58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
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#ifndef __GPS_H_
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#define __GPS_H_
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/*H******************************************************************************
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* NAME: GPSConnect.h
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*********************************************************************************/
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typedef union
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{
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u8 Buff[50]; //ModBus寄存器组
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__packed struct
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{
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u8 GPSNum : 8;
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u8 Cmd : 8;
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u8 Len : 8;
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u16 OHi : 16;
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u16 OHd : 16;
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u16 Crc : 16;
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}Register;
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__packed struct
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{
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u8 GPSNum : 8;
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u8 Cmd : 8;
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u16 Addr : 16;
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u16 Dat : 16;
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u16 Crc : 16;
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}Register_W;
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}GPS_RX_Buff_Type;
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typedef enum
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{
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Edle,
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Bluetooth ,
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GPS ,
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}USARTDriveItem;
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//******************************************************************************
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//硬件定义
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#define GPSCount_TX_DMAAddrSet(x) (DMA2_Stream6->M0AR = x) //设置流量计发送缓存地址
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#define GPSCount_TX_DMALenSet(x) (DMA2_Stream6->NDTR = x) //设置流量计DMA发送长度
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#define GPSCount_TX_DMAStart() DMA_Cmd(DMA2_Stream6,ENABLE) ;GPSConnectTXTask_Flag = 0; //开启流量计DMA发送
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#define GPSCount_TX_DMAStop() DMA_Cmd(DMA2_Stream6,DISABLE) //关闭流量计DMA发送
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#define GPSCount_RX_DMAAddrSet(x) (DMA2_Stream1->M0AR = x) //设置流量计接收缓存地址
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#define GPSCount_RX_DMALenSet(x) (DMA2_Stream1->NDTR = x) //设置流量计DMA接收
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#define GPSCount_RX_DMAStart() DMA_Cmd(DMA2_Stream1,ENABLE) //开启流量计DMA接收
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#define GPSCount_RX_DMAStop() DMA_Cmd(DMA2_Stream1,DISABLE) //关闭流量计DMA接收
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extern volatile u8 GPSConnectTXTask_Flag;//
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extern void GPSConnect_DMATX_IRQHandler(void);
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extern void GPSConnect_DMARX_IRQHandler(void);
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extern u16 mystrstr(u8 *s1,u8 *s2);
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extern void StringToHex(u8 *Str,u8 *H,u8 Len);
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extern u16 CRC_Check(u8 *puchMsg, u16 usDataLen) ;
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extern u16 BigToLittle( u16 BigData);
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extern void GPSConnect_Init(void);
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extern void GPSConnect_USART_Configuration(u32 BaudRate);
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extern void GPSConnectTast(void);
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#endif //#ifndef
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