def usd_scroll(use_spi=False, soft=True):
ssd = setup(use_spi, soft) # Create a display instance
# Only CWriter can do usd
CWriter.invert_display(ssd)
CWriter.set_textpos(ssd, 0, 0)
wri = CWriter(ssd, freesans20, verbose=False)
wri.set_clip(False, False, False) # Char wrap
wri.printstring('Sunday\n')
wri.printstring('12 Aug 2018\n')
wri.printstring('10.30am')
for x in range(5):
ssd.show()
utime.sleep(2)
wri.printstring('\nCount = {:2d}'.format(x))
ssd.show()
utime.sleep(2)
wri.printstring('\nDone.')
ssd.show()
CWriter.invert_display(ssd, False) # For subsequent tests
def usd_scroll(use_spi=False, soft=True):
ssd = setup(use_spi, soft) # Create a display instance
# Only CWriter can do usd
CWriter.invert_display(ssd)
CWriter.set_textpos(ssd, 0, 0)
wri = CWriter(ssd, freesans20, verbose=False)
wri.set_clip(False, False, False) # Char wrap
wri.printstring('Sunday\n')
wri.printstring('12 Aug 2018\n')
wri.printstring('10.30am')
for x in range(5):
ssd.show()
utime.sleep(2)
wri.printstring('\nCount = {:2d}'.format(x))
ssd.show()
utime.sleep(2)
wri.printstring('\nDone.')
ssd.show()
CWriter.invert_display(ssd, False) # For subsequent tests
def usd_tabs(use_spi=False, soft=True):
ssd = setup(use_spi, soft) # Create a display instance
CWriter.invert_display(ssd)
CWriter.set_textpos(ssd, 0, 0)
wri = CWriter(ssd, fixed, verbose=False)
wri.set_clip(False, False, False) # Char wrap
wri.printstring('1\t2\n')
wri.printstring('111\t22\n')
wri.printstring('1111\t1')
ssd.show()
CWriter.invert_display(ssd, False) # For subsequent tests
def usd_tabs(use_spi=False, soft=True):
ssd = setup(use_spi, soft) # Create a display instance
CWriter.invert_display(ssd)
CWriter.set_textpos(ssd, 0, 0)
wri = CWriter(ssd, fixed, verbose=False)
wri.set_clip(False, False, False) # Char wrap
wri.printstring('1\t2\n')
wri.printstring('111\t22\n')
wri.printstring('1111\t1')
ssd.show()
CWriter.invert_display(ssd, False) # For subsequent tests
def usd(use_spi=False, soft=True):
ssd = setup(use_spi, soft) # Create a display instance
# Only CWriter can do usd
CWriter.invert_display(ssd)
CWriter.set_textpos(ssd, 0, 0)
wri = CWriter(ssd, freesans20, verbose=False)
wri.set_clip(False, False, False) # Char wrap
wri.printstring('Sunday\n')
wri.printstring('12 Aug 2018\n')
wri.printstring('10.30am')
ssd.show()
CWriter.invert_display(ssd, False) # For subsequent tests
def usd(use_spi=False, soft=True):
ssd = setup(use_spi, soft) # Create a display instance
# Only CWriter can do usd
CWriter.invert_display(ssd)
CWriter.set_textpos(ssd, 0, 0)
wri = CWriter(ssd, freesans20, verbose=False)
wri.set_clip(False, False, False) # Char wrap
wri.printstring('Sunday\n')
wri.printstring('12 Aug 2018\n')
wri.printstring('10.30am')
ssd.show()
CWriter.invert_display(ssd, False) # For subsequent tests
def test():
st7735.clear()
rhs = st7735.size()[0] - 1
print("rhs: ", rhs)
st7735.line(rhs - 20, 0, rhs, 20, Display.WHITE)
square_side = 10
st7735.fill_rect(rhs - square_side, 0, square_side, square_side,
Display.BLUE)
wri = CWriter(st7735, freesans20)
wri.setcolor(Display.GREEN, Display.BLACK)
wri.set_textpos(st7735, 0, 0) # verbose = False to suppress console output
wri.printstring('Sunday\n')
wri.printstring('12 Aug 2018\n')
wri.printstring('10.30am')
st7735.show()
async def run(self, pir, ssd):
# Define colors
white = ssd.rgb(255, 255, 255)
black = ssd.rgb(0, 0, 0)
red = ssd.rgb(255, 0, 0)
blue = ssd.rgb(0, 0, 255)
yellow = ssd.rgb(255, 255, 0)
green = ssd.rgb(0, 255, 0)
# Instantiate CWriters
wri_l = CWriter(ssd, font, green, black, self.verbose) # Large font.
wri_s = CWriter(ssd, arial10, white, black, self.verbose) # Small text
# Instantiate interpolator and draw the scale
interp = Interpolator(pir)
self.draw_scale(ssd)
while True:
t = ticks_ms() # For verbose timing
self.mapper.set_range(self.tmin, self.tmax)
interp.refresh() # Acquire data
max_t = -1000
min_t = 1000
sum_t = 0
for row in range(32):
for col in range(32):
# Transpose, reflect and invert
val = interp((31 - col) / 31, row / 31)
max_t = max(max_t, val)
min_t = min(min_t, val)
sum_t += val
ssd.rect(col * 2, row * 2, 2, 2,
ssd.rgb(*self.mapper(val)))
await asyncio.sleep(0)
self.avg = round(sum_t / 1024)
if self.mode == _AUTO:
self.tmin = round(min_t)
self.tmax = round(max_t)
if self.rf_disp:
if self.rf_txt:
wri_l.set_textpos(ssd, 66, 0)
wri_l.printstring('Max:{:+4d}C\n'.format(int(max_t)))
wri_l.printstring('Min:{:+4d}C\n'.format(int(min_t)))
wri_l.printstring('Avg:{:+4d}C'.format(self.avg))
wri_s.set_textpos(ssd, 128 - arial10.height(), 64)
wri_s.setcolor(yellow, black)
wri_s.printstring('Chip:{:5.1f}C'.format(
pir.temperature()))
wri_s.set_textpos(ssd, 0, 90)
wri_s.setcolor(red, black)
wri_s.printstring('{:4d}C '.format(self.tmax))
wri_s.set_textpos(ssd, 28, 95)
wri_s.setcolor(green, black)
if self.mode == _HOG:
wri_s.printstring('Hog ')
elif self.mode == _NORM:
wri_s.printstring('Norm ')
else:
wri_s.printstring('Auto ')
wri_s.set_textpos(ssd, 64 - arial10.height(), 90)
wri_s.setcolor(blue, black)
wri_s.printstring('{:4d}C '.format(self.tmin))
self.rf_txt = False
ssd.show()
self.verbose and print(ticks_diff(ticks_ms(), t))
gc.collect()