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chenxin
2026-04-23 10:50:18 +08:00
commit a436fda935
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RTX5_20220316/Driver/usart/usart2.h Normal file
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#ifndef _usart2_H
#define _usart2_H
#include "general_type.h"
#include "stm32l1xx_usart.h"
#define USART2_MAX_RECV_LEN 400 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
#define USART2_MAX_SEND_LEN 400 //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
#define USART2_RX_EN 1 //0,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>;1,<2C><><EFBFBD><EFBFBD>.
extern char USART2_RX_BUF[USART2_MAX_RECV_LEN]; //<2F><><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD>,<2C><><EFBFBD><EFBFBD>USART2_MAX_RECV_LEN<45>ֽ<EFBFBD>
extern u8 USART2_TX_BUF[USART2_MAX_SEND_LEN]; //<2F><><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>,<2C><><EFBFBD><EFBFBD>USART2_MAX_SEND_LEN<45>ֽ<EFBFBD>
extern vu16 USART2_RX_STA; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬
extern u8 BC25_QIURC;
void USART2_Configuration(u32 baund);
void u2_printf(char* fmt,...);
void TIM2_Set(unsigned char sta);
void timer2_init(void);
void USART2_ReceiveBuff_Clear(void);
void USART2_Recieve_Ide(void);
#endif