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re-format the coding style in serial.h

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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
This commit is contained in:
dzzxzz@gmail.com
2012-09-07 09:00:33 +00:00
parent e699e09a11
commit c6c2a504f6
1 changed files with 110 additions and 107 deletions
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components/drivers/include/drivers/serial.h
+110 -107
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@@ -1,107 +1,110 @@
/* /*
* File : serial.h * File : serial.h
* This file is part of RT-Thread RTOS * This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team * COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
* *
* The license and distribution terms for this file may be * The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at * found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE * http://www.rt-thread.org/license/LICENSE
* *
* Change Logs: * Change Logs:
* Date Author Notes * Date Author Notes
* 2012-05-15 lgnq first version. * 2012-05-15 lgnq first version.
* 2012-05-28 bernard chage interfaces * 2012-05-28 bernard chage interfaces
*/ */
#ifndef __SERIAL_H__ #ifndef __SERIAL_H__
#define __SERIAL_H__ #define __SERIAL_H__
#include <rtthread.h> #include <rtthread.h>
#define BAUD_RATE_9600 9600 #define BAUD_RATE_9600 9600
#define BAUD_RATE_115200 115200 #define BAUD_RATE_115200 115200
#define DATA_BITS_5 5 #define DATA_BITS_5 5
#define DATA_BITS_6 6 #define DATA_BITS_6 6
#define DATA_BITS_7 7 #define DATA_BITS_7 7
#define DATA_BITS_8 8 #define DATA_BITS_8 8
#define DATA_BITS_9 9 #define DATA_BITS_9 9
#define STOP_BITS_1 0 #define STOP_BITS_1 0
#define STOP_BITS_2 1 #define STOP_BITS_2 1
#define STOP_BITS_3 2 #define STOP_BITS_3 2
#define STOP_BITS_4 3 #define STOP_BITS_4 3
#define PARITY_NONE 0 #define PARITY_NONE 0
#define PARITY_ODD 1 #define PARITY_ODD 1
#define PARITY_EVEN 2 #define PARITY_EVEN 2
#define BIT_ORDER_LSB 0 #define BIT_ORDER_LSB 0
#define BIT_ORDER_MSB 1 #define BIT_ORDER_MSB 1
#define NRZ_NORMAL 0 /* Non Return to Zero : normal mode */ #define NRZ_NORMAL 0 /* Non Return to Zero : normal mode */
#define NRZ_INVERTED 1 /* Non Return to Zero : inverted mode */ #define NRZ_INVERTED 1 /* Non Return to Zero : inverted mode */
#define UART_RX_BUFFER_SIZE 64 #define UART_RX_BUFFER_SIZE 64
#define UART_TX_BUFFER_SIZE 64 #define UART_TX_BUFFER_SIZE 64
#define SERIAL_RBUFFER_SIZE 64 #define SERIAL_RBUFFER_SIZE 64
#define RT_DEVICE_CTRL_CONFIG 0x03 /* configure device */ #define RT_DEVICE_CTRL_CONFIG 0x03 /* configure device */
#define RT_DEVICE_CTRL_SET_INT 0x10 /* enable receive irq */ #define RT_DEVICE_CTRL_SET_INT 0x10 /* enable receive irq */
#define RT_DEVICE_CTRL_CLR_INT 0x11 /* disable receive irq */ #define RT_DEVICE_CTRL_CLR_INT 0x11 /* disable receive irq */
#define RT_DEVICE_CTRL_GET_INT 0x12 #define RT_DEVICE_CTRL_GET_INT 0x12
#define RT_SERIAL_RX_INT 0x01 #define RT_SERIAL_RX_INT 0x01
#define RT_SERIAL_TX_INT 0x02 #define RT_SERIAL_TX_INT 0x02
#define RT_SERIAL_ERR_OVERRUN 0x01 #define RT_SERIAL_ERR_OVERRUN 0x01
#define RT_SERIAL_ERR_FRAMING 0x02 #define RT_SERIAL_ERR_FRAMING 0x02
#define RT_SERIAL_ERR_PARITY 0x03 #define RT_SERIAL_ERR_PARITY 0x03
struct serial_ringbuffer struct serial_ringbuffer
{ {
rt_uint8_t buffer[SERIAL_RBUFFER_SIZE]; rt_uint8_t buffer[SERIAL_RBUFFER_SIZE];
rt_uint16_t put_index, get_index; rt_uint16_t put_index, get_index;
}; };
struct serial_configure struct serial_configure
{ {
rt_uint32_t baud_rate; rt_uint32_t baud_rate;
rt_uint32_t data_bits :4; rt_uint32_t data_bits :4;
rt_uint32_t stop_bits :2; rt_uint32_t stop_bits :2;
rt_uint32_t parity :2; rt_uint32_t parity :2;
rt_uint32_t bit_order :1; rt_uint32_t bit_order :1;
rt_uint32_t invert :1; rt_uint32_t invert :1;
rt_uint32_t reserved :20; rt_uint32_t reserved :20;
}; };
struct rt_serial_device struct rt_serial_device
{ {
struct rt_device parent; struct rt_device parent;
const struct rt_uart_ops *ops; const struct rt_uart_ops *ops;
struct serial_configure config; struct serial_configure config;
/* rx structure */ /* rx structure */
struct serial_ringbuffer *int_rx; struct serial_ringbuffer *int_rx;
/* tx structure */ /* tx structure */
struct serial_ringbuffer *int_tx; struct serial_ringbuffer *int_tx;
}; };
typedef struct rt_serial_device rt_serial_t; typedef struct rt_serial_device rt_serial_t;
/** /**
* uart operators * uart operators
*/ */
struct rt_uart_ops struct rt_uart_ops
{ {
rt_err_t (*configure)(struct rt_serial_device *serial, struct serial_configure *cfg); 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); rt_err_t (*control)(struct rt_serial_device *serial, int cmd, void *arg);
int (*putc)(struct rt_serial_device *serial, char c); int (*putc)(struct rt_serial_device *serial, char c);
int (*getc)(struct rt_serial_device *serial); int (*getc)(struct rt_serial_device *serial);
}; };
void rt_hw_serial_isr(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); rt_err_t rt_hw_serial_register(struct rt_serial_device *serial,
const char *name,
#endif rt_uint32_t flag,
void *data);
#endif