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fixed the coding style in the components/drivers

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2431 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
dzzxzz@gmail.com
2012-11-22 08:43:40 +00:00
parent 871951930b
commit 68b7e7c481
12 changed files with 2033 additions and 1981 deletions
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components/drivers/include/drivers/i2c-bit-ops.h
+43 -43
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@@ -1,43 +1,43 @@
/*
* File : i2c-bit-ops.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 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
* 2012-04-25 weety first version
*/
#ifndef __I2C_BIT_OPS_H__
#define __I2C_BIT_OPS_H__
#ifdef __cplusplus
extern "C" {
#endif
struct rt_i2c_bit_ops
{
void *data; /* private data for lowlevel routines */
void (*set_sda) (void *data, rt_int32_t state);
void (*set_scl) (void *data, rt_int32_t state);
rt_int32_t (*get_sda) (void *data);
rt_int32_t (*get_scl) (void *data);
void (*udelay) (rt_uint32_t us);
rt_uint32_t delay_us; /* scl and sda line delay */
rt_uint32_t timeout; /* in tick */
};
rt_err_t rt_i2c_bit_add_bus(struct rt_i2c_bus_device *bus,
const char *bus_name);
#ifdef __cplusplus
}
#endif
#endif
/*
* File : i2c-bit-ops.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
* 2012-04-25 weety first version
*/
#ifndef __I2C_BIT_OPS_H__
#define __I2C_BIT_OPS_H__
#ifdef __cplusplus
extern "C" {
#endif
struct rt_i2c_bit_ops
{
void *data; /* private data for lowlevel routines */
void (*set_sda)(void *data, rt_int32_t state);
void (*set_scl)(void *data, rt_int32_t state);
rt_int32_t (*get_sda)(void *data);
rt_int32_t (*get_scl)(void *data);
void (*udelay)(rt_uint32_t us);
rt_uint32_t delay_us; /* scl and sda line delay */
rt_uint32_t timeout; /* in tick */
};
rt_err_t rt_i2c_bit_add_bus(struct rt_i2c_bus_device *bus,
const char *bus_name);
#ifdef __cplusplus
}
#endif
#endif
components/drivers/include/drivers/i2c.h
+95 -95
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@@ -1,95 +1,95 @@
/*
* File : i2c.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006, 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
* 2012-04-25 weety first version
*/
#ifndef __I2C_H__
#define __I2C_H__
#include <rtthread.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RT_I2C_WR 0x0000
#define RT_I2C_RD (1u << 0)
#define RT_I2C_ADDR_10BIT (1u << 2) /* this is a ten bit chip address */
#define RT_I2C_NO_START (1u << 4)
#define RT_I2C_IGNORE_NACK (1u << 5)
#define RT_I2C_NO_READ_ACK (1u << 6) /* when I2C reading, we do not ACK */
struct rt_i2c_msg
{
rt_uint16_t addr;
rt_uint16_t flags;
rt_uint16_t len;
rt_uint8_t *buf;
};
struct rt_i2c_bus_device;
struct rt_i2c_bus_device_ops
{
rt_size_t (*master_xfer) (struct rt_i2c_bus_device *bus,
struct rt_i2c_msg msgs[],
rt_uint32_t num);
rt_size_t (*slave_xfer) (struct rt_i2c_bus_device *bus,
struct rt_i2c_msg msgs[],
rt_uint32_t num);
rt_err_t (*i2c_bus_control) (struct rt_i2c_bus_device *bus,
rt_uint32_t,
rt_uint32_t);
};
/*for i2c bus driver*/
struct rt_i2c_bus_device
{
struct rt_device parent;
const struct rt_i2c_bus_device_ops *ops;
rt_uint16_t flags;
rt_uint16_t addr;
struct rt_mutex lock;
rt_uint32_t timeout;
rt_uint32_t retries;
void *priv;
};
#ifdef RT_I2C_DEBUG
#define i2c_dbg(fmt, ...) rt_kprintf(fmt, ##__VA_ARGS__)
#else
#define i2c_dbg(fmt, ...)
