def _sync(self):
time.sleep(.05)
self.send_cmd(uCAMIII_codes.sync())
read = self.ser.read(6)
print(read)
if (self.equals(
uCAMIII_codes.ack_cmd(uCAMIII_codes.uCamIII_CMD_SYNC, '00'),
read)):
if (self.equals(uCAMIII_codes.sync(), self.ser.read(6))):
self.send_cmd(
uCAMIII_codes.ack_cmd(uCAMIII_codes.uCamIII_CMD_SYNC,
'FF'))
return True
return False
def get_picture(self, picType='jpeg'):
if picType is 'jpeg':
picType_cmd = uCAMIII_codes.uCamIII_TYPE_JPEG
elif picType is 'raw':
picType_cmd = uCAMIII_codes.uCamIII_TYPE_RAW
elif picType is 'snap':
picType_cmd = uCAMIII_codes.uCamIII_TYPE_SNAPSHOT
else:
print('Please enter correct picture type')
sys.exit(1)
self.send_cmd(uCAMIII_codes.get_pic(picType_cmd))
assert self.equals(uCAMIII_codes, self.response(6))
data = self.response(6)
assert self.equals(uCAMIII_codes.data(picType_cmd, '..', '..', '..'),
data)
img_size = unpack('<I', (data[-3:] + b'\x00'))[0]
self.send_cmd(uCAMIII_codes.ack_cmd('00', '00'))
return img_size
def write_pic(self, img_size):
num_pkgs = 1
read = self.response(4800)
print(hexlify(read))
gray = np.array(read).reshape(60, 80)
img = Image.fromarray(gray)
self.send_cmd(
uCAMIII_codes.ack_cmd(uCAMIII_codes.uCamIII_CMD_DATA, '00', '01',
'00'))
return img
def snapshot(self, snapType='jpeg'):
if snapType is 'jpeg':
snap_cmd = uCAMIII_codes.uCamIII_SNAP_JPEG
elif snapType is 'raw':
snap_cmd = uCAMIII_codes.uCamIII_SNAP_RAW
else:
print('Please enter correct snapshot type')
sys.exit(1)
self.send_cmd(uCAMIII_codes.snapshot(snap_cmd, '00', '00'))
assert self.equals(
uCAMIII_codes.ack_cmd(uCAMIII_codes.uCamIII_CMD_SNAPSHOT, 'ff'),
self.response(6))
def init(self, picType='jpeg', rawRes='80x60', jpegRes='160x128'):
if picType is 'jpeg':
picCmd = uCAMIII_codes.uCamIII_COMP_JPEG
elif picType is 'raw':
picCmd = uCAMIII_codes.uCamIII_RAW_8BIT
elif picType is 'raw16':
picCmd = uCAMIII_codes.uCamIII_RAW_16BIT_RGB565
elif picType is 'rawCy':
picCmd = uCAMIII_codes.uCamIII_RAW_16BIT_CRYCBY
else:
print('Please enter correct picture type')
sys.exit(1)
if rawRes is '80x60':
rawRes_cmd = uCAMIII_codes.uCamIII_80x60
elif rawRes is '160x120':
rawRes_cmd = uCAMIII_codes.uCamIII_160x120
elif rawRes is '128x128':
rawRes_cmd = uCAMIII_codes.uCamIII_128x128
elif rawRes is '128x96':
rawRes_cmd = uCAMIII_codes.uCamIII_128x96
else:
print('Please enter correct raw resolution')
sys.exit(1)
if jpegRes is '160x128':
jpegRes_cmd = uCAMIII_codes.uCamIII_160x128
elif jpegRes is '320x240':
jpegRes_cmd = uCAMIII_codes.uCamIII_320x240
elif jpegRes is '640x480':
jpegRes_cmd = uCAMIII_codes.uCamIII_640x480
init_cmd = uCAMIII_codes.init_cmd(picCmd, rawRes_cmd, jpegRes_cmd)
self.send_cmd(init_cmd)
read = self.response(6)
assert self.equals(
uCAMIII_codes.ack_cmd(uCAMIII_codes.uCamIII_CMD_INIT, 'FF'), read)
def set_pkg_size():
self.send_cmd(uCAMIII_codes.set_pkg_size('02', '00'))
assert self.equals(
uCAMIII_codes.ack_cmd(uCAMIII_codes.uCamIII_CMD_SET_PACKSIZE,
'FF'), self.response(6))