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Merge pull request #1089 from hathach/imxrt-compliance

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Imxrt compliance
This commit is contained in:
Ha Thach 2021-09-12 13:37:49 +07:00 committed by GitHub
commit 5013788989
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GPG Key ID: 4AEE18F83AFDEB23
10 changed files with 439 additions and 143 deletions
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48
examples/device/cdc_dual_ports/src/usb_descriptors.c
View File

@ -35,6 +35,9 @@
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
#define USB_VID 0xCafe
#define USB_BCD 0x0200
//--------------------------------------------------------------------+
// Device Descriptors
//--------------------------------------------------------------------+
@ -42,7 +45,7 @@ tusb_desc_device_t const desc_device =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = 0x0200,
.bcdUSB = USB_BCD,
// Use Interface Association Descriptor (IAD) for CDC
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
@ -51,7 +54,7 @@ tusb_desc_device_t const desc_device =
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.idVendor = 0xCafe,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
@ -128,6 +131,8 @@ uint8_t const desc_fs_configuration[] =
};
#if TUD_OPT_HIGH_SPEED
// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
uint8_t const desc_hs_configuration[] =
{
// Config number, interface count, string index, total length, attribute, power in mA
@ -139,7 +144,44 @@ uint8_t const desc_hs_configuration[] =
// 2nd CDC: Interface number, string index, EP notification address and size, EP data address (out, in) and size.
TUD_CDC_DESCRIPTOR(ITF_NUM_CDC_1, 4, EPNUM_CDC_1_NOTIF, 8, EPNUM_CDC_1_OUT, EPNUM_CDC_1_IN, 512),
};
#endif
// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
tusb_desc_device_qualifier_t const desc_device_qualifier =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = USB_BCD,
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.bNumConfigurations = 0x01,
.bReserved = 0x00
};
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
uint8_t const* tud_descriptor_device_qualifier_cb(void)
{
return (uint8_t const*) &desc_device_qualifier;
}
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index)
{
(void) index; // for multiple configurations
// if link speed is high return fullspeed config, and vice versa
return (tud_speed_get() == TUSB_SPEED_HIGH) ? desc_fs_configuration : desc_hs_configuration;
}
#endif // highspeed
// Invoked when received GET CONFIGURATION DESCRIPTOR
// Application return pointer to descriptor

92
examples/device/cdc_msc/src/usb_descriptors.c
View File

@ -35,32 +35,35 @@
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
#define USB_VID 0xCafe
#define USB_BCD 0x0200
//--------------------------------------------------------------------+
// Device Descriptors
//--------------------------------------------------------------------+
tusb_desc_device_t const desc_device =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = 0x0200,
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = USB_BCD,
// Use Interface Association Descriptor (IAD) for CDC
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
// Use Interface Association Descriptor (IAD) for CDC
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.idVendor = 0xCafe,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
.iManufacturer = 0x01,
.iProduct = 0x02,
.iSerialNumber = 0x03,
.iManufacturer = 0x01,
.iProduct = 0x02,
.iSerialNumber = 0x03,
.bNumConfigurations = 0x01
.bNumConfigurations = 0x01
};
// Invoked when received GET DEVICE DESCRIPTOR
@ -82,8 +85,6 @@ enum
ITF_NUM_TOTAL
};
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN)
#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ...
@ -126,6 +127,9 @@ enum
#endif
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN)
// full speed configuration
uint8_t const desc_fs_configuration[] =
{
// Config number, interface count, string index, total length, attribute, power in mA
@ -139,6 +143,9 @@ uint8_t const desc_fs_configuration[] =
};
#if TUD_OPT_HIGH_SPEED
// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
// high speed configuration
uint8_t const desc_hs_configuration[] =
{
// Config number, interface count, string index, total length, attribute, power in mA
@ -150,7 +157,54 @@ uint8_t const desc_hs_configuration[] =
// Interface number, string index, EP Out & EP In address, EP size
TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, 5, EPNUM_MSC_OUT, EPNUM_MSC_IN, 512),
};
#endif
// other speed configuration
uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
tusb_desc_device_qualifier_t const desc_device_qualifier =
{
.bLength = sizeof(tusb_desc_device_qualifier_t),
.bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
.bcdUSB = USB_BCD,
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.bNumConfigurations = 0x01,
.bReserved = 0x00
};
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
uint8_t const* tud_descriptor_device_qualifier_cb(void)
{
return (uint8_t const*) &desc_device_qualifier;
}
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index)
{
(void) index; // for multiple configurations
// if link speed is high return fullspeed config, and vice versa
// Note: the descriptor type is OHER_SPEED_CONFIG instead of CONFIG
memcpy(desc_other_speed_config,
(tud_speed_get() == TUSB_SPEED_HIGH) ? desc_fs_configuration : desc_hs_configuration,
CONFIG_TOTAL_LEN);
desc_other_speed_config[1] = TUSB_DESC_OTHER_SPEED_CONFIG;
return desc_other_speed_config;
}
#endif // highspeed
// Invoked when received GET CONFIGURATION DESCRIPTOR

