# Generator.py
#
# This example generates a 100 kHz triangle waveform, 4 Vpp.
#
# Find more information on http://www.tiepie.com/LibTiePie .
from __future__ import print_function
import sys
import libtiepie
from printinfo import *
# Print library info:
print_library_info()
# Enable network search:
libtiepie.network.auto_detect_enabled = True
# Search for devices:
libtiepie.device_list.update()
# Try to open a generator:
gen = None
for item in libtiepie.device_list:
if item.can_open(libtiepie.DEVICETYPE_GENERATOR):
gen = item.open_generator()
if gen:
break
if gen:
try:
# Set signal type:
gen.signal_type = libtiepie.ST_TRIANGLE
# Set frequency:
gen.frequency = 100e3 # 100 kHz
# Set amplitude:
gen.amplitude = 2 # 2 V
# Set offset:
gen.offset = 0 # 0 V
# Enable output:
gen.output_on = True
# Print generator info:
print_device_info(gen)
# Start signal generation:
gen.start()
# Wait for keystroke:
print('Press Enter to stop signal generation...')
if sys.version_info < (3, 0): # Python 2.x
raw_input()
else: # Python 3.x
input()
# Stop generator:
gen.stop()
# Disable output:
gen.output_on = False
except Exception as e:
print('Exception: ' + e.message)
sys.exit(1)
# Close generator:
del gen
else:
print('No generator available!')
sys.exit(1)
sys.exit(0)