| 1234567891011121314151617 |
- # log the accelerometer values to a .csv-file on the SD-card
- import pyb
- accel = pyb.Accel() # create object of accelerometer
- blue = pyb.LED(4) # create object of blue LED
- log = open('/sd/log.csv', 'w') # open file to write data - /sd/ is the SD-card, /flash/ the internal memory
- blue.on() # turn on blue LED
- for i in range(100): # do 100 times (if the board is connected via USB, you can't write longer because the PC tries to open the filesystem which messes up your file.)
- t = pyb.millis() # get time since reset
- x, y, z = accel.filtered_xyz() # get acceleration data
- log.write('{},{},{},{}\n'.format(t,x,y,z)) # write data to file
- log.close() # close file
- blue.off() # turn off LED
|
