1、【修改】FreeModbus主机及从机485收发切换引脚配置方法,采用RTT自带设备框架,提升可移植性。

Signed-off-by: armink <armink.ztl@gmail.com>
This commit is contained in:
armink 2015-02-02 16:39:08 +08:00
parent 7b4d3c52ab
commit c15c3a4cc6
31 changed files with 4361 additions and 5240 deletions

View File

@ -64,6 +64,9 @@
// <bool name="RT_USING_SERIAL" description="Using Serial" default="true" />
#define RT_USING_SERIAL
/* Using GPIO pin framework */
#define RT_USING_PIN
/* SECTION: Console options */
/* the buffer size of console*/
#define RT_CONSOLEBUF_SIZE 128

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@ -52,13 +52,19 @@
#define RT_USING_UART1
#define RT_UART_RX_BUFFER_SIZE 64
enum {
/* modbus slave 485 receive and transmit control pin index */
MODBUS_SLAVE_RT_CONTROL_PIN_INDEX = 0,
/* modbus master 485 receive and transmit control pin index */
MODBUS_MASTER_RT_CONTROL_PIN_INDEX = 1,
};
#define LED_LED1_ON GPIO_SetBits (GPIOA,GPIO_Pin_11) //LED1
#define LED_LED1_OFF GPIO_ResetBits(GPIOA,GPIO_Pin_11) //LED1
#define LED_LED2_ON GPIO_SetBits (GPIOA,GPIO_Pin_12) //LED1
#define LED_LED2_OFF GPIO_ResetBits(GPIOA,GPIO_Pin_12) //LED2
void rt_hw_board_init(void);
void IWDG_Configuration(void);

19
BSP/inc/gpio.h Normal file
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@ -0,0 +1,19 @@
/*
* File : gpio.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, 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
* 2015-02-02 Armink the first version
*/
#ifndef GPIO_H__
#define GPIO_H__
int stm32_hw_pin_init(void);
#endif

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@ -15,12 +15,6 @@
#ifndef __USART_H__
#define __USART_H__
#include <rthw.h>
#include <rtthread.h>
#define UART_ENABLE_IRQ(n) NVIC_EnableIRQ((n))
#define UART_DISABLE_IRQ(n) NVIC_DisableIRQ((n))
void rt_hw_usart_init(void);
void stm32_hw_usart_init(void);
#endif

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@ -47,7 +47,8 @@
void rt_hw_board_init()
{
BSP_Init();
rt_hw_usart_init();
stm32_hw_usart_init();
stm32_hw_pin_init();
}
/*******************************************************************************

153
BSP/src/gpio.c Normal file
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@ -0,0 +1,153 @@
/*
* File : gpio.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, 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
* 2015-02-02 Armink the first version
*/
#include <rthw.h>
#include <rtdevice.h>
#include "bsp.h"
#ifdef RT_USING_PIN
/* STM32 GPIO driver */
struct pin_index
{
int index;
uint32_t rcc;
GPIO_TypeDef *gpio;
uint32_t pin;
};
static const struct pin_index pins[] =
{
{ 0, RCC_APB2Periph_GPIOA, GPIOA, GPIO_Pin_1},
{ 1, RCC_APB2Periph_GPIOA, GPIOA, GPIO_Pin_2},
};
#define ITEM_NUM(items) sizeof(items)/sizeof(items[0])
const struct pin_index *get_pin(uint8_t pin)
{
const struct pin_index *index;
if (pin < ITEM_NUM(pins))
{
index = &pins[pin];
}
else
{
index = RT_NULL;
}
return index;
};
void stm32_pin_write(rt_device_t dev, rt_base_t pin, rt_base_t value)
{
const struct pin_index *index;
index = get_pin(pin);
if (index == RT_NULL)
{
return;
}
if (value == PIN_LOW)
{
GPIO_ResetBits(index->gpio, index->pin);
}
else
{
GPIO_SetBits(index->gpio, index->pin);
}
}
int stm32_pin_read(rt_device_t dev, rt_base_t pin)
{
int value;
const struct pin_index *index;
value = PIN_LOW;
index = get_pin(pin);
if (index == RT_NULL)
{
return value;
}
if (GPIO_ReadInputDataBit(index->gpio, index->pin) == Bit_RESET)
{
value = PIN_LOW;
}
else
{
value = PIN_HIGH;
}
return value;
}
void stm32_pin_mode(rt_device_t dev, rt_base_t pin, rt_base_t mode)
{
const struct pin_index *index;
GPIO_InitTypeDef GPIO_InitStructure;
index = get_pin(pin);
if (index == RT_NULL)
{
return;
}
/* GPIO Periph clock enable */
RCC_APB2PeriphClockCmd(index->rcc, ENABLE);
/* Configure GPIO_InitStructure */
GPIO_InitStructure.GPIO_Pin = index->pin;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
if (mode == PIN_MODE_OUTPUT)
{
/* output setting */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
}
else if (mode == PIN_MODE_INPUT)
{
/* input setting: not pull. */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
}
else if (mode == PIN_MODE_INPUT_PULLUP)
{
/* input setting: pull up. */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
}
else
{
/* input setting:default. */
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
}
GPIO_Init(index->gpio, &GPIO_InitStructure);
}
const static struct rt_pin_ops _stm32_pin_ops =
{
stm32_pin_mode,
stm32_pin_write,
stm32_pin_read,
};
int stm32_hw_pin_init(void)
{
rt_device_pin_register("pin", &_stm32_pin_ops, RT_NULL);
return 0;
}
INIT_BOARD_EXPORT(stm32_hw_pin_init);
#endif

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@ -15,11 +15,12 @@
* 2015-01-31 armink make sure the serial transmit complete in putc()
*/
#include "stm32f10x.h"
#include "usart.h"
#include "bsp.h"
#include <rthw.h>
#include <rtdevice.h>
#include "bsp.h"
#define UART_ENABLE_IRQ(n) NVIC_EnableIRQ((n))
#define UART_DISABLE_IRQ(n) NVIC_DisableIRQ((n))
/* USART1 */
#define UART1_GPIO_TX GPIO_Pin_9
@ -360,7 +361,7 @@ static void NVIC_Configuration(struct stm32_uart* uart)
NVIC_Init(&NVIC_InitStructure);
}
void rt_hw_usart_init(void)
void stm32_hw_usart_init(void)
{
struct stm32_uart* uart;
struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;

File diff suppressed because it is too large Load Diff

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@ -1871,6 +1871,9 @@
<file>
<name>$PROJ_DIR$\..\RT-Thread-1.2.2\libcpu\arm\cortex-m3\cpuport.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\BSP\src\gpio.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\BSP\src\usart.c</name>
</file>
@ -1958,7 +1961,7 @@
<group>
<name>Port</name>
<file>
<name>$PROJ_DIR$\..\FreeModbus\port\port.c</name>
<name>$PROJ_DIR$\..\FreeModbus\port\rtt\port.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\FreeModbus\port\rtt\portevent.c</name>
@ -1984,6 +1987,9 @@
<file>
<name>$PROJ_DIR$\..\RT-Thread-1.2.2\components\drivers\src\dataqueue.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\RT-Thread-1.2.2\components\drivers\misc\pin.c</name>
</file>
<file>
<name>$PROJ_DIR$\..\RT-Thread-1.2.2\components\drivers\src\pipe.c</name>
</file>

