def test():
print('''Main screen populates text boxes slowly to show
clipping and wrapping in action. "Fast" screen
shows fast updates using internal font. "Tab"
screen shows use of tab characters with Python
font.
Text boxes may be scrolled by touching them near
the top or bottom.''')
setup()
Screen.change(TScreen)
def setup(driver_test=False, use_async=True):
# Option for Pyboard D. See below.
# freq(216_000_000)
pinrst = Pin(_RESET, Pin.OUT, value=1)
pincs = Pin(_CS, Pin.OUT, value=1)
spi = SPI(_SPI, baudrate=6_000_000) # Max that is reliable
if driver_test:
from micropython_ra8875.driver.ra8875 import RA8875
return RA8875(spi, pincs, pinrst, _WIDTH, _HEIGHT, use_async)
from micropython_ra8875.py.ugui import Screen
from micropython_ra8875.driver.tft import TFT
tft = TFT(spi, pincs, pinrst, _WIDTH, _HEIGHT, _TOUCH_DELAY, True)
# Touch panel calibration values xmin, ymin, xmax, ymax
# See docs for calibration procedure
tft.calibrate(25, 25, 459, 243) # *** To be updated by cal.py ***
Screen.setup(tft, tft)
await sr.readexactly(3) # discard VT100
process_char('Bs', tb)
continue
else:
await asyncio.sleep_ms(10)
n = uart.any()
if n: # rapid input: assume programmatic
s = await sr.readexactly(n)
s = s.decode().replace('\r','')
#for char in s:
#print('s:', char, hex(ord(char)))
tb.append(''.join((ch, s)), ntrim = NLINES) # TODO splits line on tab expansion because tb.append puts on new line
else:
process_char(ch, tb)
class KBD(Screen):
def __init__(self):
super().__init__()
uart = UART(1, 115200, read_buf_len=256)
sreader = asyncio.StreamReader(uart)
quitbutton()
tb = tbox(0, 280) # Create textbox
keys = make_keys(uart) # Create normal keys
ctrl(uart, keys) # Create control keys
self.reg_task(handle_input(uart, sreader, tb))
print('Test TFT panel...')
setup() # Initialise GUI (see tft_local.py)
Screen.change(KBD) # Run it!
def test():
print('Test TFT panel...')
setup() # Initialise GUI (see tft_local.py)
Screen.change(KBD) # Run it!
def test():
print('Test TFT panel...')
setup()
Screen.set_grey_style(desaturate = False) # dim
Screen.change(SliderScreen) # Run it!
def fwd(button):
Screen.change(cls_screen)
def quit(button):
Screen.shutdown()
def callback(self, obj_listbox):
if obj_listbox._initial_value is not None: # a touch has occurred
val = obj_listbox.textvalue()
Screen.back()
if self.dropdown is not None: # Part of a Dropdown
self.dropdown.value(obj_listbox.value()) # Update it
def pt():
print('Testing plot module...')
setup()
Screen.change(BaseScreen)
def test():
print('Test TFT panel...')
setup()
Screen.change(KnobScreen)
def cb_style(self, button, desaturate):
self.lbl_style.value(''.join(
('Current style: ', 'grey' if desaturate else 'dim')))
Screen.set_grey_style(desaturate=desaturate)
def quit(self, button):
Screen.shutdown()
def test():
print('Testing TFT...')
setup()
Screen.change(ButtonScreen)
def test():
setup()
Screen.change(ChoiceScreen)
def quitbutton():
Button((719, 449), font = font14, height = 30, width = 80, shape = RECTANGLE,
fgcolor = RED, text = 'Quit', callback = lambda _ : Screen.shutdown())
def _touched(self, x, y):
if len(self.elements) > 1:
location = self.location[0], self.location[1] + self.height + 1
args = (location, self, self.width - self.height)
Screen.change(_ListDialog, args=args)
def fwd(button, screen):
Screen.change(screen)
def test():
print('Test TFT panel...')
setup() # Initialise GUI (see tft_local.py)
Screen.set_grey_style(desaturate=False) # dim
Screen.change(VerticalSliderScreen) # Run it!
def fwd(button):
Screen.change(BackScreen)
def back(button):
for task in self.tasks:
task.cancel()
self.tasks = []
Screen.back()
def back(self, button, text):
Aperture.value(text)
Screen.back()
def test():
print('Test TFT panel...')
setup()
Screen.change(BaseScreen) # Run it!
def test():
setup()
Screen.change(BaseScreen)
def back(button):
Screen.back()
def fwd(button):
Screen.change(cls_screen, args=args, kwargs=kwargs)
