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collect_data.py
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collect_data.py
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'''
Author : velvet
Date : 2020-08-07 22:35:47
LastEditTime : 2020-12-29 10:49:11
LastEditors : velvet
Description :
'''
#coding=utf-8
import serial.tools.list_ports
import time
import dicttoxml
from xml.dom.minidom import parseString
import xml.dom.minidom
'''
description: 查询参数、设置参数、收包解包
param {type}
return {type}
'''
def parse_param(datas):
"""
:param datas: str()
:return: dict()
"""
HEAD = datas[:12]
if HEAD != 'FAF501814000'.lower() and HEAD != 'FAF502814000'.lower(): # 前一个是查询，后一个是设置
print('parse_param error!!!')
return {}
return {
'HEAD': datas,
'GAIN_0': eval('0x' + datas[12:14]),
'GAIN_1': eval('0x' + datas[14:16]),
'VOL': eval('0x' + datas[16:18]),
'VOH': eval('0x' + datas[18:20]),
'M_T': eval('0x' + datas[20:28]),
'COUNT': eval('0x' + datas[28:36]),
'MODE': eval('0x' + datas[36:38]),
'SOURCE': eval('0x' + datas[38:40]),
'RESERVE': datas[40:76],
'SN': datas[76:108],
'ver': datas[108:124],
'HOUR': eval('0x' + datas[124:126]),
'MIN': eval('0x' + datas[126:128]),
'SEC': eval('0x' + datas[128:130]),
'YR': eval('0x' + datas[130:134]),
'MON': eval('0x' + datas[134:136]),
'DAY': eval('0x' + datas[136:138]),
'WD': eval('0x' + datas[138:140]),
}
'''
description: 查询数据、查询清零数据、收包接包
param {type}
return {type}
'''
def parse_signal(datas):
"""
:param datas: str()
:return: dict()
"""
HEAD = datas[:12]
# print(HEAD)
if HEAD != 'FAF501820010'.lower() and HEAD != 'FAF502820010'.lower():# 前一个是查询数据，后一个是查询清零数据
print('parse_param error!!!')
return {}
signal = []
for i in range(0,1024):
signal.append(eval('0x' + datas[12+8*i: 20+8*i]))
return {
'HEAD': HEAD,
'DATA': signal
}
'''
description: 查询数据和参数、查询数据和参数并清零数据
param: str()
return: dict()
'''
def parse_signal_and_params(datas):
HEAD = datas[:8]
# print(HEAD)
# if HEAD != 'FAF503824010'.lower() and HEAD != 'FAF504824810'.lower():# 前一个是查询数据和参数，后一个是查询数据和参数并清零数据
# print('parse_param error!!!')
# return {}
signal = []
for i in range(0,1024):
signal.append(eval('0x' + datas[12+6*i: 14+6*i] + datas[10+6*i: 12+6*i] + datas[8+6*i: 10+6*i]))
# print(datas[12+6*i: 18+6*i][::-1])
params = HEAD + datas[14+6*1024:]
return {
'HEAD': HEAD,
'DATA': signal,
# 'GAIN_0': eval('0x' + params[12:14]),
# 'GAIN_1': eval('0x' + params[14:16]),
# 'VOL': eval('0x' + params[16:18]),
# 'VOH': eval('0x' + params[18:20]),
# 'M_T': eval('0x' + params[20:28]),
# 'COUNT': eval('0x' + params[28:36]),
# 'MODE': eval('0x' + params[36:38]),
# 'SOURCE': eval('0x' + params[38:40]),
# 'RESERVE': params[40:76],
# 'SN': params[76:108],
# 'ver': params[108:124],
# 'HOUR': eval('0x' + params[124:126]),
# 'MIN': eval('0x' + params[126:128]),
# 'SEC': eval('0x' + params[128:130]),
# 'YR': eval('0x' + params[130:134]),
# 'MON': eval('0x' + params[134:136]),
# 'DAY': eval('0x' + params[136:138]),
# 'WD': eval('0x' + params[138:140]),
}
def save_file(dictt, filename="example.xml"):
