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This commit is contained in:
uestczyh222 2017-12-13 15:58:11 +08:00
parent dcb0f280b4
commit b42fc96408
4 changed files with 77 additions and 138 deletions
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105
components/drivers/include/drivers/usb_host.h
View File

@ -37,14 +37,17 @@ extern "C" {
#define USB_HUB_PORT_NUM 0x04
#define SIZEOF_USB_REQUEST 0x08
#define DEV_STATUS_IDLE 0x00
#define DEV_STATUS_BUSY 0x01
#define DEV_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
#define USBH_PID_SETUP 0x00
#define USBH_PID_DATA 0x01
struct uhcd;
struct uintf;
struct uhub;
@ -74,10 +77,15 @@ typedef struct uprotocal* uprotocal_t;
struct uinstance
{
struct rt_device parent;
struct udevice_descriptor dev_desc;
ucfg_desc_t cfg_desc;
struct uhcd *hcd;
upipe_t pipe_ep0_out;
upipe_t pipe_ep0_in;
rt_uint8_t status;
rt_uint8_t type;
rt_uint8_t index;
@ -86,12 +94,12 @@ struct uinstance
rt_uint8_t max_packet_size;
rt_uint8_t port;
struct uhub* parent;
struct uintf* intf[USB_MAX_INTERFACE];
struct uhub* parent_hub;
struct uhintf* intf[USB_MAX_INTERFACE];
};
typedef struct uinstance* uinst_t;
struct uintf
struct uhintf
{
struct uinstance* device;
uintf_desc_t intf_desc;
@ -102,9 +110,10 @@ struct uintf
struct upipe
{
rt_uint8_t pipe_index;
rt_uint32_t status;
struct uendpoint_descriptor ep;
struct uintf* intf;
struct uhintf* intf;
func_callback callback;
void* user_data;
};
@ -127,23 +136,16 @@ typedef struct uhub* uhub_t;
struct uhcd_ops
{
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, 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);
int (*pipe_xfer) (upipe_t pipe, rt_uint8_t token, void* buffer, int nbytes, int timeout);
rt_err_t (*alloc_pipe) (struct upipe* pipe, uep_desc_t ep);
rt_err_t (*free_pipe) (upipe_t pipe);
};
typedef struct uhcd_ops* uhcd_ops_t;
struct uhcd
{
struct rt_device parent;
struct uhcd_ops* ops;
struct uhub* roothub;
uhcd_ops_t ops;
uhub_t roothub;
};
typedef struct uhcd* uhcd_t;
@ -177,16 +179,13 @@ void rt_usbh_hub_init(void);
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_usbh_get_descriptor(struct uinstance* device, rt_uint8_t type, void* buffer, int nbytes);
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);
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_usbh_class_driver_init(void);
@ -197,19 +196,10 @@ 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_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_usbh_hid_protocal_kbd(void);
uprotocal_t rt_usbh_hid_protocal_mouse(void);
/* usb adk class driver interface */
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_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer,
@ -225,57 +215,24 @@ 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,
struct uintf* intf, uep_desc_t ep, func_callback callback)
rt_inline rt_err_t rt_usb_hcd_alloc_pipe(uhcd_t hcd, upipe_t pipe, uep_desc_t ep)
{
if(intf == RT_NULL) return -RT_EIO;
return hcd->ops->alloc_pipe(pipe, intf, ep, callback);
return hcd->ops->alloc_pipe(pipe, ep);
}
rt_inline rt_err_t rt_usb_hcd_free_pipe(uhcd_t hcd, upipe_t pipe)
{
RT_ASSERT(pipe != RT_NULL);
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_pipe_xfer(uhcd_t hcd, upipe_t pipe, void* buffer, int nbytes, int timeout)
{
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);
return hcd->ops->pipe_xfer(pipe, USBH_PID_DATA, buffer, nbytes, timeout);
}
rt_inline int rt_usb_hcd_control_xfer(uhcd_t hcd, struct uinstance* device, ureq_t setup,
void* buffer, int nbytes, int timeout)
rt_inline int rt_usb_hcd_setup_xfer(uhcd_t hcd, upipe_t pipe, ureq_t setup, int timeout)
{
if(device->status == DEV_STATUS_IDLE) return -1;
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)
{
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)
{
return hcd->ops->hub_ctrl(port, cmd, args);
return hcd->ops->pipe_xfer(pipe, USBH_PID_SETUP, (void *)setup, 8, timeout);
}
#ifdef __cplusplus