#endif
rt_err_t rt_i2c_bus_device_register(struct rt_i2c_bus_device *bus,
const char *bus_name);
struct rt_i2c_bus_device* rt_i2c_bus_device_find(const char *bus_name);
rt_size_t rt_i2c_transfer(struct rt_i2c_bus_device *bus,
struct rt_i2c_msg msgs[],
rt_uint32_t num);
rt_size_t rt_i2c_master_send(struct rt_i2c_bus_device *bus,
rt_uint16_t addr,
rt_uint16_t flags,
const rt_uint8_t *buf,
rt_uint32_t count);
rt_size_t rt_i2c_master_recv(struct rt_i2c_bus_device *bus,
rt_uint16_t addr,
rt_uint16_t flags,
rt_uint8_t *buf,
rt_uint32_t count);
rt_err_t rt_i2c_core_init(void);
#ifdef __cplusplus
}
#endif
#endif
/*
* File : i2c.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
* 2012-04-25 weety first version
*/
#ifndef __I2C_H__
#define __I2C_H__
#include <rtthread.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RT_I2C_WR 0x0000
#define RT_I2C_RD (1u << 0)
#define RT_I2C_ADDR_10BIT (1u << 2) /* this is a ten bit chip address */
#define RT_I2C_NO_START (1u << 4)
#define RT_I2C_IGNORE_NACK (1u << 5)
#define RT_I2C_NO_READ_ACK (1u << 6) /* when I2C reading, we do not ACK */
struct rt_i2c_msg
{
rt_uint16_t addr;
rt_uint16_t flags;
rt_uint16_t len;
rt_uint8_t *buf;
};
struct rt_i2c_bus_device;
struct rt_i2c_bus_device_ops
{
rt_size_t (*master_xfer)(struct rt_i2c_bus_device *bus,
struct rt_i2c_msg msgs[],
rt_uint32_t num);
rt_size_t (*slave_xfer)(struct rt_i2c_bus_device *bus,
struct rt_i2c_msg msgs[],
rt_uint32_t num);
rt_err_t (*i2c_bus_control)(struct rt_i2c_bus_device *bus,
rt_uint32_t,
rt_uint32_t);
};
/*for i2c bus driver*/
struct rt_i2c_bus_device
{
struct rt_device parent;
const struct rt_i2c_bus_device_ops *ops;
rt_uint16_t flags;
rt_uint16_t addr;
struct rt_mutex lock;
rt_uint32_t timeout;
rt_uint32_t retries;
void *priv;
};
#ifdef RT_I2C_DEBUG
#define i2c_dbg(fmt, ...) rt_kprintf(fmt, ##__VA_ARGS__)
#else
#define i2c_dbg(fmt, ...)
#endif
rt_err_t rt_i2c_bus_device_register(struct rt_i2c_bus_device *bus,
const char *bus_name);
struct rt_i2c_bus_device *rt_i2c_bus_device_find(const char *bus_name);
rt_size_t rt_i2c_transfer(struct rt_i2c_bus_device *bus,
struct rt_i2c_msg msgs[],
rt_uint32_t num);
rt_size_t rt_i2c_master_send(struct rt_i2c_bus_device *bus,
rt_uint16_t addr,
rt_uint16_t flags,
const rt_uint8_t *buf,
rt_uint32_t count);
rt_size_t rt_i2c_master_recv(struct rt_i2c_bus_device *bus,
rt_uint16_t addr,
rt_uint16_t flags,
rt_uint8_t *buf,
rt_uint32_t count);
rt_err_t rt_i2c_core_init(void);
#ifdef __cplusplus
}
#endif
#endif
components/drivers/include/drivers/i2c_dev.h
+42 -29
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@@ -1,29 +1,42 @@
#ifndef __I2C_DEV_H__
#define __I2C_DEV_H__
#include <rtthread.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RT_I2C_DEV_CTRL_10BIT 0x20
#define RT_I2C_DEV_CTRL_ADDR 0x21
#define RT_I2C_DEV_CTRL_TIMEOUT 0x22
#define RT_I2C_DEV_CTRL_RW 0x23
struct rt_i2c_priv_data
{
struct rt_i2c_msg *msgs;
rt_size_t number;
};
rt_err_t rt_i2c_bus_device_device_init(struct rt_i2c_bus_device* bus,
const char* name);
#ifdef __cplusplus
}
#endif
#endif
/*
* File : i2c_dev.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
* 2012-04-25 weety first version
*/
#ifndef __I2C_DEV_H__
#define __I2C_DEV_H__
#include <rtthread.h>
#ifdef __cplusplus
extern "C" {
#endif
#define RT_I2C_DEV_CTRL_10BIT 0x20
#define RT_I2C_DEV_CTRL_ADDR 0x21
#define RT_I2C_DEV_CTRL_TIMEOUT 0x22
#define RT_I2C_DEV_CTRL_RW 0x23
struct rt_i2c_priv_data
{
struct rt_i2c_msg *msgs;
rt_size_t number;
};
rt_err_t rt_i2c_bus_device_device_init(struct rt_i2c_bus_device *bus,
const char *name);
#ifdef __cplusplus
}
#endif
#endif