63
examples/device/cdc_msc_freertos/src/usb_descriptors.c
View File

@ -35,6 +35,9 @@
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
#define USB_VID 0xCafe
#define USB_BCD 0x0200
//--------------------------------------------------------------------+
// Device Descriptors
//--------------------------------------------------------------------+
@ -42,7 +45,7 @@ tusb_desc_device_t const desc_device =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = 0x0200,
.bcdUSB = USB_BCD,
// Use Interface Association Descriptor (IAD) for CDC
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
@ -52,7 +55,7 @@ tusb_desc_device_t const desc_device =
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.idVendor = 0xCafe,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
@ -82,8 +85,6 @@ enum
ITF_NUM_TOTAL
};
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN)
#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ...
@ -114,6 +115,8 @@ enum
#endif
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MSC_DESC_LEN)
uint8_t const desc_fs_configuration[] =
{
// Config number, interface count, string index, total length, attribute, power in mA
@ -127,6 +130,9 @@ uint8_t const desc_fs_configuration[] =
};
#if TUD_OPT_HIGH_SPEED
// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
// high speed configuration
uint8_t const desc_hs_configuration[] =
{
// Config number, interface count, string index, total length, attribute, power in mA
@ -138,7 +144,54 @@ uint8_t const desc_hs_configuration[] =
// Interface number, string index, EP Out & EP In address, EP size
TUD_MSC_DESCRIPTOR(ITF_NUM_MSC, 5, EPNUM_MSC_OUT, EPNUM_MSC_IN, 512),
};
#endif
// other speed configuration
uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
tusb_desc_device_qualifier_t const desc_device_qualifier =
{
.bLength = sizeof(tusb_desc_device_qualifier_t),
.bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
.bcdUSB = USB_BCD,
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.bNumConfigurations = 0x01,
.bReserved = 0x00
};
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
uint8_t const* tud_descriptor_device_qualifier_cb(void)
{
return (uint8_t const*) &desc_device_qualifier;
}
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index)
{
(void) index; // for multiple configurations
// if link speed is high return fullspeed config, and vice versa
// Note: the descriptor type is OHER_SPEED_CONFIG instead of CONFIG
memcpy(desc_other_speed_config,
(tud_speed_get() == TUSB_SPEED_HIGH) ? desc_fs_configuration : desc_hs_configuration,
CONFIG_TOTAL_LEN);
desc_other_speed_config[1] = TUSB_DESC_OTHER_SPEED_CONFIG;
return desc_other_speed_config;
}
#endif // highspeed
// Invoked when received GET CONFIGURATION DESCRIPTOR
// Application return pointer to descriptor

57
examples/device/hid_composite/src/usb_descriptors.c
View File

@ -36,6 +36,9 @@
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
#define USB_VID 0xCafe
#define USB_BCD 0x0200
//--------------------------------------------------------------------+
// Device Descriptors
//--------------------------------------------------------------------+
@ -43,13 +46,13 @@ tusb_desc_device_t const desc_device =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = 0x0200,
.bcdUSB = USB_BCD,
.bDeviceClass = 0x00,
.bDeviceSubClass = 0x00,
.bDeviceProtocol = 0x00,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.idVendor = 0xCafe,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
@ -111,12 +114,62 @@ uint8_t const desc_configuration[] =
TUD_HID_DESCRIPTOR(ITF_NUM_HID, 0, HID_ITF_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 5)
};
#if TUD_OPT_HIGH_SPEED
// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
// other speed configuration
uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
tusb_desc_device_qualifier_t const desc_device_qualifier =
{
.bLength = sizeof(tusb_desc_device_qualifier_t),
.bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
.bcdUSB = USB_BCD,
.bDeviceClass = 0x00,
.bDeviceSubClass = 0x00,
.bDeviceProtocol = 0x00,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.bNumConfigurations = 0x01,
.bReserved = 0x00
};
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
uint8_t const* tud_descriptor_device_qualifier_cb(void)
{
return (uint8_t const*) &desc_device_qualifier;
}
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index)
{
(void) index; // for multiple configurations
// other speed config is basically configuration with type = OHER_SPEED_CONFIG
memcpy(desc_other_speed_config, desc_configuration, CONFIG_TOTAL_LEN);
desc_other_speed_config[1] = TUSB_DESC_OTHER_SPEED_CONFIG;
// this example use the same configuration for both high and full speed mode
return desc_other_speed_config;
}
#endif // highspeed
// Invoked when received GET CONFIGURATION DESCRIPTOR
// Application return pointer to descriptor
// Descriptor contents must exist long enough for transfer to complete
uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
{
(void) index; // for multiple configurations
// This example use the same configuration for both high and full speed mode
return desc_configuration;
}

