def display():
with open('rect.png', 'rb') as f:
img = png.Reader(file=f)
#print(img.read())
width, height, pixels, options = img.read()
if width != 32 or height != 8:
raise Exception("bad size")
with serial.Serial("COM5") as com:
com.timeout = 3
wait_ready(com)
for row, line_pixels in enumerate(pixels):
print(line_pixels)
tmp = 0
for col, pixel in enumerate(line_pixels):
tmp = tmp << 1
tmp = tmp | pixel
if col % 8 == 7:
print(tmp)
com.write(struct.pack('BB', 0x01 + row, tmp))
tmp = 0
# wait_ready(com)
# os.system("pause")
wait_ready(com)
def blank(com):
#output_all(0x0a, 0x0f); //
for r in range(8):
for n in range(MAX7219_COUNT):
if r == 0 and n == 0:
com.write(struct.pack('BB', 0x01 + r, 1))
else:
com.write(struct.pack('BB', 0x01 + r, 0))
wait_ready(com)
def arduino_0x04(self, com):
data = []
for r in range(8):
data = data + self.stream[r].tolist()
# print(data)
data = rle_encode(data)
logger.debug("data.len: %s" % len(data))
com.write(struct.pack('B', 0x04))
for item in data:
com.write(struct.pack('B', item))
wait_ready(com)
def draw(com):
for source_y in range(24):
for source_x in range(32):
if source_y >= 16:
x = 0
elif source_y >= 8:
x = 4
else:
x = 8
x = x + source_x / 8
y = source_y % 8
v = 1 << 7 - source_x % 8
stream = np.full((8, MAX7219_COUNT), 0)
stream[y][x] = v
for r in range(8):
for v in stream[r]:
com.write(struct.pack('BB', 0x01 + r, v))
wait_ready(com)
scoreLeft = now.hour
scoreRight = now.minute
start_pos = (12, 12)
impulse = np.array((1, 3))
impulse = np.array((random.random(), random.random()))
impulse = impulse / np.linalg.norm(impulse)
# impulse = impulse/10
paddle_left_pos = 12
paddle_right_pos = 12
with serial.Serial("COM5") as com:
com.timeout = 3
wait_ready(com)
com.write(struct.pack('BBB', 0x01, 0x0a, 0x01)) #brightness
wait_ready(com)
t = 0
last_pos = None
while True:
pos_t = impulse * t
pos_t = map(lambda x: int(round(x)), pos_t)
pos_t[0] = pos_t[0] + start_pos[0]
pos_t[1] = pos_t[1] + start_pos[1]
if (pos_t[1] < 0 or pos_t[1] >= 24):
impulse[1] = impulse[1] * -1
def arduino_0x03(self, com):
com.write(struct.pack('B', 0x03))
for r in range(8):
for v in self.stream[r]:
com.write(struct.pack('B', v))
wait_ready(com)