xmll = dicttoxml.dicttoxml(dictt)
# print(xmll)
domm = parseString(xmll)
# print(dom.toprettyxml())
with open(filename, 'w', encoding='UTF-8') as fh:
domm.writexml(fh, indent='', addindent='\t', newl='\n', encoding='UTF-8')
# print('OK')
def load_file(filename="example.xml"):
# with open(filename,'r',encoding='utf8') as fh:
dom = xml.dom.minidom.parse(filename)
root = dom.documentElement
return {
'HEAD': root.getElementsByTagName('HEAD')[0].firstChild.data,
'DATA': [int(node.firstChild.data) for node in root.getElementsByTagName('item')],
# 'GAIN_0': root.getElementsByTagName('GAIN_0')[0].firstChild.data,
# 'GAIN_1': root.getElementsByTagName('GAIN_1')[0].firstChild.data,
# 'VOL': root.getElementsByTagName('VOL')[0].firstChild.data,
# 'VOH': root.getElementsByTagName('VOH')[0].firstChild.data,
# 'M_T': root.getElementsByTagName('M_T')[0].firstChild.data,
# 'COUNT': root.getElementsByTagName('COUNT')[0].firstChild.data,
# 'MODE': root.getElementsByTagName('MODE')[0].firstChild.data,
# 'SOURCE': root.getElementsByTagName('SOURCE')[0].firstChild.data,
# 'RESERVE': root.getElementsByTagName('RESERVE')[0].firstChild.data,
# 'SN': root.getElementsByTagName('SN')[0].firstChild.data,
# 'ver': root.getElementsByTagName('ver')[0].firstChild.data,
# 'HOUR': root.getElementsByTagName('HOUR')[0].firstChild.data,
# 'MIN': root.getElementsByTagName('MIN')[0].firstChild.data,
# 'SEC': root.getElementsByTagName('SEC')[0].firstChild.data,
# 'YR': root.getElementsByTagName('YR')[0].firstChild.data,
# 'MON': root.getElementsByTagName('MON')[0].firstChild.data,
# 'DAY': root.getElementsByTagName('DAY')[0].firstChild.data,
# 'WD': root.getElementsByTagName('WD')[0].firstChild.data,
}
'''
description: 测试指令发送
param {type}
return {type}
'''
# if 0:
# bps = 115200
# time_out = 1
# port_list = list(serial.tools.list_ports.comports())
# for i in range(len(port_list)):
# print(i, '---', serial.Serial(list(port_list[i])[0], bps, timeout=time_out).name)
# COM_NUM = input('Please input an order number to choose a COM:')
# ser = serial.Serial(list(port_list[int(COM_NUM)])[0], bps, timeout=time_out)
# cmd_query_data = bytes.fromhex('fa f5 01 02 00 00 0e fe') # 查询数据
# cmd_query_param = bytes.fromhex('fa f5 01 01 00 00 0f fe') # 查询参数
# cmd_enable_MCA = bytes.fromhex('fa f5 01 00 00 00 10 fe') # enable_MCA
# cmd_disable_MCA = bytes.fromhex('fa f5 02 00 00 00 0f fe') # disable_MCA
# cmd_query_data_and_clear = bytes.fromhex('fa f5 02 02 00 00 0d fe') # 查询数据并清零
# cmd_query_data_and_param = bytes.fromhex('fa f5 03 02 00 00 0c fe') # 查询数据和参数
# cmd_query_data_and_param_and_clear = bytes.fromhex('fa f5 04 02 00 00 0b fe') # 查询数据和参数并清零数据
# while True:
# # if ser.in_waiting:
# if True:
# #发送命令
# ser.write(cmd_query_data_and_param_and_clear)
# #原码
# recv = ser.read(10240).hex()
# # print(recv)
# #解包后是个字典
# parsed = parse_signal_and_params(recv)
# print(parsed)
# #字典转换成XML再保存
# save_file(parsed)
# time.sleep(1)
# ser.close() # close serial
'''
description: 测试文件读取
param {type}
return {type}
'''
# if 0:
# print(load_file())