55
examples/device/hid_composite_freertos/src/usb_descriptors.c
View File

@ -36,6 +36,9 @@
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
#define USB_VID 0xCafe
#define USB_BCD 0x0200
//--------------------------------------------------------------------+
// Device Descriptors
//--------------------------------------------------------------------+
@ -43,13 +46,13 @@ tusb_desc_device_t const desc_device =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = 0x0200,
.bcdUSB = USB_BCD,
.bDeviceClass = 0x00,
.bDeviceSubClass = 0x00,
.bDeviceProtocol = 0x00,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.idVendor = 0xCafe,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
@ -111,6 +114,54 @@ uint8_t const desc_configuration[] =
TUD_HID_DESCRIPTOR(ITF_NUM_HID, 0, HID_ITF_PROTOCOL_NONE, sizeof(desc_hid_report), EPNUM_HID, CFG_TUD_HID_EP_BUFSIZE, 5)
};
#if TUD_OPT_HIGH_SPEED
// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
// other speed configuration
uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
tusb_desc_device_qualifier_t const desc_device_qualifier =
{
.bLength = sizeof(tusb_desc_device_qualifier_t),
.bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
.bcdUSB = USB_BCD,
.bDeviceClass = 0x00,
.bDeviceSubClass = 0x00,
.bDeviceProtocol = 0x00,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.bNumConfigurations = 0x01,
.bReserved = 0x00
};
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
uint8_t const* tud_descriptor_device_qualifier_cb(void)
{
return (uint8_t const*) &desc_device_qualifier;
}
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index)
{
(void) index; // for multiple configurations
// other speed config is basically configuration with type = OHER_SPEED_CONFIG
memcpy(desc_other_speed_config, desc_configuration, CONFIG_TOTAL_LEN);
desc_other_speed_config[1] = TUSB_DESC_OTHER_SPEED_CONFIG;
// this example use the same configuration for both high and full speed mode
return desc_other_speed_config;
}
#endif // highspeed
// Invoked when received GET CONFIGURATION DESCRIPTOR
// Application return pointer to descriptor
// Descriptor contents must exist long enough for transfer to complete

2
src/common/tusb_common.h
View File

@ -372,7 +372,7 @@ typedef struct
static inline const char* tu_lookup_find(tu_lookup_table_t const* p_table, uint32_t key)
{
static char not_found[10];
static char not_found[11];
for(uint16_t i=0; i<p_table->count; i++)
{

5
src/common/tusb_types.h
View File

@ -372,7 +372,7 @@ typedef struct TU_ATTR_PACKED
uint8_t bNumInterfaces ; ///< Number of interfaces supported by this speed configuration
uint8_t bConfigurationValue ; ///< Value to use to select configuration
uint8_t IConfiguration ; ///< Index of string descriptor
uint8_t iConfiguration ; ///< Index of string descriptor
uint8_t bmAttributes ; ///< Same as Configuration descriptor
uint8_t bMaxPower ; ///< Same as Configuration descriptor
} tusb_desc_other_speed_t;
@ -387,11 +387,14 @@ typedef struct TU_ATTR_PACKED
uint8_t bDeviceClass ; ///< Class Code
uint8_t bDeviceSubClass ; ///< SubClass Code
uint8_t bDeviceProtocol ; ///< Protocol Code
uint8_t bMaxPacketSize0 ; ///< Maximum packet size for other speed
uint8_t bNumConfigurations ; ///< Number of Other-speed Configurations
uint8_t bReserved ; ///< Reserved for future use, must be zero
} tusb_desc_device_qualifier_t;
TU_VERIFY_STATIC( sizeof(tusb_desc_device_qualifier_t) == 10, "size is not correct");
/// USB Interface Association Descriptor (IAD ECN)
typedef struct TU_ATTR_PACKED
{

