134 lines
3.8 KiB
C
134 lines
3.8 KiB
C
#ifndef _UART_H_
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#define _UART_H_
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#include "apt32f102.h"
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#include "apt32f102_uart.h"
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#define Recv_2400_TimeOut 10 //ms
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#define Recv_9600_TimeOut 5 //ms
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#define Recv_115200_TimeOut 3 //ms
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#define USART_BUFFER_SIZE 300
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#define UART_SEND_BUFFER_NUM 10
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#define UART_SEND_BUFFER_SIZE 20
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#define READ_RXLEVEL_STATE GPIO_Read_Status(GPIOB0,5) //485总线RX引脚
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#define WRITE_HIGH_DR GPIO_Write_High(GPIOB0,3) //485 DR
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#define WRITE_LOW_DR GPIO_Write_Low(GPIOB0,3) //485 DR
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#define REVERISE_DR GPIO_Reverse(GPIOB0,3) //485 DR
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#define UART_BUSBUSY 0x01 //总线繁忙
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#define UART_BUSIDLE 0x00 //总线空闲
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/*调试信息相关定义*/
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#ifndef DBG_LOG_EN
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#define DBG_LOG_EN 0 //DEBUG LOG 输出总开关
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#endif
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/*调试信息初始状态*/
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#define DBG_OPT_Debug_STATUS 0 //临时调试信息打印开关
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#define DBG_OPT_DEVICE_STATUS 0 //设备驱动层打印调试信息打印开关
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#define DBG_OPT_SYS_STATUS 0 //系统调试信息打印开关
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/*调试信息输出控制位*/
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#define DBG_BIT_Debug_STATUS 2
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#define DBG_BIT_DEVICE_STATUS 1
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#define DBG_BIT_SYS_STATUS 0
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#if DBG_LOG_EN
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#define DBG_SendByte(data) UARTTxByte(UART2,data)
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#define DBG_Printf(data,len) UARTTransmit(UART2,data,len)
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#else
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#define DBG_SendByte(data)
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#define DBG_Printf
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#endif
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typedef U8_T (*Uart_prt)(U8_T *,U16_T);
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typedef enum
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{
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UART_0,
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UART_1,
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UART_2,
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UART_3,
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UART_MAX,
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}UART_IDX;
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typedef enum
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{
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BUSSEND_SUCC = 0x00, //发送成功
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BUSSEND_WAIT, //等待发送机会
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DATA_END, //数据有效期结束
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RETRY_END, //重发结束
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LEN_ERR, //长度错误
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}BUSSEND_REV;
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typedef struct{
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U8_T RecvBuffer[USART_BUFFER_SIZE];
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U8_T DealBuffer[USART_BUFFER_SIZE];
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U8_T Receiving;
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U16_T RecvLen;
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U16_T DealLen;
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U32_T RecvTimeout;
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U32_T RecvIdleTiming;
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Uart_prt processing_cf; //处理函数指针
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} UART_t;
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typedef struct{ //总线繁忙判断
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U8_T SendBuffer[USART_BUFFER_SIZE]; //发送缓冲
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U8_T BusState_Flag; //总线繁忙标记位， 0x01:总线繁忙，0x00:总线空闲
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U8_T HighBit_Flag; //串口RX高电平标记位,默认是高电平0x01.
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U8_T BUSBUSY_LOCK; //锁定总线繁忙状态
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U8_T ResendCnt; //当前发送次数
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U8_T ASend_Flag; //主动上报发送标记
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U8_T TotalCnt; //发送总次数
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U8_T SetBaudFlag; //设置波特率
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U16_T SendLen; //发送缓冲区数据长度
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U32_T SetBaud;
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U32_T Bus_DelayTime; //总线繁忙转换到空闲状态的随机延时时间
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U32_T DataWait_Time; //上报数据间隔
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U32_T DataValid_Time; //上报数据有效期
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U32_T BusState_Tick; //总线繁忙状态判断时间戳
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U32_T ASend_Tick; //主动上报发送间隔判断时间戳
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U32_T BusbusyTimeout; //上报数据有效期判断时间戳
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}MULIT_t;
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extern U32_T Dbg_Switch;
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extern volatile int RS485_Comm_Flag,RS485_Comm_Start,RS485_Comm_End,RS485_Comming;
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void UARTx_Init(UART_IDX uart_id, Uart_prt prt_cf);
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U16_T Get_Uart_BaudCnt(U32_T baud);
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U8_T UARTx_ChangeBaud(uint8_t uart_id,uint32_t baud);
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void UART2_RecvINT_Processing(char data);
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void UART2_TASK(void);
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void MCU485_SendData(U8_T *buff,U16_T len);
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U8_T BUS485_Send(U8_T *buff,U16_T len);
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U8_T MultSend_Task(U8_T *buff,U16_T len,U8_T DatSd);
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void Set_GroupSend(U8_T *data,U16_T sled,U8_T SCnt,U32_T indate,U32_T tim_val);
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//void Clear_SendFlag(void);
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void BUS485_SetBaud(U32_T baud);
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void BUS485Send_Task(void);
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void BusIdle_Task(void);
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void BusBusy_Task(void);
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void Dbg_Print(int DbgOptBit, const char *cmd, ...);
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void Dbg_Println(int DbgOptBit, const char *cmd, ...);
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void Dbg_Print_Buff(int DbgOptBit, const char *cmd, U8_T *buff,U16_T len);
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#endif
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