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class driver can custom string description

This commit is contained in:
heyuanjie87 2013-01-24 20:59:43 +08:00
parent b91271d490
commit 34d531578e
5 changed files with 130 additions and 88 deletions
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3
components/drivers/include/drivers/usb_device.h
View File

@ -166,7 +166,7 @@ struct udev_msg
};
typedef struct udev_msg* udev_msg_t;
udevice_t rt_usbd_device_create(const char** str);
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);
@ -180,6 +180,7 @@ 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_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_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);

130
components/drivers/usb/usbdevice/class/cdc_vcom.c
View File

@ -45,7 +45,7 @@ static struct udevice_descriptor dev_desc =
USB_STRING_MANU_INDEX, //iManufacturer;
USB_STRING_PRODUCT_INDEX, //iProduct;
USB_STRING_SERIAL_INDEX, //iSerialNumber;
USB_DYNAMIC, //bNumConfigurations;
USB_DYNAMIC, //bNumConfigurations;
};
/* communcation interface descriptor */
@ -66,19 +66,19 @@ const static struct ucdc_comm_descriptor _comm_desc =
USB_DESC_LENGTH_INTERFACE,
USB_DESC_TYPE_INTERFACE,
USB_DYNAMIC,
0x00,
0x00,
0x01,
USB_CDC_CLASS_COMM,
USB_CDC_SUBCLASS_ACM,
USB_CDC_PROTOCOL_V25TER,
0x00,
/* Header Functional Descriptor */
0x05,
/* Header Functional Descriptor */
0x05,
USB_CDC_CS_INTERFACE,
USB_CDC_SCS_HEADER,
0x0110,
/* Call Management Functional Descriptor */
0x05,
/* Call Management Functional Descriptor */
0x05,
USB_CDC_CS_INTERFACE,
USB_CDC_SCS_CALL_MGMT,
0x00,
@ -88,13 +88,13 @@ const static struct ucdc_comm_descriptor _comm_desc =
USB_CDC_CS_INTERFACE,
USB_CDC_SCS_ACM,
0x02,
/* Union Functional Descriptor */
/* Union Functional Descriptor */
0x05,
USB_CDC_CS_INTERFACE,
USB_CDC_SCS_UNION,
USB_DYNAMIC,
USB_DYNAMIC,
/* Endpoint Descriptor */
/* Endpoint Descriptor */
USB_DESC_LENGTH_ENDPOINT,
USB_DESC_TYPE_ENDPOINT,
USB_DYNAMIC | USB_DIR_IN,
@ -111,27 +111,37 @@ const static struct ucdc_data_descriptor _data_desc =
USB_DESC_TYPE_INTERFACE,
USB_DYNAMIC,
0x00,
0x02,
0x02,
USB_CDC_CLASS_DATA,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
/* endpoint, bulk out */
USB_DESC_LENGTH_ENDPOINT,
USB_DESC_LENGTH_ENDPOINT,
USB_DESC_TYPE_ENDPOINT,
USB_DYNAMIC | USB_DIR_OUT,
USB_EP_ATTR_BULK,
USB_EP_ATTR_BULK,
USB_CDC_BUFSIZE,
0x00,
0x00,
/* endpoint, bulk in */
USB_DESC_LENGTH_ENDPOINT,
USB_DESC_TYPE_ENDPOINT,
USB_DYNAMIC | USB_DIR_IN,
USB_EP_ATTR_BULK,
USB_EP_ATTR_BULK,
USB_CDC_BUFSIZE,
0x00,
};
const static char* _ustring[] =
{
"Language",
"RT-Thread Team.",
"RTT Virtual Serial",
"1.1.0",
"Configuration",
"Interface",
};
/**
* This function will handle cdc bulk in endpoint request.
*
@ -151,7 +161,7 @@ static rt_err_t _ep_in_handler(udevice_t device, uclass_t cls, rt_size_t size)
mps = eps->ep_in->ep_desc->wMaxPacketSize;
size = RT_RINGBUFFER_SIZE(&tx_ringbuffer);
if(size == 0) return RT_EOK;
length = size > mps ? mps : size;
level = rt_hw_interrupt_disable();
@ -178,7 +188,7 @@ static rt_err_t _ep_out_handler(udevice_t device, uclass_t cls, rt_size_t size)
cdc_eps_t eps;
RT_ASSERT(device != RT_NULL);
eps = (cdc_eps_t)cls->eps;
/* receive data from USB VCOM */
level = rt_hw_interrupt_disable();
@ -188,8 +198,8 @@ static rt_err_t _ep_out_handler(udevice_t device, uclass_t cls, rt_size_t size)
/* notify receive data */
rt_hw_serial_isr(&vcom_serial);
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer,
