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#ifndef __USARTII_H__
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#define __USARTII_H__
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#include "stdint.h"
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#include "mk_dma.h"
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#define EUART1_RX_DMA_CH DMA_CH6
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#define EUART1_TX_DMA_CH DMA_CH7
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#define EUART1_TX_FRM_SIZE 2 //·¢ËͶÓÁÐÖеÄ×î´óÖ¡Êý
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#define EUART1_TX_FRMBUF_SIZE 100 //·¢ËͶÓÁÐÿ֡»º´æ´óС
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#define EUART1_RX_BUF_SIZE 200 //½ÓÊÕ»º´æ´óС
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#define EXT_UART2 USART2
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#define EXT_UART2_RCC RCC_APB2Periph_USART2
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typedef struct _EUART1_Frame { //Êý¾Ý·¢ËÍÖ¡¶ÓÁнṹÌå
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int32_t len; //Ö¡³¤¶È
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uint8_t buf[EUART1_TX_FRMBUF_SIZE]; //Ö¡Êý¾Ý
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} EUART1_Frame;
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//void Uart1_Init(void);
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void UART2_CheckReceive(void);
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void UART2_CheckSend(void);
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void UART2_PushFrame(uint8_t* pdata, int32_t data_len);
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void UART2_PopFrame(void);
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extern void (*Usart2ParseDataCallback)(uint8_t);
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#define USART2_TX_BUF_SIZE 50 //·¢ËÍ»º´æ´óС
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#define USART2_RX_BUF_SIZE 100 //½ÓÊÕ»º´æ´óС
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extern uint8_t m_EUART1_DMA_RXBuf[EUART1_RX_BUF_SIZE];
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//extern uint8_t USART2_DMA_RXBuf[USART_RX_BUF_SIZE]; //USART2 DMAÊý¾Ý½ÓÊÕ»º´æ
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void Uart2_SendString( uint8_t *str);
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extern void Uart2_SendString( uint8_t *str);
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void Uart2_SendStr_length( uint8_t *str,uint32_t strlen );
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extern void Uart2_SendStr_length( uint8_t *str,uint32_t strlen );
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#endif
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