121 lines
3.1 KiB
C
121 lines
3.1 KiB
C
/************************************************************************************
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* @Copyright (c) :(C)2021, Qindao ieslab Co., Ltd
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* @FileName :nb_uart_driver.h
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* @Author :QDIES PLATFORM TEAM
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* @Version :V1.1
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* @Date :2021-07
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* @Description :
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************************************************************************************/
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#ifndef __BLE_UART_DRIVER_H
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#define __BLE_UART_DRIVER_H
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#include "ddl.h"
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#include "type.h"
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#include "UWater_uart_driver.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define BLE_TX_PORT LPUART1_TX_PORT //蓝牙串口发送
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#define BLE_TX_PIN LPUART1_TX_PIN
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#define BLE_RX_PORT LPUART1_RX_PORT //蓝牙串口接收
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#define BLE_RX_PIN LPUART1_RX_PIN
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#define BLE_LP_COM 1 //是否为LPUART，1：是，0否，与下述串口对应
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#define BLE_UART_REALCOM M0P_LPUART1 //底层寄存器定义的串口，有别与串口驱动模块的定义
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#define BLE_AT_RCV_BUF_SIZE 64
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#define BLE_AT_SCAN_MAC_TOTAL 20 //扫描缓冲区数组个数
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//UART查询的状态信息
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#define BLE_UART_ING ((s8)-1) //查询中
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#define BLE_UART_FINISH ((s8)-2) //完成
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#define BLE_UART_ERROR ((s8)-3) //错误帧
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#define BLE_UART_OK ((s8)-4) //正确帧
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#define BLE_UP_BUF_SIZE 256
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#define BLE_AT_UP_BUF_SIZE 50
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/*************************************普通使用者无需关心下述宏定义******************************************/
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//串口接收状态机中的状态变量BLE_S0-BLE_S10
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enum{
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BLE_S0 = 10 ,
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BLE_S1 ,
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BLE_S2 ,
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BLE_S3 ,
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BLE_S4 ,
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BLE_S5 ,
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BLE_S6 ,
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BLE_S7 ,
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BLE_S8 ,
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BLE_S9 ,
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BLE_S10 ,
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};
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enum
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{
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BLE_cst_AT_NOMAL_RCV = 0,//透传接收
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BLE_cst_AT_OK_ERROR ,//正确错误，设置
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BLE_cst_AT_AT ,//AT?
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BLE_cst_AT_QUERY ,
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BLE_cst_AT_SCAN_RCV ,//接收扫描数据
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};
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//串口通信结构体
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typedef struct
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{
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u16 send_len; //记录发送的总长度
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u16 send_count; //记录发送的当前位置
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u8 *send_buf; //发送缓冲区首地址
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u8 send_style; //记录发送指令，确定应答接收方式
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s8 rev_ack_flag; //接收状态标志位
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u8 ble_rcv_flag; //蓝牙接收到透传数据
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u8 ble_rev_buf[BLE_UP_BUF_SIZE];
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u16 ble_rcv_len;
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// u16 rev_len; //蓝牙接收数据长度
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} BLE_UART_COMM;
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typedef struct
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{
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u8 mac[6]; //MAC地址
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u8 adv_data[11]; //广播数据
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mtype16_ rssi; //信号
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} BLE_SLAVE_INFO, *P_BLE_SLAVE_INFO;
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//******************************* 外部变量***************************************
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//******************************* 外部接口函数***********************************
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//#define NBUartReceiveIT BleUartReceiveIT
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void BleUartSend(u8 *buf, u16 len, u8 style);
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s8 BleCheckAtAck(void);
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u8 BleUartChkStyle(void);
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void BleUartChangeStyle(u8 style);
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void BleUartReceiveIT(void);
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u8 BleRcvAtData(u8 **p_data);
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#if BLE_CENTRAL_SLAVE_MOD
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void BleClrMacBuf(void); //清除扫描缓存
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u8 BleGetScanDevInfo(BLE_SLAVE_INFO **p_data);//获取扫描到的设备信息
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u8 BleGetScanCompleteFlag(void);
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void BleClrScanCompleteFlag(void);
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#endif
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u8 BleRcvFrameDataFlag(void);
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void BleClrRcvFrameDataFlag(void);
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void BleGetUartRcvData(u8 **rev_data,u16 *data_len);
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u8 BleCheckIfResetFlag(void);
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void BleClrIfResetFlag(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __BLE_UART_DRIVER_H */
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