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add usbd_task to handle event task eg setup received

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This commit is contained in:
hathach
2013-11-15 12:30:22 +07:00
parent ba49d26e19
commit fc68439b74
9 changed files with 182 additions and 128 deletions
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205
tinyusb/device/usbd.c
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@@ -95,6 +95,8 @@ static usbd_class_driver_t const usbd_class_drivers[TUSB_CLASS_MAPPED_INDEX_STAR
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
tusb_error_t usbd_set_configure_received(uint8_t coreid, uint8_t config_number);
tusb_error_t std_get_descriptor(uint8_t coreid, tusb_control_request_t * p_request);
//--------------------------------------------------------------------+
// APPLICATION INTERFACE
@@ -107,6 +109,117 @@ bool tusbd_is_configured(uint8_t coreid)
//--------------------------------------------------------------------+
// IMPLEMENTATION
//--------------------------------------------------------------------+
//------------- OSAL Task -------------//
enum {
USBD_TASK_QUEUE_DEPTH = 8
};
typedef enum {
USBD_EVENTID_SETUP_RECEIVED = 1
};
typedef struct {
uint8_t coreid;
uint8_t event_id;
uint8_t reserved[2];
}usbd_task_event_t;
OSAL_TASK_DEF(usbd_task, 150, TUSB_CFG_OS_TASK_PRIO);
OSAL_QUEUE_DEF(usbd_queue_def, USBD_TASK_QUEUE_DEPTH, usbd_task_event_t);
static osal_queue_handle_t usbd_queue_hdl;
tusb_error_t usbd_body_subtask(void)
{
tusb_error_t error = TUSB_ERROR_NONE;
usbd_task_event_t event;
OSAL_SUBTASK_BEGIN
osal_queue_receive(usbd_queue_hdl, &event, OSAL_TIMEOUT_WAIT_FOREVER, &error);
if ( USBD_EVENTID_SETUP_RECEIVED == event.event_id )
{
usbd_device_info_t *p_device = &usbd_devices[event.coreid];
tusb_control_request_t* p_request = &p_device->control_request;
//------------- Standard Control such as those in enumeration -------------//
if( TUSB_REQUEST_RECIPIENT_DEVICE == p_request->bmRequestType_bit.recipient &&
TUSB_REQUEST_TYPE_STANDARD == p_request->bmRequestType_bit.type )
{
if ( TUSB_REQUEST_GET_DESCRIPTOR == p_request->bRequest )
{
error = std_get_descriptor(event.coreid, p_request);
}
else if ( TUSB_REQUEST_SET_ADDRESS == p_request->bRequest )
{
dcd_controller_set_address(event.coreid, (uint8_t) p_request->wValue);
p_device->state = TUSB_DEVICE_STATE_ADDRESSED;
dcd_pipe_control_xfer(event.coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0); // zero length
}
else if ( TUSB_REQUEST_SET_CONFIGURATION == p_request->bRequest )
{
usbd_set_configure_received(event.coreid, (uint8_t) p_request->wValue);
dcd_pipe_control_xfer(event.coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0); // zero length
}else
{
error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
}
}
//------------- Class/Interface Specific Request -------------//
else if ( TUSB_REQUEST_RECIPIENT_INTERFACE == p_request->bmRequestType_bit.recipient)
{
tusb_std_class_code_t class_code = p_device->interface2class[ u16_low_u8(p_request->wIndex) ];
ASSERT_INT_WITHIN(TUSB_CLASS_AUDIO, TUSB_CLASS_AUDIO_VIDEO, class_code, VOID_RETURN);
if ( usbd_class_drivers[class_code].control_request )
{
error = usbd_class_drivers[class_code].control_request(event.coreid, p_request);
}else
{
error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
}
}
//------------- Endpoint Request -------------//
else if ( TUSB_REQUEST_RECIPIENT_ENDPOINT == p_request->bmRequestType_bit.recipient &&
TUSB_REQUEST_TYPE_STANDARD == p_request->bmRequestType_bit.type )
{
if ( TUSB_REQUEST_CLEAR_FEATURE == p_request->bRequest )
{
dcd_pipe_clear_stall(event.coreid, u16_low_u8(p_request->wIndex) );
dcd_pipe_control_xfer(event.coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0); // zero length
} else
{
error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
}
} else
{
error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
}
if(TUSB_ERROR_NONE != error)
{ // Response with Protocol Stall if request is not supported
dcd_pipe_control_stall(event.coreid);
// ASSERT(error == TUSB_ERROR_NONE, VOID_RETURN);
}
}
OSAL_SUBTASK_END
}
// To enable the TASK_ASSERT style (quick return on false condition) in a real RTOS, a task must act as a wrapper
// and is used mainly to call subtasks. Within a subtask return statement can be called freely, the task with
// forever loop cannot have any return at all.