2
components/drivers/usb/usbhost/SConscript
View File

@ -29,6 +29,6 @@ if GetDepend('RT_USBH_HID_KEYBOARD'):
CPPPATH = [cwd, cwd + '/class', cwd + '/core', \
cwd + '/include', cwd + '../../../include']
group = DefineGroup('rt_usbh', src, depend = ['RT_USING_USBH'], CPPPATH = CPPPATH)
group = DefineGroup('rt_usbh', src, depend = ['RT_USING_USB_HOST'], CPPPATH = CPPPATH)
Return('group')

81
components/drivers/usb/usbhost/core/hub.c
View File

@ -40,8 +40,7 @@ static struct uclass_driver hub_driver;
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer,
rt_size_t nbytes)
rt_err_t rt_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer, rt_size_t nbytes)
{
struct urequest setup;
int timeout = 100;
@ -49,16 +48,20 @@ rt_err_t rt_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer
/* parameter check */
RT_ASSERT(device != RT_NULL);
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_CLASS |
USB_REQ_TYPE_DEVICE;
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_CLASS | USB_REQ_TYPE_DEVICE;
setup.bRequest = USB_REQ_GET_DESCRIPTOR;
setup.wIndex = 0;
setup.wLength = nbytes;
setup.wValue = USB_DESC_TYPE_HUB << 8;
if(rt_usb_hcd_control_xfer(device->hcd, device, &setup, buffer, nbytes,
timeout) == nbytes) return RT_EOK;
else return -RT_FALSE;
if(rt_usb_hcd_setup_xfer(device->hcd, device->pipe_ep0_out, &setup, timeout) == 8)
{
if(rt_usb_hcd_pipe_xfer(device->hcd, device->pipe_ep0_in, buffer, nbytes, timeout) == nbytes)
{
return RT_EOK;
}
}
return -RT_FALSE;
}
/**
@ -70,25 +73,27 @@ rt_err_t rt_usbh_hub_get_descriptor(struct uinstance* device, rt_uint8_t *buffer
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usbh_hub_get_status(struct uinstance* device, rt_uint8_t* buffer)
rt_err_t rt_usbh_hub_get_status(struct uinstance* device, rt_uint32_t* buffer)
{
struct urequest setup;
int timeout = 100;
int length = 4;
/* parameter check */
RT_ASSERT(device != RT_NULL);
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_CLASS |
USB_REQ_TYPE_DEVICE;
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_CLASS | USB_REQ_TYPE_DEVICE;
setup.bRequest = USB_REQ_GET_STATUS;
setup.wIndex = 0;
setup.wLength = length;
setup.wLength = 4;
setup.wValue = 0;
if(rt_usb_hcd_control_xfer(device->hcd, device, &setup, buffer, length,
timeout) == length) return RT_EOK;
else return -RT_FALSE;
if(rt_usb_hcd_setup_xfer(device->hcd, device->pipe_ep0_out, &setup, timeout) == 8)
{
if(rt_usb_hcd_pipe_xfer(device->hcd, device->pipe_ep0_in, buffer, 4, timeout) == 4)
{
return RT_EOK;
}
}
return -RT_FALSE;
}
/**
@ -101,12 +106,10 @@ rt_err_t rt_usbh_hub_get_status(struct uinstance* device, rt_uint8_t* buffer)
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usbh_hub_get_port_status(uhub_t hub, rt_uint16_t port,
rt_uint8_t* buffer)
rt_err_t rt_usbh_hub_get_port_status(uhub_t hub, rt_uint16_t port, rt_uint32_t* buffer)
{
struct urequest setup;
int timeout = 100;
int length = 4;
/* parameter check */
RT_ASSERT(hub != RT_NULL);
@ -119,16 +122,20 @@ rt_err_t rt_usbh_hub_get_port_status(uhub_t hub, rt_uint16_t port,
return RT_EOK;
}
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_CLASS |
USB_REQ_TYPE_OTHER;
setup.request_type = USB_REQ_TYPE_DIR_IN | USB_REQ_TYPE_CLASS | USB_REQ_TYPE_OTHER;
setup.bRequest = USB_REQ_GET_STATUS;
setup.wIndex = port;
setup.wLength = 4;
setup.wValue = 0;
if(rt_usb_hcd_control_xfer(hub->hcd, hub->self, &setup, buffer,
length, timeout) == timeout) return RT_EOK;
else return -RT_FALSE;
if(rt_usb_hcd_setup_xfer(hub->hcd, hub->self->pipe_ep0_out, &setup, timeout) == 8)
{
if(rt_usb_hcd_pipe_xfer(hub->hcd, hub->self->pipe_ep0_in, buffer, 4, timeout) == 4)
{
return RT_EOK;
}
}
return -RT_FALSE;
}
/**
@ -141,8 +148,7 @@ rt_err_t rt_usbh_hub_get_port_status(uhub_t hub, rt_uint16_t port,
*
* @return the error code, RT_EOK on successfully.
*/
rt_err_t rt_usbh_hub_clear_port_feature(uhub_t hub, rt_uint16_t port,
rt_uint16_t feature)
rt_err_t rt_usbh_hub_clear_port_feature(uhub_t hub, rt_uint16_t port, rt_uint16_t feature)
{
struct urequest setup;
int timeout = 100;
@ -165,9 +171,11 @@ rt_err_t rt_usbh_hub_clear_port_feature(uhub_t hub, rt_uint16_t port,
setup.wLength = 0;
setup.wValue = feature;
if(rt_usb_hcd_control_xfer(hub->hcd, hub->self, &setup, RT_NULL, 0,
timeout) == 0) return RT_EOK;
else return -RT_FALSE;
if(rt_usb_hcd_setup_xfer(hub->hcd, hub->self->pipe_ep0_out, &setup, timeout) == 8)
{
return RT_EOK;
}
return -RT_FALSE;
}
/**
@ -204,8 +212,10 @@ rt_err_t rt_usbh_hub_set_port_feature(uhub_t hub, rt_uint16_t port,
setup.wLength = 0;
setup.wValue = feature;
if(rt_usb_hcd_control_xfer(hub->hcd, hub->self, &setup, RT_NULL, 0,
timeout) == 0) return RT_EOK;
if(rt_usb_hcd_setup_xfer(hub->hcd, hub->self->pipe_ep0_out, &setup, timeout) == 8)
{
return RT_EOK;
}
else return -RT_FALSE;
}
@ -341,7 +351,7 @@ static rt_err_t rt_usbh_hub_port_change(uhub_t hub)
/* set usb device speed */
device->speed = (pstatus & PORT_LSDA) ? 1 : 0;
device->parent = hub;
device->parent_hub = hub;
device->hcd = hub->hcd;
hub->child[i] = device;
@ -366,7 +376,7 @@ static rt_err_t rt_usbh_hub_port_change(uhub_t hub)
static void rt_usbh_hub_irq(void* context)
{
upipe_t pipe;
struct uintf* intf;
struct uhintf* intf;
uhub_t hub;
int timeout = 100;
@ -389,8 +399,7 @@ static void rt_usbh_hub_irq(void* context)
/* parameter check */
RT_ASSERT(pipe->intf->device->hcd != RT_NULL);
rt_usb_hcd_int_xfer(intf->device->hcd, pipe, hub->buffer,
pipe->ep.wMaxPacketSize, timeout);
rt_usb_hcd_pipe_xfer(intf->device->hcd, pipe, hub->buffer, pipe->ep.wMaxPacketSize, timeout);
}
/**
@ -408,7 +417,7 @@ static rt_err_t rt_usbh_hub_enable(void *arg)
uep_desc_t ep_desc;
uhub_t hub;
struct uinstance* device;
struct uintf* intf = (struct uintf*)arg;
struct uhintf* intf = (struct uhintf*)arg;
int timeout = 300;
/* paremeter check */