54
src/device/usbd.c
View File

@ -1002,10 +1002,22 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
break;
case TUSB_DESC_CONFIGURATION:
case TUSB_DESC_OTHER_SPEED_CONFIG:
{
TU_LOG2(" Configuration[%u]\r\n", desc_index);
tusb_desc_configuration_t const* desc_config;
if ( desc_type == TUSB_DESC_CONFIGURATION )
{
TU_LOG2(" Configuration[%u]\r\n", desc_index);
desc_config = (tusb_desc_configuration_t const*) tud_descriptor_configuration_cb(desc_index);
}else
{
// Host only request this after getting Device Qualifier descriptor
TU_LOG2(" Other Speed Configuration\r\n");
TU_VERIFY( tud_descriptor_other_speed_configuration_cb );
desc_config = (tusb_desc_configuration_t const*) tud_descriptor_other_speed_configuration_cb(desc_index);
}
tusb_desc_configuration_t const* desc_config = (tusb_desc_configuration_t const*) tud_descriptor_configuration_cb(desc_index);
TU_ASSERT(desc_config);
// Use offsetof to avoid pointer to the odd/misaligned address
@ -1031,27 +1043,13 @@ static bool process_get_descriptor(uint8_t rhport, tusb_control_request_t const
case TUSB_DESC_DEVICE_QUALIFIER:
TU_LOG2(" Device Qualifier\r\n");
// Host sends this request to ask why our device with USB BCD from 2.0
// but is running at Full/Low Speed. If not highspeed capable stall this request,
// otherwise return the descriptor that could work in highspeed mode
if ( tud_descriptor_device_qualifier_cb )
{
uint8_t const* desc_qualifier = tud_descriptor_device_qualifier_cb();
TU_ASSERT(desc_qualifier);
TU_VERIFY( tud_descriptor_device_qualifier_cb );
// first byte of descriptor is its size
return tud_control_xfer(rhport, p_request, (void*) desc_qualifier, desc_qualifier[0]);
}else
{
return false;
}
break;
uint8_t const* desc_qualifier = tud_descriptor_device_qualifier_cb();
TU_VERIFY(desc_qualifier);
case TUSB_DESC_OTHER_SPEED_CONFIG:
TU_LOG2(" Other Speed Configuration\r\n");
// After Device Qualifier descriptor is received host will ask for this descriptor
return false; // not supported
// first byte of descriptor is its size
return tud_control_xfer(rhport, p_request, (void*) desc_qualifier, desc_qualifier[0]);
break;
default: return false;
@ -1066,15 +1064,11 @@ void dcd_event_handler(dcd_event_t const * event, bool in_isr)
switch (event->event_id)
{
case DCD_EVENT_UNPLUGGED:
// UNPLUGGED event can be bouncing, only processing if we are currently connected
if ( _usbd_dev.connected )
{
_usbd_dev.connected = 0;
_usbd_dev.addressed = 0;
_usbd_dev.cfg_num = 0;
_usbd_dev.suspended = 0;
osal_queue_send(_usbd_q, event, in_isr);
}
_usbd_dev.connected = 0;
_usbd_dev.addressed = 0;
_usbd_dev.cfg_num = 0;
_usbd_dev.suspended = 0;
osal_queue_send(_usbd_q, event, in_isr);
break;
case DCD_EVENT_SUSPEND:

9
src/device/usbd.h
View File

@ -113,9 +113,16 @@ uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid);
TU_ATTR_WEAK uint8_t const * tud_descriptor_bos_cb(void);
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
TU_ATTR_WEAK uint8_t const* tud_descriptor_device_qualifier_cb(void);
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
TU_ATTR_WEAK uint8_t const* tud_descriptor_other_speed_configuration_cb(uint8_t index);
// Invoked when device is mounted (configured)
TU_ATTR_WEAK void tud_mount_cb(void);