OSAL_TASK_FUNCTION(usbd_task) (void* p_task_para)
{
OSAL_TASK_LOOP_BEGIN
usbd_body_subtask();
OSAL_TASK_LOOP_END
}
void usbd_bus_reset(uint32_t coreid)
{
memclr_(&usbd_devices[coreid], sizeof(usbd_device_info_t));
@@ -124,6 +237,11 @@ tusb_error_t usbd_init (void)
{
ASSERT_STATUS ( dcd_init() );
//------------- Task init -------------//
usbd_queue_hdl = osal_queue_create( OSAL_QUEUE_REF(usbd_queue_def) );
ASSERT_PTR(usbd_queue_hdl, TUSB_ERROR_OSAL_QUEUE_FAILED);
ASSERT_STATUS( osal_task_create( OSAL_TASK_REF(usbd_task) ));
#if (TUSB_CFG_CONTROLLER_0_MODE & TUSB_MODE_DEVICE)
dcd_controller_connect(0);
#endif
@@ -132,6 +250,7 @@ tusb_error_t usbd_init (void)
dcd_controller_connect(1);
#endif
//------------- class init -------------//
for (tusb_std_class_code_t class_code = TUSB_CLASS_AUDIO; class_code <= TUSB_CLASS_AUDIO_VIDEO; class_code++)
{
if ( usbd_class_drivers[class_code].init )
@@ -148,7 +267,7 @@ tusb_error_t usbd_init (void)
//--------------------------------------------------------------------+
// TODO Host (windows) can get HID report descriptor before set configured
// need to open interface before set configured
tusb_error_t usbh_set_configure_received(uint8_t coreid, uint8_t config_number)
tusb_error_t usbd_set_configure_received(uint8_t coreid, uint8_t config_number)
{
dcd_controller_set_configuration(coreid);
usbd_devices[coreid].state = TUSB_DEVICE_STATE_CONFIGURED;
@@ -213,84 +332,18 @@ tusb_error_t std_get_descriptor(uint8_t coreid, tusb_control_request_t * p_reque
return TUSB_ERROR_NONE;
}
//--------------------------------------------------------------------+
// DCD Callback API
//--------------------------------------------------------------------+
void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request)
{
usbd_device_info_t *p_device = &usbd_devices[coreid];
tusb_error_t error = TUSB_ERROR_NONE;
usbd_devices[coreid].control_request = (*p_request);
switch(p_request->bmRequestType_bit.recipient)
{
//------------- Standard Control such as those in enumeration -------------//
case TUSB_REQUEST_RECIPIENT_DEVICE:
if (p_request->bmRequestType_bit.type != TUSB_REQUEST_TYPE_STANDARD)
{
error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
}else
{
switch ( p_request->bRequest )
{
case TUSB_REQUEST_GET_DESCRIPTOR:
error = std_get_descriptor(coreid, p_request);
break;
case TUSB_REQUEST_SET_ADDRESS:
dcd_controller_set_address(coreid, (uint8_t) p_request->wValue);
usbd_devices[coreid].state = TUSB_DEVICE_STATE_ADDRESSED;
dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0); // zero length
break;
case TUSB_REQUEST_SET_CONFIGURATION:
usbh_set_configure_received(coreid, (uint8_t) p_request->wValue);
dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0); // zero length
break;
default: error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT; break;
}
}
break;
//------------- Class/Interface Specific Reqequest -------------//
case TUSB_REQUEST_RECIPIENT_INTERFACE:
{
tusb_std_class_code_t class_code = p_device->interface2class[ u16_low_u8(p_request->wIndex) ];
ASSERT_INT_WITHIN(TUSB_CLASS_AUDIO, TUSB_CLASS_AUDIO_VIDEO, class_code, VOID_RETURN);
if ( usbd_class_drivers[class_code].control_request )
{
error = usbd_class_drivers[class_code].control_request(coreid, p_request);
}
}
break;
//------------- Endpoint Request -------------//
case TUSB_REQUEST_RECIPIENT_ENDPOINT:
if (p_request->bmRequestType_bit.type != TUSB_REQUEST_TYPE_STANDARD)
{
error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT;
break;
}
switch ( p_request->bRequest )
{
case TUSB_REQUEST_CLEAR_FEATURE:
dcd_pipe_clear_stall(coreid, u16_low_u8(p_request->wIndex) );
dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0); // zero length
break;
default: error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT; break;
}
break;
default: error = TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT; break;
}
if(TUSB_ERROR_NONE != error)
{ // Response with Protocol Stall if request is not supported
dcd_pipe_control_stall(coreid);
// ASSERT(error == TUSB_ERROR_NONE, VOID_RETURN);
}
osal_queue_send(usbd_queue_hdl,
&(usbd_task_event_t){
.coreid = coreid,
.event_id = USBD_EVENTID_SETUP_RECEIVED}
);
}