#ifndef _HF_UART_H_
#define _HF_UART_H_

#include "hsf.h"
#include "ringbuf.h"
#include "hfthread.h"


#define DEBUG_LEVEL_CLOSE   	0

#define DEBUG_LEVEL_NON		-1
#define DEBUG_LEVEL_CLOSE   	0
#define DEBUG_LEVEL_LOW		3
#define DEBUG_LEVEL_MID		4
#define DEBUG_LEVEL_HI			5
#define DEBUG_LEVEL				DEBUG_LEVEL_HI



#define DEBUG_SMTLK				DEBUG_LEVEL_MID
#define DEBUG_UPGRADE			DEBUG_LEVEL_MID
#define DEBUG_ASSIS				DEBUG_LEVEL_LOW		//DEBUG_LEVEL_CLOSE
#define DEBUG_FLASH				DEBUG_LEVEL_LOW
#define DEBUG_BOOTUP			DEBUG_LEVEL_LOW
#define DEBUG_ATCMD				DEBUG_LEVEL_LOW
#define DEBUG_CONFIG			DEBUG_LEVEL_LOW


#define DEBUG_LEVEL_USER		10
#define DEBUG_WARN				(DEBUG_LEVEL_USER-2)
#define DEBUG_ERROR			(DEBUG_LEVEL_USER-2)

typedef void * hfuart_handle_t;

typedef struct _HFUART_THREAD
{
	int uart_id;
	hfuart_handle_t uart_handle;
	char *uart_buf;
	int uart_buf_size;
}HFUART_THREAD,*PHFUART_THREAD;

typedef struct _HFUART
{
	unsigned char port;					//端口	HF_UART0	0;HF_UART1	1;
	char tx_enable;
	char rx_enable;
	char *rxbuf;							//环形buff数据缓冲区
	struct ringbuf uart_rx_buf;				//串口环形buff句柄
	volatile int b_wait_rx;
	hfthread_sem_t rx_wait_event;			//信号量
	char fc_enable;
	char fc_full;
	char valid;
}HFUART,*PHFUART;


#if defined(DEBUG_LOG_ENABLE)
#define HF_Debug( debug_level, format, ...) printf(format, ##__VA_ARGS__)
#else
void HSF_API HF_Debug(int debug_level, const char *format, ...);
#endif

#define hfdbg_error(...)	HF_Debug(DEBUG_ERROR,"[ %d error %s %d]",hfsys_get_time(),__FUNCTION__,__LINE__); \
						HF_Debug(DEBUG_ERROR,__VA_ARGS__)
#define hfdbg_warn(...)	HF_Debug(DEBUG_WARN,"[warnning %d %s %d]",hfsys_get_time(),__FUNCTION__,__LINE__); \
						HF_Debug(DEBUG_WARN,__VA_ARGS__)
#define u_printf(...)		HF_Debug(DEBUG_LEVEL_USER,__VA_ARGS__)
#define e_printf(...)                                                          \
  do {                                                                         \
    HF_Debug(DEBUG_WARN, "[Ekko]%d %s():%d: ", hfsys_get_time(),         \
             __FUNCTION__, __LINE__);                                          \
    HF_Debug(DEBUG_WARN, __VA_ARGS__);                                   \
  } while (0)

int hfuart_config(hfuart_handle_t huart, int baudrate, ENCOMPARITY_E parity, ENCOMBITS_E databits, ENCOMSTOPBITS_E stopbits, ENCOMUARTCTL_E fc);

hfuart_handle_t HSF_API  hfuart_open(int uart_id);

int HSF_API hfuart_recv(hfuart_handle_t huart,char *recv,uint32_t bytes,uint32_t timeouts);

int HSF_API hfuart_send(hfuart_handle_t huart, char *data, uint32_t bytes, uint32_t timeouts);
int HSF_API hfuart_close(hfuart_handle_t huart);


int HSF_API hfdbg_get_level(void);
void HSF_API hfdbg_set_level(int level);

/**
 * @brief set uart parameters.
 *
 * @param[in] 
 *			 baud: 串口波特率
 *           data_bits：数据位 参考ENCOMBITS_E
 * 			 stop_bits：停止位 参考ENCOMSTOPBITS_E
 * 		     parity   ：校验位 参考ENCOMPARITY_E
 *			 len: the length, in bytes, of the data pointed to write
 * @return[out] HF_SUCCESS-successfully, other value is failed
 * @see None.
 * @note 立即生效需在hfnet_start_uart前设置，默认不保存flash，如需参数保存调用hfconfig_file_save();.
 */
int HSF_API hfset_uart_parameters(int baud,ENCOMBITS_E data_bits,ENCOMSTOPBITS_E stop_bits,ENCOMPARITY_E parity);



#endif