/*********************************************************
*  @file    cm_demo_uart.h
*  @brief   ML302 OpenCPU main header file
*  Copyright (c) 2019 China Mobile IOT.
*  All rights reserved.
*  created by CaoChi 2020/12/10
********************************************************/
#ifndef __CM_UART_DEMO_H__
#define __CM_UART_DEMO_H__
#include "cm_os.h"

#define CM_PRT_INF(fmt,arg...)    app_printf("[CM_INF]line %d in %s:"fmt,__LINE__,__FILE__,##arg)
#define CM_PRT_WRN(fmt,arg...)    app_printf("[CM_WRN]line %d in %s:"fmt,__LINE__,__FILE__,##arg)
#define CM_PRT_ERR(fmt,arg...)    app_printf("[CM_ERR]line %d in %s:"fmt,__LINE__,__FILE__,##arg)

/**
 *  \brief 串口接收数据结构体
 */
typedef struct 
{
    unsigned char buf[1024];
    int len;
}cm_uart_recv_data_buf_t;


void app_uart_init(void);

// 发送数据
int8_t uart0_send_msg(uint8_t *msg_data, uint16_t msg_data_len, uint32_t timeout);
void uart0_printf(char *str, ...);
void app_printf (char *str, ...);


#endif