energymath/controller/bms_hard_ctl.py

#!/usr/bin/env python
# -*- encoding: utf-8 -*-


from widget.bms_hard import Win_Hard
from utils.globalvar import SD
from utils.qt import QDateTime
import decimal


class BmsHardControll:
    def __init__(self):
        self._view = Win_Hard()
        self.i = 0
        self.init()

    def init(self):
        self._view.rtc_update_signal.connect(self._rtc_time_update)
        self._view.read_hard_signal.connect(self._read_hard)
        self._view.exit_hard_signal.connect(self._exit_hard)
        self._view.pack_vol_cali_signal.connect(self._vol_cali)
        self._view.cur_cali_signal.connect(self._cur_cali)
        self._view.cell_vol_one_cali_signal.connect(self._cell_one)
        self._view.cell_vol_all_cali_signal.connect(self._cell_all)
        self._view.temp_control_signal.connect(self._temp_ctl)
        
    def _rtc_time_update(self):
        text = QDateTime.currentDateTime().toString("yy MM dd HH mm ss")
        time_str = text.split(" ")

        try:
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 0x05
            data[1] = 0xB0
            data[2] = int(time_str[0])
            data[3] = int(time_str[1])
            data[4] = int(time_str[2])
            data[5] = int(time_str[3])
            data[6] = int(time_str[4])
            data[7] = int(time_str[5])
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1803, data)
        except:
            self._view.can_connect_error()

    def _read_hard(self):
        try:
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 0xFF
            data[1] = 0xFF
            data[2] = 0xBB
            data[6] = self.i
            self.i = self.i + 1
            if self.i == 255:
                self.i = 0
            data[7] = data[0] + data[1] + data[2] + data[3] + data[4] + data[5] + data[6]
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1801, data)
            data[0] = 2
            data[2] = 0
            data[6] = self.i
            self.i = self.i + 1
            if self.i == 255:
                self.i = 0
            data[7] = data[0] + data[1] + data[2] + data[3] + data[4] + data[5] + data[6]
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1801, data)
        except:
            self._view.can_connect_error()

    def _exit_hard(self):
        try:
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 3
            data[1] = 0xFF
            data[6] = self.i
            self.i = self.i + 1
            if self.i == 255:
                self.i = 0
            data[7] = data[0] + data[1] + data[2] + data[3] + data[4] + data[5] + data[6]
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1801, data)
        except:
            self._view.can_connect_error()

    def _vol_cali(self):
        try:
            value = decimal.Decimal(self._view.vol_table.cellWidget(0, 2).text()) * decimal.Decimal(10)
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 0xB000 & 0xFF
            data[1] = 0xB000 >> 8
            data[2] = int(value) & 0xFF
            data[3] = int(value) >> 8 
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1803, data)

            value = decimal.Decimal(self._view.vol_table.cellWidget(1, 2).text()) * decimal.Decimal(10)
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 0xB001 & 0xFF
            data[1] = 0xB001 >> 8
            data[2] = int(value) & 0xFF
            data[3] = int(value) >> 8 
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1803, data)

            value = decimal.Decimal(self._view.vol_table.cellWidget(1, 2).text()) * decimal.Decimal(10)
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 0xB002 & 0xFF
            data[1] = 0xB002 >> 8
            data[2] = int(value) & 0xFF
            data[3] = int(value) >> 8 
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1803, data)
        except:
            self._view.can_connect_error()

    def _cur_cali(self):
        try:
            value = decimal.Decimal(self._view.qline_cali_fbl.text()) * decimal.Decimal(1000)
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 0xB003 & 0xFF
            data[1] = 0xB003 >> 8
            data[2] = int(value) & 0xFF
            data[3] = int(value) >> 8
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1803, data)

            value = decimal.Decimal(self._view.qline_cur_offset.text()) * decimal.Decimal(10)
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 0xB004 & 0xFF
            data[1] = 0xB004 >> 8
            data[2] = int(value) & 0xFF
            data[3] = int(value) >> 8 
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1803, data)
        except:
            self._view.can_connect_error()

    def _cell_one(self):
        current_onclick_index = self._view.hard_table.currentRow()
        if current_onclick_index == -1:
            self._view.data_error()
            return    
        if (self._view.hard_table.item(current_onclick_index, 3).text() == '0') | (self._view.hard_table.item(current_onclick_index, 3).text() == ''):
            self._view.data_error()
            return
        try:
            self._view.set_diff(current_onclick_index)
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = (0xB111 + current_onclick_index) & 0xFF
            data[1] = (0xB111 + current_onclick_index) >> 8
            data[2] = self._view.cb_bmu_index.currentIndex() + 1
            data[3] = int(self._view.hard_table.item(current_onclick_index, 4).text()) & 0xFF
            data[4] = int(self._view.hard_table.item(current_onclick_index, 4).text()) >> 8
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1803, data)
        except:
            self._view.can_connect_error()

    def _cell_all(self):
        try:
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 0xB110 & 0xFF
            data[1] = 0xB110 >> 8
            data[2] = self._view.cb_bmu_index.currentIndex() + 1
            data[3] = int(self._view.edt_cell.text()) & 0xFF
            data[4] = int(self._view.edt_cell.text()) >> 8
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1803, data)
        except:
            self._view.can_connect_error()

    def _temp_ctl(self, cmu_id, cell_id, state):
        try:
            data = []
            if len(data) < 8:
                data += (8 - len(data)) * [0]
            data[0] = 0x05 + int(cell_id/8)
            data[1] = 0xC0
            data[2] = cmu_id
            data[3] = ((1 if (state > 0) else 0) << int(cell_id % 8)) & 0xFF
            msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1804, data)
        except:
            self._view.can_connect_error()