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reworking host hid API

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This commit is contained in:
hathach 2021-05-12 19:36:52 +07:00
parent 510beef9f8
commit be165a6713
3 changed files with 234 additions and 203 deletions
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17
examples/host/cdc_msc_hid/src/main.c
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@ -162,19 +162,12 @@ void tuh_hid_mounted_cb(uint8_t dev_addr)
tuh_hid_keyboard_get_report(dev_addr, &usb_keyboard_report); tuh_hid_keyboard_get_report(dev_addr, &usb_keyboard_report);
} }
void tuh_hid_keyboard_unmounted_cb(uint8_t dev_addr) void tuh_hid_unmounted_cb(uint8_t dev_addr)
{ {
// application tear-down // application tear-down
printf("A Keyboard device (address %d) is unmounted\r\n", dev_addr); printf("A Keyboard device (address %d) is unmounted\r\n", dev_addr);
} }
// invoked ISR context
void tuh_hid_keyboard_isr(uint8_t dev_addr, xfer_result_t event)
{
(void) dev_addr;
(void) event;
}
#endif #endif
#if CFG_TUH_HID_MOUSE #if CFG_TUH_HID_MOUSE
@ -242,12 +235,6 @@ void tuh_hid_mouse_unmounted_cb(uint8_t dev_addr)
printf("A Mouse device (address %d) is unmounted\r\n", dev_addr); printf("A Mouse device (address %d) is unmounted\r\n", dev_addr);
} }
// invoked ISR context
void tuh_hid_mouse_isr(uint8_t dev_addr, xfer_result_t event)
{
(void) dev_addr;
(void) event;
}
#endif #endif
@ -257,7 +244,7 @@ void hid_task(void)
uint8_t const addr = 1; uint8_t const addr = 1;
#if CFG_TUH_HID_KEYBOARD #if CFG_TUH_HID_KEYBOARD
if ( tuh_hid_keyboard_mounted(addr) ) if ( tuh_n_hid_n_keyboard_mounted(addr, 0) )
{ {
if ( !tuh_hid_keyboard_is_busy(addr) ) if ( !tuh_hid_keyboard_is_busy(addr) )
{ {

358
src/class/hid/hid_host.c
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@ -50,6 +50,7 @@ typedef struct
uint8_t ep_in; uint8_t ep_in;
uint8_t ep_out; uint8_t ep_out;
uint8_t report_desc_type;
uint16_t report_desc_len; uint16_t report_desc_len;
bool valid; bool valid;
@ -75,41 +76,50 @@ typedef struct
typedef struct typedef struct
{ {
uint8_t inst_count; uint8_t itf_count;
hidh_interface_t instance[CFG_TUH_HID]; hidh_interface_t interface[CFG_TUH_HID];
} hidh_device_t; } hidh_device_t;
static hidh_device_t _hidh_dev[CFG_TUSB_HOST_DEVICE_MAX-1]; static hidh_device_t _hidh_dev[CFG_TUSB_HOST_DEVICE_MAX-1];
#if 0 CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN uint8_t _report_desc_buf[256];
CFG_TUSB_MEM_SECTION uint8_t report_descriptor[256];
#endif
// Get Device by address
TU_ATTR_ALWAYS_INLINE static inline hidh_device_t* get_dev(uint8_t dev_addr) TU_ATTR_ALWAYS_INLINE static inline hidh_device_t* get_dev(uint8_t dev_addr)
{ {
return &_hidh_dev[dev_addr-1]; return &_hidh_dev[dev_addr-1];
} }
TU_ATTR_ALWAYS_INLINE static inline hidh_interface_t* get_instance(uint8_t dev_addr, uint8_t inst) // Get Interface by instance number
TU_ATTR_ALWAYS_INLINE static inline hidh_interface_t* get_instance(uint8_t dev_addr, uint8_t instance)
{ {
return &_hidh_dev[dev_addr-1].instance[inst]; return &_hidh_dev[dev_addr-1].interface[instance];
} }
// Get Interface by interface number
static hidh_interface_t* get_interface(uint8_t dev_addr, uint8_t itf)
