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update usbh with hub to use async control transfer 

work ok with msc + hub, but definitely need more testing.
This commit is contained in:
hathach 2020-11-02 00:54:04 +07:00
parent e029d6d726
commit 6eafdfab93
5 changed files with 334 additions and 159 deletions
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311
src/host/hub.c
View File

@ -33,21 +33,21 @@
//--------------------------------------------------------------------+
#include "hub.h"
extern void osal_task_delay(uint32_t msec); // TODO remove
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
typedef struct
{
uint8_t itf_num;
uint8_t ep_status;
uint8_t port_number;
uint8_t ep_in;
uint8_t port_count;
uint8_t status_change; // data from status change interrupt endpoint
hub_port_status_response_t port_status;
}usbh_hub_t;
CFG_TUSB_MEM_SECTION static usbh_hub_t hub_data[CFG_TUSB_HOST_DEVICE_MAX];
TU_ATTR_ALIGNED(4) CFG_TUSB_MEM_SECTION static uint8_t hub_enum_buffer[sizeof(descriptor_hub_desc_t)];
TU_ATTR_ALIGNED(4) CFG_TUSB_MEM_SECTION static uint8_t _hub_buffer[sizeof(descriptor_hub_desc_t)];
//OSAL_SEM_DEF(hub_enum_semaphore);
//static osal_semaphore_handle_t hub_enum_sem_hdl;
@ -55,25 +55,30 @@ TU_ATTR_ALIGNED(4) CFG_TUSB_MEM_SECTION static uint8_t hub_enum_buffer[sizeof(de
//--------------------------------------------------------------------+
// HUB
//--------------------------------------------------------------------+
bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature)
bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature, tuh_control_complete_cb_t complete_cb)
{
TU_ASSERT(HUB_FEATURE_PORT_CONNECTION_CHANGE <= feature && feature <= HUB_FEATURE_PORT_RESET_CHANGE);
tusb_control_request_t request = {
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_OUT },
.bRequest = HUB_REQUEST_CLEAR_FEATURE,
.wValue = feature,
.wIndex = hub_port,
.wLength = 0
tusb_control_request_t const request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_OTHER,
.type = TUSB_REQ_TYPE_CLASS,
.direction = TUSB_DIR_OUT
},
.bRequest = HUB_REQUEST_CLEAR_FEATURE,
.wValue = feature,
.wIndex = hub_port,
.wLength = 0
};
TU_ASSERT( usbh_control_xfer( hub_addr, &request, NULL ) );
TU_LOG2("HUB Clear Port Feature: addr = 0x%02X, port = %u, feature = %u\r\n", hub_addr, hub_port, feature);
TU_ASSERT( tuh_control_xfer(hub_addr, &request, NULL, complete_cb) );
return true;
}
bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, hub_port_status_response_t* resp)
bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, void* resp, tuh_control_complete_cb_t complete_cb)
{
tusb_control_request_t request =
tusb_control_request_t const request =
{
.bmRequestType_bit =
{
@ -81,31 +86,35 @@ bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, hub_port_status_res
.type = TUSB_REQ_TYPE_CLASS,
.direction = TUSB_DIR_IN
},
.bRequest = HUB_REQUEST_GET_STATUS,
.wValue = 0,
.wIndex = hub_port,
.wLength = 4
};
TU_ASSERT( usbh_control_xfer( hub_addr, &request, hub_enum_buffer ) );
memcpy(resp, hub_enum_buffer, sizeof(hub_port_status_response_t));
TU_LOG2("HUB Get Port Status: addr = 0x%02X, port = %u\r\n", hub_addr, hub_port);
TU_ASSERT( tuh_control_xfer( hub_addr, &request, resp, complete_cb) );
return true;
}
bool hub_port_reset(uint8_t hub_addr, uint8_t hub_port)
bool hub_port_reset(uint8_t hub_addr, uint8_t hub_port, tuh_control_complete_cb_t complete_cb)
{
//------------- Set Port Reset -------------//
tusb_control_request_t request = {
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_OUT },
.bRequest = HUB_REQUEST_SET_FEATURE,
.wValue = HUB_FEATURE_PORT_RESET,
