Files
ESPEasy/lib/DFRobot_GP8403_ESPEasy/python/raspberryPi/examples/output_data.py
T

32 lines
818 B
Python

# -*- coding:utf-8 -*-
'''!
@file output_data.py
@brief A use example for the DAC, execute it to output different values from different channels.
@copyright Copyright (c) 2010 DFRobot Co.Ltd (http://www.dfrobot.com)
@license The MIT License (MIT)
@author [tangjie](jie.tang@dfrobot.com)
@version V1.0
@date 2022-03-07
@url https://github.com/DFRobot/DFRobot_GP8403
'''
from __future__ import print_function
import sys
import os
import time
sys.path.append(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))
from DFRobot_GP8403 import *
DAC = DFRobot_GP8403(0x58)
while DAC.begin() != 0:
print("init error")
time.sleep(1)
print("init succeed")
#Set output range
DAC.set_DAC_outrange(OUTPUT_RANGE_5V)
#Output value from DAC channel 0
DAC.set_DAC_out_voltage(2500,0)