197
src/portable/nxp/transdimension/dcd_transdimension.c
View File

@ -57,11 +57,15 @@
// ENDPTCTRL
enum {
ENDPTCTRL_STALL = TU_BIT(0),
ENDPTCTRL_TOGGLE_INHIBIT = TU_BIT(5), ///< used for test only
ENDPTCTRL_TOGGLE_INHIBIT = TU_BIT(5), // used for test only
ENDPTCTRL_TOGGLE_RESET = TU_BIT(6),
ENDPTCTRL_ENABLE = TU_BIT(7)
};
enum {
ENDPTCTRL_TYPE_POS = 2, // Endpoint type is 2-bit field
};
// USBSTS, USBINTR
enum {
INTR_USB = TU_BIT(0),
@ -91,12 +95,15 @@ typedef struct
uint32_t : 3 ;
uint32_t int_on_complete : 1 ;
volatile uint32_t total_bytes : 15 ;
uint32_t : 0 ;
uint32_t : 1 ;
// Word 2-6: Buffer Page Pointer List, Each element in the list is a 4K page aligned, physical memory address. The lower 12 bits in each pointer are reserved (except for the first one) as each memory pointer must reference the start of a 4K page
uint32_t buffer[5]; ///< buffer1 has frame_n for TODO Isochronous
//------------- DCD Area -------------//
//--------------------------------------------------------------------+
// TD is 32 bytes aligned but occupies only 28 bytes
// Therefore there are 4 bytes padding that we can use.
//--------------------------------------------------------------------+
uint16_t expected_bytes;
uint8_t reserved[2];
} dcd_qtd_t;
@ -109,11 +116,10 @@ typedef struct
// Word 0: Capabilities and Characteristics
uint32_t : 15 ; ///< Number of packets executed per transaction descriptor 00 - Execute N transactions as demonstrated by the USB variable length protocol where N is computed using Max_packet_length and the Total_bytes field in the dTD. 01 - Execute one transaction 10 - Execute two transactions 11 - Execute three transactions Remark: Non-isochronous endpoints must set MULT = 00. Remark: Isochronous endpoints must set MULT = 01, 10, or 11 as needed.
uint32_t int_on_setup : 1 ; ///< Interrupt on setup This bit is used on control type endpoints to indicate if USBINT is set in response to a setup being received.
uint32_t max_package_size : 11 ; ///< This directly corresponds to the maximum packet size of the associated endpoint (wMaxPacketSize)
uint32_t max_packet_size : 11 ; ///< Endpoint's wMaxPacketSize
uint32_t : 2 ;
uint32_t zero_length_termination : 1 ; ///< This bit is used for non-isochronous endpoints to indicate when a zero-length packet is received to terminate transfers in case the total transfer length is “multiple”. 0 - Enable zero-length packet to terminate transfers equal to a multiple of Max_packet_length (default). 1 - Disable zero-length packet on transfers that are equal in length to a multiple Max_packet_length.
uint32_t iso_mult : 2 ; ///<
uint32_t : 0 ;
// Word 1: Current qTD Pointer
volatile uint32_t qtd_addr;
@ -125,8 +131,8 @@ typedef struct
volatile tusb_control_request_t setup_request;
//--------------------------------------------------------------------+
/// Due to the fact QHD is 64 bytes aligned but occupies only 48 bytes
/// thus there are 16 bytes padding free that we can make use of.
// QHD is 64 bytes aligned but occupies only 48 bytes
// Therefore there are 16 bytes padding that we can use.
//--------------------------------------------------------------------+
uint8_t reserved[16];
} dcd_qhd_t;
@ -145,10 +151,6 @@ typedef struct
}dcd_controller_t;
#if CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
// Each endpoint with direction (IN/OUT) occupies a queue head
// Therefore QHD_MAX is 2 x max endpoint count
#define QHD_MAX (8*2)
static const dcd_controller_t _dcd_controller[] =
{
// RT1010 and RT1020 only has 1 USB controller
@ -161,8 +163,6 @@ typedef struct
};
#else
#define QHD_MAX (6*2)
static const dcd_controller_t _dcd_controller[] =
{
{ .regs = (dcd_registers_t*) LPC_USB0_BASE, .irqnum = USB0_IRQn, .ep_count = 6 },
@ -174,8 +174,10 @@ typedef struct
typedef struct {
// Must be at 2K alignment
dcd_qhd_t qhd[QHD_MAX] TU_ATTR_ALIGNED(64);
