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refractor usbd-dcd callback, add bus event isr

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This commit is contained in:
hathach 2013-11-21 12:47:55 +07:00
parent d94efa60d6
commit 6887e5e642
15 changed files with 169 additions and 83 deletions
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4
demos/device/device_os_none/cdcd_app.c
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@ -117,10 +117,10 @@ void tusbd_cdc_xfer_isr(uint8_t coreid, tusb_event_t event, cdc_pipeid_t pipe_id
OSAL_TASK_FUNCTION( cdcd_serial_app_task ) (void* p_task_para)
{
tusb_error_t error;
OSAL_TASK_LOOP_BEGIN
tusb_error_t error;
osal_semaphore_wait(sem_hdl, OSAL_TIMEOUT_WAIT_FOREVER, &error);
if ( tusbd_cdc_is_configured(0) )

10
demos/device/device_os_none/keyboardd_app.c
View File

@ -46,6 +46,8 @@
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
OSAL_TASK_DEF(keyboardd_app_task, 128, KEYBOARDD_APP_TASK_PRIO);
ATTR_USB_MIN_ALIGNMENT hid_keyboard_report_t keyboard_report TUSB_CFG_ATTR_USBRAM;
//--------------------------------------------------------------------+
@ -62,11 +64,13 @@ void tusbd_hid_keyboard_isr(uint8_t coreid, tusb_event_t event, uint32_t xferred
void keyboardd_app_init(void)
{
ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(keyboardd_app_task) ), VOID_RETURN);
}
OSAL_TASK_FUNCTION( keyboardd_app_task ) (void* p_task_para)
{
OSAL_TASK_LOOP_BEGIN
if (tusbd_is_configured(0))
{
static uint32_t count =0;
@ -79,6 +83,10 @@ OSAL_TASK_FUNCTION( keyboardd_app_task ) (void* p_task_para)
}
}
}
osal_task_delay(1000);
OSAL_TASK_LOOP_END
}
#endif

10
demos/device/device_os_none/moused_app.c
View File

@ -50,6 +50,8 @@
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
OSAL_TASK_DEF(moused_app_task, 128, MOUSED_APP_TASK_PRIO);
ATTR_USB_MIN_ALIGNMENT hid_mouse_report_t mouse_report TUSB_CFG_ATTR_USBRAM;
//--------------------------------------------------------------------+
@ -62,11 +64,13 @@ void tusbd_hid_mouse_isr(uint8_t coreid, tusb_event_t event, uint32_t xferred_by
void moused_app_init(void)
{
ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(moused_app_task) ), VOID_RETURN);
}
OSAL_TASK_FUNCTION( moused_app_task ) (void* p_task_para)
{
OSAL_TASK_LOOP_BEGIN
if (tusbd_is_configured(0))
{
static uint32_t count =0;
@ -79,6 +83,10 @@ OSAL_TASK_FUNCTION( moused_app_task ) (void* p_task_para)
}
}
}
osal_task_delay(1000);
OSAL_TASK_LOOP_END
}
#endif

7
demos/device/device_os_none/tusb_config.h
View File

@ -81,17 +81,16 @@
#define TUSB_CFG_DEVICE_FULLSPEED 1 // TODO refractor, remove
//------------- CLASS -------------//
#define TUSB_CFG_DEVICE_HID_KEYBOARD 0
#define TUSB_CFG_DEVICE_HID_MOUSE 0
#define TUSB_CFG_DEVICE_HID_KEYBOARD 1
#define TUSB_CFG_DEVICE_HID_MOUSE 1
#define TUSB_CFG_DEVICE_HID_GENERIC 0
#define TUSB_CFG_DEVICE_MSC 1
#define TUSB_CFG_DEVICE_CDC 0
#define TUSB_CFG_DEVICE_CDC 1
//--------------------------------------------------------------------+
// COMMON CONFIGURATION
//--------------------------------------------------------------------+
#define TUSB_CFG_DEBUG 3
#define TUSB_CFG_OS TUSB_OS_NONE // defined using eclipse build

2
tinyusb/class/cdc_device.c
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@ -194,7 +194,7 @@ tusb_error_t cdcd_open(uint8_t coreid, tusb_descriptor_interface_t const * p_int
return TUSB_ERROR_NONE;
}
void cdcd_bus_reset(uint8_t coreid)
void cdcd_close(uint8_t coreid)
{
// no need to close opened pipe, dcd bus reset will put controller's endpoints to default state
memclr_(&cdcd_data[coreid], sizeof(cdcd_data_t));