.wIndex = hub_port,
.wLength = 0
tusb_control_request_t const request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_OTHER,
.type = TUSB_REQ_TYPE_CLASS,
.direction = TUSB_DIR_OUT
},
.bRequest = HUB_REQUEST_SET_FEATURE,
.wValue = HUB_FEATURE_PORT_RESET,
.wIndex = hub_port,
.wLength = 0
};
TU_ASSERT( usbh_control_xfer( hub_addr, &request, NULL ) );
TU_LOG2("HUB Reset Port: addr = 0x%02X, port = %u\r\n", hub_addr, hub_port);
TU_ASSERT( tuh_control_xfer(hub_addr, &request, NULL, complete_cb) );
return true;
}
@ -133,42 +142,179 @@ bool hub_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf
TU_ASSERT(usbh_edpt_open(rhport, dev_addr, ep_desc));
hub_data[dev_addr-1].itf_num = itf_desc->bInterfaceNumber;
hub_data[dev_addr-1].ep_status = ep_desc->bEndpointAddress;
hub_data[dev_addr-1].ep_in = ep_desc->bEndpointAddress;
(*p_length) = sizeof(tusb_desc_interface_t) + sizeof(tusb_desc_endpoint_t);
//------------- Get Hub Descriptor -------------//
tusb_control_request_t request = {
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_DEVICE, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_IN },
.bRequest = HUB_REQUEST_GET_DESCRIPTOR,
.wValue = 0,
.wIndex = 0,
.wLength = sizeof(descriptor_hub_desc_t)
};
return true;
}
TU_ASSERT( usbh_control_xfer( dev_addr, &request, hub_enum_buffer ) );
static bool config_get_hub_desc_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool config_port_power_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
// only care about this field in hub descriptor
hub_data[dev_addr-1].port_number = ((descriptor_hub_desc_t*) hub_enum_buffer)->bNbrPorts;
static bool config_get_hub_desc_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
(void) request;
TU_ASSERT(XFER_RESULT_SUCCESS == result);
//------------- Set Port_Power on all ports -------------//
// TODO may only power port with attached
request = (tusb_control_request_t ) {
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_OUT },
.bRequest = HUB_REQUEST_SET_FEATURE,
.wValue = HUB_FEATURE_PORT_POWER,
.wIndex = 0,
.wLength = 0
};
usbh_hub_t* p_hub = &hub_data[dev_addr-1];
for(uint8_t i=1; i <= hub_data[dev_addr-1].port_number; i++)
// only use number of ports in hub descriptor
descriptor_hub_desc_t const* desc_hub = (descriptor_hub_desc_t const*) _hub_buffer;
p_hub->port_count = desc_hub->bNbrPorts;
// May need to GET_STATUS
// Ports must be powered on to be able to detect connection
tusb_control_request_t const new_request =
{
request.wIndex = i;
TU_ASSERT( usbh_control_xfer( dev_addr, &request, NULL ) );
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_OTHER,
.type = TUSB_REQ_TYPE_CLASS,
.direction = TUSB_DIR_OUT
},
.bRequest = HUB_REQUEST_SET_FEATURE,
.wValue = HUB_FEATURE_PORT_POWER,
.wIndex = 1, // starting with port 1
.wLength = 0
};
TU_ASSERT( tuh_control_xfer(dev_addr, &new_request, NULL, config_port_power_complete) );
return true;
}
static bool config_port_power_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
TU_ASSERT(XFER_RESULT_SUCCESS == result);
usbh_hub_t* p_hub = &hub_data[dev_addr-1];
if (request->wIndex == p_hub->port_count)
{
// All ports are power -> queue notification status endpoint and
// complete the SET CONFIGURATION
TU_ASSERT( usbh_edpt_xfer(dev_addr, p_hub->ep_in, &p_hub->status_change, 1) );
usbh_driver_set_config_complete(dev_addr, p_hub->itf_num);
}else
{
tusb_control_request_t new_request = *request;
new_request.wIndex++; // power next port
TU_ASSERT( tuh_control_xfer(dev_addr, &new_request, NULL, config_port_power_complete) );
}
// Queue notification status endpoint
