def displayUpdate():
global cpu_temp
global cpu_load
image_1 = bt81x.Bitmap(
1, 0, (bt81x.ARGB4, RLOGO_W * 2),
(bt81x.BILINEAR, bt81x.BORDER, bt81x.BORDER, RLOGO_W, RLOGO_H))
bt81x.dl_start()
bt81x.load_image(0, 0, 'rlogo.png')
bt81x.clear(1, 1, 1)
bt81x.set_background(255, 255, 255)
image_1.prepare_draw()
image_1.draw((248, 35), vertex_fmt=0)
txt_temp = bt81x.Text(
500,
260,
31,
bt81x.OPT_RIGHTX | bt81x.OPT_CENTERY,
"Temperature : %2.1f" % cpu_temp,
)
txt_load = bt81x.Text(
500,
320,
31,
bt81x.OPT_RIGHTX | bt81x.OPT_CENTERY,
"Load : %2.1f" % cpu_load,
)
bt81x.add_text(txt_temp)
bt81x.add_text(txt_load)
bt81x.display()
bt81x.swap_and_empty()
def showSpinner(msg):
# start
bt81x.dl_start()
bt81x.clear(1, 1, 1)
# text
txt = bt81x.Text(
400,
350,
30,
bt81x.OPT_CENTERX | bt81x.OPT_CENTERY,
msg,
)
bt81x.add_text(txt)
# spinner
bt81x.spinner(400, 240, bt81x.SPINNER_CIRCLE, 0)
# display
bt81x.display()
bt81x.swap_and_empty()
# wait a second - just to improve UI experience ;)
sleep(1000)
def showAuthScreen():
# start
bt81x.dl_start()
bt81x.clear(1, 1, 1)
# image
image = bt81x.Bitmap(
1, 0, (bt81x.ARGB4, 420 * 2),
(bt81x.BILINEAR, bt81x.BORDER, bt81x.BORDER, 420, 480))
image.prepare_draw()
image.draw((0, 0), vertex_fmt=0)
# text
txt = bt81x.Text(
590,
220,
28,
bt81x.OPT_CENTERX | bt81x.OPT_CENTERY,
"Press the push-link button of the Hue",
)
bt81x.add_text(txt)
txt.text = "bridge you want to connect to"
txt.x = 590
txt.y = 260
bt81x.add_text(txt)
# display
bt81x.display()
bt81x.swap_and_empty()
def displaySpinner(operation, info):
bt81x.dl_start()
bt81x.clear(1, 1, 1)
txt_oper = bt81x.Text(
400,
260,
24,
bt81x.OPT_CENTERX | bt81x.OPT_CENTERY,
operation,
)
txt_info = bt81x.Text(
400,
300,
24,
bt81x.OPT_CENTERX | bt81x.OPT_CENTERY,
info,
)
bt81x.add_text(txt_oper)
bt81x.add_text(txt_info)
bt81x.spinner(400, 160, bt81x.SPINNER_LINE, 0)
bt81x.display()
bt81x.swap_and_empty()
def showMessage(text):
# start
bt81x.dl_start()
bt81x.clear(1, 1, 1)
#text
txt = bt81x.Text(
400,
240,
31,
bt81x.OPT_CENTERX | bt81x.OPT_CENTERY,
text,
)
bt81x.add_text(txt)
# display
bt81x.display()
bt81x.swap_and_empty()
def pinScreen(pin):
pin_masked = "****"
pin_length = len(pin)
# start
bt81x.dl_start()
bt81x.clear(1, 1, 1)
#text
#drawing instructions
txt = bt81x.Text(
200,
150,
31,
bt81x.OPT_CENTERX | bt81x.OPT_CENTERY,
"Enter Pin:",
)
bt81x.add_text(txt)
#drawing user pin
txt.text = pin_masked[:pin_length]
txt.x = 200
txt.y = 200
txt.font = 31
bt81x.add_text(txt)
# keys
bt81x.track(430, 50, 350, 70, 0)
bt81x.add_keys(430, 50, 350, 70, 30, 0, "123")
bt81x.add_keys(430, 130, 350, 70, 30, 0, "456")
bt81x.add_keys(430, 210, 350, 70, 30, 0, "789")
bt81x.add_keys(430, 290, 350, 70, 30, 0, ".0C")
# connect button
btn = bt81x.Button(430, 370, 350, 70, 30, 0, "Connect")
bt81x.tag(1)
bt81x.add_button(btn)
# display
bt81x.display()
bt81x.swap_and_empty()
def showAddrScreen(ip):
# start
bt81x.dl_start()
