Initial checkin

component/common/utilities/uart_socket.h

@@ -0,0 +1,50 @@
+#ifndef __UART_SOCKET_H_
+#define __UART_SOCKET_H_
+
+#include "osdep_api.h"
+#include "serial_api.h"
+#include "serial_ex_api.h"
+
+#define UART_SEND_BUFFER_LEN	512
+#define UART_RECV_BUFFER_LEN	1024
+#define UART_MAX_DELAY_TIME   20
+
+typedef struct _uart_set_str 
+{ 
+    char UartName[8];    // the name of uart 
+    int BaudRate;    //The baud rate 
+    char number;     //The number of data bits 
+    char parity;     //The parity(default NONE) 
+    char StopBits;      //The number of stop bits 
+    char FlowControl;    //support flow control is 1 
+}uart_set_str;
+
+typedef struct _uart_socket_t
+{
+	serial_t sobj;
+	int fd;
+
+	/* Used for UART RX */
+	u32 rx_start;
+	//u32 rx_bytes;
+	u32 prxread;
+	u32 prxwrite;
+	u32 rxoverlap;
+	u32 last_update;  //tick count when rx byte
+	u8 recv_buf[UART_RECV_BUFFER_LEN];
+
+	u32 tx_start;
+	u32 tx_bytes;
+	u8 send_buf[UART_SEND_BUFFER_LEN];
+	_Sema tx_sema;
+	_Sema dma_tx_sema;	
+
+	_Sema action_sema;
+}uart_socket_t;
+
+uart_socket_t* uart_open(uart_set_str *puartpara);
+int uart_close(uart_socket_t *u);
+int uart_read(uart_socket_t *u, void *read_buf, size_t size);
+int uart_write(uart_socket_t *u, void *pbuf, size_t size);
+
+#endif //__UART_SOCKET_H_