/********************************** (C) COPYRIGHT *******************************
 * File Name          : uart.h
 * Author             : WCH
 * Version            : V1.0
 * Date               : 2022/06/30
 * Description        : 
 *********************************************************************************
 * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
 * Attention: This software (modified or not) and binary are used for 
 * microcontroller manufactured by Nanjing Qinheng Microelectronics.
 *******************************************************************************/

#ifndef BLE_DIRECTTEST_APP_INCLUDE_UART_H
#define BLE_DIRECTTEST_APP_INCLUDE_UART_H

#include "config.h"
#include "buf.h"
#include "atomic.h"

#define   USB_UartEnable                1
#define DEF_UARTx_RX_BUF_LEN       ( 4 * 512 )                                  /* Serial x receive buffer size */
#define DEF_UARTx_TX_BUF_LEN       ( 2 * 512 )                                  /* Serial x transmit buffer size */

/*process events*/
#define UART_RECEIVE_POLL_EVT           (1<<0)
#define USB_RECEIVE_POLL_EVT            (1<<1)

#define   UART_PROCESS_EVT              1
#define   USB_PROCESS_EVT               (1<<1)

enum uart_status
{
    UART_STATUS_IDLE,
    UART_STATUS_RCVING,
    UART_STATUS_RCV_END,
    UART_STATUS_SENDING,

    UART_STATUS_NUM,
};

enum usb_status
{
    USB_STATUS_IDLE,
    USB_STATUS_RCVING,
    USB_STATUS_RCV_END,
    USB_STATUS_SENDING,

    USB_STATUS_NUM,
};

struct uart_process_msg {
    tmos_event_hdr_t hdr;
    uint8_t *data;
};

struct usb_process_msg {
    tmos_event_hdr_t hdr;
    uint8_t *data;
};

extern struct simple_buf *usb_buf;
extern atomic_t uart_flag;
extern atomic_t usb_flag;
extern uint8_t  UART2_Tx_Buf[ DEF_UARTx_TX_BUF_LEN ];
extern uint8_t  UART2_Rx_Buf[ DEF_UARTx_RX_BUF_LEN ];


int usb_send(struct simple_buf *buf);
int uart_send(struct simple_buf *buf);
int uart_start_receiving(void);
int usb_start_receiving(void);
void uart_task_init(void);
void USB_Task_Init(void);



#endif /* BLE_DIRECTTEST_APP_INCLUDE_UART_H */