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refractor hub

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This commit is contained in:
hathach 2013-09-30 16:59:41 +07:00
parent 9ecaec67b3
commit 0f05d27ac9
1 changed files with 34 additions and 21 deletions
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55
tinyusb/host/hub.c
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@ -98,6 +98,39 @@ tusb_error_t hub_port_clear_feature_subtask(uint8_t feature)
OSAL_SUBTASK_END
}
tusb_error_t hub_port_reset_subtask()
{
tusb_error_t error;
OSAL_SUBTASK_BEGIN
//------------- Set Port Reset -------------//
OSAL_SUBTASK_INVOKED_AND_WAIT(
usbh_control_xfer_subtask( usbh_devices[0].hub_addr, bm_request_type(TUSB_DIR_HOST_TO_DEV, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),
HUB_REQUEST_SET_FEATURE, HUB_FEATURE_PORT_RESET, usbh_devices[0].hub_port,
0, NULL ),
error
);
SUBTASK_ASSERT_STATUS( error );
osal_task_delay(200); // TODO Hub wait for Status Endpoint on Reset Change
//------------- Get Port Status to check if port is enabled, powered and reset_change -------------//
OSAL_SUBTASK_INVOKED_AND_WAIT(
usbh_control_xfer_subtask( usbh_devices[0].hub_addr, bm_request_type(TUSB_DIR_DEV_TO_HOST, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),
HUB_REQUEST_GET_STATUS, 0, usbh_devices[0].hub_port,
4, hub_enum_buffer ),
error
);
SUBTASK_ASSERT_STATUS( error );
hub_port_status_response_t * p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
SUBTASK_ASSERT ( p_port_status->status_change.reset && p_port_status->status_current.connect_status &&
p_port_status->status_current.port_power && p_port_status->status_current.port_enable);
OSAL_SUBTASK_END
}
tusb_error_t hub_enumerate_subtask(void)
{
tusb_error_t error;
@ -131,30 +164,10 @@ tusb_error_t hub_enumerate_subtask(void)
//--------------------------------------------------------------------+
// PORT RESET & WAIT FOR STATUS ENDPOINT & GET STATUS & CLEAR RESET CHANGE
//--------------------------------------------------------------------+
//------------- Set Port Reset -------------//
OSAL_SUBTASK_INVOKED_AND_WAIT(
usbh_control_xfer_subtask( usbh_devices[0].hub_addr, bm_request_type(TUSB_DIR_HOST_TO_DEV, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),
HUB_REQUEST_SET_FEATURE, HUB_FEATURE_PORT_RESET, usbh_devices[0].hub_port,
0, NULL ),
error
);
SUBTASK_ASSERT_STATUS( error );
osal_task_delay(200); // TODO Hub wait for Status Endpoint on Reset Change
//------------- Get Port Status to check if port is enabled, powered and reset_change -------------//
OSAL_SUBTASK_INVOKED_AND_WAIT(
usbh_control_xfer_subtask( usbh_devices[0].hub_addr, bm_request_type(TUSB_DIR_DEV_TO_HOST, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),
HUB_REQUEST_GET_STATUS, 0, usbh_devices[0].hub_port,
4, hub_enum_buffer ),
error
);
OSAL_SUBTASK_INVOKED_AND_WAIT ( hub_port_reset_subtask(), error );
SUBTASK_ASSERT_STATUS( error );
p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
SUBTASK_ASSERT ( p_port_status->status_change.reset && p_port_status->status_current.connect_status &&
p_port_status->status_current.port_power && p_port_status->status_current.port_enable);
usbh_devices[0].speed = (p_port_status->status_current.high_speed_device_attached) ? TUSB_SPEED_HIGH :
(p_port_status->status_current.low_speed_device_attached ) ? TUSB_SPEED_LOW : TUSB_SPEED_FULL;