dcd_qtd_t qtd[QHD_MAX] TU_ATTR_ALIGNED(32); // for portability, TinyUSB only queue 1 TD for each Qhd
// Each endpoint with direction (IN/OUT) occupies a queue head
// for portability, TinyUSB only queue 1 TD for each Qhd
dcd_qhd_t qhd[DCD_ATTR_ENDPOINT_MAX][2] TU_ATTR_ALIGNED(64);
dcd_qtd_t qtd[DCD_ATTR_ENDPOINT_MAX][2] TU_ATTR_ALIGNED(32);
}dcd_data_t;
CFG_TUSB_MEM_SECTION TU_ATTR_ALIGNED(2048)
@ -195,9 +197,9 @@ static void bus_reset(uint8_t rhport)
// endpoint type of the unused direction must be changed from the control type to any other
// type (e.g. bulk). Leaving an un-configured endpoint control will cause undefined behavior
// for the data PID tracking on the active endpoint.
for( int i=1; i < _dcd_controller[rhport].ep_count; i++)
for( uint8_t i=1; i < _dcd_controller[rhport].ep_count; i++)
{
dcd_reg->ENDPTCTRL[i] = (TUSB_XFER_BULK << 2) | (TUSB_XFER_BULK << 18);
dcd_reg->ENDPTCTRL[i] = (TUSB_XFER_BULK << ENDPTCTRL_TYPE_POS) | (TUSB_XFER_BULK << (16+ENDPTCTRL_TYPE_POS));
}
//------------- Clear All Registers -------------//
@ -217,11 +219,11 @@ static void bus_reset(uint8_t rhport)
tu_memclr(&_dcd_data, sizeof(dcd_data_t));
//------------- Set up Control Endpoints (0 OUT, 1 IN) -------------//
_dcd_data.qhd[0].zero_length_termination = _dcd_data.qhd[1].zero_length_termination = 1;
_dcd_data.qhd[0].max_package_size = _dcd_data.qhd[1].max_package_size = CFG_TUD_ENDPOINT0_SIZE;
_dcd_data.qhd[0].qtd_overlay.next = _dcd_data.qhd[1].qtd_overlay.next = QTD_NEXT_INVALID;
_dcd_data.qhd[0][0].zero_length_termination = _dcd_data.qhd[0][1].zero_length_termination = 1;
_dcd_data.qhd[0][0].max_packet_size = _dcd_data.qhd[0][1].max_packet_size = CFG_TUD_ENDPOINT0_SIZE;
_dcd_data.qhd[0][0].qtd_overlay.next = _dcd_data.qhd[0][1].qtd_overlay.next = QTD_NEXT_INVALID;
_dcd_data.qhd[0].int_on_setup = 1; // OUT only
_dcd_data.qhd[0][0].int_on_setup = 1; // OUT only
}
void dcd_init(uint8_t rhport)
@ -245,7 +247,7 @@ void dcd_init(uint8_t rhport)
dcd_reg->ENDPTLISTADDR = (uint32_t) _dcd_data.qhd; // Endpoint List Address has to be 2K alignment
dcd_reg->USBSTS = dcd_reg->USBSTS;
dcd_reg->USBINTR = INTR_USB | INTR_ERROR | INTR_PORT_CHANGE | INTR_RESET | INTR_SUSPEND /*| INTR_SOF*/;
dcd_reg->USBINTR = INTR_USB | INTR_ERROR | INTR_PORT_CHANGE | INTR_SUSPEND;
dcd_reg->USBCMD &= ~0x00FF0000; // Interrupt Threshold Interval = 0
dcd_reg->USBCMD |= USBCMD_RUN_STOP; // Connect
@ -272,7 +274,8 @@ void dcd_set_address(uint8_t rhport, uint8_t dev_addr)
void dcd_remote_wakeup(uint8_t rhport)
{
(void) rhport;
dcd_registers_t* dcd_reg = _dcd_controller[rhport].regs;
dcd_reg->PORTSC1 |= PORTSC1_FORCE_PORT_RESUME;
}
void dcd_connect(uint8_t rhport)
@ -290,11 +293,6 @@ void dcd_disconnect(uint8_t rhport)
//--------------------------------------------------------------------+
// HELPER
//--------------------------------------------------------------------+
// index to bit position in register
static inline uint8_t ep_idx2bit(uint8_t ep_idx)
{
return ep_idx/2 + ( (ep_idx%2) ? 16 : 0);
}
static void qtd_init(dcd_qtd_t* p_qtd, void * data_ptr, uint16_t total_bytes)
{
@ -324,12 +322,15 @@ void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
dcd_registers_t* dcd_reg = _dcd_controller[rhport].regs;
dcd_reg->ENDPTCTRL[epnum] |= ENDPTCTRL_STALL << (dir ? 16 : 0);
// flush to abort any primed buffer
dcd_reg->ENDPTFLUSH = TU_BIT(epnum + (dir ? 16 : 0));
}
void dcd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr)
{
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
// data toggle also need to be reset
dcd_registers_t* dcd_reg = _dcd_controller[rhport].regs;
@ -342,19 +343,18 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc)
// TODO not support ISO yet
TU_VERIFY ( p_endpoint_desc->bmAttributes.xfer != TUSB_XFER_ISOCHRONOUS);
uint8_t const epnum = tu_edpt_number(p_endpoint_desc->bEndpointAddress);
uint8_t const dir = tu_edpt_dir(p_endpoint_desc->bEndpointAddress);