8
tinyusb/class/cdc_device.h
View File

@ -63,11 +63,13 @@ bool tusbd_cdc_is_busy(uint8_t coreid, cdc_pipeid_t pipeid) ATTR_PURE ATTR_WARN
tusb_error_t tusbd_cdc_send(uint8_t coreid, void * p_data, uint32_t length, bool is_notify);
tusb_error_t tusbd_cdc_receive(uint8_t coreid, void * p_buffer, uint32_t length, bool is_notify);
//------------- Callback -------------//
//--------------------------------------------------------------------+
// APPLICATION CALLBACK API
//--------------------------------------------------------------------+
void tusbd_cdc_mounted_cb(uint8_t coreid);
void tusbd_cdc_unmounted_cb(uint8_t coreid);
void tusbd_cdc_xfer_isr(uint8_t coreid, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);
void tusbd_cdc_line_coding_changed_cb(uint8_t coreid, cdc_line_coding_t* p_line_coding);
//void tusbd_cdc_line_coding_changed_cb(uint8_t coreid, cdc_line_coding_t* p_line_coding);
//--------------------------------------------------------------------+
// USBD-CLASS DRIVER API
@ -76,9 +78,9 @@ void tusbd_cdc_line_coding_changed_cb(uint8_t coreid, cdc_line_coding_t* p_line_
void cdcd_init(void);
tusb_error_t cdcd_open(uint8_t coreid, tusb_descriptor_interface_t const * p_interface_desc, uint16_t *p_length);
void cdcd_bus_reset(uint8_t coreid);
tusb_error_t cdcd_control_request(uint8_t coreid, tusb_control_request_t const * p_request);
void cdcd_isr(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes);
void cdcd_close(uint8_t coreid);
#endif

7
tinyusb/class/hid_device.c
View File

@ -124,7 +124,7 @@ void hidd_init(void)
// TODO not implemented yet
}
void hidd_bus_reset(uint8_t coreid)
void hidd_close(uint8_t coreid)
{
// TODO not implemented yet
}
@ -148,6 +148,8 @@ tusb_error_t hidd_control_request(uint8_t coreid, tusb_control_request_t const *
uint8_t const desc_type = u16_high_u8(p_request->wValue);
uint8_t const desc_index = u16_low_u8 (p_request->wValue);
(void) desc_index;
ASSERT ( p_request->bRequest == TUSB_REQUEST_GET_DESCRIPTOR && desc_type == HID_DESC_TYPE_REPORT,
TUSB_ERROR_DCD_CONTROL_REQUEST_NOT_SUPPORT);
@ -170,6 +172,9 @@ tusb_error_t hidd_control_request(uint8_t coreid, tusb_control_request_t const *
hid_request_report_type_t report_type = u16_high_u8(p_request->wValue);
uint8_t report_id = u16_low_u8(p_request->wValue);
(void) report_id;
(void) report_type;
dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, &set_report, p_request->wLength);
}
break;