{
for(uint8_t inst=0; inst<CFG_TUH_HID; inst++)
{
hidh_interface_t* hid = get_instance(dev_addr, inst);
if ( (hid->itf_num == itf) && (hid->ep_in != 0) ) return hid;
}
return NULL;
}
//--------------------------------------------------------------------+
// Application API
//--------------------------------------------------------------------+
uint8_t tuh_n_hid_instance_count(uint8_t daddr)
{
return get_dev(daddr)->itf_count;
}
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// HID Interface common functions // HID Interface common functions
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
static inline bool hidh_interface_open(uint8_t rhport, uint8_t dev_addr, uint8_t interface_number, tusb_desc_endpoint_t const *desc_ep, hidh_interface_t *p_hid)
{
TU_ASSERT( usbh_edpt_open(rhport, dev_addr, desc_ep) );
p_hid->itf_num = interface_number;
p_hid->ep_in = desc_ep->bEndpointAddress;
p_hid->report_size = desc_ep->wMaxPacketSize.size; // TODO get size from report descriptor
p_hid->valid = true;
return true;
}
static inline void hidh_interface_close(hidh_interface_t *p_hid) static inline void hidh_interface_close(hidh_interface_t *p_hid)
{ {
@ -123,7 +133,7 @@ tusb_error_t hidh_interface_get_report(uint8_t dev_addr, void * report, hidh_int
// TODO change to use is configured function // TODO change to use is configured function
TU_ASSERT(TUSB_DEVICE_STATE_CONFIGURED == tuh_device_get_state(dev_addr), TUSB_ERROR_DEVICE_NOT_READY); TU_ASSERT(TUSB_DEVICE_STATE_CONFIGURED == tuh_device_get_state(dev_addr), TUSB_ERROR_DEVICE_NOT_READY);
TU_VERIFY(report, TUSB_ERROR_INVALID_PARA); TU_VERIFY(report, TUSB_ERROR_INVALID_PARA);
TU_ASSERT(!hcd_edpt_busy(dev_addr, p_hid->ep_in), TUSB_ERROR_INTERFACE_IS_BUSY); TU_VERIFY(!hcd_edpt_busy(dev_addr, p_hid->ep_in), TUSB_ERROR_INTERFACE_IS_BUSY);
TU_ASSERT( usbh_edpt_xfer(dev_addr, p_hid->ep_in, report, p_hid->report_size) ) ; TU_ASSERT( usbh_edpt_xfer(dev_addr, p_hid->ep_in, report, p_hid->report_size) ) ;
@ -134,10 +144,9 @@ tusb_error_t hidh_interface_get_report(uint8_t dev_addr, void * report, hidh_int
// KEYBOARD // KEYBOARD
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
bool tuh_hid_keyboard_mounted(uint8_t dev_addr) bool tuh_n_hid_n_keyboard_mounted(uint8_t dev_addr, uint8_t instance)
{ {
uint8_t itf = 0; hidh_interface_t* hid_itf = get_instance(dev_addr, instance);
hidh_interface_t* hid_itf = get_instance(dev_addr, itf);
// TODO check rid_keyboard // TODO check rid_keyboard
return tuh_device_is_configured(dev_addr) && (hid_itf->ep_in != 0); return tuh_device_is_configured(dev_addr) && (hid_itf->ep_in != 0);
@ -153,13 +162,12 @@ tusb_error_t tuh_hid_keyboard_get_report(uint8_t dev_addr, void* buffer)
bool tuh_hid_keyboard_is_busy(uint8_t dev_addr) bool tuh_hid_keyboard_is_busy(uint8_t dev_addr)
{ {
uint8_t itf = 0; uint8_t instance = 0;
hidh_interface_t* hid_itf = get_instance(dev_addr, itf); hidh_interface_t* hid_itf = get_instance(dev_addr, instance);
return tuh_hid_keyboard_mounted(dev_addr) && hcd_edpt_busy(dev_addr, hid_itf->ep_in); return tuh_n_hid_n_keyboard_mounted(dev_addr, instance) && hcd_edpt_busy(dev_addr, hid_itf->ep_in);
} }