eps->ep_out->ep_desc->wMaxPacketSize);
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer,
eps->ep_out->ep_desc->wMaxPacketSize);
return RT_EOK;
}
@ -223,18 +233,18 @@ static rt_err_t _cdc_get_line_coding(udevice_t device, ureq_t setup)
{
struct ucdc_line_coding data;
rt_uint16_t size;
RT_ASSERT(device != RT_NULL);
RT_ASSERT(setup != RT_NULL);
data.dwDTERate = 115200;
data.bCharFormat = 0;
data.bDataBits = 8;
data.bParityType = 0;
size = setup->length > 7 ? 7 : setup->length;
dcd_ep_write(device->dcd, 0, (void*)&data, size);
return RT_EOK;
}
@ -248,14 +258,14 @@ static rt_err_t _cdc_get_line_coding(udevice_t device, ureq_t setup)
*/
static rt_err_t _cdc_set_line_coding(udevice_t device, ureq_t setup)
{
struct ucdc_line_coding data;
struct ucdc_line_coding data;
rt_err_t ret;
RT_ASSERT(device != RT_NULL);
RT_ASSERT(setup != RT_NULL);
rt_completion_init(&device->dcd->completion);
dcd_ep_read(device->dcd, 0, (void*)&data, setup->length);
ret = rt_completion_wait(&device->dcd->completion, 100);
@ -263,7 +273,7 @@ static rt_err_t _cdc_set_line_coding(udevice_t device, ureq_t setup)
{
rt_kprintf("_cdc_set_line_coding timeout\n");
}
return RT_EOK;
}
@ -279,7 +289,7 @@ static rt_err_t _interface_handler(udevice_t device, uclass_t cls, ureq_t setup)
{
RT_ASSERT(device != RT_NULL);
RT_ASSERT(setup != RT_NULL);
switch(setup->request)
{
case CDC_SEND_ENCAPSULATED_COMMAND:
@ -294,13 +304,13 @@ static rt_err_t _interface_handler(udevice_t device, uclass_t cls, ureq_t setup)
break;
case CDC_SET_LINE_CODING:
_cdc_set_line_coding(device, setup);
vcom_connected = RT_TRUE;
vcom_connected = RT_TRUE;
break;
case CDC_GET_LINE_CODING:
_cdc_get_line_coding(device, setup);
_cdc_get_line_coding(device, setup);
break;
case CDC_SET_CONTROL_LINE_STATE:
dcd_send_status(device->dcd);
dcd_send_status(device->dcd);
break;
case CDC_SEND_BREAK:
break;
@ -330,9 +340,9 @@ static rt_err_t _class_run(udevice_t device, uclass_t cls)
eps->ep_in->buffer=tx_pool;
eps->ep_out->buffer=rx_pool;
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer,
eps->ep_out->ep_desc->wMaxPacketSize);
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer,
eps->ep_out->ep_desc->wMaxPacketSize);
return RT_EOK;
}
@ -367,7 +377,7 @@ static rt_err_t _class_sof_handler(udevice_t device, uclass_t cls)
cdc_eps_t eps;
if(vcom_connected != RT_TRUE) return -RT_ERROR;
eps = (cdc_eps_t)cls->eps;
if (frame_count ++ == 5)
{
@ -380,11 +390,11 @@ static rt_err_t _class_sof_handler(udevice_t device, uclass_t cls)
if(size == 0) return -RT_EFULL;
size = size > mps ? mps : size;
level = rt_hw_interrupt_disable();
rt_ringbuffer_get(&tx_ringbuffer, eps->ep_in->buffer, size);
rt_hw_interrupt_enable(level);
rt_hw_interrupt_enable(level);
/* send data to host */
dcd_ep_write(device->dcd, eps->ep_in, eps->ep_in->buffer, size);
}
@ -412,7 +422,7 @@ static rt_err_t _cdc_descriptor_config(ucdc_comm_desc_t comm, rt_uint8_t cintf_n
comm->call_mgmt_desc.data_interface = dintf_nr;
comm->union_desc.master_interface = cintf_nr;
comm->union_desc.slave_interface0 = dintf_nr;
#ifdef RT_USB_DEVICE_COMPOSITE
#ifdef RT_USB_DEVICE_COMPOSITE
comm->iad_desc.bFirstInterface = cintf_nr;
#endif
@ -437,7 +447,9 @@ uclass_t rt_usbd_class_cdc_create(udevice_t device)
/* parameter check */
RT_ASSERT(device != RT_NULL);
/* set usb device string description */
rt_usbd_device_set_string(device, _ustring);
/* create a cdc class */
cdc = rt_usbd_class_create(device, &dev_desc, &ops);
