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power_switch_function.py
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232 lines (214 loc) · 9.66 KB
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import sys
import random
import logging
import json
from PyQt5.QtWidgets import QApplication, QWidget, QVBoxLayout, QHBoxLayout, QGroupBox, QPushButton, QSlider, QLabel, QLineEdit, QSizePolicy, QGridLayout
from PyQt5.QtCore import Qt, QTimer, QThread, pyqtSignal
import pyvisa
import matplotlib.pyplot as plt
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
from matplotlib.figure import Figure
import numpy as np
class power_switch_function():
def __init__(self, devices):
super().__init__()
self.devices = devices
self.instruments = {} # 初始化为空字典
self.init_ui()
def init_ui(self):
try:
self.rm = pyvisa.ResourceManager()
except:
self.rm = pyvisa.ResourceManager('@sim')
self.power_controls = {
'PVDD': {'button': None, 'voltage_slider': None, 'current_slider': None, 'voltage_label': None, 'current_label': None, 'default_voltage': 144, 'device': 'PVDD_device',
'measured_voltage': None, 'measured_current': None, 'power': None, 'max_voltage_input': None, 'slew_slider': None, 'slew_label': None},
'CH1': {'button': None, 'voltage_slider': None, 'current_slider': None, 'voltage_label': None, 'current_label': None, 'default_voltage': 33, 'device': 'CH_device',
'measured_voltage': None, 'measured_current': None, 'power': None, 'max_voltage_input': None, 'slew_slider': None, 'slew_label': None},
'CH2': {'button': None, 'voltage_slider': None, 'current_slider': None, 'voltage_label': None, 'current_label': None, 'default_voltage': 33, 'device': 'CH_device',
'measured_voltage': None, 'measured_current': None, 'power': None, 'max_voltage_input': None, 'slew_slider': None, 'slew_label': None},
'CH3': {'button': None, 'voltage_slider': None, 'current_slider': None, 'voltage_label': None, 'current_label': None, 'default_voltage': 33, 'device': 'CH_device',
'measured_voltage': None, 'measured_current': None, 'power': None, 'max_voltage_input': None, 'slew_slider': None, 'slew_label': None},
'CH4': {'button': None, 'voltage_slider': None, 'current_slider': None, 'voltage_label': None, 'current_label': None, 'default_voltage': 33, 'device': 'CH_device',
'measured_voltage': None, 'measured_current': None, 'power': None, 'max_voltage_input': None, 'slew_slider': None, 'slew_label': None},
}
def open_devices(self):
device_config = self.devices
opened_devices = {}
for device_name, device_info in device_config.items():
try:
# 提取 GPIB 地址
address = str(device_info).split(' at ')[1]
#address = device_info.split(' at ')[1]
except IndexError:
print(f"设备信息格式错误: {device_info}")
continue
opened_devices[device_name] = self.rm.open_resource(address)
self.instruments = opened_devices
def toggle_power(self, key):
device = self.instruments[self.power_controls[key]['device']]
button = self.power_controls[key]['button']
if button.isChecked():
if key == 'PVDD':
# PVDD 的打开命令
device.write('CONFigure:OUTPut ON')
pass
else:
# CH1-CH4 的打开命令
device.write(f'OUT {key[-1]},1')
pass
self.set_voltage(key, self.power_controls[key]['voltage_slider'].value())
else:
if key == 'PVDD':
# PVDD 的关闭命令
device.write('CONFigure:OUTPut OFF')
pass
else:
# CH1-CH4 的关闭命令
device.write(f'OUT {key[-1]},0')
pass
def set_voltage(self, key, value):
device = self.instruments[self.power_controls[key]['device']]
#voltage = value / 10.0
voltage = value
if key == 'PVDD':
# PVDD 的电压设置命令
device.write(f'SOUR:VOLT {voltage}')
pass
else:
# CH1-CH4 的电压设置命令
device.write(f'VSET {key[-1]},{voltage}')
pass
#label = self.power_controls[key]['voltage_label']
#label.setText(f'Set Voltage: {voltage} V')
def set_current(self, key, value):
