re-format the coding style in serial.h

1, Tabs to Spaces
2, File Format(CR/LF) using UNIX style
3, maximum line length = 80

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2282 bbd45198-f89e-11dd-88c7-29a3b14d5316

components/drivers/include/drivers/serial.h

@@ -1,107 +1,110 @@
-/*
- * File      : serial.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2012-05-15     lgnq         first version.
- * 2012-05-28     bernard      chage interfaces
- */
-
-#ifndef __SERIAL_H__
-#define __SERIAL_H__
-
-#include <rtthread.h>
-
-#define BAUD_RATE_9600		9600
-#define BAUD_RATE_115200	115200
-
-#define DATA_BITS_5			5
-#define DATA_BITS_6			6
-#define DATA_BITS_7			7
-#define DATA_BITS_8			8
-#define DATA_BITS_9			9
-
-#define STOP_BITS_1			0
-#define STOP_BITS_2			1
-#define STOP_BITS_3			2
-#define STOP_BITS_4			3
-
-#define PARITY_NONE			0
-#define PARITY_ODD			1
-#define PARITY_EVEN			2
-
-#define BIT_ORDER_LSB		0
-#define BIT_ORDER_MSB		1
-
-#define NRZ_NORMAL			0		/* Non Return to Zero : normal mode */
-#define NRZ_INVERTED		1		/* Non Return to Zero : inverted mode */
-
-#define UART_RX_BUFFER_SIZE	64
-#define UART_TX_BUFFER_SIZE	64
-#define SERIAL_RBUFFER_SIZE 64
-
-#define RT_DEVICE_CTRL_CONFIG           0x03        /* configure device */
-#define RT_DEVICE_CTRL_SET_INT			0x10        /* enable receive irq */
-#define RT_DEVICE_CTRL_CLR_INT			0x11        /* disable receive irq */
-#define RT_DEVICE_CTRL_GET_INT			0x12
-
-#define RT_SERIAL_RX_INT				0x01
-#define RT_SERIAL_TX_INT				0x02
-
-#define RT_SERIAL_ERR_OVERRUN           0x01
-#define RT_SERIAL_ERR_FRAMING           0x02
-#define RT_SERIAL_ERR_PARITY            0x03
-
-struct serial_ringbuffer
-{
-	rt_uint8_t buffer[SERIAL_RBUFFER_SIZE];
-	rt_uint16_t put_index, get_index;
-};
-
-struct serial_configure
-{
-	rt_uint32_t baud_rate;
-	rt_uint32_t data_bits	:4;
-	rt_uint32_t stop_bits	:2;
-	rt_uint32_t parity		:2;
-	rt_uint32_t bit_order	:1;
-	rt_uint32_t invert		:1;
-	rt_uint32_t reserved	:20;
-};
-
-struct rt_serial_device
-{
-	struct rt_device parent;
-
-	const struct rt_uart_ops *ops;
-	struct serial_configure config;
-
-	/* rx structure */
-	struct serial_ringbuffer *int_rx;
-	/* tx structure */
-	struct serial_ringbuffer *int_tx;
-};
-typedef struct rt_serial_device rt_serial_t;
-
-/**
- * uart operators
- */
-struct rt_uart_ops
-{
-	rt_err_t (*configure)(struct rt_serial_device *serial, struct serial_configure *cfg);
-	rt_err_t (*control)(struct rt_serial_device *serial, int cmd, void *arg);
-
-	int (*putc)(struct rt_serial_device *serial, char c);
-    int (*getc)(struct rt_serial_device *serial);
-};
-
-void rt_hw_serial_isr(struct rt_serial_device *serial);
-rt_err_t rt_hw_serial_register(struct rt_serial_device *serial, const char *name, rt_uint32_t flag, void *data);
-
-#endif
+/*
+ * File      : serial.h
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2012-05-15     lgnq         first version.
+ * 2012-05-28     bernard      chage interfaces
+ */
+
+#ifndef __SERIAL_H__
+#define __SERIAL_H__
+
+#include <rtthread.h>
+
+#define BAUD_RATE_9600                  9600
+#define BAUD_RATE_115200                115200
+
+#define DATA_BITS_5                     5
+#define DATA_BITS_6                     6
+#define DATA_BITS_7                     7
+#define DATA_BITS_8                     8
+#define DATA_BITS_9                     9
+
+#define STOP_BITS_1                     0
+#define STOP_BITS_2                     1
+#define STOP_BITS_3                     2
+#define STOP_BITS_4                     3
+
+#define PARITY_NONE                     0
+#define PARITY_ODD                      1
+#define PARITY_EVEN                     2
+
+#define BIT_ORDER_LSB                   0
+#define BIT_ORDER_MSB                   1
+
+#define NRZ_NORMAL                      0       /* Non Return to Zero : normal mode */
+#define NRZ_INVERTED                    1       /* Non Return to Zero : inverted mode */
+
+#define UART_RX_BUFFER_SIZE             64
+#define UART_TX_BUFFER_SIZE             64
+#define SERIAL_RBUFFER_SIZE             64
+
+#define RT_DEVICE_CTRL_CONFIG           0x03    /* configure device */
+#define RT_DEVICE_CTRL_SET_INT          0x10    /* enable receive irq */
+#define RT_DEVICE_CTRL_CLR_INT          0x11    /* disable receive irq */
+#define RT_DEVICE_CTRL_GET_INT          0x12
+
+#define RT_SERIAL_RX_INT                0x01
+#define RT_SERIAL_TX_INT                0x02
+
+#define RT_SERIAL_ERR_OVERRUN           0x01
+#define RT_SERIAL_ERR_FRAMING           0x02
+#define RT_SERIAL_ERR_PARITY            0x03
+
+struct serial_ringbuffer
+{
+    rt_uint8_t  buffer[SERIAL_RBUFFER_SIZE];
+    rt_uint16_t put_index, get_index;
+};
+
+struct serial_configure
+{
+    rt_uint32_t baud_rate;
+    rt_uint32_t data_bits               :4;
+    rt_uint32_t stop_bits               :2;
+    rt_uint32_t parity                  :2;
+    rt_uint32_t bit_order               :1;
+    rt_uint32_t invert                  :1;
+    rt_uint32_t reserved                :20;
+};
+
+struct rt_serial_device
+{
+    struct rt_device          parent;
+
+    const struct rt_uart_ops *ops;
+    struct serial_configure   config;
+
+    /* rx structure */
+    struct serial_ringbuffer *int_rx;
+    /* tx structure */
+    struct serial_ringbuffer *int_tx;
+};
+typedef struct rt_serial_device rt_serial_t;
+
+/**
+ * uart operators
+ */
+struct rt_uart_ops
+{
+    rt_err_t (*configure)(struct rt_serial_device *serial, struct serial_configure *cfg);
+    rt_err_t (*control)(struct rt_serial_device *serial, int cmd, void *arg);
+
+    int (*putc)(struct rt_serial_device *serial, char c);
+    int (*getc)(struct rt_serial_device *serial);
+};
+
+void rt_hw_serial_isr(struct rt_serial_device *serial);
+rt_err_t rt_hw_serial_register(struct rt_serial_device *serial,
+                               const char              *name,
+                               rt_uint32_t              flag,
+                               void                    *data);
+
+#endif