31
tinyusb/class/hid_device.h
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@ -49,13 +49,21 @@
//--------------------------------------------------------------------+
// KEYBOARD Application API
// KEYBOARD APPLICATION API
//--------------------------------------------------------------------+
/** \addtogroup ClassDriver_HID_Keyboard Keyboard
* @{ */
/** \defgroup Keyboard_Device Device
* @{ */
/** \brief Check if the interface is configured and ready to use
* \param[in] coreid USB Controller ID
* \retval true if the interface is configured
* \retval false if the interface is not configured (e.g device is not attached)
* \note This function should be call frequently or before any xfer attempt to check if device is still attached
*/
bool tusbd_hid_keyboard_is_configured(uint8_t coreid);
/** \brief Check if the interface is currently busy or not
* \param[in] coreid USB Controller ID
* \retval true if the interface is busy meaning the stack is still transferring/waiting data from/to host
@ -77,7 +85,9 @@ bool tusbd_hid_keyboard_is_busy(uint8_t coreid);
*/
tusb_error_t tusbd_hid_keyboard_send(uint8_t coreid, hid_keyboard_report_t const *p_report);
//------------- Application Callback -------------//
//--------------------------------------------------------------------+
// APPLICATION CALLBACK API
//--------------------------------------------------------------------+
/** \brief Callback function that is invoked when an transferring event occurred
* \param[in] coreid USB Controller ID
* \param[in] event an value from \ref tusb_event_t
@ -88,6 +98,8 @@ tusb_error_t tusbd_hid_keyboard_send(uint8_t coreid, hid_keyboard_report_t const
* \note Application should schedule the next report by calling \ref tusbh_hid_keyboard_get_report within this callback
*/
void tusbd_hid_keyboard_isr(uint8_t coreid, tusb_event_t event, uint32_t xferred_bytes);
void tusbd_hid_keyboard_mounted_cb(uint8_t coreid);
void tusbd_hid_keyboard_unmounted_cb(uint8_t coreid);
/** @} */
/** @} */
@ -100,6 +112,14 @@ void tusbd_hid_keyboard_isr(uint8_t coreid, tusb_event_t event, uint32_t xferred
/** \defgroup Mouse_Device Device
* @{ */
/** \brief Check if the interface is configured and ready to use
* \param[in] coreid USB Controller ID
* \retval true if the interface is configured
* \retval false if the interface is not configured (e.g device is not attached)
* \note This function should be call frequently or before any xfer attempt to check if device is still attached
*/
bool tusbd_hid_mouse_is_configured(uint8_t coreid);
/** \brief Check if the interface is currently busy or not
* \param[in] coreid USB Controller ID
* \retval true if the interface is busy meaning the stack is still transferring/waiting data from/to host
@ -121,7 +141,12 @@ bool tusbd_hid_mouse_is_busy(uint8_t coreid);
*/
tusb_error_t tusbd_hid_mouse_send(uint8_t coreid, hid_mouse_report_t const *p_report);
//--------------------------------------------------------------------+
// APPLICATION CALLBACK API
//--------------------------------------------------------------------+
void tusbd_hid_mouse_isr(uint8_t coreid, tusb_event_t event, uint32_t xferred_bytes);
void tusbd_hid_mouse_mounted_cb(uint8_t coreid);
void tusbd_hid_mouse_unmounted_cb(uint8_t coreid);
/** @} */
/** @} */
@ -134,10 +159,10 @@ void tusbd_hid_mouse_isr(uint8_t coreid, tusb_event_t event, uint32_t xferred_by
#ifdef _TINY_USB_SOURCE_FILE_
void hidd_init(void);
void hidd_bus_reset(uint8_t coreid);
tusb_error_t hidd_open(uint8_t coreid, tusb_descriptor_interface_t const * p_interface_desc, uint16_t *p_length);
tusb_error_t hidd_control_request(uint8_t coreid, tusb_control_request_t const * p_request);
void hidd_isr(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes);
void hidd_close(uint8_t coreid);
#endif

2
tinyusb/class/msc_device.c
View File

@ -75,7 +75,7 @@ void mscd_init(void)
// TODO not implemented
}
void mscd_bus_reset(uint8_t coreid)
void mscd_close(uint8_t coreid)
{
// TODO not implemented yet
}

16
tinyusb/class/msc_device.h
View File

@ -50,6 +50,20 @@
//--------------------------------------------------------------------+
// APPLICATION API
//--------------------------------------------------------------------+
/** \brief Check if the interface is configured and ready to use
* \param[in] coreid USB Controller ID
* \retval true if the interface is configured
* \retval false if the interface is not configured (e.g device is not attached)
* \note This function should be call frequently or before any xfer attempt to check if device is still attached
*/
bool tusbd_msc_is_configured(uint8_t coreid);
//--------------------------------------------------------------------+
// APPLICATION CALLBACK API
//--------------------------------------------------------------------+
void tusbd_msc_mounted_cb(uint8_t coreid);
void tusbd_msc_unmounted_cb(uint8_t coreid);
// p_length [in,out] allocated/maximum length, application update with actual length
msc_csw_status_t tusbd_msc_scsi_received_isr (uint8_t coreid, uint8_t lun, uint8_t scsi_cmd[16], void ** pp_buffer, uint16_t* p_length);
@ -62,10 +76,10 @@ tusb_error_t tusbh_msc_write10(uint8_t dev_addr, uint8_t lun, void const * p_buf
#ifdef _TINY_USB_SOURCE_FILE_
void mscd_init(void);
void mscd_bus_reset(uint8_t coreid);
tusb_error_t mscd_open(uint8_t coreid, tusb_descriptor_interface_t const * p_interface_desc, uint16_t *p_length);
tusb_error_t mscd_control_request(uint8_t coreid, tusb_control_request_t const * p_request);
void mscd_isr(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes);
void mscd_close(uint8_t coreid);
#endif