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@ -39,7 +39,7 @@
<Wnd2>
<Wnd0>
<Tabs>
<Tab>
<Identity>TabID-27820-6871</Identity>
@ -55,7 +55,7 @@
</Tab>
<Tab><Identity>TabID-23458-14555</Identity><TabName>Find All Declarations</TabName><Factory>Find-All-Declarations</Factory><Session/></Tab></Tabs>
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<Tabs>
<Tab>
<Identity>TabID-5800-6874</Identity>
@ -63,24 +63,24 @@
<Factory>Workspace</Factory>
<Session>
<NodeDict><ExpandedNode>FreeModbus_Slave&amp;Master+RTT+STM32</ExpandedNode><ExpandedNode>FreeModbus_Slave&amp;Master+RTT+STM32/APP</ExpandedNode><ExpandedNode>FreeModbus_Slave&amp;Master+RTT+STM32/FreeModbusMaster</ExpandedNode><ExpandedNode>FreeModbus_Slave&amp;Master+RTT+STM32/FreeModbusMaster/Modbus</ExpandedNode><ExpandedNode>FreeModbus_Slave&amp;Master+RTT+STM32/FreeModbusSlave</ExpandedNode><ExpandedNode>FreeModbus_Slave&amp;Master+RTT+STM32/FreeModbusSlave/Modbus</ExpandedNode></NodeDict></Session>
<NodeDict><ExpandedNode>FreeModbus_Slave&amp;Master+RTT+STM32</ExpandedNode></NodeDict></Session>
</Tab>
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@ -9,7 +9,7 @@ TriggerName=main
LimitSize=0
ByteLimit=50
[DebugChecksum]
Checksum=-1153624826
Checksum=340144999
[Exceptions]
StopOnUncaught=_ 0
StopOnThrow=_ 0

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@ -17,7 +17,7 @@
<Build><ColumnWidth0>20</ColumnWidth0><ColumnWidth1>1215</ColumnWidth1><ColumnWidth2>324</ColumnWidth2><ColumnWidth3>81</ColumnWidth3></Build><TerminalIO/><Debug-Log><ColumnWidth0>19</ColumnWidth0><ColumnWidth1>1622</ColumnWidth1></Debug-Log><Find-All-Declarations><ColumnWidth0>580</ColumnWidth0><ColumnWidth1>82</ColumnWidth1><ColumnWidth2>994</ColumnWidth2></Find-All-Declarations></Static>
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<Wnd2>
<Wnd0>
<Tabs>
<Tab>
<Identity>TabID-30370-1297</Identity>
@ -29,20 +29,20 @@
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@ -34,12 +34,6 @@
#define PR_BEGIN_EXTERN_C extern "C" {
#define PR_END_EXTERN_C }
//TODO 暂时先写B13引脚等组网测试时再确认
#define SLAVE_RS485_TRANS_MODE GPIO_SetBits(GPIOB,GPIO_Pin_13)
#define SLAVE_RS485_RECEIVE_MODE GPIO_ResetBits(GPIOB,GPIO_Pin_13)
#define MASTER_RS485_TRANS_MODE GPIO_SetBits(GPIOB,GPIO_Pin_13)
#define MASTER_RS485_RECEIVE_MODE GPIO_ResetBits(GPIOB,GPIO_Pin_13)
#define ENTER_CRITICAL_SECTION() EnterCriticalSection()
#define EXIT_CRITICAL_SECTION() ExitCriticalSection()

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@ -1,5 +1,5 @@
/*
* FreeModbus Libary: STM32 Port
* FreeModbus Libary: RT-Thread Port
* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
*
* This library is free software; you can redistribute it and/or
@ -16,7 +16,7 @@
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* File: $Id: portevent.c,v 1.60 2013/12/28 9:18:05 Armink $
* File: $Id: portevent.c,v 1.60 2015/02/01 9:18:05 Armink $
*/
/* ----------------------- System includes --------------------------------*/
@ -24,21 +24,15 @@
/* ----------------------- Modbus includes ----------------------------------*/
#include "port.h"
/* ----------------------- Variables ----------------------------------------*/
static rt_base_t level;
/* ----------------------- Start implementation -----------------------------*/
void EnterCriticalSection(void)
{
//关闭全局中断
__disable_irq();
level = rt_hw_interrupt_disable();
}
void ExitCriticalSection(void)
{
//开启全局中断
__enable_irq();
rt_hw_interrupt_enable(level);
}
void vMBDelay(ULONG nCount)
{
for(; nCount > 0;nCount--);
}

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@ -52,13 +52,11 @@ static void serial_soft_trans_irq(void* parameter);
BOOL xMBPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
eMBParity eParity)
{
GPIO_InitTypeDef GPIO_InitStructure;
/* set 485 model receive and transmit control IO */
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_Init(GPIOB, &GPIO_InitStructure);
/**
* set 485 mode receive and transmit control IO
* @note MODBUS_SLAVE_RT_CONTROL_PIN_INDEX need be defined by user
*/
rt_pin_mode(MODBUS_SLAVE_RT_CONTROL_PIN_INDEX, PIN_MODE_OUTPUT);
/* set serial name */
if (ucPORT == 1) {
@ -97,13 +95,9 @@ BOOL xMBPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
break;
}
}
/* disable all interrupt */
ENTER_CRITICAL_SECTION();
/* set serial configure */
serial->ops->configure(serial, &(serial->config));
/* resume all interrupt */
EXIT_CRITICAL_SECTION();
/* open serial device */
if (!serial->parent.open(&serial->parent,
RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX )) {
@ -134,12 +128,12 @@ void vMBPortSerialEnable(BOOL xRxEnable, BOOL xTxEnable)
/* enable RX interrupt */
serial->ops->control(serial, RT_DEVICE_CTRL_SET_INT, (void *)RT_DEVICE_FLAG_INT_RX);
/* switch 485 to receive mode */
SLAVE_RS485_RECEIVE_MODE;
rt_pin_write(MODBUS_SLAVE_RT_CONTROL_PIN_INDEX, PIN_LOW);
}
else
{
/* switch 485 to transmit mode */
SLAVE_RS485_TRANS_MODE;
rt_pin_write(MODBUS_SLAVE_RT_CONTROL_PIN_INDEX, PIN_HIGH);
/* disable RX interrupt */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *)RT_DEVICE_FLAG_INT_RX);
}

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@ -53,13 +53,11 @@ static void serial_soft_trans_irq(void* parameter);
BOOL xMBMasterPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
eMBParity eParity)
{
GPIO_InitTypeDef GPIO_InitStructure;
/* set 485 model receive and transmit control IO */
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
GPIO_Init(GPIOB, &GPIO_InitStructure);
/**
* set 485 mode receive and transmit control IO
* @note MODBUS_MASTER_RT_CONTROL_PIN_INDEX need be defined by user
*/
rt_pin_mode(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_MODE_OUTPUT);
/* set serial name */
if (ucPORT == 1) {
@ -98,13 +96,9 @@ BOOL xMBMasterPortSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
break;
}
}
/* disable all interrupt */
ENTER_CRITICAL_SECTION();
/* set serial configure */
serial->ops->configure(serial, &(serial->config));
/* resume all interrupt */
EXIT_CRITICAL_SECTION();
/* open serial device */
if (!serial->parent.open(&serial->parent,
RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX )) {
@ -135,12 +129,12 @@ void vMBMasterPortSerialEnable(BOOL xRxEnable, BOOL xTxEnable)
/* enable RX interrupt */
serial->ops->control(serial, RT_DEVICE_CTRL_SET_INT, (void *)RT_DEVICE_FLAG_INT_RX);
/* switch 485 to receive mode */
SLAVE_RS485_RECEIVE_MODE;
rt_pin_write(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_LOW);
}
else
{
/* switch 485 to transmit mode */
SLAVE_RS485_TRANS_MODE;
rt_pin_write(MODBUS_MASTER_RT_CONTROL_PIN_INDEX, PIN_HIGH);
/* disable RX interrupt */
serial->ops->control(serial, RT_DEVICE_CTRL_CLR_INT, (void *)RT_DEVICE_FLAG_INT_RX);
}

