52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
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*********************************************************************************************************
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* IAR Development Kits
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* on the
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*
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* M451
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*
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* Filename : uart_dtu.h
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* Version : V1.00
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* Programmer(s) : Qian Xianghong
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*********************************************************************************************************
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*/
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#ifndef USER_UART_DTU_PRESENT
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#define USER_UART_DTU_PRESENT
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// 初始化引脚
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void DTU_Init(void);
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// 打开设备和允许中断
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void DTU_Open(void);
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// 任务主体
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void DTU_Task0(uint8_t c);
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void DTU_Task(void *p_arg);
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// 信号量，用于通知执行任务
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extern volatile uint8_t DTU_semGPS;
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extern volatile uint8_t DTU_semGPRS;
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extern volatile uint8_t DTU_semSync;
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// 是否GPS定位
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extern volatile uint8_t GPS_Locate;
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extern volatile uint8_t GPS_Located;
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// 定位等待时间
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extern volatile uint32_t GPS_waitTick;
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extern volatile uint8_t GPS_Waiting;
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// GPS发送数据
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extern volatile uint32_t GPS_tranTick;
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// 发送成功时间
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extern volatile uint32_t DTU_succTime;
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// 强制上传数据
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extern volatile uint8_t DTU_dataConn;
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// 强制连接维护平台
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extern volatile uint8_t DTU_ldmsConn;
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// 模块关电
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void DTU_PowerOff();
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#endif
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