56
tinyusb/device/dcd_lpc175x_6x.c
View File

@ -73,42 +73,6 @@ STATIC_ dcd_data_t dcd_data TUSB_CFG_ATTR_USBRAM;
static void bus_reset(void);
static tusb_error_t pipe_control_read(void * buffer, uint16_t length);
//--------------------------------------------------------------------+
// SIE Command
//--------------------------------------------------------------------+
static inline void sie_cmd_code (sie_cmdphase_t phase, uint8_t code_data) ATTR_ALWAYS_INLINE;
static inline void sie_cmd_code (sie_cmdphase_t phase, uint8_t code_data)
{
LPC_USB->USBDevIntClr = (DEV_INT_COMMAND_CODE_EMPTY_MASK | DEV_INT_COMMAND_DATA_FULL_MASK);
LPC_USB->USBCmdCode = (phase << 8) | (code_data << 16);
uint32_t const wait_flag = (phase == SIE_CMDPHASE_READ) ? DEV_INT_COMMAND_DATA_FULL_MASK : DEV_INT_COMMAND_CODE_EMPTY_MASK;
#ifndef _TEST_
while ((LPC_USB->USBDevIntSt & wait_flag) == 0); // TODO blocking forever potential
#endif
LPC_USB->USBDevIntClr = wait_flag;
}
static inline void sie_write (uint8_t cmd_code, uint8_t data_len, uint8_t data) ATTR_ALWAYS_INLINE;
static inline void sie_write (uint8_t cmd_code, uint8_t data_len, uint8_t data)
{
sie_cmd_code(SIE_CMDPHASE_COMMAND, cmd_code);
if (data_len)
{
sie_cmd_code(SIE_CMDPHASE_WRITE, data);
}
}
static inline uint32_t sie_read (uint8_t cmd_code, uint8_t data_len) ATTR_ALWAYS_INLINE;
static inline uint32_t sie_read (uint8_t cmd_code, uint8_t data_len)
{
// TODO multiple read
sie_cmd_code(SIE_CMDPHASE_COMMAND , cmd_code);
sie_cmd_code(SIE_CMDPHASE_READ , cmd_code);
return LPC_USB->USBCmdData;
}
//--------------------------------------------------------------------+
// PIPE HELPER
//--------------------------------------------------------------------+
@ -239,22 +203,29 @@ void endpoint_control_isr(void)
void dcd_isr(uint8_t coreid)
{
(void) coreid;
uint32_t const device_int_status = LPC_USB->USBDevIntSt & LPC_USB->USBDevIntEn;
LPC_USB->USBDevIntClr = device_int_status;// Acknowledge handled interrupt
//------------- usb bus event -------------//
if (device_int_status & DEV_INT_DEVICE_STATUS_MASK)
{
uint32_t const dev_status_reg = sie_read(SIE_CMDCODE_DEVICE_STATUS, 1);
uint8_t const dev_status_reg = sie_read(SIE_CMDCODE_DEVICE_STATUS, 1);
if (dev_status_reg & SIE_DEV_STATUS_RESET_MASK)
{
bus_reset();
usbd_bus_reset(coreid);
usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_RESET);
}
// TODO invoke some callbacks
if (dev_status_reg & SIE_DEV_STATUS_CONNECT_CHANGE_MASK) { }
if (dev_status_reg & SIE_DEV_STATUS_SUSPEND_CHANGE_MASK) { }
if ( (dev_status_reg & SIE_DEV_STATUS_CONNECT_CHANGE_MASK) && !(dev_status_reg & SIE_DEV_STATUS_CONNECT_STATUS_MASK))
{ // device is disconnected, require using VBUS (P1_30)
usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_UNPLUGGED);
}
if ( (dev_status_reg & SIE_DEV_STATUS_SUSPEND_CHANGE_MASK) && (dev_status_reg & SIE_DEV_STATUS_SUSPEND_MASK) )
{
usbd_dcd_bus_event_isr(0, USBD_BUS_EVENT_SUSPENDED);
}
}
//------------- Control Endpoint (Slave Mode) -------------//
@ -323,16 +294,19 @@ void dcd_isr(uint8_t coreid)
//--------------------------------------------------------------------+
void dcd_controller_connect(uint8_t coreid)
{
(void) coreid;
sie_write(SIE_CMDCODE_DEVICE_STATUS, 1, 1);
}
void dcd_controller_set_address(uint8_t coreid, uint8_t dev_addr)
{
(void) coreid;
sie_write(SIE_CMDCODE_SET_ADDRESS, 1, 0x80 | dev_addr); // 7th bit is : device_enable
}
void dcd_controller_set_configuration(uint8_t coreid)
{
(void) coreid;
sie_write(SIE_CMDCODE_CONFIGURE_DEVICE, 1, 1);
}