View File

@ -0,0 +1,79 @@
/*
* File : pin.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2015-01-20 Bernard the first version
*/
#ifndef PIN_H__
#define PIN_H__
#include <rtthread.h>
#include <rtdevice.h>
#ifdef __cplusplus
extern "C" {
#endif
/* pin device and operations for RT-Thread */
struct rt_device_pin
{
struct rt_device parent;
const struct rt_pin_ops *ops;
};
#define PIN_LOW 0x00
#define PIN_HIGH 0x01
#define PIN_MODE_OUTPUT 0x00
#define PIN_MODE_INPUT 0x01
#define PIN_MODE_INPUT_PULLUP 0x02
struct rt_device_pin_mode
{
rt_uint16_t pin;
rt_uint16_t mode;
};
struct rt_device_pin_status
{
rt_uint16_t pin;
rt_uint16_t status;
};
struct rt_pin_ops
{
void (*pin_mode)(struct rt_device *device, rt_base_t pin, rt_base_t mode);
void (*pin_write)(struct rt_device *device, rt_base_t pin, rt_base_t value);
int (*pin_read)(struct rt_device *device, rt_base_t pin);
/* TODO: add GPIO interrupt */
};
int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void *user_data);
void rt_pin_mode(rt_base_t pin, rt_base_t mode);
void rt_pin_write(rt_base_t pin, rt_base_t value);
int rt_pin_read(rt_base_t pin);
#ifdef __cplusplus
}
#endif
#endif

View File

@ -179,3 +179,4 @@ rt_err_t rt_hw_serial_register(struct rt_serial_device *serial,
void *data);
#endif

View File

@ -20,6 +20,7 @@
* Change Logs:
* Date Author Notes
* 2012-10-01 Yi Qiu first version
* 2013-04-26 aozima add DEVICEQUALIFIER support.
*/
#ifndef __USB_COMMON_H__
@ -148,13 +149,22 @@ extern "C" {
#define USB_EPNO_MASK 0x7f
#define USB_DIR_OUT 0x00
#define USB_DIR_IN 0x80
#define USB_DIR_INOUT 0x40
#define USB_DIR_MASK 0x80
#define ID_UNASSIGNED 0
#define ID_ASSIGNED 1
#define RH_GET_PORT_STATUS 0
#define RH_SET_PORT_STATUS 1
#define RH_CLEAR_PORT_FEATURE 2
#define RH_SET_PORT_FEATURE 3
#define USB_BUS_POWERED 0
#define USB_SELF_POWERED 1
#define USB_REMOTE_WAKEUP 1
#define USB_EP_HALT 0
/*
* Port feature numbers
*/
@ -205,6 +215,7 @@ extern "C" {
#define USB_EP_ATTR(attr) (attr & USB_EP_ATTR_TYPE_MASK)
#define USB_EP_DESC_NUM(addr) (addr & USB_EP_DESC_NUM_MASK)
#define USB_EP_DIR(addr) ((addr & USB_DIR_MASK)>>7)
#define uswap_32(x) \
((((x) & 0xff000000) >> 24) | \
@ -332,6 +343,21 @@ struct uhub_descriptor
};
typedef struct uhub_descriptor* uhub_desc_t;
/* USB_DESC_TYPE_DEVICEQUALIFIER: Device Qualifier descriptor */
struct usb_qualifier_descriptor
{
rt_uint8_t bLength;
rt_uint8_t bDescriptorType;
rt_uint16_t bcdUSB; // TODO: big-endian.
rt_uint8_t bDeviceClass;
rt_uint8_t bDeviceSubClass;
rt_uint8_t bDeviceProtocol;
rt_uint8_t bMaxPacketSize0;
rt_uint8_t bNumConfigurations;
rt_uint8_t bRESERVED;
} __attribute__ ((packed));
struct uhid_descriptor
{
rt_uint8_t bLength;
@ -347,7 +373,7 @@ struct uhid_descriptor
};
typedef struct uhid_descriptor* uhid_desc_t;
struct ureqest
struct urequest
{
rt_uint8_t request_type;
rt_uint8_t request;
@ -355,10 +381,12 @@ struct ureqest
rt_uint16_t index;
rt_uint16_t length;
};
typedef struct ureqest* ureq_t;
typedef struct urequest* ureq_t;
#ifndef MIN
#define MIN(a, b) (a < b ? a : b)
#define MAX(a, b) (a > b ? a : b)
#endif
/*
* the define related to mass storage
@ -368,6 +396,11 @@ typedef struct ureqest* ureq_t;
#define SIZEOF_CSW 0x0d
#define SIZEOF_CBW 0x1f
#define SIZEOF_INQUIRY_CMD 0x24
#define SIZEOF_MODE_SENSE_6 0x4
#define SIZEOF_READ_CAPACITIES 0xc
#define SIZEOF_READ_CAPACITY 0x8
#define SIZEOF_REQUEST_SENSE 0x12
#define CBWFLAGS_DIR_M 0x80
#define CBWFLAGS_DIR_IN 0x80
@ -376,7 +409,7 @@ typedef struct ureqest* ureq_t;
#define SCSI_TEST_UNIT_READY 0x00
#define SCSI_REQUEST_SENSE 0x03
#define SCSI_INQUIRY_CMD 0x12
#define SCSI_ALLOW_MEDIUM_REMOVAL 0x1e
#define SCSI_ALLOW_REMOVAL 0x1e
#define SCSI_MODE_SENSE_6 0x1a
#define SCSI_START_STOP 0x1b
#define SCSI_READ_CAPACITIES 0x23
@ -405,7 +438,7 @@ struct ustorage_csw
{
rt_uint32_t signature;
rt_uint32_t tag;
rt_uint32_t data_reside;
rt_int32_t data_reside;
rt_uint8_t status;
};
typedef struct ustorage_csw* ustorage_csw_t;