bt81x.clear(1, 1, 1)
# image
image = bt81x.Bitmap(
1, 0, (bt81x.ARGB4, 200 * 2),
(bt81x.BILINEAR, bt81x.BORDER, bt81x.BORDER, 200, 200))
image.prepare_draw()
image.draw((0, 255), vertex_fmt=0)
# text
txt = bt81x.Text(
225,
120,
29,
bt81x.OPT_CENTERX | bt81x.OPT_CENTERY,
"Enter IP address of HUE Bridge:",
)
bt81x.add_text(txt)
txt.text = ip
txt.x = 225
txt.y = 195
txt.font = 31
bt81x.add_text(txt)
# keys
bt81x.track(450, 350, 280, 60, 0)
bt81x.add_keys(450, 70, 280, 60, 30, 0, "123")
bt81x.add_keys(450, 140, 280, 60, 30, 0, "456")
bt81x.add_keys(450, 210, 280, 60, 30, 0, "789")
bt81x.add_keys(450, 280, 280, 60, 30, 0, ".0C")
# connect button
btn = bt81x.Button(450, 350, 280, 60, 30, 0, "Connect")
bt81x.tag(1)
bt81x.add_button(btn)
bt81x.display()
bt81x.swap_and_empty()
widget_choice_evt = threading.Event()
widget_selection_keys = "123456789"
widget_selection_keys = widget_selection_keys[:len(widgets)]
def widget_choice_cbk(_widget_choice, _):
global widget_choice
widget_choice = _widget_choice - __ORD('0')
widget_choice_evt.set()
palette_default = bt81x.Palette((0xff, 0xff, 0xff),
foreground=(0x3c, 0x82, 0x82))
txt = bt81x.Text(0,
0,
31,
bt81x.OPT_CENTERX | bt81x.OPT_CENTERY,
"",
palette=palette_default)
streams.serial() # open serial channel to display debug messages
print('> Init chip')
bt81x.init(SPI0, D4, D33, D34)
bt81x.touch_loop(
((-1, widget_choice_cbk),
)) # listen to touch events and make widget_choice_cbk process them
def widget_selection():
bt81x.dl_start()
bt81x.clear(1, 1, 1)
def showMainMenu(saturation, hue, brightness):
# start
bt81x.dl_start()
bt81x.clear(1, 1, 1)
# image
image = bt81x.Bitmap(1, 0, (bt81x.ARGB4, 800 * 2),
(bt81x.BILINEAR, bt81x.BORDER, bt81x.BORDER, 800, 50))
image.prepare_draw()
image.draw((0, 0), vertex_fmt=0)
# buttons
btn = bt81x.Button(0, 0, 170, 70, 31, 0, "")
for button in buttons:
btn.text = button["text"]
btn.font = button["size"]
btn.x = button["x_cord"]
btn.y = button["y_cord"]
btn.width = button["width"]
btn.height = button["height"]
bt81x.track(btn.x, btn.y, button["width"], button["height"],
button["tag_id"])
bt81x.tag(button["tag_id"])
bt81x.add_button(btn)
# text labels
txt = bt81x.Text(0, 0, 0, 30, "")
for label in labels:
txt.text = label["text"]
txt.x = label["x_cord"]
txt.y = label["y_cord"]
txt.font = label["size"]
txt.options = label["options"]
bt81x.add_text(txt)
# saturation value label
txt.text = str(int((saturation / 240) * 100)) + '%'
txt.x = 622
txt.y = 175
txt.font = 30
txt.options = bt81x.OPT_CENTER
bt81x.add_text(txt)
# hue value label
txt.text = str(int((hue / 65500) * 100)) + '%'
txt.x = 622
txt.y = 275
txt.font = 30
txt.options = bt81x.OPT_CENTER
bt81x.add_text(txt)
# brightness value label
txt.text = str(int((brightness / 240) * 100)) + '%'
txt.x = 622
txt.y = 375
txt.font = 30
txt.options = bt81x.OPT_CENTER
bt81x.add_text(txt)
# display
bt81x.display()
bt81x.swap_and_empty()