device = self.instruments[self.power_controls[key]['device']]
#current = value / 10.0
current = value
if key == 'PVDD':
# PVDD 的电流设置命令
device.write( f'SOUR:CURR:PROT:HIGH {current}')
pass
else:
pass
# CH1-CH4 的电流设置命令
device.write(f'CURR {key[-1]},{current}')
device.write(f'OCP {key[-1]},1')
#label = self.power_controls[key]['current_label']
#label.setText(f'Set Current: {current} A')
def set_slew_rate(self, key, value):
device = self.instruments[self.power_controls[key]['device']]
#slew_rate = value / 100.0
slew_rate = value
if key == 'PVDD':
# PVDD 的volt slow rate
device.write(f'SOUR:VOLT:SLEW {slew_rate}')
pass
else:
pass
# CH1-CH4 的电流设置命令
#device.write(f'CURR {key[-1]},{current}')
#label = self.power_controls[key]['slew_label']
#label.setText(f'Slew Rate: {slew_rate} V/ms')
def set_max_voltage(self, key,max_voltage):
try:
device = self.instruments[self.power_controls[key]['device']]
#max_voltage = float(self.power_controls[key]['max_voltage_input'].text()) * 10
#self.power_controls[key]['voltage_slider'].setRange(0, int(max_voltage))
#current = value / 10.0
if key == 'PVDD':
# PVDD 的电流设置命令
#device.write(f'CURR {current}')
device.write(f'SOUR:VOLT:LIMIT:HIGH {max_voltage}')
#device.write(f'SOUR:VOLT:PROT:HIGH {max_voltage}')
pass
else:
pass
# CH1-CH4 的电流设置命令
device.write(f'OVSET {key[-1]},{max_voltage}')
except ValueError:
pass # 忽略无效输入
def toggle_power_test(self, key,option):
print(f"Key: {key}, Option: {option}")
def toggle_power_func(self, key, option):
device = self.instruments[self.power_controls[key]['device']]
button = self.power_controls[key]['button']
if key == 'PVDD':
# PVDD 的打开命令
if(option == 'ON'):
device.write('CONFigure:OUTPut ON')
else:
device.write('CONFigure:OUTPut OFF')
else:
# CH1-CH4 的打开命令
if(option == 'ON'):
device.write(f'OUT {key[-1]},1')
else:
device.write(f'OUT {key[-1]},0')
#self.set_voltage(key, self.power_controls[key]['voltage_slider'].value())
def set_current_prot(self, key, value):
device = self.instruments[self.power_controls[key]['device']]
current = value
if key == 'PVDD':
# PVDD 的电流设置命令
device.write( f'SOUR:CURR:PROT:HIGH {current}')
#device.write( f'SOUR:CURR:LIMIT:HIGH {current}')
#device.write( f'SOUR:CURR {current}')
pass
else:
pass
# CH1-CH4 的电流设置命令
#device.write(f'CURR {key[-1]},{current}')
if(value >0) :
device.write(f'OCP {key[-1]},1')
else:
device.write(f'OCP {key[-1]},0')
def set_current_limit(self, key, value):
device = self.instruments[self.power_controls[key]['device']]
current = value
if key == 'PVDD':
# PVDD 的电流设置命令
#device.write( f'SOUR:CURR:PROT:HIGH {current}')
device.write( f'SOUR:CURR:LIMIT:HIGH {current}')
#device.write( f'SOUR:CURR {current}')
pass
else:
pass
# CH1-CH4 的电流设置命令
#device.write(f'CURR {key[-1]},{current}')
#device.write(f'OCP {key[-1]},1')
if(value >0) :
device.write(f'OCP {key[-1]},1')
else:
device.write(f'OCP {key[-1]},0')
def read_voltage(self, key):
device = self.instruments[self.power_controls[key]['device']]
try:
if key == 'PVDD':
measured_voltage = float(device.query('FETC:VOLT?'))
else:
channel = key[-1]
measured_voltage = float(device.query(f'VOUT? {channel}').replace('\n','').replace('\r',''))
return measured_voltage
except pyvisa.VisaIOError:
print(f"读取{key}电压时发生错误")
return None
def read_current(self, key):
device = self.instruments[self.power_controls[key]['device']]
try:
if key == 'PVDD':
measured_current = float(device.query('FETC:CURR?'))
else:
channel = key[-1]
measured_current = float(device.query(f'IOUT? {channel}').replace('\n','').replace('\r',''))
return measured_current
except pyvisa.VisaIOError:
print(f"读取{key}电流时发生错误")
return None
def read_power(self, key):
voltage = self.read_voltage(key)
current = self.read_current(key)
if voltage is not None and current is not None:
return voltage * current
else:
return None