38
tinyusb/device/dcd_lpc175x_6x.h
View File

@ -161,7 +161,7 @@ enum {
//------------- SIE Device Status (get/set from SIE_CMDCODE_DEVICE_STATUS) -------------//
enum {
SIE_DEV_STATUS_CONNECT_MASK = BIT_(0),
SIE_DEV_STATUS_CONNECT_STATUS_MASK = BIT_(0),
SIE_DEV_STATUS_CONNECT_CHANGE_MASK = BIT_(1),
SIE_DEV_STATUS_SUSPEND_MASK = BIT_(2),
SIE_DEV_STATUS_SUSPEND_CHANGE_MASK = BIT_(3),
@ -196,6 +196,42 @@ enum {
DD_STATUS_SYSTEM_ERROR
};
//--------------------------------------------------------------------+
// SIE Command
//--------------------------------------------------------------------+
static inline void sie_cmd_code (sie_cmdphase_t phase, uint8_t code_data) ATTR_ALWAYS_INLINE;
static inline void sie_cmd_code (sie_cmdphase_t phase, uint8_t code_data)
{
LPC_USB->USBDevIntClr = (DEV_INT_COMMAND_CODE_EMPTY_MASK | DEV_INT_COMMAND_DATA_FULL_MASK);
LPC_USB->USBCmdCode = (phase << 8) | (code_data << 16);
uint32_t const wait_flag = (phase == SIE_CMDPHASE_READ) ? DEV_INT_COMMAND_DATA_FULL_MASK : DEV_INT_COMMAND_CODE_EMPTY_MASK;
#ifndef _TEST_
while ((LPC_USB->USBDevIntSt & wait_flag) == 0); // TODO blocking forever potential
#endif
LPC_USB->USBDevIntClr = wait_flag;
}
static inline void sie_write (uint8_t cmd_code, uint8_t data_len, uint8_t data) ATTR_ALWAYS_INLINE;
static inline void sie_write (uint8_t cmd_code, uint8_t data_len, uint8_t data)
{
sie_cmd_code(SIE_CMDPHASE_COMMAND, cmd_code);
if (data_len)
{
sie_cmd_code(SIE_CMDPHASE_WRITE, data);
}
}
static inline uint32_t sie_read (uint8_t cmd_code, uint8_t data_len) ATTR_ALWAYS_INLINE;
static inline uint32_t sie_read (uint8_t cmd_code, uint8_t data_len)
{
// TODO multiple read
sie_cmd_code(SIE_CMDPHASE_COMMAND , cmd_code);
sie_cmd_code(SIE_CMDPHASE_READ , cmd_code);
return LPC_USB->USBCmdData;
}
#ifdef __cplusplus
}
#endif