View File

@ -20,7 +20,8 @@
* Change Logs:
* Date Author Notes
* 2012-10-01 Yi Qiu first version
* 2012-12-12 heyuanjie87 change endpoint and class handler
* 2012-12-12 heyuanjie87 change endpoint and function handler
* 2013-04-26 aozima add DEVICEQUALIFIER support.
*/
#ifndef __USB_DEVICE_H__
@ -44,46 +45,102 @@
#define USB_BCD_DEVICE 0x0200 /* USB Specification Release Number in Binary-Coded Decimal */
#define USB_BCD_VERSION 0x0200 /* USB 2.0 */
#define EP0_IN_ADDR 0x80
#define EP0_OUT_ADDR 0x00
#define EP_HANDLER(ep, func, size) RT_ASSERT(ep != RT_NULL); ep->handler(func, size)
#define EP_ADDRESS(ep) ep->ep_desc->bEndpointAddress
#define EP_MAXPACKET(ep) ep->ep_desc->wMaxPacketSize
#define FUNC_ENABLE(func) do{ \
if(func->ops->enable != RT_NULL && \
func->enabled == RT_FALSE) \
{ \
if(func->ops->enable(func) == RT_EOK) \
func->enabled = RT_TRUE; \
} \
}while(0)
#define FUNC_DISABLE(func) do{ \
if(func->ops->disable != RT_NULL && \
func->enabled == RT_TRUE) \
{ \
func->enabled = RT_FALSE; \
func->ops->disable(func); \
} \
}while(0)
struct uclass;
struct ufunction;
struct udevice;
struct uendpoint;
typedef enum
{
/* request to read full count */
UIO_REQUEST_READ_FULL,
/* request to read any count */
UIO_REQUEST_READ_MOST,
/* request to write full count */
UIO_REQUEST_WRITE,
}UIO_REQUEST_TYPE;
struct udcd_ops
{
rt_err_t (*set_address)(rt_uint8_t value);
rt_err_t (*clear_feature)(rt_uint16_t value, rt_uint16_t index);
rt_err_t (*set_feature)(rt_uint16_t value, rt_uint16_t index);
rt_err_t (*ep_alloc)(struct uendpoint* ep);
rt_err_t (*ep_free)(struct uendpoint* ep);
rt_err_t (*ep_stall)(struct uendpoint* ep);
rt_err_t (*ep_run)(struct uendpoint* ep);
rt_err_t (*ep_stop)(struct uendpoint* ep);
rt_err_t (*ep_read)(struct uendpoint* ep, void *buffer, rt_size_t size);
rt_size_t (*ep_write)(struct uendpoint* ep, void *buffer, rt_size_t size);
rt_err_t (*send_status)(void);
rt_err_t (*set_address)(rt_uint8_t address);
rt_err_t (*set_config)(rt_uint8_t address);
rt_err_t (*ep_set_stall)(rt_uint8_t address);
rt_err_t (*ep_clear_stall)(rt_uint8_t address);
rt_err_t (*ep_enable)(struct uendpoint* ep);
rt_err_t (*ep_disable)(struct uendpoint* ep);
rt_size_t (*ep_read_prepare)(rt_uint8_t address, void *buffer, rt_size_t size);
rt_size_t (*ep_read)(rt_uint8_t address, void *buffer);
rt_size_t (*ep_write)(rt_uint8_t address, void *buffer, rt_size_t size);
rt_err_t (*ep0_send_status)(void);
rt_err_t (*suspend)(void);
rt_err_t (*wakeup)(void);
};
struct udcd
struct ep_id
{
struct rt_device parent;
struct udcd_ops* ops;
struct rt_completion completion;
rt_uint8_t addr;
rt_uint8_t type;
rt_uint8_t dir;
rt_uint8_t maxpacket;
rt_uint8_t status;
};
typedef struct udcd* udcd_t;
typedef rt_err_t (*udep_handler_t)(struct udevice* device, struct uclass* cls, rt_size_t size);
typedef rt_err_t (*udep_handler_t)(struct ufunction* func, rt_size_t size);
struct uio_request
{
rt_list_t list;
UIO_REQUEST_TYPE req_type;
rt_uint8_t* buffer;
rt_size_t size;
rt_size_t remain_size;
};
typedef struct uio_request* uio_request_t;
struct uendpoint
{
rt_list_t list;
rt_uint8_t* buffer;
uep_desc_t ep_desc;
rt_list_t request_list;
struct uio_request request;
rt_uint8_t* buffer;
rt_bool_t stalled;
struct ep_id* id;
udep_handler_t handler;
rt_bool_t is_stall;
rt_err_t (*rx_indicate)(struct udevice* dev, rt_size_t size);
};
typedef struct uendpoint* uep_t;
struct udcd
{
struct rt_device parent;
const struct udcd_ops* ops;
struct uendpoint ep0;
struct ep_id* ep_pool;
};
typedef struct udcd* udcd_t;
struct ualtsetting
{
rt_list_t list;
@ -94,7 +151,7 @@ struct ualtsetting
};
typedef struct ualtsetting* ualtsetting_t;
typedef rt_err_t (*uintf_handler_t)(struct udevice* device, struct uclass* cls, ureq_t setup);
typedef rt_err_t (*uintf_handler_t)(struct ufunction* func, ureq_t setup);
struct uinterface
{
@ -106,32 +163,32 @@ struct uinterface
};
typedef struct uinterface* uintf_t;
struct uclass_ops
struct ufunction_ops
{
rt_err_t (*run)(struct udevice* device, struct uclass* cls);
rt_err_t (*stop)(struct udevice* device, struct uclass* cls);
rt_err_t (*sof_handler)(struct udevice* device, struct uclass* cls);
rt_err_t (*enable)(struct ufunction* func);
rt_err_t (*disable)(struct ufunction* func);
rt_err_t (*sof_handler)(struct ufunction* func);
};
typedef struct uclass_ops* uclass_ops_t;
typedef struct ufunction_ops* ufunction_ops_t;
struct uclass
struct ufunction
{
rt_list_t list;
uclass_ops_t ops;
void* eps;
ufunction_ops_t ops;
struct udevice* device;
udev_desc_t dev_desc;
void* user_data;
rt_bool_t enabled;
rt_list_t intf_list;
};
typedef struct uclass* uclass_t;
typedef struct ufunction* ufunction_t;
struct uconfig
{
rt_list_t list;
struct uconfig_descriptor cfg_desc;
rt_list_t cls_list;
rt_list_t func_list;
};
typedef struct uconfig* uconfig_t;
@ -139,6 +196,8 @@ struct udevice
{
rt_list_t list;
struct udevice_descriptor dev_desc;
struct usb_qualifier_descriptor * dev_qualifier;
const char** str;
udevice_state_t state;
@ -154,8 +213,11 @@ enum udev_msg_type
{
USB_MSG_SETUP_NOTIFY,
USB_MSG_DATA_NOTIFY,
USB_MSG_EP0_OUT,
USB_MSG_EP_CLEAR_FEATURE,
USB_MSG_SOF,
USB_MSG_RESET,
USB_MSG_PLUG_IN,
/* we don't need to add a "PLUG_IN" event because after the cable is
* plugged in(before any SETUP) the classed have nothing to do. If the host
* is ready, it will send RESET and we will have USB_MSG_RESET. So, a RESET
@ -164,153 +226,184 @@ enum udev_msg_type
};
typedef enum udev_msg_type udev_msg_type;
struct ep_msg
{
rt_size_t size;
rt_uint8_t ep_addr;
};
struct udev_msg
{
udev_msg_type type;
udcd_t dcd;
union
{
struct
{
rt_size_t size;
rt_uint8_t ep_addr;
} ep_msg;
struct
{
rt_uint32_t* packet;
} setup_msg;
struct ep_msg ep_msg;
struct urequest setup;
} content;
};
typedef struct udev_msg* udev_msg_t;
udevice_t rt_usbd_device_create(void);
uconfig_t rt_usbd_config_create(void);
uclass_t rt_usbd_class_create(udevice_t device,
udev_desc_t dev_desc,
uclass_ops_t ops);
uintf_t rt_usbd_interface_create(udevice_t device, uintf_handler_t handler);
uep_t rt_usbd_endpoint_create(uep_desc_t ep_desc, udep_handler_t handler);
ualtsetting_t rt_usbd_altsetting_create(rt_size_t desc_size);
udevice_t rt_usbd_device_new(void);
uconfig_t rt_usbd_config_new(void);
ufunction_t rt_usbd_function_new(udevice_t device, udev_desc_t dev_desc,
ufunction_ops_t ops);
uintf_t rt_usbd_interface_new(udevice_t device, uintf_handler_t handler);
uep_t rt_usbd_endpoint_new(uep_desc_t ep_desc, udep_handler_t handler);
ualtsetting_t rt_usbd_altsetting_new(rt_size_t desc_size);
rt_err_t rt_usbd_core_init(void);
rt_err_t rt_usb_device_init(const char *udc_name);
rt_err_t rt_usbd_post_event(struct udev_msg *msg, rt_size_t size);
rt_err_t rt_usbd_free_device(udevice_t device);
rt_err_t rt_usb_device_init(void);
rt_err_t rt_usbd_event_signal(struct udev_msg* msg);
