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able to mount one device on the hub

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This commit is contained in:
hathach
2013-09-30 15:16:23 +07:00
parent cb600ed988
commit 3cc169f2fd
14 changed files with 439 additions and 92 deletions
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150
tinyusb/host/usbh.c
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@@ -46,6 +46,7 @@
// INCLUDE
//--------------------------------------------------------------------+
#include "tusb.h"
#include "hub.h"
#include "usbh_hcd.h"
//--------------------------------------------------------------------+
@@ -80,7 +81,7 @@ static host_class_driver_t const usbh_class_drivers[TUSB_CLASS_MAPPED_INDEX_END]
.open_subtask = msch_open_subtask,
.isr = msch_isr,
.close = msch_close
}
},
#endif
#if TUSB_CFG_HOST_HUB
@@ -89,7 +90,7 @@ static host_class_driver_t const usbh_class_drivers[TUSB_CLASS_MAPPED_INDEX_END]
.open_subtask = hub_open_subtask,
.isr = hub_isr,
.close = hub_close
}
},
#endif
#if TUSB_CFG_HOST_CUSTOM_CLASS
@@ -112,7 +113,7 @@ OSAL_TASK_DEF(usbh_enumeration_task, 150, TUSB_CFG_OS_TASK_PRIO);
OSAL_QUEUE_DEF(enum_queue_def, ENUM_QUEUE_DEPTH, uint32_t);
static osal_queue_handle_t enum_queue_hdl;
STATIC_VAR uint8_t enum_data_buffer[TUSB_CFG_HOST_ENUM_BUFFER_SIZE] TUSB_CFG_ATTR_USBRAM;
ATTR_ALIGNED(4) STATIC_VAR uint8_t enum_data_buffer[TUSB_CFG_HOST_ENUM_BUFFER_SIZE] TUSB_CFG_ATTR_USBRAM;
//------------- Reporter Task Data -------------//
@@ -272,12 +273,13 @@ void usbh_xfer_isr(pipe_handle_t pipe_hdl, uint8_t class_code, tusb_event_t even
}
}
void usbh_device_plugged_isr(uint8_t hostid)
void usbh_device_plugged_isr(uint8_t hostid, uint8_t hub_addr, uint8_t hub_port)
{
osal_queue_send(enum_queue_hdl,
&(usbh_enumerate_t){ .core_id = hostid} );
&(usbh_enumerate_t){ .core_id = hostid, .hub_addr = hub_addr, .hub_port = hub_port} );
}
void usbh_device_unplugged_isr(uint8_t hostid)
{
//------------- find the device address that is unplugged -------------//
@@ -346,17 +348,100 @@ tusb_error_t enumeration_body_subtask(void)
osal_queue_receive(enum_queue_hdl, &enum_entry, OSAL_TIMEOUT_WAIT_FOREVER, &error);
SUBTASK_ASSERT( hcd_port_connect_status(enum_entry.core_id) ); // ensure device is still plugged
usbh_devices[0].core_id = enum_entry.core_id; // TODO refractor integrate to device_pool
usbh_devices[0].hub_addr = enum_entry.hub_addr;
usbh_devices[0].hub_port = enum_entry.hub_port;
osal_task_delay(200); // wait for device is stable
if ( usbh_devices[0].hub_addr != 0) // connected/disconnected via hub
{
hub_port_status_response_t * p_port_status;
hcd_port_reset( usbh_devices[0].core_id ); // port must be reset to have correct speed operation
// osal_task_delay(50); // TODO reset is recommended to last 50 ms (NXP EHCI passes this)
usbh_devices[0].speed = hcd_port_speed_get( usbh_devices[0].core_id );
//------------- Get Port Status -------------//
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, enum_data_buffer ),
error
);
SUBTASK_ASSERT_STATUS( error );
p_port_status = (hub_port_status_response_t *) enum_data_buffer;
if ( !p_port_status->status_change.connect_status ) SUBTASK_EXIT(TUSB_ERROR_NONE); // only handle connection change
if ( !p_port_status->status_current.connect_status )
{ // TODO HUB Disconnection
SUBTASK_EXIT(TUSB_ERROR_NONE);
}
// Hub connection
//------------- Clear Hub Port Connect Status Change -------------//
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, HUB_FEATURE_PORT_CONNECTION_CHANGE, usbh_devices[0].hub_port,
0, NULL ),
error
);
SUBTASK_ASSERT_STATUS( error );
//------------- Get Port Status again to make sure Connect Change 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,
4, enum_data_buffer ),
error
);
SUBTASK_ASSERT_STATUS( error );
p_port_status = (hub_port_status_response_t *) enum_data_buffer;
SUBTASK_ASSERT( !p_port_status->status_change.connect_status); // this has to be cleared
//--------------------------------------------------------------------+
// 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, enum_data_buffer ),
error
);
SUBTASK_ASSERT_STATUS( error );
p_port_status = (hub_port_status_response_t *) enum_data_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;
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, HUB_FEATURE_PORT_RESET_CHANGE, usbh_devices[0].hub_port,
0, NULL ),
error
);
SUBTASK_ASSERT_STATUS( error );
}
else
{
SUBTASK_ASSERT( hcd_port_connect_status(usbh_devices[0].core_id) ); // ensure device is still plugged
osal_task_delay(200); // wait for device is stable
hcd_port_reset( usbh_devices[0].core_id ); // port must be reset to have correct speed operation
// osal_task_delay(50); // TODO reset is recommended to last 50 ms (NXP EHCI passes this)
usbh_devices[0].speed = hcd_port_speed_get( usbh_devices[0].core_id );
}
SUBTASK_ASSERT_STATUS( usbh_pipe_control_open(0, 8) );
usbh_devices[0].state = TUSB_DEVICE_STATE_ADDRESSED;
@@ -370,8 +455,49 @@ tusb_error_t enumeration_body_subtask(void)
);
SUBTASK_ASSERT_STATUS(error); // TODO some slow device is observed to fail the very fist controller xfer, can try more times
hcd_port_reset( usbh_devices[0].core_id ); // reset port after 8 byte descriptor
if (usbh_devices[0].hub_addr == 0)
{ // mount direct to root hub
hcd_port_reset( usbh_devices[0].core_id ); // reset port after 8 byte descriptor
// osal_task_delay(50); // TODO reset is recommended to last 50 ms (NXP EHCI passes this)
}else
{
hub_port_status_response_t * p_port_status;
//--------------------------------------------------------------------+
// 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, enum_data_buffer ),
error
);
SUBTASK_ASSERT_STATUS( error );
p_port_status = (hub_port_status_response_t *) enum_data_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_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, HUB_FEATURE_PORT_RESET_CHANGE, usbh_devices[0].hub_port,
0, NULL ),
error
);
SUBTASK_ASSERT_STATUS( error );
}
//------------- Set new address -------------//
new_addr = get_new_address();