melexis-fir / mlx9064x-driver-py Goto Github PK

 pip install mlx9064x-driver

Traceback (most recent call last):
  File "main.py", line 2, in <module>
    dev = mlx.Mlx9064x('I2C-1', i2c_addr=0x33, frame_rate=8.0) # establish communication between EVB90640 and
  File "/home/pi/.local/lib/python3.7/site-packages/mlx/mlx90640.py", line 44, in __init__
    if self.hw.get_sensor_type(0x33) == 0:
AttributeError: 'HwRpiI2cHw' object has no attribute 'get_sensor_type'

while(True):
      try:
          frame = dev.read_frame()
      except:
          dev.clear_error(32.0)
      else:
          if frame!=None:
              i+=1
              f = dev.do_compensation(frame)
              show_list_as_image(f) 

import mlx.mlx90640 as mlx

dev = mlx.Mlx9064x('auto', i2c_addr=0x33, frame_rate=8.0) # establish communication between EVB90640 and
                                                          # PC, the I2C address of the MLX90640 sensor is
                                                          # 0x33 and change the frame rate to 8Hz
dev.init()                      # read EEPROM and pre-compute calibration parameters.
frame = dev.read_frame()        # Read a frame from MLX90640
                                # In case EVB90640 hw is used, the EVB will buffer up to 4 frames, so possibly you get a cached frame.
f = dev.do_compensation(frame)  # calculates the temperatures for each pixel

Traceback (most recent call last):
  File "/home/pi/Desktop/mlx90640.py", line 9, in <module>
    f = dev.do_compensation(frame)  # calculates the temperatures for each pixel
  File "/home/pi/.virtualenvs/cv/lib/python3.7/site-packages/mlx/mlx90640.py", line 163, in do_compensation
    info_data = raw_frame[np:]
TypeError: 'NoneType' object is not subscriptable