mirror of
https://github.com/RT-Thread/rt-thread.git
synced 2025-12-26 17:18:24 +00:00
fixed a eclipse compiling warning.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2163 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
wuyangyong
@@ -1,41 +1,43 @@
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/*
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* File : i2c-bit-ops.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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*
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* 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
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||||
*
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||||
* Change Logs:
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||||
* Date Author Notes
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* 2012-04-25 weety first version
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*/
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#ifndef __I2C_BIT_OPS_H__
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#define __I2C_BIT_OPS_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct rt_i2c_bit_ops {
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void *data; /* private data for lowlevel routines */
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void (*set_sda) (void *data, rt_int32_t state);
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void (*set_scl) (void *data, rt_int32_t state);
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rt_int32_t (*get_sda) (void *data);
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rt_int32_t (*get_scl) (void *data);
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void (*udelay) (rt_uint32_t us);
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rt_uint32_t delay_us; /* scl and sda line delay */
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rt_uint32_t timeout; /* in tick */
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};
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rt_err_t rt_i2c_bit_add_bus(struct rt_i2c_bus_device *bus, const char *bus_name);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/*
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* File : i2c-bit-ops.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2012-04-25 weety first version
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*/
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#ifndef __I2C_BIT_OPS_H__
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#define __I2C_BIT_OPS_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct rt_i2c_bit_ops
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{
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void *data; /* private data for lowlevel routines */
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void (*set_sda) (void *data, rt_int32_t state);
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void (*set_scl) (void *data, rt_int32_t state);
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rt_int32_t (*get_sda) (void *data);
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rt_int32_t (*get_scl) (void *data);
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void (*udelay) (rt_uint32_t us);
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rt_uint32_t delay_us; /* scl and sda line delay */
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rt_uint32_t timeout; /* in tick */
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};
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rt_err_t rt_i2c_bit_add_bus(struct rt_i2c_bus_device *bus,
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const char *bus_name);
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#ifdef __cplusplus
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}
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#endif
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#endif
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@@ -1,79 +1,95 @@
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/*
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* File : i2c.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2012-04-25 weety first version
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*/
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#ifndef __I2C_H__
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#define __I2C_H__
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#include <rtthread.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RT_I2C_WR 0x0000
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#define RT_I2C_RD (1u << 0)
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#define RT_I2C_ADDR_10BIT (1u << 2) /* this is a ten bit chip address */
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#define RT_I2C_NO_START (1u << 4)
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#define RT_I2C_IGNORE_NACK (1u << 5)
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#define RT_I2C_NO_READ_ACK (1u << 6) /* when I2C reading, we do not ACK */
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struct rt_i2c_msg {
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rt_uint16_t addr;
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rt_uint16_t flags;
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rt_uint16_t len;
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rt_uint8_t *buf;
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};
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struct rt_i2c_bus_device;
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struct rt_i2c_bus_device_ops {
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rt_size_t (*master_xfer) (struct rt_i2c_bus_device *bus, struct rt_i2c_msg msgs[], rt_uint32_t num);
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rt_size_t (*slave_xfer) (struct rt_i2c_bus_device *bus, struct rt_i2c_msg msgs[], rt_uint32_t num);
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rt_err_t (*i2c_bus_control) (struct rt_i2c_bus_device *bus, rt_uint32_t, rt_uint32_t);
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};
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/*for i2c bus driver*/
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struct rt_i2c_bus_device {
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struct rt_device parent;
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const struct rt_i2c_bus_device_ops *ops;
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rt_uint16_t flags;
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rt_uint16_t addr;
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struct rt_mutex lock;
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rt_uint32_t timeout;
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rt_uint32_t retries;
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void *priv;
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};
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#ifdef RT_I2C_DEBUG
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#define i2c_dbg(fmt, ...) rt_kprintf(fmt, ##__VA_ARGS__)
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#else
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#define i2c_dbg(fmt, ...)