rt_err_t rt_usbd_device_set_controller(udevice_t device, udcd_t dcd);
rt_err_t rt_usbd_device_set_descriptor(udevice_t device, udev_desc_t dev_desc);
rt_err_t rt_usbd_device_set_string(udevice_t device, const char** ustring);
rt_err_t rt_usbd_device_set_qualifier(udevice_t device, struct usb_qualifier_descriptor* qualifier);
rt_err_t rt_usbd_device_add_config(udevice_t device, uconfig_t cfg);
rt_err_t rt_usbd_config_add_class(uconfig_t cfg, uclass_t cls);
rt_err_t rt_usbd_class_add_interface(uclass_t cls, uintf_t intf);
rt_err_t rt_usbd_config_add_function(uconfig_t cfg, ufunction_t func);
rt_err_t rt_usbd_function_add_interface(ufunction_t func, uintf_t intf);
rt_err_t rt_usbd_interface_add_altsetting(uintf_t intf, ualtsetting_t setting);
rt_err_t rt_usbd_altsetting_add_endpoint(ualtsetting_t setting, uep_t ep);
rt_err_t rt_usbd_altsetting_config_descriptor(ualtsetting_t setting,
const void *desc,
rt_off_t intf_pos);
rt_err_t rt_usbd_altsetting_config_descriptor(ualtsetting_t setting, const void* desc, rt_off_t intf_pos);
rt_err_t rt_usbd_set_config(udevice_t device, rt_uint8_t value);
rt_err_t rt_usbd_set_altsetting(uintf_t intf, rt_uint8_t value);
udevice_t rt_usbd_find_device(udcd_t dcd);
uconfig_t rt_usbd_find_config(udevice_t device, rt_uint8_t value);
uintf_t rt_usbd_find_interface(udevice_t device,
rt_uint8_t value,
uclass_t *pcls);
uep_t rt_usbd_find_endpoint(udevice_t device,
uclass_t *pcls,
rt_uint8_t ep_addr);
uintf_t rt_usbd_find_interface(udevice_t device, rt_uint8_t value, ufunction_t *pfunc);
uep_t rt_usbd_find_endpoint(udevice_t device, ufunction_t* pfunc, rt_uint8_t ep_addr);
rt_size_t rt_usbd_io_request(udevice_t device, uep_t ep, uio_request_t req);
rt_size_t rt_usbd_ep0_write(udevice_t device, void *buffer, rt_size_t size);
rt_size_t rt_usbd_ep0_read(udevice_t device, void *buffer, rt_size_t size,
rt_err_t (*rx_ind)(udevice_t device, rt_size_t size));
uclass_t rt_usbd_class_mstorage_create(udevice_t device);
uclass_t rt_usbd_class_cdc_create(udevice_t device);
uclass_t rt_usbd_class_rndis_create(udevice_t device);
uclass_t rt_usbd_class_dap_create(udevice_t device);
ufunction_t rt_usbd_function_mstorage_create(udevice_t device);
ufunction_t rt_usbd_function_cdc_create(udevice_t device);
ufunction_t rt_usbd_function_rndis_create(udevice_t device);
ufunction_t rt_usbd_function_dap_create(udevice_t device);
#ifdef RT_USB_DEVICE_COMPOSITE
rt_err_t rt_usbd_class_set_iad(uclass_t cls, uiad_desc_t iad_desc);
rt_err_t rt_usbd_function_set_iad(ufunction_t func, uiad_desc_t iad_desc);
#endif
rt_inline rt_err_t dcd_set_address(udcd_t dcd, rt_uint8_t value)
rt_err_t rt_usbd_set_feature(udevice_t device, rt_uint16_t value, rt_uint16_t index);
rt_err_t rt_usbd_clear_feature(udevice_t device, rt_uint16_t value, rt_uint16_t index);
rt_err_t rt_usbd_ep_set_stall(udevice_t device, uep_t ep);
rt_err_t rt_usbd_ep_clear_stall(udevice_t device, uep_t ep);
rt_err_t rt_usbd_ep0_set_stall(udevice_t device);
rt_err_t rt_usbd_ep0_clear_stall(udevice_t device);
rt_err_t rt_usbd_ep0_setup_handler(udcd_t dcd, struct urequest* setup);
rt_err_t rt_usbd_ep0_in_handler(udcd_t dcd);
rt_err_t rt_usbd_ep0_out_handler(udcd_t dcd, rt_size_t size);
rt_err_t rt_usbd_ep_in_handler(udcd_t dcd, rt_uint8_t address);
rt_err_t rt_usbd_ep_out_handler(udcd_t dcd, rt_uint8_t address, rt_size_t size);
rt_err_t rt_usbd_reset_handler(udcd_t dcd);
rt_err_t rt_usbd_connect_handler(udcd_t dcd);
rt_err_t rt_usbd_disconnect_handler(udcd_t dcd);
rt_err_t rt_usbd_sof_handler(udcd_t dcd);
rt_inline rt_err_t dcd_set_address(udcd_t dcd, rt_uint8_t address)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
RT_ASSERT(dcd->ops->set_address != RT_NULL);
return dcd->ops->set_address(value);
return dcd->ops->set_address(address);
}
rt_inline rt_err_t dcd_clear_feature(udcd_t dcd,
rt_uint16_t value,
rt_uint16_t index)
rt_inline rt_err_t dcd_set_config(udcd_t dcd, rt_uint8_t address)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
RT_ASSERT(dcd->ops->set_config != RT_NULL);
return dcd->ops->clear_feature(value, index);
return dcd->ops->set_config(address);
}
rt_inline rt_err_t dcd_set_feature(udcd_t dcd,
rt_uint8_t value,
rt_uint16_t index)
rt_inline rt_err_t dcd_ep_enable(udcd_t dcd, uep_t ep)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
RT_ASSERT(dcd->ops->ep_enable != RT_NULL);
return dcd->ops->set_feature(value, index);
return dcd->ops->ep_enable(ep);
}
rt_inline rt_err_t dcd_ep_stall(udcd_t dcd, uep_t ep)
rt_inline rt_err_t dcd_ep_disable(udcd_t dcd, uep_t ep)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
RT_ASSERT(dcd->ops->ep_disable != RT_NULL);
return dcd->ops->ep_stall(ep);
return dcd->ops->ep_disable(ep);
}
rt_inline rt_uint8_t dcd_ep_alloc(udcd_t dcd, uep_t ep)
{
RT_ASSERT(dcd != RT_NULL);
return dcd->ops->ep_alloc(ep);
}
rt_inline rt_err_t dcd_ep_free(udcd_t dcd, uep_t ep)
{
RT_ASSERT(dcd != RT_NULL);
return dcd->ops->ep_free(ep);
}
rt_inline rt_err_t dcd_ep_run(udcd_t dcd, uep_t ep)
{
RT_ASSERT(dcd != RT_NULL);
return dcd->ops->ep_run(ep);
}
rt_inline rt_err_t dcd_ep_stop(udcd_t dcd, uep_t ep)
{
RT_ASSERT(dcd != RT_NULL);
return dcd->ops->ep_stop(ep);
}
rt_inline rt_err_t dcd_ep_read(udcd_t dcd, uep_t ep, void *buffer,
rt_inline rt_size_t dcd_ep_read_prepare(udcd_t dcd, rt_uint8_t address, void *buffer,
rt_size_t size)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
return dcd->ops->ep_read(ep, buffer, size);
if(dcd->ops->ep_read_prepare != RT_NULL)
{
return dcd->ops->ep_read_prepare(address, buffer, size);
}
else
{
return 0;
}
}
rt_inline rt_size_t dcd_ep_write(udcd_t dcd,
uep_t ep,
void *buffer,
rt_inline rt_size_t dcd_ep_read(udcd_t dcd, rt_uint8_t address, void *buffer)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
if(dcd->ops->ep_read != RT_NULL)
{
return dcd->ops->ep_read(address, buffer);
}
else
{
return 0;
}
}
rt_inline rt_size_t dcd_ep_write(udcd_t dcd, rt_uint8_t address, void *buffer,
rt_size_t size)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
RT_ASSERT(dcd->ops->ep_write != RT_NULL);
return dcd->ops->ep_write(ep, buffer, size);
return dcd->ops->ep_write(address, buffer, size);
}
rt_inline rt_err_t dcd_send_status(udcd_t dcd)
rt_inline rt_err_t dcd_ep0_send_status(udcd_t dcd)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
RT_ASSERT(dcd->ops->ep0_send_status != RT_NULL);
return dcd->ops->send_status();
return dcd->ops->ep0_send_status();
}
rt_inline rt_err_t dcd_ep_set_stall(udcd_t dcd, rt_uint8_t address)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
RT_ASSERT(dcd->ops->ep_set_stall != RT_NULL);
return dcd->ops->ep_set_stall(address);
}
rt_inline rt_err_t dcd_ep_clear_stall(udcd_t dcd, rt_uint8_t address)
{
RT_ASSERT(dcd != RT_NULL);
RT_ASSERT(dcd->ops != RT_NULL);
RT_ASSERT(dcd->ops->ep_clear_stall != RT_NULL);
return dcd->ops->ep_clear_stall(address);
}
#endif

