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- #!/usr/bin/env python
- # -*- encoding: utf-8 -*-
- from utils.globalvar import SD
- from widget.bms_balance import Win_Balance
- class BmsBalanceControll:
- def __init__(self):
- self._view = Win_Balance()
- self.init()
- def init(self):
- self._view.balance_control_signal.connect(self._cell_balance_ctl)
-
- def _cell_balance_ctl(self, cmu_id, cell_id, state):
- print(cmu_id, cell_id, state)
- if (cell_id <= 40):
- try:
- data = []
- if len(data) < 8:
- data += (8 - len(data)) * [0]
- data[0] = 0x02
- data[1] = 0xC0
- data[2] = cmu_id
- data[3] = ((1 if (state > 0) else 0) << (cell_id - 1)) & 0xFF
- data[4] = (((1 if (state > 0) else 0) << (cell_id - 1)) & 0xFF00) >> 8
- data[5] = (((1 if (state > 0) else 0) << (cell_id - 1)) & 0xFF0000) >> 16
- data[6] = (((1 if (state > 0) else 0) << (cell_id - 1)) & 0xFF000000) >> 24
- data[7] = (((1 if (state > 0) else 0) << (cell_id - 1)) & 0xFF00000000) >> 32
- msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1804, data)
- except:
- self._view.can_connect_error()
- else:
- try:
- data = []
- if len(data) < 8:
- data += (8 - len(data)) * [0]
- data[0] = 0x03
- data[1] = 0xC0
- data[2] = cmu_id
- data[3] = ((1 if (state > 0) else 0) << (cell_id - 41)) & 0xFF
- data[4] = (((1 if (state > 0) else 0) << (cell_id - 41)) & 0xFF00) >> 8
- data[5] = (((1 if (state > 0) else 0) << (cell_id - 41)) & 0xFF0000) >> 16
- data[6] = (((1 if (state > 0) else 0) << (cell_id - 41)) & 0xFF000000) >> 24
- data[7] = (((1 if (state > 0) else 0) << (cell_id - 41)) & 0xFF00000000) >> 32
- msg = SD.CAN_CONTROL.send((0x18 << 24) | (SD.BCU_ID << 16) | 0x1804, data)
- except:
- self._view.can_connect_error()
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