/* create a cdc class endpoints collection */
@ -449,12 +461,12 @@ uclass_t rt_usbd_class_cdc_create(udevice_t device)
intf_data = rt_usbd_interface_create(device, _interface_handler);
/* create a communication alternate setting and a data alternate setting */
comm_setting = rt_usbd_altsetting_create(sizeof(struct ucdc_comm_descriptor));
data_setting = rt_usbd_altsetting_create(sizeof(struct ucdc_data_descriptor));
/* config desc in alternate setting */
comm_setting = rt_usbd_altsetting_create(sizeof(struct ucdc_comm_descriptor));
data_setting = rt_usbd_altsetting_create(sizeof(struct ucdc_data_descriptor));
/* config desc in alternate setting */
rt_usbd_altsetting_config_descriptor(comm_setting, &_comm_desc,
(rt_off_t)&((ucdc_comm_desc_t)0)->intf_desc);
(rt_off_t)&((ucdc_comm_desc_t)0)->intf_desc);
rt_usbd_altsetting_config_descriptor(data_setting, &_data_desc, 0);
/* configure the cdc interface descriptor */
_cdc_descriptor_config(comm_setting->desc, intf_comm->intf_num, data_setting->desc, intf_data->intf_num);
@ -467,14 +479,14 @@ uclass_t rt_usbd_class_cdc_create(udevice_t device)
/* add the bulk out and bulk in endpoints to the data alternate setting */
rt_usbd_altsetting_add_endpoint(data_setting, eps->ep_in);
rt_usbd_altsetting_add_endpoint(data_setting, eps->ep_out);
/* add the data alternate setting to the data interface
then set default setting of the interface */
rt_usbd_interface_add_altsetting(intf_data, data_setting);
rt_usbd_set_altsetting(intf_data, 0);
/* add the cdc data interface to cdc class */
rt_usbd_class_add_interface(cdc, intf_data);
rt_usbd_class_add_interface(cdc, intf_data);
/* create a command endpoint */
comm_desc = (ucdc_comm_desc_t)comm_setting->desc;
@ -482,14 +494,14 @@ uclass_t rt_usbd_class_cdc_create(udevice_t device)
/* add the command endpoint to the cdc communication interface */
rt_usbd_altsetting_add_endpoint(comm_setting, eps->ep_cmd);
/* add the communication alternate setting to the communication interface,
then set default setting of the interface */
rt_usbd_interface_add_altsetting(intf_comm, comm_setting);
rt_usbd_set_altsetting(intf_comm, 0);
/* add the communication interface to the cdc class */
rt_usbd_class_add_interface(cdc, intf_comm);
rt_usbd_class_add_interface(cdc, intf_comm);
return cdc;
}
@ -497,14 +509,14 @@ uclass_t rt_usbd_class_cdc_create(udevice_t device)
/**
* UART device in RT-Thread
*/
static rt_err_t _vcom_configure(struct rt_serial_device *serial,
struct serial_configure *cfg)
static rt_err_t _vcom_configure(struct rt_serial_device *serial,
struct serial_configure *cfg)
{
return RT_EOK;
}
static rt_err_t _vcom_control(struct rt_serial_device *serial,
int cmd, void *arg)
static rt_err_t _vcom_control(struct rt_serial_device *serial,
int cmd, void *arg)
{
switch (cmd)
{
@ -522,16 +534,16 @@ static rt_err_t _vcom_control(struct rt_serial_device *serial,
static int _vcom_putc(struct rt_serial_device *serial, char c)
{
rt_uint32_t level;
if (vcom_connected != RT_TRUE) return 0;
level = rt_hw_interrupt_disable();
if (RT_RINGBUFFER_EMPTY(&tx_ringbuffer))
{
rt_ringbuffer_putchar(&tx_ringbuffer, c);
}
rt_hw_interrupt_enable(level);
rt_hw_interrupt_enable(level);
return 1;
}
@ -583,8 +595,8 @@ void rt_usb_vcom_init(void)
/* register vcom device */
rt_hw_serial_register(&vcom_serial, "vcom",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
RT_NULL);
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX | RT_DEVICE_FLAG_STREAM,
RT_NULL);
}
#endif

