def aclock():
uv = lambda phi : cmath.rect(1, phi) # Return a unit vector of phase phi
pi = cmath.pi
days = ('Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday',
'Sunday')
months = ('Jan', 'Feb', 'March', 'April', 'May', 'June', 'July',
'Aug', 'Sept', 'Oct', 'Nov', 'Dec')
# Instantiate CWriter
CWriter.set_textpos(ssd, 0, 0) # In case previous tests have altered it
wri = CWriter(ssd, arial10, GREEN, BLACK, verbose=False)
wri.set_clip(True, True, False)
# Instantiate displayable objects
dial = Dial(wri, 2, 2, height = 75, ticks = 12, bdcolor=None, label=120, pip=False) # Border in fg color
lbltim = Label(wri, 5, 85, 35)
hrs = Pointer(dial)
mins = Pointer(dial)
secs = Pointer(dial)
hstart = 0 + 0.7j # Pointer lengths and position at top
mstart = 0 + 0.92j
sstart = 0 + 0.92j
while True:
t = utime.localtime()
hrs.value(hstart * uv(-t[3]*pi/6 - t[4]*pi/360), YELLOW)
mins.value(mstart * uv(-t[4] * pi/30), YELLOW)
secs.value(sstart * uv(-t[5] * pi/30), RED)
lbltim.value('{:02d}.{:02d}.{:02d}'.format(t[3], t[4], t[5]))
dial.text('{} {} {} {}'.format(days[t[6]], t[2], months[t[1] - 1], t[0]))
refresh(ssd)
utime.sleep(1)
def clock(x):
print('Clock test.')
refresh(ssd, True) # Clear any prior image
lbl = Label(wri, 5, 85, 'Clock')
dial = Dial(wri, 5, 5, height = 75, ticks = 12, bdcolor=None, label=50) # Border in fg color
hrs = Pointer(dial)
mins = Pointer(dial)
hrs.value(0 + 0.7j, RED)
mins.value(0 + 0.9j, YELLOW)
dm = cmath.rect(1, -cmath.pi/30) # Rotate by 1 minute (CW)
dh = cmath.rect(1, -cmath.pi/1800) # Rotate hours by 1 minute
for n in range(x):
refresh(ssd)
utime.sleep_ms(200)
mins.value(mins.value() * dm, YELLOW)
hrs.value(hrs.value() * dh, RED)
dial.text('ticks: {}'.format(n))
lbl.value('Done')