uint8_t const ep_idx = 2*epnum + dir;
uint8_t const epnum = tu_edpt_number(p_endpoint_desc->bEndpointAddress);
uint8_t const dir = tu_edpt_dir(p_endpoint_desc->bEndpointAddress);
// Must not exceed max endpoint number
TU_ASSERT( epnum < _dcd_controller[rhport].ep_count );
//------------- Prepare Queue Head -------------//
dcd_qhd_t * p_qhd = &_dcd_data.qhd[ep_idx];
dcd_qhd_t * p_qhd = &_dcd_data.qhd[epnum][dir];
tu_memclr(p_qhd, sizeof(dcd_qhd_t));
p_qhd->zero_length_termination = 1;
p_qhd->max_package_size = p_endpoint_desc->wMaxPacketSize.size;
p_qhd->max_packet_size = p_endpoint_desc->wMaxPacketSize.size;
p_qhd->qtd_overlay.next = QTD_NEXT_INVALID;
CleanInvalidateDCache_by_Addr((uint32_t*) &_dcd_data, sizeof(dcd_data_t));
@ -368,8 +368,17 @@ bool dcd_edpt_open(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc)
void dcd_edpt_close_all (uint8_t rhport)
{
(void) rhport;
// TODO implement dcd_edpt_close_all()
dcd_registers_t* dcd_reg = _dcd_controller[rhport].regs;
// Disable all non-control endpoints
for( uint8_t epnum=1; epnum < _dcd_controller[rhport].ep_count; epnum++)
{
_dcd_data.qhd[epnum][TUSB_DIR_OUT].qtd_overlay.halted = 1;
_dcd_data.qhd[epnum][TUSB_DIR_IN ].qtd_overlay.halted = 1;
dcd_reg->ENDPTFLUSH = TU_BIT(epnum) | TU_BIT(epnum+16);
dcd_reg->ENDPTCTRL[epnum] = (TUSB_XFER_BULK << ENDPTCTRL_TYPE_POS) | (TUSB_XFER_BULK << (16+ENDPTCTRL_TYPE_POS));
}
}
bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes)
@ -377,7 +386,6 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t t
dcd_registers_t* dcd_reg = _dcd_controller[rhport].regs;
uint8_t const epnum = tu_edpt_number(ep_addr);
uint8_t const dir = tu_edpt_dir(ep_addr);
uint8_t const ep_idx = 2*epnum + dir;
if ( epnum == 0 )
{
@ -386,8 +394,8 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t t
while(dcd_reg->ENDPTSETUPSTAT & TU_BIT(0)) {}
}
dcd_qhd_t * p_qhd = &_dcd_data.qhd[ep_idx];
dcd_qtd_t * p_qtd = &_dcd_data.qtd[ep_idx];
dcd_qhd_t * p_qhd = &_dcd_data.qhd[epnum][dir];
dcd_qtd_t * p_qtd = &_dcd_data.qtd[epnum][dir];
// Force the CPU to flush the buffer. We increase the size by 32 because the call aligns the
// address to 32-byte boundaries.
@ -397,12 +405,14 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t t
//------------- Prepare qtd -------------//
qtd_init(p_qtd, buffer, total_bytes);
p_qtd->int_on_complete = true;
p_qhd->qtd_overlay.next = (uint32_t) p_qtd; // link qtd to qhd
p_qhd->qtd_overlay.halted = false; // clear any previous error
p_qhd->qtd_overlay.next = (uint32_t) p_qtd; // activate by linking qtd to qhd
CleanInvalidateDCache_by_Addr((uint32_t*) &_dcd_data, sizeof(dcd_data_t));
// start transfer
dcd_reg->ENDPTPRIME = TU_BIT( ep_idx2bit(ep_idx) ) ;
dcd_reg->ENDPTPRIME = TU_BIT(epnum + (dir ? 16 : 0));
return true;
}
@ -410,9 +420,28 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t t
//--------------------------------------------------------------------+
// ISR
//--------------------------------------------------------------------+
static void process_edpt_complete_isr(uint8_t rhport, uint8_t epnum, uint8_t dir)
{
dcd_qtd_t * p_qtd = &_dcd_data.qtd[epnum][dir];
uint8_t result = p_qtd->halted ? XFER_RESULT_STALLED :
( p_qtd->xact_err || p_qtd->buffer_err ) ? XFER_RESULT_FAILED : XFER_RESULT_SUCCESS;
if ( result != XFER_RESULT_SUCCESS )
{
dcd_registers_t* dcd_reg = _dcd_controller[rhport].regs;
// flush to abort error buffer
dcd_reg->ENDPTFLUSH = TU_BIT(epnum + (dir ? 16 : 0));
}
// only number of bytes in the IOC qtd
dcd_event_xfer_complete(rhport, tu_edpt_addr(epnum, dir), p_qtd->expected_bytes - p_qtd->total_bytes, result, true);
}
void dcd_int_handler(uint8_t rhport)
{
dcd_registers_t* const dcd_reg = _dcd_controller[rhport].regs;
dcd_registers_t* dcd_reg = _dcd_controller[rhport].regs;
uint32_t const int_enable = dcd_reg->USBINTR;
uint32_t const int_status = dcd_reg->USBSTS & int_enable;
