added host set_config driver

to resolve control conflict with SET_CONFIGURE for class driver
- open will be called to open endpoint only
- set_config called later to initialized class driver
This commit is contained in:
hathach 2020-11-01 17:46:46 +07:00
parent 3623f578a4
commit e029d6d726
7 changed files with 130 additions and 64 deletions

View File

@ -173,6 +173,56 @@ bool hidh_open_subtask(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t c
tusb_desc_endpoint_t const * p_endpoint_desc = (tusb_desc_endpoint_t const *) p_desc;
TU_ASSERT(TUSB_DESC_ENDPOINT == p_endpoint_desc->bDescriptorType, TUSB_ERROR_INVALID_PARA);
if ( HID_SUBCLASS_BOOT == p_interface_desc->bInterfaceSubClass )
{
#if CFG_TUH_HID_KEYBOARD
if ( HID_PROTOCOL_KEYBOARD == p_interface_desc->bInterfaceProtocol)
{
TU_ASSERT( hidh_interface_open(rhport, dev_addr, p_interface_desc->bInterfaceNumber, p_endpoint_desc, &keyboardh_data[dev_addr-1]) );
TU_LOG2_HEX(keyboardh_data[dev_addr-1].ep_in);
} else
#endif
#if CFG_TUH_HID_MOUSE
if ( HID_PROTOCOL_MOUSE == p_interface_desc->bInterfaceProtocol)
{
TU_ASSERT ( hidh_interface_open(rhport, dev_addr, p_interface_desc->bInterfaceNumber, p_endpoint_desc, &mouseh_data[dev_addr-1]) );
TU_LOG2_HEX(mouseh_data[dev_addr-1].ep_in);
} else
#endif
{
// Not supported protocol
return false;
}
}else
{
// Not supported subclass
return false;
}
*p_length = sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + sizeof(tusb_desc_endpoint_t);
return true;
}
bool hidh_set_config(uint8_t dev_addr, uint8_t itf_num)
{
#if 0
//------------- Get Report Descriptor TODO HID parser -------------//
if ( p_desc_hid->bNumDescriptors )
{
STASK_INVOKE(
usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_STANDARD, TUSB_REQ_RCPT_INTERFACE),
TUSB_REQ_GET_DESCRIPTOR, (p_desc_hid->bReportType << 8), 0,
p_desc_hid->wReportLength, report_descriptor ),
error
);
(void) error; // if error in getting report descriptor --> treating like there is none
}
#endif
#if 0
// SET IDLE = 0 request
// Device can stall if not support this request
tusb_control_request_t const request =
@ -191,52 +241,23 @@ bool hidh_open_subtask(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t c
// stall is a valid response for SET_IDLE, therefore we could ignore result of this request
tuh_control_xfer(dev_addr, &request, NULL, NULL);
#endif
#if 0
//------------- Get Report Descriptor TODO HID parser -------------//
if ( p_desc_hid->bNumDescriptors )
usbh_driver_set_config_complete(dev_addr, itf_num);
#if CFG_TUH_HID_KEYBOARD
if ( keyboardh_data[dev_addr-1].itf_num == itf_num)
{
STASK_INVOKE(
usbh_control_xfer_subtask( dev_addr, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_STANDARD, TUSB_REQ_RCPT_INTERFACE),
TUSB_REQ_GET_DESCRIPTOR, (p_desc_hid->bReportType << 8), 0,
p_desc_hid->wReportLength, report_descriptor ),
error
);
(void) error; // if error in getting report descriptor --> treating like there is none
tuh_hid_keyboard_mounted_cb(dev_addr);
}
#endif
if ( HID_SUBCLASS_BOOT == p_interface_desc->bInterfaceSubClass )
#if CFG_TUH_HID_MOUSE
if ( mouseh_data[dev_addr-1].ep_in == itf_num )
{
#if CFG_TUH_HID_KEYBOARD
if ( HID_PROTOCOL_KEYBOARD == p_interface_desc->bInterfaceProtocol)
{
TU_ASSERT( hidh_interface_open(rhport, dev_addr, p_interface_desc->bInterfaceNumber, p_endpoint_desc, &keyboardh_data[dev_addr-1]) );
TU_LOG2_HEX(keyboardh_data[dev_addr-1].ep_in);
tuh_hid_keyboard_mounted_cb(dev_addr);
} else
#endif
#if CFG_TUH_HID_MOUSE
if ( HID_PROTOCOL_MOUSE == p_interface_desc->bInterfaceProtocol)
{
TU_ASSERT ( hidh_interface_open(rhport, dev_addr, p_interface_desc->bInterfaceNumber, p_endpoint_desc, &mouseh_data[dev_addr-1]) );
TU_LOG2_HEX(mouseh_data[dev_addr-1].ep_in);
tuh_hid_mouse_mounted_cb(dev_addr);
} else
#endif
{
// Not supported protocol
return false;
}
}else
{
// Not supported subclass
return false;
tuh_hid_mouse_mounted_cb(dev_addr);
}
*p_length = sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + sizeof(tusb_desc_endpoint_t);
#endif
return true;
}

