//HC25 ¿â #ifndef __HC25_H #define __HC25_H #include "sys.h" #include "uart.h" #define HC25_COM COM2 #define HC25_SendBuff(__pdata__, __data_len__) \ Uart_SendBuf(HC25_COM, __pdata__, __data_len__); \ Delay_ms(50) #define HC25_Receive(__pdata__) Uart_GetChar(HC25_COM, __pdata__) #define HC25_ReceiveBuffUntil(__pdata__, __end_byte__, __timeout__) Uart_GetBuffUntil(HC25_COM, __pdata__, __end_byte__, __timeout__) #define HC25_ClearSend Uart_ClearTxFifo(HC25_COM) #define HC25_ClearReceive Uart_ClearRxFifo(HC25_COM) #define HC25_EnterATMode \ if (is_at_mode == 0) \ { \ HC25_SendBuff("+++", 4); \ Delay_ms(200); \ is_at_mode = 1; \ HC25_ClearReceive; \ } #define HC25_ExitATMode \ if (is_at_mode == 1) \ { \ HC25_SendATCmd("ENTM"); \ Delay_ms(200); \ is_at_mode = 0; \ HC25_ClearReceive; \ } void HC25_Init(void); void HC25_SendATCmd(uint8_t *cmd); #endif