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#endif
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rt_err_t rt_i2c_bus_device_register(struct rt_i2c_bus_device *bus, const char *bus_name);
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struct rt_i2c_bus_device* rt_i2c_bus_device_find(const char *bus_name);
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rt_size_t rt_i2c_transfer(struct rt_i2c_bus_device *bus, struct rt_i2c_msg msgs[], rt_uint32_t num);
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rt_size_t rt_i2c_master_send(struct rt_i2c_bus_device *bus, rt_uint16_t addr,
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rt_uint16_t flags, const rt_uint8_t *buf,
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rt_uint32_t count);
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rt_size_t rt_i2c_master_recv(struct rt_i2c_bus_device *bus, rt_uint16_t addr,
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rt_uint16_t flags, rt_uint8_t *buf,
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rt_uint32_t count);
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rt_err_t rt_i2c_core_init(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/*
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* File : i2c.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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*
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||||
* The license and distribution terms for this file may be
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||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rt-thread.org/license/LICENSE
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||||
*
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||||
* Change Logs:
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||||
* Date Author Notes
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||||
* 2012-04-25 weety first version
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*/
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#ifndef __I2C_H__
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#define __I2C_H__
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#include <rtthread.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RT_I2C_WR 0x0000
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#define RT_I2C_RD (1u << 0)
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#define RT_I2C_ADDR_10BIT (1u << 2) /* this is a ten bit chip address */
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#define RT_I2C_NO_START (1u << 4)
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#define RT_I2C_IGNORE_NACK (1u << 5)
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#define RT_I2C_NO_READ_ACK (1u << 6) /* when I2C reading, we do not ACK */
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struct rt_i2c_msg
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{
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rt_uint16_t addr;
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rt_uint16_t flags;
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rt_uint16_t len;
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rt_uint8_t *buf;
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};
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struct rt_i2c_bus_device;
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struct rt_i2c_bus_device_ops
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{
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rt_size_t (*master_xfer) (struct rt_i2c_bus_device *bus,
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struct rt_i2c_msg msgs[],
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rt_uint32_t num);
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rt_size_t (*slave_xfer) (struct rt_i2c_bus_device *bus,
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struct rt_i2c_msg msgs[],
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rt_uint32_t num);
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rt_err_t (*i2c_bus_control) (struct rt_i2c_bus_device *bus,
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rt_uint32_t,
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rt_uint32_t);
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};
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/*for i2c bus driver*/
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struct rt_i2c_bus_device
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{
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struct rt_device parent;
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const struct rt_i2c_bus_device_ops *ops;
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rt_uint16_t flags;
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rt_uint16_t addr;
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struct rt_mutex lock;
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rt_uint32_t timeout;
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rt_uint32_t retries;
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void *priv;
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};
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#ifdef RT_I2C_DEBUG
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#define i2c_dbg(fmt, ...) rt_kprintf(fmt, ##__VA_ARGS__)
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#else
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#define i2c_dbg(fmt, ...)