TU_ASSERT( usbh_edpt_xfer(dev_addr, hub_data[dev_addr-1].ep_status, &hub_data[dev_addr-1].status_change, 1) );
return true;
}
bool hub_set_config(uint8_t dev_addr, uint8_t itf_num)
{
usbh_hub_t* p_hub = &hub_data[dev_addr-1];
TU_ASSERT(itf_num == p_hub->itf_num);
//------------- Get Hub Descriptor -------------//
tusb_control_request_t request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_DEVICE,
.type = TUSB_REQ_TYPE_CLASS,
.direction = TUSB_DIR_IN
},
.bRequest = HUB_REQUEST_GET_DESCRIPTOR,
.wValue = 0,
.wIndex = 0,
.wLength = sizeof(descriptor_hub_desc_t)
};
TU_ASSERT( tuh_control_xfer(dev_addr, &request, _hub_buffer, config_get_hub_desc_complete) );
return true;
}
static bool connection_clear_conn_change_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool connection_get_status_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool connection_port_reset_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool connection_port_reset_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
TU_ASSERT(result == XFER_RESULT_SUCCESS);
// usbh_hub_t * p_hub = &hub_data[dev_addr-1];
uint8_t const port_num = (uint8_t) request->wIndex;
// submit attach event
hcd_event_t event =
{
.rhport = usbh_get_rhport(dev_addr),
.event_id = HCD_EVENT_DEVICE_ATTACH,
.connection =
{
.hub_addr = dev_addr,
.hub_port = port_num
}
};
hcd_event_handler(&event, false);
return true;
}
static bool connection_clear_conn_change_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
TU_ASSERT(result == XFER_RESULT_SUCCESS);
usbh_hub_t * p_hub = &hub_data[dev_addr-1];
uint8_t const port_num = (uint8_t) request->wIndex;
if ( p_hub->port_status.status.connection )
{
// Reset port if attach event
hub_port_reset(dev_addr, port_num, connection_port_reset_complete);
}else
{
// submit detach event
hcd_event_t event =
{
.rhport = usbh_get_rhport(dev_addr),
.event_id = HCD_EVENT_DEVICE_REMOVE,
.connection =
{
.hub_addr = dev_addr,
.hub_port = port_num
}
};
hcd_event_handler(&event, false);
}
return true;
}
static bool connection_get_status_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
TU_ASSERT(result == XFER_RESULT_SUCCESS);
usbh_hub_t * p_hub = &hub_data[dev_addr-1];
uint8_t const port_num = (uint8_t) request->wIndex;
// Connection change
if (p_hub->port_status.change.connection)
{
// Port is powered and enabled
//TU_VERIFY(port_status.status_current.port_power && port_status.status_current.port_enable, );
// Acknowledge Port Connection Change
hub_port_clear_feature(dev_addr, port_num, HUB_FEATURE_PORT_CONNECTION_CHANGE, connection_clear_conn_change_complete);
}else
{
// Other changes are: Enable, Suspend, Over Current, Reset, L1 state
// TODO clear change
// prepare for next hub status
// TODO continue with status_change, or maybe we can do it again with status
hub_status_pipe_queue(dev_addr);
}
return true;
}
@ -179,55 +325,23 @@ bool hub_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32
{
(void) xferred_bytes; // TODO can be more than 1 for hub with lots of ports
(void) ep_addr;
TU_ASSERT( result == XFER_RESULT_SUCCESS);
usbh_hub_t * p_hub = &hub_data[dev_addr-1];
if ( result == XFER_RESULT_SUCCESS )
TU_LOG2("Port Status Change = 0x%02X\r\n", p_hub->status_change);
for (uint8_t port=1; port <= p_hub->port_count; port++)
{
TU_LOG2("Port Status Change = 0x%02X\r\n", p_hub->status_change);
for (uint8_t port=1; port <= p_hub->port_number; port++)
// TODO HUB ignore bit0 hub_status_change
if ( tu_bit_test(p_hub->status_change, port) )
{
// TODO HUB ignore bit0 hub_status_change
if ( tu_bit_test(p_hub->status_change, port) )
{
hub_port_status_response_t port_status;
hub_port_get_status(dev_addr, port, &port_status);
