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refractor hub

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This commit is contained in:
hathach
2013-10-01 12:12:35 +07:00
parent 14ebd6c4d9
commit 4da3b03430
3 changed files with 72 additions and 49 deletions
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45
tinyusb/host/hub.c
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@@ -67,7 +67,7 @@ uint8_t hub_enum_buffer[sizeof(descriptor_hub_desc_t)] TUSB_CFG_ATTR_USBRAM;
//--------------------------------------------------------------------+
// HUB
//--------------------------------------------------------------------+
tusb_error_t hub_port_clear_feature_subtask(uint8_t feature)
tusb_error_t hub_port_clear_feature_subtask(uint8_t hub_addr, uint8_t hub_port, uint8_t feature)
{
tusb_error_t error;
@@ -78,8 +78,8 @@ tusb_error_t hub_port_clear_feature_subtask(uint8_t feature)
//------------- Clear Port Feature request -------------//
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_CLEAR_FEATURE, feature, usbh_devices[0].hub_port,
usbh_control_xfer_subtask( hub_addr, bm_request_type(TUSB_DIR_HOST_TO_DEV, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),
HUB_REQUEST_CLEAR_FEATURE, feature, hub_port,
0, NULL ),
error
);
@@ -87,8 +87,8 @@ tusb_error_t hub_port_clear_feature_subtask(uint8_t feature)
//------------- Get Port Status to check if feature is cleared -------------//
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,
usbh_control_xfer_subtask( hub_addr, bm_request_type(TUSB_DIR_DEV_TO_HOST, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),
HUB_REQUEST_GET_STATUS, 0, hub_port,
4, hub_enum_buffer ),
error
);
@@ -101,7 +101,7 @@ tusb_error_t hub_port_clear_feature_subtask(uint8_t feature)
OSAL_SUBTASK_END
}
tusb_error_t hub_port_reset_subtask()
tusb_error_t hub_port_reset_subtask(uint8_t hub_addr, uint8_t hub_port)
{
tusb_error_t error;
@@ -109,8 +109,8 @@ tusb_error_t hub_port_reset_subtask()
//------------- 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,
usbh_control_xfer_subtask( 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, hub_port,
0, NULL ),
error
);
@@ -120,8 +120,8 @@ tusb_error_t hub_port_reset_subtask()
//------------- 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,
usbh_control_xfer_subtask( hub_addr, bm_request_type(TUSB_DIR_DEV_TO_HOST, TUSB_REQUEST_TYPE_CLASS, TUSB_REQUEST_RECIPIENT_OTHER),
HUB_REQUEST_GET_STATUS, 0, hub_port,
4, hub_enum_buffer ),
error
);
@@ -134,27 +134,12 @@ tusb_error_t hub_port_reset_subtask()
OSAL_SUBTASK_END
}
tusb_error_t hub_enumerate_subtask(void)
// can only get the speed RIGHT AFTER hub_port_reset_subtask call
tusb_speed_t hub_port_get_speed(void)
{
tusb_error_t error;
hub_port_status_response_t * p_port_status;
OSAL_SUBTASK_BEGIN
//------------- Port Reset & Get Port Speed -------------//
OSAL_SUBTASK_INVOKED_AND_WAIT ( hub_port_reset_subtask(), error );
SUBTASK_ASSERT_STATUS( error );
// TODO get port speed
p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
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;
// Acknowledge Port Reset Change
OSAL_SUBTASK_INVOKED_AND_WAIT( hub_port_clear_feature_subtask(HUB_FEATURE_PORT_RESET_CHANGE), error );
SUBTASK_ASSERT_STATUS( error );
OSAL_SUBTASK_END
hub_port_status_response_t * p_port_status = (hub_port_status_response_t *) hub_enum_buffer;
return (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;
}
//--------------------------------------------------------------------+