def clockthree_scroll(c2, color_mask):
c2.paused = True
c2.clearall()
msg = 'ClockTHREE'
msg_font = zeros(8 * len(msg), 'uint32')
for i, char in enumerate(msg):
msg_font[8 * i:8 * (i + 1)] = mono8x8_to_RGB(basic.get(char))
# trim pairs of zeros
cols = [msg_font[0]]
for col in msg_font:
if col == 0 and cols[-1] == 0:
continue
else:
cols.append(col & color_mask)
for col in cols:
c2.screen.buffer[:-1] = c2.screen.buffer[1:]
c2.screen.buffer[-1] = col
c2.refresh()
for i in range(c2.N_COL):
c2.screen.buffer[:-1] = c2.screen.buffer[1:]
c2.screen.buffer[-1] *= 0
c2.refresh()
c2.paused = False
def scroll_msg(c2, msg, color_mask, clearall=True, clear_rgb=False):
c2.paused = True
if clearall:
c2.clearall()
if clear_rgb:
c2.clear_rgb()
msg_font = zeros(8 * len(msg), 'uint32')
for i, char in enumerate(msg):
msg_font[8 * i:8 * (i + 1)] = mono8x8_to_RGB(basic.get(char))
# apply color
cols = []
for col in msg_font:
cols.append(col & color_mask)
# scroll msg in
fixed = 0b11111 << 27
for col in cols:
c2.screen.buffer[:-1] = (c2.screen.buffer[1:]
& ~fixed) | (c2.screen.buffer[:-1] & fixed)
c2.screen.buffer[-1] = (col & ~fixed) | (c2.screen.buffer[-1] & fixed)
c2.refresh(delay=.05)
# scroll msg out
for i in range(c2.N_COL):
c2.screen.buffer[:-1] = c2.screen.buffer[1:]
c2.screen.buffer[-1] *= 0
c2.refresh()
c2.paused = False
