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

1 files changed, 110 insertions, 107 deletions

diff --git a/components/drivers/include/drivers/serial.h b/components/drivers/include/drivers/serial.h
index eb328c98ab..b5c39c6dd0 100644
--- a/components/drivers/include/drivers/serial.h
+++ b/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