#?author:hejiamin
#?coding:utf-8
import?serial.tools.list_ports
import?time
import?re


def?list_com（）:
????res?=?““
????plist?=?list（serial.tools.list_ports.comports（））
????if?len（plist）?<=?0:
????????res?=?“find?no?com!“
????????print?res
????????return?res
????else:
????????for?plist_item?in?plist:
????????????res?=?res?+?“com?available:“?+?str（plist_item.device）
????????????print?res
????????return?res


class?MyInverter:
????port?=?“com5“
????#1?closed?2?using?0?ready
????serial_status?=?1;
????def?__init__（self?port）:
????????self.port?=?port

????def?open_serial（self）:
????????self.ser?=?serial.Serial（port=self.port?baudrate=9600?bytesize=8?parity=‘O‘?stopbits=1?timeout=2）
????????time.sleep（2）
????????self.serial_status?=?0
????def?__send_cmd（self?cmd）:
????????if?self.serial_status?!=?0:
????????????print?“serial?not?ready!!!“
????????????return?False?“serial?not?ready!!!“
????????self.serial_status?=?2
????????self.ser.write（cmd）
????????time.sleep（1）
????????response?=?self.ser.read_all（）
????????#print?“response:“?+?response
????????self.serial_status?=?0
????????if?len（response）?==?0:
????????????return?False?response
????????if?response[0]?==?‘:‘:
????????????return?True?response
????????else:
????????????return?False?response

????def?close_serial（self）:
????????self.ser.close（）
????????self.serial_status?=?1
????def?send_set_fwd_cmd（self）:
????????cmd?=?‘:010620000010c9\r\n‘
????????status?response?=?self.__send_cmd（cmd）
????????return?status

????def?send_set_rev_cmd（self）:
????????cmd?=?‘:010620000020b9\r\n‘
????????status?response?=?self.__send_cmd（cmd）
????????return?status

????def?send_set_run_cmd（self）:
????????cmd?=?‘:010620000002d7\r\n‘
????????status?response?=?self.__send_cmd（cmd）
????????return?status

????def?send_set_stop_cmd（self）:
????????cmd?=?‘:010620000001d8\r\n‘
????????status?response?=?self.__send_cmd（cmd）
????????return?status

????def?__hex_string2hex_array（self?hex_string）:
????????if?len（hex_string）?%?2?!=?0:
????????????return?False?[“0x00“]
????????hex_arr?=?[0]?*?（len（hex_string）?/?2）
????????string_arr?=?re.findall（r‘.{2}‘?hex_string）
????????for?index?value?in?enumerate（string_arr）:
????????????string_arr[index]?=?‘0x‘?+?value
????????????tmp_int?=?int（string_arr[index]?16）
????????????hex_arr[index]?=?tmp_int

????????#print?hex_arr
????????return?True?hex_arr

????def?__get_lrc（self?hex_arr）:
????????lrc?=?0
????????sum?=?0
????????for?hex_item?in?hex_arr:
????????????sum?=?sum?+?hex_item
????????lrc?=?256?-?sum?%?256
????????return?lrc
????def?__raw_cmd_2_msg（self?raw_str）:
????????pre_lrc_str?=?“00“?+?raw_str[1:]
????????_?pre_lrc_hex_arr?=?self.__hex_string2hex_array（pre_lrc_str）
????????lrc?=?self.__get_lrc（pre_lrc_hex_arr）
????????lrc_str?=?hex（lrc）[2:]
????????post_lrc_hex_str?=?raw_str?+?str（lrc_str）
????????#print?post_lrc_hex_str
????????return?post_lrc_hex_str

???

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-27?11:03??Code\
?????目錄???????????0??2018-08-27?15:56??Code\.idea\
?????文件?????????466??2018-04-05?21:57??Code\.idea\Code.iml
?????文件?????????192??2018-04-05?21:57??Code\.idea\misc.xml
?????文件?????????260??2018-04-05?21:55??Code\.idea\modules.xml
?????文件???????23423??2018-08-27?15:56??Code\.idea\workspace.xml
?????目錄???????????0??2018-04-06?23:54??Code\build\
?????目錄???????????0??2018-04-06?18:52??Code\build\Gui_inverter\
?????文件????????1352??2018-04-06?18:52??Code\build\Gui_inverter\Gui_inverter.exe.manifest
?????文件??????104687??2018-04-06?18:52??Code\build\Gui_inverter\out00-Analysis.toc
?????文件???????88768??2018-04-06?18:52??Code\build\Gui_inverter\out00-EXE.toc
?????文件?????5484220??2018-04-06?18:52??Code\build\Gui_inverter\out00-PKG.pkg
?????文件???????87458??2018-04-06?18:52??Code\build\Gui_inverter\out00-PKG.toc
?????文件??????773126??2018-04-06?18:52??Code\build\Gui_inverter\out00-PYZ.pyz
?????文件???????17937??2018-04-06?18:52??Code\build\Gui_inverter\out00-PYZ.toc
?????文件???????78571??2018-04-06?18:52??Code\build\Gui_inverter\out00-Tree.toc
?????文件????????6596??2018-04-06?18:52??Code\build\Gui_inverter\out01-Tree.toc
?????文件?????????855??2018-04-06?18:52??Code\build\Gui_inverter\warnGui_inverter.txt
?????文件??????177991??2018-04-06?18:52??Code\build\Gui_inverter\xref-Gui_inverter.html
?????目錄???????????0??2018-04-06?23:54??Code\build\script_inverter\
?????文件???????19020??2018-04-06?23:54??Code\build\script_inverter\out00-Analysis.toc
?????文件????????3498??2018-04-06?23:54??Code\build\script_inverter\out00-EXE.toc
?????文件?????3130403??2018-04-06?23:54??Code\build\script_inverter\out00-PKG.pkg
?????文件????????2182??2018-04-06?23:54??Code\build\script_inverter\out00-PKG.toc
?????文件??????719162??2018-04-06?23:54??Code\build\script_inverter\out00-PYZ.pyz
?????文件???????17566??2018-04-06?23:54??Code\build\script_inverter\out00-PYZ.toc
?????文件????????1355??2018-04-06?23:54??Code\build\script_inverter\script_inverter.exe.manifest
?????文件?????????855??2018-04-06?23:54??Code\build\script_inverter\warnscript_inverter.txt
?????文件??????174474??2018-04-06?23:54??Code\build\script_inverter\xref-script_inverter.html
?????文件????????3628??2018-07-20?10:54??Code\cmd2serial.py
?????文件????????4796??2018-07-20?11:03??Code\cmd2serial.pyc
............此處省略2198個文件信息