def log(program, function, msg, level="I", display=True):
global LAST_SHOWN
# open syslog
syslog.openlog("system: %s %s:%s:" % (level, program, function))
# set priority
priority = syslog.LOG_INFO
if level == "E":
priority = syslog.LOG_ERR
elif level == "W":
priority = syslog.LOG_WARNING
priority |= syslog.LOG_LOCAL4
# write to syslog
syslog.syslog(priority, msg)
#
# NOTE: showlog / showlog -f to check the logs
#
if display:
program_display = " %s: " % program
displayed = " "
# If loglevel is anything else than I, add it to our tag
if level != "I":
displayed += "[%s] " % level
displayed += utf8_str(msg)
# print using FBInk (via cFFI)
fbink.fbink_print(fbink.FBFD_AUTO,
"%s\n%s" % (program_display, displayed), FBINK_CFG)
def mprint(string, row=0, col=0):
fbink_cfg.row = row
fbink_cfg.col = col
fbink.fbink_print(fbfd, string, fbink_cfg)
fbink_cfg.row = 0
fbink_cfg.col = 0
return True
def log(program, function, msg, level="I", display=True):
global LAST_SHOWN
# open syslog
syslog.openlog("system: %s %s:%s:" % (level, program, function))
# set priority
priority = syslog.LOG_INFO
if level == "E":
priority = syslog.LOG_ERR
elif level == "W":
priority = syslog.LOG_WARNING
priority |= syslog.LOG_LOCAL4
# write to syslog
syslog.syslog(priority, msg)
#
# NOTE: showlog / showlog -f to check the logs
#
if display:
# NOTE: FBInk takes a const char*, that's explicitly bytes in Python 3!
program_display = " %s: " % program
tag = ""
# If loglevel is anything else than I, add it to our tag
if level != "I":
tag += "[%s] " % level
message = unicode_str(msg)
# print using FBInk (via cFFI)
msg_as_bytes = bstr("{}\n{} {}".format(program_display, tag, message))
fbink.fbink_print(fbink.FBFD_AUTO, msg_as_bytes, FBINK_CFG)
def printHelp():
fbink_cfg.row = 0
fbink_cfg.col = 0
FBInk.fbink_print(fbfd, " WOLFRAMALPHA FOR KOBO", fbink_cfg)
fbink_cfg.row = 2
FBInk.fbink_print(fbfd, "You can now enter you query", fbink_cfg)
fbink_cfg.row = 3
FBInk.fbink_print(fbfd, "Or type 'reboot' to reboot the device", fbink_cfg)
fbink_cfg.row = 5
FBInk.fbink_print(fbfd, ">", fbink_cfg)
fbink_cfg.col = 1
(x, y, err) = t.getInput()
if isKeyboardMode:
if err != None:
continue
k = vk.getPressedKey(x, y)
if k == None:
continue
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), 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(runeStr) + " ", fbink_cfg)
elif k["keyType"] == osk.KTcapsLock:
if upperCase:
upperCase = False
else:
upperCase = True
elif k["keyType"] == osk.KTcarriageReturn:
if runeStr == "reboot":
fbink_cfg.is_centered = True
fbink_cfg.is_halfway = True
FBInk.fbink_print(fbfd, "Rebooting...", fbink_cfg)
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
# Do stuff!
if FBInk.fbink_print(fbfd, b"Hello World", fbink_cfg) < 0:
print("Failed to print that string!", file=sys.stderr)
# And now we can wind things down...
if FBInk.fbink_close(fbfd) < 0:
raise SystemExit("Failed to close the framebuffer, aborting . . .")
"""
# Or, the same but in a slightly more Pythonic approach ;).
fbfd = FBInk.fbink_open()
try:
FBInk.fbink_init(fbfd, fbink_cfg)
# NOTE: On Python 3, cFFI maps char to bytes, not str
FBInk.fbink_print(fbfd, b"Hello World", fbink_cfg)
# And a few other random examples...
"""
# A full-screen, flashing refresh
fbink_cfg.is_flashing = True
FBInk.fbink_refresh(fbfd, 0, 0, 0, 0, fbink_cfg)
fbink_cfg.is_flashing = False
# A (fairly useless) dump & restore cycle (with nightmode enabled for a free inversion)
dump = ffi.new("FBInkDump *")
FBInk.fbink_region_dump(fbfd, 350, 350, 250, 250, fbink_cfg, dump)
fbink_cfg.is_nightmode = True
# And now we're good to go! Let's print "Hello World" in the center of the screen...
# Setup the config...
fbink_cfg = ffi.new("FBInkConfig *")
fbink_cfg.is_centered = True
fbink_cfg.is_halfway = True
# Open the FB...
fbfd = FBInk.fbink_open()
FBInk.fbink_init(fbfd, fbink_cfg)
#FBInk.fbink_close(fbfd)
touchPath = "/dev/input/event1"
t = KIP.inputObject(touchPath, 1080, 1440)
FBInk.fbink_print(fbfd, b"Test ! Have Fun... Starting in 5 secs", fbink_cfg)
FBInk.fbink_close(fbfd)
time.sleep(5)
fbfd = FBInk.fbink_open()
FBInk.fbink_print(fbfd, b"Started", fbink_cfg)
FBInk.fbink_close(fbfd)
while True:
(x,y,err) = t.getInput()
print(x,y)
fbfd = FBInk.fbink_open()
FBInk.fbink_print(fbfd, str(x) + " - " + str(y), fbink_cfg)