38
components/drivers/usb/usbdevice/class/mstorage.c
View File

@ -24,7 +24,7 @@
#define STATUS_CBW 0x00
#define STATUS_CSW 0x01
#define STATUS_RECEIVE 0x02
#define STATUS_SEND 0x03
#define STATUS_SEND 0x03
static int status = STATUS_CBW;
ALIGN(RT_ALIGN_SIZE)
@ -79,6 +79,16 @@ const static struct umass_descriptor _mass_desc =
0x00, //bInterval;
};
const static char* _ustring[] =
{
"Language",
"RT-Thread Team.",
"RTT Mass Storage",
"1.1.0",
"Configuration",
"Interface",
};
/**
* This function will allocate an usb device instance from system.
*
@ -301,7 +311,7 @@ static rt_err_t _ep_in_handler(udevice_t device, uclass_t cls, rt_size_t size)
{
mass_eps_t eps;
RT_ASSERT(device != RT_NULL);
eps = cls->eps;
if(status == STATUS_CSW)
{
@ -312,7 +322,7 @@ static rt_err_t _ep_in_handler(udevice_t device, uclass_t cls, rt_size_t size)
if(status == STATUS_SEND)
{
rt_device_read(disk, _block, eps->ep_in->buffer, 1);
dcd_ep_write(device->dcd, eps->ep_in, eps->ep_in->buffer,
dcd_ep_write(device->dcd, eps->ep_in, eps->ep_in->buffer,
geometry.bytes_per_sector);
_count --;
if (_count)
@ -356,7 +366,7 @@ static rt_err_t _ep_out_handler(udevice_t device, uclass_t cls, rt_size_t size)
{
mass_eps_t eps;
RT_ASSERT(device != RT_NULL);
eps = (mass_eps_t)cls->eps;
if(status == STATUS_CBW)
{
@ -372,7 +382,7 @@ static rt_err_t _ep_out_handler(udevice_t device, uclass_t cls, rt_size_t size)
csw.data_reside = 0;
csw.status = 0;
}
else
else
return -RT_ERROR;
switch(cbw->cb[0])
@ -424,18 +434,18 @@ static rt_err_t _ep_out_handler(udevice_t device, uclass_t cls, rt_size_t size)
_size -= size;
csw.data_reside -= size;
rt_device_write(disk, _block, eps->ep_in->buffer, 1);
_block ++;
if(_size == 0)
{
{
dcd_ep_write(device->dcd, eps->ep_in, (rt_uint8_t*)&csw, SIZEOF_CSW);
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer, SIZEOF_CBW);
status = STATUS_CBW;
}
else
{
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer,
dcd_ep_read(device->dcd, eps->ep_out, eps->ep_out->buffer,
geometry.bytes_per_sector);
}
}
@ -501,7 +511,7 @@ static rt_err_t _class_run(udevice_t device, uclass_t cls)
{
rt_kprintf("no disk named %s\n", RT_USB_MSTORAGE_DISK_NAME);
return -RT_ERROR;
}
}
if(rt_device_control(disk, RT_DEVICE_CTRL_BLK_GETGEOME, (void*)&geometry) != RT_EOK)
return -RT_ERROR;
@ -562,24 +572,26 @@ uclass_t rt_usbd_class_mstorage_create(udevice_t device)
/* parameter check */
RT_ASSERT(device != RT_NULL);
/* set usb device string description */
rt_usbd_device_set_string(device, _ustring);
/* create a mass storage class */
mstorage = rt_usbd_class_create(device, &dev_desc, &ops);
/* create a mass storage endpoints collection */
eps = (mass_eps_t)rt_malloc(sizeof(struct mass_eps));
mstorage->eps = (void*)eps;
/* create an interface */
intf = rt_usbd_interface_create(device, _interface_handler);
/* create an alternate setting */
setting = rt_usbd_altsetting_create(sizeof(struct umass_descriptor));
/* config desc in alternate setting */
/* config desc in alternate setting */
rt_usbd_altsetting_config_descriptor(setting, &_mass_desc, 0);
/* create a bulk out and a bulk in endpoint */
mass_desc = (umass_desc_t)setting->desc;
eps->ep_in = rt_usbd_endpoint_create(&mass_desc->ep_in_desc, _ep_in_handler);
eps->ep_out = rt_usbd_endpoint_create(&mass_desc->ep_out_desc, _ep_out_handler);
eps->ep_out = rt_usbd_endpoint_create(&mass_desc->ep_out_desc, _ep_out_handler);
/* add the bulk out and bulk in endpoint to the alternate setting */
rt_usbd_altsetting_add_endpoint(setting, eps->ep_out);

