Example #1
0
import sys
sys.path.append("../library/python/")
import marionette_lib as ml

if len(sys.argv) > 1:
  port = sys.argv[1]
else:
  port = "/dev/ttyACM0"

m = ml.Marionette(port)

# many gpio commands require a port (A-I)  and pin (0-15) on the stm32
# Note: in the future this will change to be a single string parameter


# make sure pins are at a known default configuration
# for most pins this is input floating
m.fetch_gpio_reset()

# set pin PG0 to output
m.fetch_gpio_config('g', 0, 'OUTPUT_PUSHPULL')

# set pin to HIGH
m.fetch_gpio_write('g', 0, 1)

# set pin to LOW
m.fetch_gpio_write('g', 0, 0)

# alternate way of setting HIGH
m.fetch_gpio_set('g',0)
Example #2
0
import serial
import time
import marionette_lib
# Connect to the Device
m = marionette_lib.Marionette(
    "/dev/serial/by-id/usb-APDM_Marionette_520022004115830393238353-if00")
ser = serial.Serial(
    '/dev/serial/by-id/usb-APDM_Marionette_520022004115830393238353-if02')
ser.flushInput()  # reset input buffer
m.adc.config(
    0, 1000)  # set the sample rate at 1000 samples per second for channel 0
m.adc.config(
    1, 1000)  # set the sample rate at 1000 samples per second for channel 1
m.adc.start(0)  # start sampling channel 0
m.adc.start(1)  # start sampling channel 1
# define ports
UART6 = serial.Serial("/dev/ttyO5", baudrate=115200, timeout=3.0)
# set in an infinit loop
while True:
    try:
        # read a line from the serial port usb-APDM_Marionette_520022004115830393238353-if02
        ser_bytes = ser.readline()
        # send the data through UART6_rxd
        UART6.write(str.encode(ser_bytes))
        # receive the data from UART6_txd and output it to the user
        print(UART6.readline())
        time.sleep(1)
# Exiting by typing Ctrl C
    except:
        print("Keyboard Interrupt")
        m.adc.stop(0)  # start sampling channel 0