#!/usr/bin/python

# This file is part of Espruino, a JavaScript interpreter for Microcontrollers

#

# Copyright (C) 2013 Gordon Williams <gw@pur3.co.uk>

#

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

#

# ----------------------------------------------------------------------------------------

# Simple example code for sending a command to Espruino

# ----------------------------------------------------------------------------------------

import time

import serial

import sys

import json

def espruino_cmd(command):

ser = serial.Serial(

port='/dev/espruino', # or /dev/ttyAMA0 for serial on the Raspberry Pi

baudrate=9600,

parity=serial.PARITY_NONE,

stopbits=serial.STOPBITS_ONE,

bytesize=serial.EIGHTBITS,

xonxoff=0, rtscts=0, dsrdtr=0,

)

ser.isOpen()

ser.write(command+"\n")

endtime = time.time()+0.2 # wait 0.2 sec

result = ""

while time.time() < endtime:

while ser.inWaiting() > 0:

result=result+ser.read(1)

ser.close()

return result

# Read 1 analog

#print espruino_cmd("print(analogRead(A1))").strip()

# Read 3 analogs into an array

#print espruino_cmd("print([analogRead(A1),analogRead(A2),analogRead(A3)])").strip().split(',')

if len(sys.argv)!=2:

print("USAGE: espruino_command.py "+'"'+"print('hello')"+'"')

exit(1)

print(espruino_cmd(sys.argv[1]).strip())