RT501S/USER/serial.h

#ifndef __SERIAL_H__
#define __SERIAL_H__


typedef enum {INF = 0, DEBUG =1} TRACE_TYPE;

#define COM_SEL_MCU 	0
#define COM_SEL_MODEM 	1

#define UART1_TX_BUFFER_SIZE	200
#define UART1_RX_BUFFER_SIZE	200

#define RS485_DIR_PIN 	GPIO_Pin_13
#define RS485_DIR_PORT	GPIOA
#define RS485_DIR_HIGH	RS485_DIR_PORT->BSRR = RS485_DIR_PIN
#define RS485_DIR_LOW	 	RS485_DIR_PORT->BRR = RS485_DIR_PIN

typedef struct
{
	unsigned short g_usUartRecvLen;
	unsigned char g_ucUartSending;
	unsigned char RxBuffer[UART1_RX_BUFFER_SIZE];
	unsigned char TxBuffer[UART1_TX_BUFFER_SIZE];
}__attribute__ ((packed)) SUT_USART1;

extern SUT_USART1 m_usart1;
extern unsigned char g_ucUARTSel;

extern unsigned char my_flag;
	

void UART1RxTxISRHandler(void);
void SlwTrace(TRACE_TYPE type,char *buf, char needEnd);
void Uart1RxEnable(unsigned char en);
void Uart_Init(void);
#endif