基于单片机的锂离子电池电量检测系统设计(本科毕业论文)

南昌工程学院本科毕业设计(论文)

while(!TI); TI=0;

SBUF=Current_H; while(!TI); TI=0;

SBUF=ReceiveData_L; while(!TI); TI=0;

Current_H_7=Current_H&0x80; Read(bq2040_Command_BS);

// 向串口发送电池状态，利用串口助手可以看到 if(ack==0) //读数据成功，则执行赋值 BatteryStatus_L=ReceiveData_L; SBUF=bq2040_Command_BS; while(!TI); TI=0;

SBUF=ReceiveData_H; while(!TI); TI=0;

SBUF=BatteryStatus_L; while(!TI); TI=0;

BatteryStatus_L_6=BatteryStatus_L&0x40; BatteryStatus_L_5=BatteryStatus_L&0x20; Read(bq2040_Command_RC);

// 向串口发送剩余电量，利用串口助手可以看到

if(ack==0) //读数据成功，则执行赋值

{

RemainingCapacity_H=ReceiveData_H; RemainingCapacity_L=ReceiveData_L;

33

附 录

}

SBUF=bq2040_Command_RC; while(!TI); TI=0;

SBUF=RemainingCapacity_H; while(!TI); TI=0;

SBUF=RemainingCapacity_L; while(!TI); TI=0; if(ack==0)

LedDisplay_Battery(RemainingCapacity_H,RemainingCapacity_L); else if(ERROR==0xEE) LedDisplay_Adapter(); } }

34