View File

@ -197,6 +197,7 @@ void tuh_hid_generic_isr(uint8_t dev_addr, xfer_result_t event);
//--------------------------------------------------------------------+
void hidh_init(void);
bool hidh_open_subtask(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *p_interface_desc, uint16_t *p_length);
bool hidh_set_config(uint8_t dev_addr, uint8_t itf_num);
bool hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
void hidh_close(uint8_t dev_addr);

View File

@ -334,9 +334,9 @@ bool msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32
// MSC Enumeration
//--------------------------------------------------------------------+
static bool open_get_maxlun_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool open_test_unit_ready_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw);
static bool open_request_sense_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw);
static bool config_get_maxlun_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool config_test_unit_ready_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw);
static bool config_request_sense_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw);
bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t *p_length)
{
@ -367,6 +367,14 @@ bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *it
p_msc->itf_num = itf_desc->bInterfaceNumber;
(*p_length) += sizeof(tusb_desc_interface_t) + 2*sizeof(tusb_desc_endpoint_t);
return true;
}
bool msch_set_config(uint8_t dev_addr, uint8_t itf_num)
{
msch_interface_t* p_msc = get_itf(dev_addr);
TU_ASSERT(p_msc->itf_num == itf_num);
//------------- Get Max Lun -------------//
TU_LOG2("MSC Get Max Lun\r\n");
tusb_control_request_t request =
@ -379,15 +387,15 @@ bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *it
},
.bRequest = MSC_REQ_GET_MAX_LUN,
.wValue = 0,
.wIndex = p_msc->itf_num,
.wIndex = itf_num,
.wLength = 1
};
TU_ASSERT(tuh_control_xfer(dev_addr, &request, &p_msc->max_lun, open_get_maxlun_complete));
TU_ASSERT(tuh_control_xfer(dev_addr, &request, &p_msc->max_lun, config_get_maxlun_complete));
return true;
}
static bool open_get_maxlun_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
static bool config_get_maxlun_complete (uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
(void) request;
@ -399,17 +407,19 @@ static bool open_get_maxlun_complete (uint8_t dev_addr, tusb_control_request_t c
// TODO multiple LUN support
TU_LOG2("SCSI Test Unit Ready\r\n");
tuh_msc_test_unit_ready(dev_addr, 0, open_test_unit_ready_complete);
tuh_msc_test_unit_ready(dev_addr, 0, config_test_unit_ready_complete);
return true;
}
static bool open_test_unit_ready_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
static bool config_test_unit_ready_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
{
if (csw->status == 0)
{
msch_interface_t* p_msc = get_itf(dev_addr);
usbh_driver_set_config_complete(dev_addr, p_msc->itf_num);
// Unit is ready, Enumeration is complete
p_msc->mounted = true;
tuh_msc_mounted_cb(dev_addr);
@ -418,16 +428,16 @@ static bool open_test_unit_ready_complete(uint8_t dev_addr, msc_cbw_t const* cbw
// Note: During enumeration, some device fails Test Unit Ready and require a few retries
// with Request Sense to start working !!
// TODO limit number of retries
TU_ASSERT(tuh_msc_request_sense(dev_addr, cbw->lun, msch_buffer, open_request_sense_complete));
TU_ASSERT(tuh_msc_request_sense(dev_addr, cbw->lun, msch_buffer, config_request_sense_complete));
}
return true;
}
static bool open_request_sense_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
static bool config_request_sense_complete(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
{
TU_ASSERT(csw->status == 0);
TU_ASSERT(tuh_msc_test_unit_ready(dev_addr, cbw->lun, open_test_unit_ready_complete));
TU_ASSERT(tuh_msc_test_unit_ready(dev_addr, cbw->lun, config_test_unit_ready_complete));
return true;
}

View File

@ -125,6 +125,7 @@ void tuh_msc_unmounted_cb(uint8_t dev_addr);
void msch_init(void);
bool msch_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *itf_desc, uint16_t *p_length);
bool msch_set_config(uint8_t dev_addr, uint8_t itf_num);
bool msch_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
void msch_close(uint8_t dev_addr);