// Connection change
if (port_status.change.connection)
{
// Port is powered and enabled
//TU_VERIFY(port_status.status_current.port_power && port_status.status_current.port_enable, );
// Acknowledge Port Connection Change
hub_port_clear_feature(dev_addr, port, HUB_FEATURE_PORT_CONNECTION_CHANGE);
// Reset port if attach event
if ( port_status.status.connection ) hub_port_reset(dev_addr, port);
hcd_event_t event =
{
.rhport = _usbh_devices[dev_addr].rhport,
.event_id = port_status.status.connection ? HCD_EVENT_DEVICE_ATTACH : HCD_EVENT_DEVICE_REMOVE,
.connection =
{
.hub_addr = dev_addr,
.hub_port = port
}
};
hcd_event_handler(&event, true);
}
}
hub_port_get_status(dev_addr, port, &p_hub->port_status, connection_get_status_complete);
break;
}
// NOTE: next status transfer is queued by usbh.c after handling this request
}
else
{
// TODO [HUB] check if hub is still plugged before polling status endpoint since failed usually mean hub unplugged
// TU_ASSERT ( hub_status_pipe_queue(dev_addr) );
}
// NOTE: next status transfer is queued by usbh.c after handling this request
return true;
}
@ -239,7 +353,8 @@ void hub_close(uint8_t dev_addr)
bool hub_status_pipe_queue(uint8_t dev_addr)
{
return hcd_pipe_xfer(dev_addr, hub_data[dev_addr-1].ep_status, &hub_data[dev_addr-1].status_change, 1, true);
usbh_hub_t * p_hub = &hub_data[dev_addr-1];
return hcd_pipe_xfer(dev_addr, p_hub->ep_in, &p_hub->status_change, 1, true);
}

9
src/host/hub.h
View File

@ -36,7 +36,7 @@
#ifndef _TUSB_HUB_H_
#define _TUSB_HUB_H_
#include <common/tusb_common.h>
#include "common/tusb_common.h"
#include "usbh.h"
#ifdef __cplusplus
@ -172,9 +172,9 @@ typedef struct {
TU_VERIFY_STATIC( sizeof(hub_port_status_response_t) == 4, "size is not correct");
bool hub_port_reset(uint8_t hub_addr, uint8_t hub_port);
bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, hub_port_status_response_t* resp);
bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature);
bool hub_port_reset(uint8_t hub_addr, uint8_t hub_port, tuh_control_complete_cb_t complete_cb);
bool hub_port_get_status(uint8_t hub_addr, uint8_t hub_port, void* resp, tuh_control_complete_cb_t complete_cb);
bool hub_port_clear_feature(uint8_t hub_addr, uint8_t hub_port, uint8_t feature, tuh_control_complete_cb_t complete_cb);
bool hub_status_pipe_queue(uint8_t dev_addr);
//--------------------------------------------------------------------+
@ -182,6 +182,7 @@ bool hub_status_pipe_queue(uint8_t dev_addr);
//--------------------------------------------------------------------+
void hub_init(void);
bool hub_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t *p_length);
bool hub_set_config(uint8_t dev_addr, uint8_t itf_num);
bool hub_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
void hub_close(uint8_t dev_addr);

169
src/host/usbh.c
View File

@ -91,6 +91,7 @@ static usbh_class_driver_t const usbh_class_drivers[] =
.class_code = TUSB_CLASS_HUB,
.init = hub_init,
.open = hub_open,
.set_config = hub_set_config,
.xfer_cb = hub_xfer_cb,
.close = hub_close
},
@ -135,6 +136,11 @@ static bool enum_new_device(hcd_event_t* event);
// from usbh_control.c
extern bool usbh_control_xfer_cb (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
uint8_t usbh_get_rhport(uint8_t dev_addr)
{
return _usbh_devices[dev_addr].rhport;
}
//--------------------------------------------------------------------+
// PUBLIC API (Parameter Verification is required)
//--------------------------------------------------------------------+
@ -562,6 +568,9 @@ void usbh_driver_set_config_complete(uint8_t dev_addr, uint8_t itf_num)
// one device before enumerating another one.
