def test_rand_line(n=5000, delay=1):
lcd.clear()
lcd.set_font(24)
lcd.set_text_color(255, 255, 128, 0)
lcd.display_string_at(0, 0, 'line test', 0)
sleep_ms(1000)
t0 = ticks_ms()
for i in range(n):
lcd.set_text_color(rand(0xFF), rand(0xFFFFFF))
lcd.draw_line(rand(MAX_X), rand(MAX_Y), rand(MAX_X), rand(MAX_Y))
sleep_ms(delay)
return ticks_diff(ticks_ms(), t0)
def test_rand_fillrect(n=2000, delay=1):
lcd.clear()
lcd.set_font(24)
lcd.set_text_color(255, 255, 128, 0)
lcd.display_string_at(0, 0, 'fill rect test', 0)
sleep_ms(1000)
t0 = ticks_ms()
for i in range(n):
lcd.set_text_color(rand(0xFF), rand(0xFFFFFF))
x, y = rand(MAX_X), rand(MAX_Y)
lcd.fill_rect(x, y, rand(MAX_X - x), rand(MAX_Y - y))
sleep_ms(delay)
return ticks_diff(ticks_ms(), t0)
def test_rand_char(n=2000, font=12, delay=1):
if font > 20: _w, _h = 17, 24,
elif font > 16: _w, _h = 14, 20
elif font > 12: _w, _h = 11, 16
elif font > 8: _w, _h = 7, 12
else: _w, _h = 5, 8
lcd.clear()
lcd.set_font(_h)
mx, my = MAX_X // _w, MAX_Y // _h
for i in range(n):
lcd.set_text_color(rand(0xFFFFFF))
lcd.display_char(rand(mx) * _w, rand(my) * _h, rand(95) + 32)
sleep_ms(delay)
def ts_test():
while 1:
ts.get_state()
if ts.touches() > 0:
lcd.clear(0)
print('\nTouch num: ', str(ts.touches()))
for i in range(ts.touches()):
print(' {} {}'.format(i + 1, ts.point_info(i + 1)))
p = ts.point_info(i + 1)
x1 = max(min(p[0] - p[2] // 2, 479), 0)
x2 = max(min(p[0] + p[2] // 2, 479), 0)
y1 = max(min(p[1] - p[2] // 2, 271), 0)
y2 = max(min(p[1] + p[2] // 2, 271), 0)
lcd.set_text_color(0x00FF00)
lcd.draw_rect(x1, y1, x2 - x1, y2 - y1)
sleep_ms(100)
def test_rand_pchar(n=2000, font=12, delay=5):
if font > 20: _w, _h = 17, 24,
elif font > 16: _w, _h = 14, 20
elif font > 12: _w, _h = 11, 16
elif font > 8: _w, _h = 7, 12
else: _w, _h = 5, 8
lcd.clear()
lcd.set_font(_h)
mx, my = MAX_X // _w, MAX_Y // _h
px, py = 0, 0
for i in range(n):
lcd.set_text_color(rand(0xFFFFFF))
lcd.display_char(px * _w, py * _h, rand(95) + 32)
px += 1
if px >= mx:
px, py = 0, py + 1
if py >= my:
py = my - 1
lcd.scroll(0, -_h)
lcd.set_text_color(0)
lcd.fill_rect(0, MAX_Y - _h, MAX_X - 1, MAX_Y - 1)
sleep_ms(delay)