Then restore a screen dump from before the popup appeared
Then returns the string)
"""
# Setup the config...
fbink_cfg = ffi.new("FBInkConfig *")
# Open the FB...
fbfd = fbink.fbink_open()
fbink.fbink_init(fbfd, fbink_cfg)
# INITIALIZING TOUCH
t = KIP.inputObject(touchPath, screen_width, screen_height)
# INITIALIZING KEYBOARD
with open(mainFolder + 'sample-keymap-en_us.json') as json_file:
km = json.load(json_file)
vk = osk.virtKeyboard(km, screen_width, screen_height)
# Generate an image of the OSK
vkPNG = "img/vk.png"
vk.createIMG(vkPNG)
# Init :
pp_width = int(4 * screen_width / 5)
pp_height = int(screen_height / 3)
start_coord_x = int(0.5 * screen_width / 5)
start_coord_y = int(1 * screen_width / 3)
img = Image.new('L', (pp_width + 1, pp_height + 1), color=white)
mpopup_img = ImageDraw.Draw(img, 'L')
# Main rectangle:
mpopup_img.rectangle([(0, 0), (pp_width, pp_height)],
fill=pp_color,
outline=pp_outline)
# Main separation lines:
mpopup_img.line([0, int(pp_height / 4), pp_width,
int(pp_height / 4)], pp_outline) # Title and text
mpopup_img.line(
[0, int(3.2 * pp_height / 4), pp_width,
int(3.2 * pp_height / 4)], pp_outline) # text and buttons
# Main texts
title_w, title_h = mpopup_img.textsize(title, font=small_font_bold)
mpopup_img.text((int(pp_width / 2 - 0.5 * title_w),
int(pp_height / 8 - 0.5 * title_h)),
title,
font=small_font_bold,
fill=black)
text_w, text_h = mpopup_img.textsize(text, font=small_font)
mpopup_img.text(
(int(pp_width / 2 - 0.5 * text_w), int(pp_height / 2 - 0.5 * text_h)),
text,
font=small_font,
fill=black)
# Saving to a file :
img.save(filePath)
# Making a copy of the screen
fbink_dumpcfg = ffi.new("FBInkDump *")
fbink.fbink_region_dump(fbfd, 0, 0, screen_width, screen_height, fbink_cfg,
fbink_dumpcfg)
# Displaying image of the popup
fbink.fbink_print_image(fbfd,
str(filePath).encode('ascii'), start_coord_x,
start_coord_y, fbink_cfg)
# Displaying image of the OSK
fbink.fbink_print_image(fbfd,
str(vkPNG).encode('ascii'),
int(vk.StartCoords["X"]), int(vk.StartCoords["Y"]),
fbink_cfg)
# Listening for touch in one of a button's area
lastTouch = time()
lastTouchArea = [-3, -3, -2, -2]
runeStr = ""
upperCase = False
# For an easy example, we only print it "manually" at the correct place.
# You may want to print it using a better font and at a fixed coordinates
# Should you want it, the text should be printed at the following coordinates:
# x = start_coord_x + int(3.2*pp_height/4) + 10
# y = start_coord_y + 10
fbink_cfg.row = 32
fbink_cfg.col = 6
while True:
# try:
(x, y, err) = t.getInput()
if time() - lastTouch > 0.2 or not coordsInArea(x, y, lastTouchArea):
# Simple yet effective debounce system
lastTouchArea = [x - 7, y - 7, x + 7, y + 7]
k = vk.getPressedKey(x, y)
if k != None:
if not k["isKey"]:
continue
if k["keyType"] == osk.KTstandardChar:
if upperCase:
key = str(k["keyCode"]).upper()
else:
key = str(k["keyCode"]).lower()
runeStr = runeStr + key
fbink.fbink_print(fbfd,
str(runeStr).encode('ascii'), fbink_cfg)
elif k["keyType"] == osk.KTbackspace:
if len(runeStr) > 0:
# removing last element and drawing and empty space instead
runeStr = runeStr[:-1]
fbink.fbink_print(
fbfd,
str(str(runeStr) + " ").encode('ascii'), fbink_cfg)
elif k["keyType"] == osk.KTcapsLock:
if upperCase:
upperCase = False
else:
upperCase = True
elif k["keyType"] == osk.KTcarriageReturn:
#Closing touch file
t.close()
#Restoring dump
fbink.fbink_restore(fbfd, fbink_cfg, fbink_dumpcfg)
fbink.fbink_close(fbfd)
return runeStr
else:
continue
# except:
# print("Bad touch event")
# continue
return True