@ -421,18 +450,46 @@ void dcd_int_handler(uint8_t rhport)
// disabled interrupt sources
if (int_status == 0) return;
if (int_status & INTR_RESET)
{
bus_reset(rhport);
uint32_t speed = (dcd_reg->PORTSC1 & PORTSC1_PORT_SPEED) >> PORTSC1_PORT_SPEED_POS;
dcd_event_bus_reset(rhport, (tusb_speed_t) speed, true);
}
// Set if the port controller enters the full or high-speed operational state.
// either from Bus Reset or Suspended state
if (int_status & INTR_PORT_CHANGE)
{
// TU_LOG2("PortChange %08lx\r\n", dcd_reg->PORTSC1);
// Reset interrupt is not enabled, we manually check if Port Change is due
// to connection / disconnection
if ( dcd_reg->USBSTS & INTR_RESET )
{
dcd_reg->USBSTS = INTR_RESET;
if (dcd_reg->PORTSC1 & PORTSC1_CURRENT_CONNECT_STATUS)
{
uint32_t const speed = (dcd_reg->PORTSC1 & PORTSC1_PORT_SPEED) >> PORTSC1_PORT_SPEED_POS;
bus_reset(rhport);
dcd_event_bus_reset(rhport, (tusb_speed_t) speed, true);
}else
{
dcd_event_bus_signal(rhport, DCD_EVENT_UNPLUGGED, true);
}
}
else
{
// Triggered by resuming from suspended state
if ( !(dcd_reg->PORTSC1 & PORTSC1_SUSPEND) )
{
dcd_event_bus_signal(rhport, DCD_EVENT_RESUME, true);
}
}
}
if (int_status & INTR_SUSPEND)
{
// TU_LOG2("Suspend %08lx\r\n", dcd_reg->PORTSC1);
if (dcd_reg->PORTSC1 & PORTSC1_SUSPEND)
{
// Note: Host may delay more than 3 ms before and/or after bus reset before doing enumeration.
// Skip suspend event if we are not addressed
if ((dcd_reg->DEVICEADDR >> 25) & 0x0f)
{
dcd_event_bus_signal(rhport, DCD_EVENT_SUSPEND, true);
@ -440,21 +497,11 @@ void dcd_int_handler(uint8_t rhport)
}
}
// Make sure we read the latest version of _dcd_data.
CleanInvalidateDCache_by_Addr((uint32_t*) &_dcd_data, sizeof(dcd_data_t));
// TODO disconnection does not generate interrupt !!!!!!
// if (int_status & INTR_PORT_CHANGE)
// {
// if ( !(dcd_reg->PORTSC1 & PORTSC1_CURRENT_CONNECT_STATUS) )
// {
// dcd_event_t event = { .rhport = rhport, .event_id = DCD_EVENT_UNPLUGGED };
// dcd_event_handler(&event, true);
// }
// }
if (int_status & INTR_USB)
{
// Make sure we read the latest version of _dcd_data.
CleanInvalidateDCache_by_Addr((uint32_t*) &_dcd_data, sizeof(dcd_data_t));
uint32_t const edpt_complete = dcd_reg->ENDPTCOMPLETE;
dcd_reg->ENDPTCOMPLETE = edpt_complete; // acknowledge
@ -462,26 +509,21 @@ void dcd_int_handler(uint8_t rhport)
{
//------------- Set up Received -------------//
// 23.10.10.2 Operational model for setup transfers
dcd_reg->ENDPTSETUPSTAT = dcd_reg->ENDPTSETUPSTAT;// acknowledge
dcd_reg->ENDPTSETUPSTAT = dcd_reg->ENDPTSETUPSTAT;
dcd_event_setup_received(rhport, (uint8_t*) &_dcd_data.qhd[0].setup_request, true);
dcd_event_setup_received(rhport, (uint8_t*) &_dcd_data.qhd[0][0].setup_request, true);
}
// 23.10.12.3 Failed QTD also get ENDPTCOMPLETE set
// nothing to do, we will submit xfer as error to usbd
// if (int_status & INTR_ERROR) { }
if ( edpt_complete )
{
for(uint8_t ep_idx = 0; ep_idx < QHD_MAX; ep_idx++)
for(uint8_t epnum = 0; epnum < DCD_ATTR_ENDPOINT_MAX; epnum++)
{
if ( tu_bit_test(edpt_complete, ep_idx2bit(ep_idx)) )
{
// 23.10.12.3 Failed QTD also get ENDPTCOMPLETE set
dcd_qtd_t * p_qtd = &_dcd_data.qtd[ep_idx];
uint8_t result = p_qtd->halted ? XFER_RESULT_STALLED :
( p_qtd->xact_err ||p_qtd->buffer_err ) ? XFER_RESULT_FAILED : XFER_RESULT_SUCCESS;
uint8_t const ep_addr = (ep_idx/2) | ( (ep_idx & 0x01) ? TUSB_DIR_IN_MASK : 0 );
dcd_event_xfer_complete(rhport, ep_addr, p_qtd->expected_bytes - p_qtd->total_bytes, result, true); // only number of bytes in the IOC qtd
}
if ( tu_bit_test(edpt_complete, epnum) ) process_edpt_complete_isr(rhport, epnum, TUSB_DIR_OUT);
if ( tu_bit_test(edpt_complete, epnum+16) ) process_edpt_complete_isr(rhport, epnum, TUSB_DIR_IN);
}
}
}
@ -490,9 +532,6 @@ void dcd_int_handler(uint8_t rhport)
{
dcd_event_bus_signal(rhport, DCD_EVENT_SOF, true);
}
if (int_status & INTR_NAK) {}
if (int_status & INTR_ERROR) TU_ASSERT(false, );
}
#endif