//--------------------------------------------------------------------+
static bool enum_request_addr0_device_desc(void);
static bool enum_request_set_addr(void);
static bool enum_get_addr0_device_desc_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool enum_set_address_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool enum_get_device_desc_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
@ -570,6 +579,92 @@ static bool enum_get_config_desc_complete (uint8_t dev_addr, tusb_control_
static bool enum_set_config_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool parse_configuration_descriptor (uint8_t dev_addr, tusb_desc_configuration_t const* desc_cfg);
static bool enum_hub_clear_reset0_complete(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
(void) dev_addr; (void) request;
TU_ASSERT(XFER_RESULT_SUCCESS == result);
enum_request_addr0_device_desc();
return true;
}
static bool enum_hub_clear_reset1_complete(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
(void) dev_addr; (void) request;
TU_ASSERT(XFER_RESULT_SUCCESS == result);
usbh_device_t* dev0 = &_usbh_devices[0];
enum_request_set_addr();
// done with hub, waiting for next data on status pipe
(void) hub_status_pipe_queue( dev0->hub_addr );
return true;
}
static bool enum_hub_get_status_complete(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
(void) dev_addr; (void) request;
TU_ASSERT(XFER_RESULT_SUCCESS == result);
usbh_device_t* dev0 = &_usbh_devices[0];
hub_port_status_response_t port_status;
memcpy(&port_status, _usbh_ctrl_buf, sizeof(hub_port_status_response_t));
if ( !port_status.status.connection )
{
// device unplugged while delaying, nothing else to do, queue hub status
return hub_status_pipe_queue(dev_addr);
}
dev0->speed = (port_status.status.high_speed) ? TUSB_SPEED_HIGH :
(port_status.status.low_speed ) ? TUSB_SPEED_LOW : TUSB_SPEED_FULL;
// Acknowledge Port Reset Change
if (port_status.change.reset)
{
hub_port_clear_feature(dev0->hub_addr, dev0->hub_port, HUB_FEATURE_PORT_RESET_CHANGE, enum_hub_clear_reset0_complete);
}
return true;
}
static bool enum_request_set_addr(void)
{
// Set Address
TU_LOG2("Set Address \r\n");
uint8_t const new_addr = get_new_address();
TU_ASSERT(new_addr <= CFG_TUSB_HOST_DEVICE_MAX); // TODO notify application we reach max devices
usbh_device_t* dev0 = &_usbh_devices[0];
usbh_device_t* new_dev = &_usbh_devices[new_addr];
new_dev->rhport = dev0->rhport;
new_dev->hub_addr = dev0->hub_addr;
new_dev->hub_port = dev0->hub_port;
new_dev->speed = dev0->speed;
new_dev->connected = 1;
new_dev->ep0_packet_size = ((tusb_desc_device_t*) _usbh_ctrl_buf)->bMaxPacketSize0;
tusb_control_request_t const new_request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_DEVICE,
.type = TUSB_REQ_TYPE_STANDARD,
.direction = TUSB_DIR_OUT
},
.bRequest = TUSB_REQ_SET_ADDRESS,
.wValue = new_addr,
.wIndex = 0,
.wLength = 0
};
TU_ASSERT( tuh_control_xfer(0, &new_request, NULL, enum_set_address_complete) );
return true;
}
static bool enum_new_device(hcd_event_t* event)
{
usbh_device_t* dev0 = &_usbh_devices[0];
@ -581,39 +676,31 @@ static bool enum_new_device(hcd_event_t* event)
//------------- connected/disconnected directly with roothub -------------//
if (dev0->hub_addr == 0)
{
// wait until device is stable. Increase this if the first 8 bytes is failed to get
// wait until device is stable
osal_task_delay(RESET_DELAY);
// device unplugged while delaying
if ( !hcd_port_connect_status(dev0->rhport) ) return true;
dev0->speed = hcd_port_speed_get( dev0->rhport );
enum_request_addr0_device_desc();
}
#if CFG_TUH_HUB
//------------- connected/disconnected via hub -------------//
else
{
// TODO wait for PORT reset change instead