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@ -67,6 +67,7 @@ static usbh_class_driver_t const usbh_class_drivers[] =
.class_code = TUSB_CLASS_MSC,
.init = msch_init,
.open = msch_open,
.set_config = msch_set_config,
.xfer_cb = msch_xfer_cb,
.close = msch_close
},
@ -78,6 +79,7 @@ static usbh_class_driver_t const usbh_class_drivers[] =
.class_code = TUSB_CLASS_HID,
.init = hidh_init,
.open = hidh_open_subtask,
.set_config = hidh_set_config,
.xfer_cb = hidh_xfer_cb,
.close = hidh_close
},
@ -308,6 +310,7 @@ bool usbh_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const
usbh_device_t* dev = &_usbh_devices[dev_addr];
// new endpoints belongs to latest interface (last valid value)
// TODO FIXME not true with ISO
uint8_t drvid = 0xff;
for(uint8_t i=0; i < sizeof(dev->itf2drv); i++)
{
@ -525,6 +528,31 @@ static uint8_t get_new_address(void)
return CFG_TUSB_HOST_DEVICE_MAX+1;
}
void usbh_driver_set_config_complete(uint8_t dev_addr, uint8_t itf_num)
{
usbh_device_t* dev = &_usbh_devices[dev_addr];
for(itf_num++; itf_num < sizeof(dev->itf2drv); itf_num++)
{
// continue with next valid interface
uint8_t const drv_id = dev->itf2drv[itf_num];
if (drv_id != 0xff)
{
usbh_class_driver_t const * driver = &usbh_class_drivers[drv_id];
TU_LOG2("%s set config itf = %u\r\n", driver->name, itf_num);
driver->set_config(dev_addr, itf_num);
break;
}
}
// all interface are configured
if (itf_num == sizeof(dev->itf2drv))
{
// Invoke callback if available
if (tuh_mount_cb) tuh_mount_cb(dev_addr);
}
}
//--------------------------------------------------------------------+
// Enumeration Process
// is a lengthy process with a seires of control transfer to configure
@ -783,6 +811,7 @@ static bool enum_get_9byte_config_desc_complete(uint8_t dev_addr, tusb_control_r
.wValue = (TUSB_DESC_CONFIGURATION << 8) | (CONFIG_NUM - 1),
.wIndex = 0,
.wLength = total_len
};
TU_ASSERT( tuh_control_xfer(dev_addr, &new_request, _usbh_ctrl_buf, enum_get_config_desc_complete) );
@ -795,6 +824,10 @@ static bool enum_get_config_desc_complete(uint8_t dev_addr, tusb_control_request
(void) request;
TU_ASSERT(XFER_RESULT_SUCCESS == result);
// Parse configuration & set up drivers
// Driver open aren't allowed to make any usb transfer yet
parse_configuration_descriptor(dev_addr, (tusb_desc_configuration_t*) _usbh_ctrl_buf);
TU_LOG2("Set Configuration Descriptor\r\n");
tusb_control_request_t const new_request =
{
@ -825,12 +858,10 @@ static bool enum_set_config_complete(uint8_t dev_addr, tusb_control_request_t co
dev->configured = 1;
dev->state = TUSB_DEVICE_STATE_CONFIGURED;
// Parse configuration & set up drivers
// TODO driver open still use usbh_control_xfer
parse_configuration_descriptor(dev_addr, (tusb_desc_configuration_t*) _usbh_ctrl_buf);
// Invoke callback if available
if (tuh_mount_cb) tuh_mount_cb(dev_addr);
// Start the Set Configuration process for interfaces (itf = 0xff)
// Since driver can perform control transfer within its set_config, this is done asynchronously.
// The process continue with next interface when class driver complete its sequence with usbh_driver_set_config_complete()
usbh_driver_set_config_complete(dev_addr, 0xff);
return true;
}
@ -883,9 +914,6 @@ static bool parse_configuration_descriptor(uint8_t dev_addr, tusb_desc_configura
TU_LOG2("%s open\r\n", driver->name);
uint16_t itf_len = 0;
// TODO class driver can perform control transfer when opening which is
// non-blocking --> need a way to coordinate composite device
TU_ASSERT( driver->open(dev->rhport, dev_addr, desc_itf, &itf_len) );
TU_ASSERT( itf_len >= sizeof(tusb_desc_interface_t) );
p_desc += itf_len;

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@ -58,10 +58,11 @@ typedef struct {
uint8_t class_code;
void (* const init) (void);
bool (* const open)(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const * itf_desc, uint16_t* outlen);
bool (* const xfer_cb) (uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
void (* const close) (uint8_t);
void (* const init )(void);
bool (* const open )(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const * itf_desc, uint16_t* outlen);
bool (* const set_config )(uint8_t dev_addr, uint8_t itf_num);
bool (* const xfer_cb )(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
void (* const close )(uint8_t dev_addr);
} usbh_class_driver_t;
typedef bool (*tuh_control_complete_cb_t)(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
@ -105,6 +106,7 @@ TU_ATTR_WEAK void tuh_umount_cb(uint8_t dev_addr);
//--------------------------------------------------------------------+
// CLASS-USBH & INTERNAL API
// TODO move to usbh_pvt.h
//--------------------------------------------------------------------+
bool usbh_edpt_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_endpoint_t const * ep_desc);
@ -116,6 +118,8 @@ bool usbh_edpt_claim(uint8_t dev_addr, uint8_t ep_addr);
bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8_t* data); // TODO remove later
void usbh_driver_set_config_complete(uint8_t dev_addr, uint8_t itf_num);
#ifdef __cplusplus
}
#endif

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@ -47,6 +47,8 @@
//--------------------------------------------------------------------+
// USBH-HCD common data structure
//--------------------------------------------------------------------+
// TODO move to usbh.c
typedef struct {
//------------- port -------------//
uint8_t rhport;
@ -95,7 +97,6 @@ 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
#if CFG_TUSB_OS != OPT_OS_NONE
osal_mutex_def_t mutexdef;