27
components/drivers/usb/usbhost/core/usbhost.c
View File

@ -40,9 +40,6 @@ rt_err_t rt_usb_host_init(void)
{
ucd_t drv;
rt_device_t uhc;
#ifdef RT_USBH_HID
uprotocal_t protocal;
#endif
uhc = rt_device_find(USB_HOST_CONTROLLER_NAME);
if(uhc == RT_NULL)
@ -63,30 +60,6 @@ rt_err_t rt_usb_host_init(void)
rt_usbh_class_driver_register(drv);
#endif
#ifdef RT_USBH_HID
/* register hid class driver */
drv = rt_usbh_class_driver_hid();
rt_usbh_class_driver_register(drv);
#ifdef RT_USBH_HID_KEYBOARD
/* register hid keyboard protocal */
protocal = rt_usbh_hid_protocal_kbd();
rt_usbh_hid_protocal_register(protocal);
#endif
#ifdef RT_USBH_HID_MOUSE
/* register hid mouse protocal */
protocal = rt_usbh_hid_protocal_mouse();
rt_usbh_hid_protocal_register(protocal);
#endif
#endif
#ifdef RT_USBH_ADK
/* register adk class driver */
drv = rt_usbh_class_driver_adk();
rt_usbh_class_driver_register(drv);
#endif
/* register hub class driver */
drv = rt_usbh_class_driver_hub();
rt_usbh_class_driver_register(drv);