28
components/drivers/usb/usbdevice/core/core.c
View File

@ -612,13 +612,10 @@ rt_err_t _sof_notify(udevice_t device)
*
* @return an usb device object on success, RT_NULL on fail.
*/
udevice_t rt_usbd_device_create(const char** ustring)
udevice_t rt_usbd_device_create(void)
{
udevice_t udevice;
/* parameter check */
RT_ASSERT(ustring != RT_NULL);
RT_DEBUG_LOG(RT_DEBUG_USB, ("rt_usbd_device_create\n"));
/* allocate memory for the object */
@ -630,9 +627,6 @@ udevice_t rt_usbd_device_create(const char** ustring)
}
rt_memset(udevice, 0, sizeof(struct udevice));
/* set string descriptor array to the device object */
udevice->str = ustring;
/* to initialize configuration list */
rt_list_init(&udevice->cfg_list);
@ -642,6 +636,26 @@ udevice_t rt_usbd_device_create(const char** ustring)
return udevice;
}
/**
* This function will set usb device string description.
*
* @param device the usb device object.
* @param ustring pointer to string pointer array.
*
* @return RT_EOK.
*/
rt_err_t rt_usbd_device_set_string(udevice_t device, const char** ustring)
{
/* parameter check */
RT_ASSERT(device != RT_NULL);
RT_ASSERT(ustring != RT_NULL);
/* set string descriptor array to the device object */
device->str = ustring;
return RT_EOK;
}
/**
* This function will set an usb controller driver to a device.
*

19
components/drivers/usb/usbdevice/core/usbdevice.c
View File

@ -18,15 +18,17 @@
#ifdef RT_USING_USB_DEVICE
const static char* ustring[] =
#ifdef RT_USB_DEVICE_COMPOSITE
const static char* ustring[] =
{
"Language",
"RT-Thread Team.",
"RT-Thread Device",
"RTT Composite Device",
"1.1.0",
"Configuration",
"Interface",
};
#endif
#ifdef RT_USB_DEVICE_COMPOSITE
static struct udevice_descriptor compsit_desc =
@ -44,7 +46,7 @@ static struct udevice_descriptor compsit_desc =
USB_STRING_MANU_INDEX, //iManufacturer;
USB_STRING_PRODUCT_INDEX, //iProduct;
USB_STRING_SERIAL_INDEX, //iSerialNumber;
USB_DYNAMIC, //bNumConfigurations;
USB_DYNAMIC, //bNumConfigurations;
};
#endif
@ -53,7 +55,7 @@ rt_err_t rt_usb_device_init(const char* udc_name)
rt_device_t udc;
udevice_t udevice;
uconfig_t cfg;
uclass_t cls;
uclass_t cls;
RT_ASSERT(udc_name != RT_NULL);
@ -68,8 +70,8 @@ rt_err_t rt_usb_device_init(const char* udc_name)
rt_usbd_core_init();
/* create a device object */
udevice = rt_usbd_device_create(ustring);
udevice = rt_usbd_device_create();
/* set usb controller driver to the device */
rt_usbd_device_set_controller(udevice, (udcd_t)udc);
@ -78,7 +80,7 @@ rt_err_t rt_usb_device_init(const char* udc_name)
#ifdef RT_USB_DEVICE_MSTORAGE
/* create a mass storage class object */
cls = rt_usbd_class_mstorage_create(udevice);
cls = rt_usbd_class_mstorage_create(udevice);
/* add the class to the configuration */
rt_usbd_config_add_class(cfg, cls);
@ -101,13 +103,14 @@ rt_err_t rt_usb_device_init(const char* udc_name)
/* set device descriptor to the device */
#ifdef RT_USB_DEVICE_COMPOSITE
rt_usbd_device_set_descriptor(udevice, &compsit_desc);
rt_usbd_device_set_string(udevice, ustring);
#else
rt_usbd_device_set_descriptor(udevice, cls->dev_desc);
#endif
/* add the configuration to the device */
rt_usbd_device_add_config(udevice, cfg);
/* set default configuration to 1 */
rt_usbd_set_config(udevice, 1);