[Feature][T108][task-view-1499] change gsw .h file
Only Configure: No
Affected branch: GSW_V1453
Affected module: libgsw
Is it affected on IC: only ASR
Self-test: yes
Doc Update: no
Change-Id: I678871907e2be939e6673ee09bfed88992013348
diff --git a/mbtk/include/gsw/gsw_uart_interface.h b/mbtk/include/gsw/gsw_uart_interface.h
new file mode 100755
index 0000000..037e8cc
--- /dev/null
+++ b/mbtk/include/gsw/gsw_uart_interface.h
@@ -0,0 +1,66 @@
+/**
+* @file : gsw_uart_interface.h
+* @brief : soc uart api
+* @date :
+* @author :
+* @version : v1.0
+* @copyright Copyright(C) 2022,Gosuncnwelink
+*/
+#ifndef __GSW_UART_INTERFACE__H__
+#define __GSW_UART_INTERFACE__H__
+#include "gsw_hal_errcode.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+/**
+ * @brief uart open
+ * @param [in] baudrate: baud rate of the UART frame
+ * @param [in] bits: bit of UART the frame
+ * @param [in] parity: parity of the UART frame
+ * @param [in] stop: stop bit of the UART frame
+ * @retval the UART handle
+ * @retval -1: fail
+ */
+int gsw_uart_open(unsigned int baudrate, unsigned int bits, char parity, unsigned int stop);
+
+/**
+ * @brief uart flush
+ * @param [in] fd: the gsw_uart_open return handle of UART
+ * @retval void
+ */
+void gsw_uart_flush(int fd);
+
+/**
+ * @brief uart close
+ * @param [in] fd: the gsw_uart_open return handle of UART
+ * @retval void
+ */
+void gsw_uart_close(int fd);
+
+/**
+ * @brief uart write
+ * @param [in] fd: the gsw_uart_open return handle of UART
+ * @param [in] buffer: the user send the data of UART
+ * @param [in] len: the user send the data length of UART
+ * @retval 0: success
+ * @retval other: fail
+ */
+int gsw_uart_write(int fd, const unsigned char *buffer, int len);
+
+/**
+ * @brief uart read
+ * @param [in] fd: the gsw_uart_open return handle of UART
+ * @param [out] buffer: the user read the data of UART
+ * @param [in] len: the user need read the data length of UART
+ * @param [in] timeout_ms: read data MAX timeout；ms
+ * @retval 0: success
+ * @retval other: fail
+ */
+int gsw_uart_read(int fd, unsigned char *buffer, int len,int timeout_ms);
+
+#if defined(__cplusplus)
+}
+#endif
+#endif
+