View File

@ -37,17 +37,17 @@ extern "C" {
#define USB_HUB_PORT_NUM 0x04
#define SIZEOF_USB_REQUEST 0x08
#define UINST_STATUS_IDLE 0x00
#define UINST_STATUS_BUSY 0x01
#define UINST_STATUS_ERROR 0x02
#define DEV_STATUS_IDLE 0x00
#define DEV_STATUS_BUSY 0x01
#define DEV_STATUS_ERROR 0x02
#define UPIPE_STATUS_OK 0x00
#define UPIPE_STATUS_STALL 0x01
#define UPIPE_STATUS_ERROR 0x02
struct uhcd;
struct uifinst;
struct uhubinst;
struct uintf;
struct uhub;
struct uclass_driver
{
@ -55,8 +55,8 @@ struct uclass_driver
int class_code;
int subclass_code;
rt_err_t (*run)(void* arg);
rt_err_t (*stop)(void* arg);
rt_err_t (*enable)(void* arg);
rt_err_t (*disable)(void* arg);
void* user_data;
};
@ -86,32 +86,31 @@ struct uinstance
rt_uint8_t max_packet_size;
rt_uint8_t port;
struct uhubinst* parent;
struct uifinst* ifinst[USB_MAX_INTERFACE];
struct uhub* parent;
struct uintf* intf[USB_MAX_INTERFACE];
};
typedef struct uinstance* uinst_t;
struct uifinst
struct uintf
{
uinst_t uinst;
struct uinstance* device;
uintf_desc_t intf_desc;
ucd_t drv;
void *user_data;
};
typedef struct uifinst* uifinst_t;
struct upipe
{
rt_uint32_t status;
struct uendpoint_descriptor ep;
uifinst_t ifinst;
struct uintf* intf;
func_callback callback;
void* user_data;
};
typedef struct upipe* upipe_t;
struct uhubinst
struct uhub
{
struct uhub_descriptor hub_desc;
rt_uint8_t num_ports;
@ -124,17 +123,17 @@ struct uhubinst
struct uinstance* self;
struct uhcd *hcd;
};
typedef struct uhubinst* uhubinst_t;
typedef struct uhub* uhub_t;
struct uhcd_ops
{
int (*ctl_xfer)(uinst_t inst, ureq_t setup, void* buffer, int nbytes,
int (*ctl_xfer)(struct uinstance* inst, ureq_t setup, void* buffer, int nbytes,
int timeout);
int (*bulk_xfer)(upipe_t pipe, void* buffer, int nbytes, int timeout);
int (*int_xfer)(upipe_t pipe, void* buffer, int nbytes, int timeout);
int (*iso_xfer)(upipe_t pipe, void* buffer, int nbytes, int timeout);
rt_err_t (*alloc_pipe)(struct upipe** pipe, uifinst_t ifinst, uep_desc_t ep,
rt_err_t (*alloc_pipe)(struct upipe** pipe, struct uintf* intf, uep_desc_t ep,
func_callback callback);
rt_err_t (*free_pipe)(upipe_t pipe);
rt_err_t (*hub_ctrl)(rt_uint16_t port, rt_uint8_t cmd, void *args);
@ -144,6 +143,7 @@ struct uhcd
{
struct rt_device parent;
struct uhcd_ops* ops;
struct uhub* roothub;
};
typedef struct uhcd* uhcd_t;
@ -159,7 +159,7 @@ struct uhost_msg
uhost_msg_type type;
union
{
struct uhubinst* uhub;
struct uhub* hub;
struct
{
func_callback function;
@ -170,82 +170,67 @@ struct uhost_msg
typedef struct uhost_msg* uhost_msg_t;
/* usb host system interface */
void rt_usb_host_init(void);
void rt_usb_hub_thread(void);
rt_err_t rt_usb_host_init(void);
void rt_usbh_hub_init(void);
/* usb host core interface */
uinst_t rt_usb_alloc_instance(void);
rt_err_t rt_usb_attatch_instance(uinst_t uinst);
rt_err_t rt_usb_detach_instance(uinst_t uinst);
rt_err_t rt_usb_get_descriptor(uinst_t uinst,
rt_uint8_t type,
void *buffer,
struct uinstance* rt_usbh_alloc_instance(void);
rt_err_t rt_usbh_attatch_instance(struct uinstance* device);
rt_err_t rt_usbh_detach_instance(struct uinstance* device);
rt_err_t rt_usbh_get_descriptor(struct uinstance* device, rt_uint8_t type, void* buffer,
int nbytes);
rt_err_t rt_usb_set_configure(uinst_t uinst, int config);
rt_err_t rt_usb_set_address(uinst_t uinst);
rt_err_t rt_usb_set_interface(uinst_t uinst, int intf);
rt_err_t rt_usb_clear_feature(uinst_t uinst, int endpoint, int feature);
rt_err_t rt_usb_get_interface_descriptor(ucfg_desc_t cfg_desc,
int num,
uintf_desc_t *intf_desc);
rt_err_t rt_usb_get_endpoint_descriptor(uintf_desc_t intf_desc,
int num,
uep_desc_t *ep_desc);
rt_err_t rt_usbh_set_configure(struct uinstance* device, int config);
rt_err_t rt_usbh_set_address(struct uinstance* device);
rt_err_t rt_usbh_set_interface(struct uinstance* device, int intf);
rt_err_t rt_usbh_clear_feature(struct uinstance* device, int endpoint, int feature);
rt_err_t rt_usbh_get_interface_descriptor(ucfg_desc_t cfg_desc, int num,
uintf_desc_t* intf_desc);
rt_err_t rt_usbh_get_endpoint_descriptor(uintf_desc_t intf_desc, int num,
uep_desc_t* ep_desc);
/* usb class driver interface */
rt_err_t rt_usb_class_driver_init(void);
rt_err_t rt_usb_class_driver_register(ucd_t drv);
rt_err_t rt_usb_class_driver_unregister(ucd_t drv);
rt_err_t rt_usb_class_driver_run(ucd_t drv, void *args);
rt_err_t rt_usb_class_driver_stop(ucd_t drv, void *args);
ucd_t rt_usb_class_driver_find(int class_code, int subclass_code);
rt_err_t rt_usbh_class_driver_init(void);
rt_err_t rt_usbh_class_driver_register(ucd_t drv);
rt_err_t rt_usbh_class_driver_unregister(ucd_t drv);
rt_err_t rt_usbh_class_driver_enable(ucd_t drv, void* args);
rt_err_t rt_usbh_class_driver_disable(ucd_t drv, void* args);