// wait until device is stable
osal_task_delay(RESET_DELAY);
// FIXME hub API use usbh_control_xfer
hub_port_status_response_t port_status;
TU_VERIFY_HDLR( hub_port_get_status(dev0->hub_addr, dev0->hub_port, &port_status), hub_status_pipe_queue( dev0->hub_addr) );
// device unplugged while delaying
if ( !port_status.status.connection ) return true;
dev0->speed = (port_status.status.high_speed) ? TUSB_SPEED_HIGH :
(port_status.status.low_speed ) ? TUSB_SPEED_LOW : TUSB_SPEED_FULL;
// Acknowledge Port Reset Change
if (port_status.change.reset)
{
hub_port_clear_feature(dev0->hub_addr, dev0->hub_port, HUB_FEATURE_PORT_RESET_CHANGE);
}
TU_ASSERT( hub_port_get_status(dev0->hub_addr, dev0->hub_port, _usbh_ctrl_buf, enum_hub_get_status_complete) );
}
#endif // CFG_TUH_HUB
return true;
}
static bool enum_request_addr0_device_desc(void)
{
// TODO probably doesn't need to open/close each enumeration
TU_ASSERT( usbh_pipe_control_open(0, 8) );
@ -632,7 +719,7 @@ static bool enum_new_device(hcd_event_t* event)
.wIndex = 0,
.wLength = 8
};
TU_ASSERT(tuh_control_xfer(0, &request, _usbh_ctrl_buf, enum_get_addr0_device_desc_complete));
TU_ASSERT( tuh_control_xfer(0, &request, _usbh_ctrl_buf, enum_get_addr0_device_desc_complete) );
return true;
}
@ -663,52 +750,22 @@ static bool enum_get_addr0_device_desc_complete(uint8_t dev_addr, tusb_control_r
// connected directly to roothub
hcd_port_reset( dev0->rhport ); // reset port after 8 byte descriptor
osal_task_delay(RESET_DELAY);
enum_request_set_addr();
}
#if CFG_TUH_HUB
else
{
// FIXME hub_port_reset use usbh_control_xfer
if ( hub_port_reset(dev0->hub_addr, dev0->hub_port) )
{
osal_task_delay(RESET_DELAY);
// after RESET_DELAY the hub_port_reset() already complete
TU_ASSERT( hub_port_reset(dev0->hub_addr, dev0->hub_port, NULL) );
// Acknowledge Port Reset Change if Reset Successful
hub_port_clear_feature(dev0->hub_addr, dev0->hub_port, HUB_FEATURE_PORT_RESET_CHANGE);
}
osal_task_delay(RESET_DELAY);
(void) hub_status_pipe_queue( dev0->hub_addr ); // done with hub, waiting for next data on status pipe
// Acknowledge Port Reset Change if Reset Successful
TU_ASSERT( hub_port_clear_feature(dev0->hub_addr, dev0->hub_port, HUB_FEATURE_PORT_RESET_CHANGE, enum_hub_clear_reset1_complete) );
}
#endif // CFG_TUH_HUB
// Set Address
TU_LOG2("Set Address \r\n");
uint8_t const new_addr = get_new_address();
TU_ASSERT(new_addr <= CFG_TUSB_HOST_DEVICE_MAX); // TODO notify application we reach max devices
usbh_device_t* new_dev = &_usbh_devices[new_addr];
new_dev->rhport = dev0->rhport;
new_dev->hub_addr = dev0->hub_addr;
new_dev->hub_port = dev0->hub_port;
new_dev->speed = dev0->speed;
new_dev->connected = 1;
new_dev->ep0_packet_size = ((tusb_desc_device_t*) _usbh_ctrl_buf)->bMaxPacketSize0;
tusb_control_request_t const new_request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_DEVICE,
.type = TUSB_REQ_TYPE_STANDARD,
.direction = TUSB_DIR_OUT
},
.bRequest = TUSB_REQ_SET_ADDRESS,
.wValue = new_addr,
.wIndex = 0,
.wLength = 0
};
TU_ASSERT(tuh_control_xfer(0, &new_request, NULL, enum_set_address_complete));
return true;
}

2
src/host/usbh.h
View File

@ -120,6 +120,8 @@ bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8
void usbh_driver_set_config_complete(uint8_t dev_addr, uint8_t itf_num);
uint8_t usbh_get_rhport(uint8_t dev_addr);
#ifdef __cplusplus
}
#endif

2
src/host/usbh_hcd.h
View File

@ -97,7 +97,7 @@ typedef struct {
// TODO merge ep2drv here, 4-bit should be sufficient
}ep_status[CFG_TUH_EP_MAX][2];
// Mutex for claiming endpoint, only needed when using with preempted RTOS
// Mutex for claiming endpoint, only needed when using with preempted RTOS
#if CFG_TUSB_OS != OPT_OS_NONE
osal_mutex_def_t mutexdef;
osal_mutex_t mutex;