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#endif
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rt_err_t rt_i2c_bus_device_register(struct rt_i2c_bus_device *bus,
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const char *bus_name);
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struct rt_i2c_bus_device* rt_i2c_bus_device_find(const char *bus_name);
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rt_size_t rt_i2c_transfer(struct rt_i2c_bus_device *bus,
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struct rt_i2c_msg msgs[],
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rt_uint32_t num);
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rt_size_t rt_i2c_master_send(struct rt_i2c_bus_device *bus,
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rt_uint16_t addr,
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rt_uint16_t flags,
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const rt_uint8_t *buf,
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rt_uint32_t count);
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rt_size_t rt_i2c_master_recv(struct rt_i2c_bus_device *bus,
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rt_uint16_t addr,
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rt_uint16_t flags,
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rt_uint8_t *buf,
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rt_uint32_t count);
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rt_err_t rt_i2c_core_init(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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@@ -1,27 +1,29 @@
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#ifndef __I2C_DEV_H__
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#define __I2C_DEV_H__
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#include <rtthread.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RT_I2C_DEV_CTRL_10BIT 0x20
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#define RT_I2C_DEV_CTRL_ADDR 0x21
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#define RT_I2C_DEV_CTRL_TIMEOUT 0x22
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#define RT_I2C_DEV_CTRL_RW 0x23
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struct rt_i2c_priv_data {
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struct rt_i2c_msg *msgs;
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rt_size_t number;
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};
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rt_err_t rt_i2c_bus_device_device_init(struct rt_i2c_bus_device* bus, const char* name);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#ifndef __I2C_DEV_H__
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#define __I2C_DEV_H__
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#include <rtthread.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define RT_I2C_DEV_CTRL_10BIT 0x20
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#define RT_I2C_DEV_CTRL_ADDR 0x21
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#define RT_I2C_DEV_CTRL_TIMEOUT 0x22
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#define RT_I2C_DEV_CTRL_RW 0x23
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struct rt_i2c_priv_data
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{
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struct rt_i2c_msg *msgs;
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rt_size_t number;
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};
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|
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rt_err_t rt_i2c_bus_device_device_init(struct rt_i2c_bus_device* bus,
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const char* name);
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#ifdef __cplusplus
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}
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#endif
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#endif
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@@ -1,79 +1,88 @@
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#ifndef __RT_DEVICE_H__
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#define __RT_DEVICE_H__
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#include <rtthread.h>
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|
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#define RT_DEVICE(device) ((rt_device_t)device)
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|
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/* completion flag */
|
||||
struct rt_completion
|
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{
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rt_uint32_t flag;
|
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|
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/* suspended list */