42
tinyusb/device/usbd.c
View File

@ -71,7 +71,7 @@ static usbd_class_driver_t const usbd_class_drivers[TUSB_CLASS_MAPPED_INDEX_STAR
.open = hidd_open,
.control_request = hidd_control_request,
.isr = hidd_isr,
.bus_reset = hidd_bus_reset
.close = hidd_close
},
#endif
@ -82,7 +82,7 @@ static usbd_class_driver_t const usbd_class_drivers[TUSB_CLASS_MAPPED_INDEX_STAR
.open = mscd_open,
.control_request = mscd_control_request,
.isr = mscd_isr,
.bus_reset = mscd_bus_reset
.close = mscd_close
},
#endif
@ -93,7 +93,7 @@ static usbd_class_driver_t const usbd_class_drivers[TUSB_CLASS_MAPPED_INDEX_STAR
.open = cdcd_open,
.control_request = cdcd_control_request,
.isr = cdcd_isr,
.bus_reset = cdcd_bus_reset
.close = cdcd_close
},
#endif
@ -251,19 +251,6 @@ OSAL_TASK_FUNCTION(usbd_task) (void* p_task_para)
OSAL_TASK_LOOP_END
}
void usbd_bus_reset(uint32_t coreid)
{
memclr_(&usbd_devices[coreid], sizeof(usbd_device_info_t));
for (tusb_std_class_code_t class_code = TUSB_CLASS_AUDIO; class_code <= TUSB_CLASS_AUDIO_VIDEO; class_code++)
{
if ( usbd_class_drivers[class_code].bus_reset )
{
usbd_class_drivers[class_code].bus_reset( coreid );
}
}
}
tusb_error_t usbd_init (void)
{
ASSERT_STATUS ( dcd_init() );
@ -368,8 +355,29 @@ tusb_error_t get_descriptor_subtask(uint8_t coreid, tusb_control_request_t * p_r
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// DCD Callback API
// USBD-DCD Callback API
//--------------------------------------------------------------------+
void usbd_dcd_bus_event_isr(uint8_t coreid, usbd_bus_event_type_t bus_event)
{
switch(bus_event)
{
case USBD_BUS_EVENT_RESET :
case USBD_BUS_EVENT_UNPLUGGED :
memclr_(&usbd_devices[coreid], sizeof(usbd_device_info_t));
for (tusb_std_class_code_t class_code = TUSB_CLASS_AUDIO; class_code <= TUSB_CLASS_AUDIO_VIDEO; class_code++)
{
if ( usbd_class_drivers[class_code].close ) usbd_class_drivers[class_code].close( coreid );
}
break;
case USBD_BUS_EVENT_SUSPENDED:
usbd_devices[coreid].state = TUSB_DEVICE_STATE_SUSPENDED;
break;
default: break;
}
}
void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request)
{
usbd_devices[coreid].control_request = (*p_request);

2
tinyusb/device/usbd.h
View File

@ -72,7 +72,7 @@ typedef struct {
tusb_error_t (* const open)(uint8_t, tusb_descriptor_interface_t const *, uint16_t*);
tusb_error_t (* const control_request) (uint8_t, tusb_control_request_t const *);
void (* const isr) (endpoint_handle_t, tusb_event_t, uint32_t);
void (* const bus_reset) (uint8_t);
void (* const close) (uint8_t);
} usbd_class_driver_t;
//--------------------------------------------------------------------+

17
tinyusb/device/usbd_dcd.h
View File

@ -55,24 +55,31 @@
extern "C" {
#endif
#define USBD_MAX_INTERFACE 16 // TODO refractor later
#define USBD_MAX_ENDPOINT 32 // TODO refractor later
enum {
USBD_INTERFACE_NUM_MAX = 16 // USB specs specify up to 16 endpoints per device
};
typedef enum {
USBD_BUS_EVENT_RESET = 1,
USBD_BUS_EVENT_UNPLUGGED,
USBD_BUS_EVENT_SUSPENDED
}usbd_bus_event_type_t;
typedef struct {
volatile uint8_t state;
uint8_t is_waiting_control_xfer; // set if task is waiting for control xfer to complete to proceed
tusb_control_request_t control_request;
uint8_t interface2class[USBD_MAX_INTERFACE]; // determine interface number belongs to which class
uint8_t interface2class[USBD_INTERFACE_NUM_MAX]; // determine interface number belongs to which class
}usbd_device_info_t;
extern usbd_device_info_t usbd_devices[CONTROLLER_DEVICE_NUMBER];
//--------------------------------------------------------------------+
// callback from DCD ISR
//--------------------------------------------------------------------+
void usbd_xfer_isr(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes);
void usbd_bus_reset(uint32_t coreid);
void usbd_dcd_bus_event_isr(uint8_t coreid, usbd_bus_event_type_t bus_event);
void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request);
void usbd_xfer_isr(endpoint_handle_t edpt_hdl, tusb_event_t event, uint32_t xferred_bytes);
#ifdef __cplusplus
}