ucd_t rt_usbh_class_driver_find(int class_code, int subclass_code);
/* usb class driver implement */
ucd_t rt_usb_class_driver_hid(void);
ucd_t rt_usb_class_driver_hub(void);
ucd_t rt_usb_class_driver_storage(void);
ucd_t rt_usb_class_driver_adk(void);
ucd_t rt_usbh_class_driver_hid(void);
ucd_t rt_usbh_class_driver_hub(void);
ucd_t rt_usbh_class_driver_storage(void);
ucd_t rt_usbh_class_driver_adk(void);
/* usb hid protocal implement */
uprotocal_t rt_usb_hid_protocal_kbd(void);
uprotocal_t rt_usb_hid_protocal_mouse(void);
uprotocal_t rt_usbh_hid_protocal_kbd(void);
uprotocal_t rt_usbh_hid_protocal_mouse(void);
/* usb adk class driver interface */
rt_err_t rt_usb_adk_set_string(const char *manufacturer,
const char *model,
const char *description,
const char *version,
const char *uri,
const char *serial);
rt_err_t rt_usbh_adk_set_string(const char* manufacturer, const char* model,
const char* description, const char* version, const char* uri,
const char* serial);
/* usb hub interface */
rt_err_t rt_usb_hub_get_descriptor(uinst_t uinst,
rt_uint8_t *buffer,
rt_err_t rt_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer,
rt_size_t size);
rt_err_t rt_usb_hub_get_status(uinst_t uinst, rt_uint8_t *buffer);
rt_err_t rt_usb_hub_get_port_status(uhubinst_t uhub,
rt_uint16_t port,
rt_uint8_t *buffer);
rt_err_t rt_usb_hub_clear_port_feature(uhubinst_t uhub,
rt_uint16_t port,
rt_err_t rt_usbh_hub_get_status(struct uinstance* device, rt_uint8_t* buffer);
rt_err_t rt_usbh_hub_get_port_status(uhub_t uhub, rt_uint16_t port,
rt_uint8_t* buffer);
rt_err_t rt_usbh_hub_clear_port_feature(uhub_t uhub, rt_uint16_t port,
rt_uint16_t feature);
rt_err_t rt_usb_hub_set_port_feature(uhubinst_t uhub,
rt_uint16_t port,
rt_err_t rt_usbh_hub_set_port_feature(uhub_t uhub, rt_uint16_t port,
rt_uint16_t feature);
rt_err_t rt_usb_hub_reset_port(uhubinst_t uhub, rt_uint16_t port);
rt_err_t rt_usb_post_event(struct uhost_msg* msg, rt_size_t size);
rt_err_t rt_usbh_hub_reset_port(uhub_t uhub, rt_uint16_t port);
rt_err_t rt_usbh_event_signal(struct uhost_msg* msg);
/* usb host controller driver interface */
rt_inline rt_err_t rt_usb_hcd_alloc_pipe(uhcd_t hcd,
upipe_t *pipe,
uifinst_t ifinst,
uep_desc_t ep,
func_callback callback)
rt_inline rt_err_t rt_usb_hcd_alloc_pipe(uhcd_t hcd, upipe_t* pipe,
struct uintf* intf, uep_desc_t ep, func_callback callback)
{
if (ifinst == RT_NULL)
return -RT_EIO;
if(intf == RT_NULL) return -RT_EIO;
return hcd->ops->alloc_pipe(pipe, ifinst, ep, callback);
return hcd->ops->alloc_pipe(pipe, intf, ep, callback);
}
rt_inline rt_err_t rt_usb_hcd_free_pipe(uhcd_t hcd, upipe_t pipe)
@ -255,59 +240,40 @@ rt_inline rt_err_t rt_usb_hcd_free_pipe(uhcd_t hcd, upipe_t pipe)
return hcd->ops->free_pipe(pipe);
}
rt_inline int rt_usb_hcd_bulk_xfer(uhcd_t hcd,
upipe_t pipe,
void *buffer,
int nbytes,
int timeout)
rt_inline int rt_usb_hcd_bulk_xfer(uhcd_t hcd, upipe_t pipe, void* buffer,
int nbytes, int timeout)
{
if (pipe == RT_NULL)
return -1;
if (pipe->ifinst == RT_NULL)
return -1;
if (pipe->ifinst->uinst == RT_NULL)
return -1;
if (pipe->ifinst->uinst->status == UINST_STATUS_IDLE)
if(pipe == RT_NULL) return -1;
if(pipe->intf == RT_NULL) return -1;
if(pipe->intf->device == RT_NULL) return -1;
if(pipe->intf->device->status == DEV_STATUS_IDLE)
return -1;
return hcd->ops->bulk_xfer(pipe, buffer, nbytes, timeout);
}
rt_inline int rt_usb_hcd_control_xfer(uhcd_t hcd,
uinst_t uinst,
ureq_t setup,
void *buffer,
int nbytes,
int timeout)
rt_inline int rt_usb_hcd_control_xfer(uhcd_t hcd, struct uinstance* device, ureq_t setup,
void* buffer, int nbytes, int timeout)
{
if (uinst->status == UINST_STATUS_IDLE)
return -1;
if(device->status == DEV_STATUS_IDLE) return -1;
return hcd->ops->ctl_xfer(uinst, setup, buffer, nbytes, timeout);
return hcd->ops->ctl_xfer(device, setup, buffer, nbytes, timeout);
}
rt_inline int rt_usb_hcd_int_xfer(uhcd_t hcd,
upipe_t pipe,
void *buffer,
int nbytes,
int timeout)
rt_inline int rt_usb_hcd_int_xfer(uhcd_t hcd, upipe_t pipe, void* buffer,
int nbytes, int timeout)
{
if (pipe == RT_NULL)
return -1;
if (pipe->ifinst == RT_NULL)
return -1;
if (pipe->ifinst->uinst == RT_NULL)
return -1;
if (pipe->ifinst->uinst->status == UINST_STATUS_IDLE)
if(pipe == RT_NULL) return -1;
if(pipe->intf == RT_NULL) return -1;
if(pipe->intf->device == RT_NULL) return -1;
if(pipe->intf->device->status == DEV_STATUS_IDLE)
return -1;
return hcd->ops->int_xfer(pipe, buffer, nbytes, timeout);
}
rt_inline rt_err_t rt_usb_hcd_hub_control(uhcd_t hcd,
rt_uint16_t port,
rt_uint8_t cmd,
void *args)
rt_inline rt_err_t rt_usb_hcd_hub_control(uhcd_t hcd, rt_uint16_t port,
rt_uint8_t cmd, void *args)
{
return hcd->ops->hub_ctrl(port, cmd, args);
}