|
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rt_list_t suspended_list;
|
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};
|
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|
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/* ring buffer */
|
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struct rt_ringbuffer
|
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{
|
||||
rt_uint16_t read_index, write_index;
|
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rt_uint8_t *buffer_ptr;
|
||||
rt_uint16_t buffer_size;
|
||||
};
|
||||
|
||||
/**
|
||||
* Completion
|
||||
*/
|
||||
void rt_completion_init(struct rt_completion* completion);
|
||||
rt_err_t rt_completion_wait(struct rt_completion* completion, rt_int32_t timeout);
|
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void rt_completion_done(struct rt_completion* completion);
|
||||
|
||||
/**
|
||||
* DataLink for DeviceDriver
|
||||
*/
|
||||
|
||||
/**
|
||||
* RingBuffer for DeviceDriver
|
||||
*/
|
||||
void rt_ringbuffer_init(struct rt_ringbuffer* rb, rt_uint8_t *pool, rt_uint16_t size);
|
||||
rt_size_t rt_ringbuffer_put(struct rt_ringbuffer* rb, const rt_uint8_t *ptr, rt_uint16_t length);
|
||||
rt_size_t rt_ringbuffer_putchar(struct rt_ringbuffer* rb, const rt_uint8_t ch);
|
||||
rt_size_t rt_ringbuffer_get(struct rt_ringbuffer* rb, rt_uint8_t *ptr, rt_uint16_t length);
|
||||
rt_size_t rt_ringbuffer_available_size(struct rt_ringbuffer* rb);
|
||||
rt_size_t rt_ringbuffer_emptry_size(struct rt_ringbuffer* rb);
|
||||
|
||||
#ifdef RT_USING_SPI
|
||||
#include "drivers/spi.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_MTD_NOR
|
||||
#include "drivers/mtd_nor.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_MTD_NAND
|
||||
#include "drivers/mtd_nand.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_USB_DEVICE
|
||||
#include "drivers/usb_device.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_USB_HOST
|
||||
#include "drivers/usb_host.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_SERIAL
|
||||
#include "drivers/serial.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_I2C
|
||||
#include "drivers/i2c.h"
|
||||
#include "drivers/i2c_dev.h"
|
||||
#endif
|
||||
|
||||
#ifdef RT_USING_I2C_BITOPS
|
||||
#include "drivers/i2c-bit-ops.h"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#ifndef __RT_DEVICE_H__
|
||||
#define __RT_DEVICE_H__
|
||||
|
||||
#include <rtthread.h>
|
||||
|
||||
#define RT_DEVICE(device) ((rt_device_t)device)
|
||||
|
||||
/* completion flag */
|
||||
struct rt_completion
|
||||
{
|
||||
rt_uint32_t flag;
|
||||
|
||||
/* suspended list */
|
||||
rt_list_t suspended_list;
|
||||
};
|
||||
|
||||
/* ring buffer */
|
||||
struct rt_ringbuffer
|
||||
{
|
||||
rt_uint16_t read_index, write_index;
|
||||
rt_uint8_t *buffer_ptr;
|
||||
rt_uint16_t buffer_size;
|
||||
};
|
||||
|
||||
/**
|
||||
* Completion
|
||||
*/
|
||||
void rt_completion_init(struct rt_completion* completion);
|
||||
rt_err_t rt_completion_wait(struct rt_completion* completion,
|
||||
rt_int32_t timeout);
|
||||
void rt_completion_done(struct rt_completion* completion);
|
||||
|
||||
/**
|
||||
* DataLink for DeviceDriver
|
||||
*/
|
||||
|
||||
/**
|
||||
* RingBuffer for DeviceDriver
|
||||
*/
|
||||
void rt_ringbuffer_init(struct rt_ringbuffer* rb,
|
||||
rt_uint8_t *pool,
|
||||
rt_uint16_t size);
|
||||
rt_size_t rt_ringbuffer_put(struct rt_ringbuffer* rb,
|
||||
const rt_uint8_t *ptr,
|
||||
rt_uint16_t length);
|
||||
rt_size_t rt_ringbuffer_putchar(struct rt_ringbuffer* rb,
|
||||
const rt_uint8_t ch);
|
||||
rt_size_t rt_ringbuffer_get(struct rt_ringbuffer* rb,
|
||||
rt_uint8_t *ptr,
|
||||
rt_uint16_t length);
|
||||
rt_size_t rt_ringbuffer_available_size(struct rt_ringbuffer* rb);
|
||||
rt_size_t rt_ringbuffer_emptry_size(struct rt_ringbuffer* rb);
|
||||
|
||||
#ifdef RT_USING_SPI
|
||||
#include "drivers/spi.h"
|
||||
#endif /* RT_USING_SPI */
|
||||
|
||||
#ifdef RT_USING_MTD_NOR
|
||||
#include "drivers/mtd_nor.h"
|
||||
#endif /* RT_USING_MTD_NOR */
|
||||
|
||||
#ifdef RT_USING_MTD_NAND
|
||||
#include "drivers/mtd_nand.h"
|
||||
#endif /* RT_USING_MTD_NAND */
|
||||
|
||||
#ifdef RT_USING_USB_DEVICE
|
||||
#include "drivers/usb_device.h"
|
||||
#endif /* RT_USING_USB_DEVICE */
|
||||
|
||||
#ifdef RT_USING_USB_HOST
|
||||
#include "drivers/usb_host.h"
|
||||
#endif /* RT_USING_USB_HOST */
|
||||
|
||||
#ifdef RT_USING_SERIAL
|
||||
#include "drivers/serial.h"
|
||||
#endif /* RT_USING_SERIAL */
|
||||
|
||||
#ifdef RT_USING_I2C
|
||||
#include "drivers/i2c.h"
|
||||
#include "drivers/i2c_dev.h"
|
||||
|
||||
#ifdef RT_USING_I2C_BITOPS
|
||||
#include "drivers/i2c-bit-ops.h"
|
||||
#endif /* RT_USING_I2C_BITOPS */
|
||||
|
||||
#endif /* RT_USING_I2C */
|
||||
|
||||
#endif /* __RT_DEVICE_H__ */
|
||||
|
||||
Reference in New Issue
Block a user