View File

@ -0,0 +1,56 @@
/*
* File : watchdog.h
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2012-2014, Shanghai Real-Thread Electronic Technology Co.,Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2012-09-12 heyuanjie87 first version.
*/
#ifndef __WATCHDOG_H__
#define __WATCHDOG_H__
#include <rtthread.h>
#define RT_DEVICE_CTRL_WDT_GET_TIMEOUT (1) /* get timeout(in seconds) */
#define RT_DEVICE_CTRL_WDT_SET_TIMEOUT (2) /* set timeout(in seconds) */
#define RT_DEVICE_CTRL_WDT_GET_TIMELEFT (3) /* get the left time before reboot(in seconds) */
#define RT_DEVICE_CTRL_WDT_KEEPALIVE (4) /* refresh watchdog */
#define RT_DEVICE_CTRL_WDT_START (5) /* start watchdog */
#define RT_DEVICE_CTRL_WDT_STOP (6) /* stop watchdog */
struct rt_watchdog_ops;
struct rt_watchdog_device
{
struct rt_device parent;
struct rt_watchdog_ops *ops;
};
typedef struct rt_watchdog_device rt_watchdog_t;
struct rt_watchdog_ops
{
rt_err_t (*init)(rt_watchdog_t *wdt);
rt_err_t (*control)(rt_watchdog_t *wdt, int cmd, void *arg);
};
rt_err_t rt_hw_watchdog_register(rt_watchdog_t *wdt,
const char *name,
rt_uint32_t flag,
void *data);
#endif /* __WATCHDOG_H__ */

View File

@ -358,4 +358,9 @@ rt_inline void rt_work_init(struct rt_work* work, void (*work_func)(struct rt_wo
#include "drivers/watchdog.h"
#endif
#ifdef RT_USING_PIN
#include "drivers/pin.h"
#endif
#endif /* __RT_DEVICE_H__ */

View File

@ -0,0 +1,14 @@
from building import *
cwd = GetCurrentDir()
src = []
CPPPATH = [cwd + '/../include']
group = []
if GetDepend(['RT_USING_PIN']):
src = src + ['pin.c']
if len(src):
group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)
Return('group')

View File

@ -0,0 +1,118 @@
/*
* File : pin.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, RT-Thread Development Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2015-01-20 Bernard the first version
*/
#include <drivers/pin.h>
#ifdef RT_USING_FINSH
#include <finsh.h>
#endif
static struct rt_device_pin _hw_pin;
static rt_size_t _pin_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
{
struct rt_device_pin_status *status;
struct rt_device_pin *pin = (struct rt_device_pin *)dev;
/* check parameters */
RT_ASSERT(pin != RT_NULL);
status = (struct rt_device_pin_status *) buffer;
if (status == RT_NULL || size != sizeof(*status)) return 0;
status->status = pin->ops->pin_read(dev, status->pin);
return size;
}
static rt_size_t _pin_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
{
struct rt_device_pin_status *status;
struct rt_device_pin *pin = (struct rt_device_pin *)dev;
/* check parameters */
RT_ASSERT(pin != RT_NULL);
status = (struct rt_device_pin_status *) buffer;
if (status == RT_NULL || size != sizeof(*status)) return 0;
pin->ops->pin_write(dev, (rt_base_t)status->pin, (rt_base_t)status->status);
return size;
}
static rt_err_t _pin_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
struct rt_device_pin_mode *mode;
struct rt_device_pin *pin = (struct rt_device_pin *)dev;
/* check parameters */
RT_ASSERT(pin != RT_NULL);
mode = (struct rt_device_pin_mode *) args;
if (mode == RT_NULL) return -RT_ERROR;
pin->ops->pin_mode(dev, (rt_base_t)mode->pin, (rt_base_t)mode->mode);
return 0;
}
int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void *user_data)
{
_hw_pin.parent.type = RT_Device_Class_Miscellaneous;
_hw_pin.parent.rx_indicate = RT_NULL;
_hw_pin.parent.tx_complete = RT_NULL;
_hw_pin.parent.init = RT_NULL;
_hw_pin.parent.open = RT_NULL;
_hw_pin.parent.close = RT_NULL;
_hw_pin.parent.read = _pin_read;
_hw_pin.parent.write = _pin_write;
_hw_pin.parent.control = _pin_control;
_hw_pin.ops = ops;
_hw_pin.parent.user_data = user_data;
/* register a character device */
rt_device_register(&_hw_pin.parent, "pin", RT_DEVICE_FLAG_RDWR);
return 0;
}
/* RT-Thread Hardware PIN APIs */
void rt_pin_mode(rt_base_t pin, rt_base_t mode)
{
_hw_pin.ops->pin_mode(&_hw_pin.parent, pin, mode);
}
FINSH_FUNCTION_EXPORT_ALIAS(rt_pin_mode, pinMode, set hardware pin mode);
void rt_pin_write(rt_base_t pin, rt_base_t value)
{
_hw_pin.ops->pin_write(&_hw_pin.parent, pin, value);
}
FINSH_FUNCTION_EXPORT_ALIAS(rt_pin_write, pinWrite, write value to hardware pin);
int rt_pin_read(rt_base_t pin)
{
return _hw_pin.ops->pin_read(&_hw_pin.parent, pin);
}
FINSH_FUNCTION_EXPORT_ALIAS(rt_pin_read, pinRead, read status from hardware pin);

View File

@ -472,10 +472,10 @@
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
<ColumnNumber>70</ColumnNumber>
<ColumnNumber>71</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>1</TopLine>
<CurrentLine>1</CurrentLine>
<TopLine>19</TopLine>
<CurrentLine>50</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\APP\src\app_task.c</PathWithFileName>
<FilenameWithoutPath>app_task.c</FilenameWithoutPath>
@ -587,7 +587,7 @@
</File>
<File>
<GroupNumber>2</GroupNumber>
<FileNumber>0</FileNumber>
<FileNumber>10</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -599,6 +599,20 @@
<PathWithFileName>..\BSP\src\usart.c</PathWithFileName>
<FilenameWithoutPath>usart.c</FilenameWithoutPath>
</File>
<File>
<GroupNumber>2</GroupNumber>
<FileNumber>11</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>0</TopLine>
<CurrentLine>0</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\BSP\src\gpio.c</PathWithFileName>
<FilenameWithoutPath>gpio.c</FilenameWithoutPath>
</File>
</Group>
<Group>
@ -608,7 +622,7 @@
<cbSel>0</cbSel>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>10</FileNumber>
<FileNumber>12</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -622,7 +636,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>11</FileNumber>
<FileNumber>13</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -636,7 +650,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>12</FileNumber>
<FileNumber>14</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -650,7 +664,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>13</FileNumber>
<FileNumber>15</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -664,7 +678,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>14</FileNumber>
<FileNumber>16</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -678,7 +692,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>15</FileNumber>
<FileNumber>17</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -692,7 +706,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>16</FileNumber>
<FileNumber>18</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -706,7 +720,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>17</FileNumber>
<FileNumber>19</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -720,7 +734,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>18</FileNumber>
<FileNumber>20</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -734,7 +748,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>19</FileNumber>
<FileNumber>21</FileNumber>
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
@ -748,7 +762,7 @@
</File>
<File>
<GroupNumber>3</GroupNumber>
<FileNumber>20</FileNumber>
<FileNumber>22</FileNumber>
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