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// MOUSE // MOUSE
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
@ -191,138 +199,11 @@ tusb_error_t tuh_hid_mouse_get_report(uint8_t dev_addr, void * report)
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// CLASS-USBH API (don't require to verify parameters) // USBH API
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
void hidh_init(void) void hidh_init(void)
{ {
tu_memclr(_hidh_dev, sizeof(_hidh_dev)); tu_memclr(_hidh_dev, sizeof(_hidh_dev));
#if CFG_TUH_HID_MOUSE
tu_memclr(&mouseh_data, sizeof(hidh_interface_t)*CFG_TUSB_HOST_DEVICE_MAX);
#endif
}
bool hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t *p_length)
{
TU_VERIFY(TUSB_CLASS_HID == desc_itf->bInterfaceClass);
uint8_t const *p_desc = (uint8_t const *) desc_itf;
//------------- HID descriptor -------------//
p_desc = tu_desc_next(p_desc);
tusb_hid_descriptor_hid_t const *desc_hid = (tusb_hid_descriptor_hid_t const *) p_desc;
TU_ASSERT(HID_DESC_TYPE_HID == desc_hid->bDescriptorType);
// not enough interface, try to increase CFG_TUH_HID
// TODO multiple devices
hidh_device_t* hid_dev = get_dev(dev_addr);
TU_ASSERT(hid_dev->inst_count < CFG_TUH_HID);
hidh_interface_t* hid_itf = get_instance(dev_addr, hid_dev->inst_count);
hid_dev->inst_count++;
hid_itf->itf_num = desc_itf->bInterfaceNumber;
hid_itf->boot_mode = false; // default is report mode
hid_itf->report_desc_len = tu_unaligned_read16(&desc_hid->wReportLength);
//------------- Endpoint Descriptor -------------//
p_desc = tu_desc_next(p_desc);
tusb_desc_endpoint_t const * desc_ep = (tusb_desc_endpoint_t const *) p_desc;
TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType);
if ( HID_SUBCLASS_BOOT == desc_itf->bInterfaceSubClass )
{
hid_itf->boot_protocol = desc_itf->bInterfaceProtocol;
#if CFG_TUH_HID_KEYBOARD
if ( HID_PROTOCOL_KEYBOARD == desc_itf->bInterfaceProtocol)
{
TU_ASSERT( hidh_interface_open(rhport, dev_addr, desc_itf->bInterfaceNumber, desc_ep, hid_itf) );
TU_LOG2_HEX(hid_itf->ep_in);
hid_itf->report_count = 1;
hid_itf->reports[0].usage_page = HID_USAGE_PAGE_DESKTOP;
hid_itf->reports[0].usage = HID_USAGE_DESKTOP_KEYBOARD;
hid_itf->reports[0].in_len = 8;
hid_itf->reports[0].out_len = 1;
} else
#endif
#if CFG_TUH_HID_MOUSE
if ( HID_PROTOCOL_MOUSE == desc_itf->bInterfaceProtocol)
{
TU_ASSERT ( hidh_interface_open(rhport, dev_addr, desc_itf->bInterfaceNumber, desc_ep, &mouseh_data[dev_addr-1]) );
TU_LOG2_HEX(mouseh_data[dev_addr-1].ep_in);
} else
#endif
{
// Not supported protocol
return false;
}
}
*p_length = sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + desc_itf->bNumEndpoints*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 =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_INTERFACE,
.type = TUSB_REQ_TYPE_CLASS,
.direction = TUSB_DIR_OUT
},
.bRequest = HID_REQ_CONTROL_SET_IDLE,
.wValue = 0, // idle_rate = 0
.wIndex = p_interface_desc->bInterfaceNumber,
.wLength = 0
};
// 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
usbh_driver_set_config_complete(dev_addr, itf_num);
// uint8_t itf = 0;
// hidh_interface_t* hid_itf = &_hidh_itf[itf];
if (itf_num == 0 ) {
if (tuh_hid_mounted_cb) tuh_hid_mounted_cb(dev_addr);
}
#if CFG_TUH_HID_MOUSE
if (( mouseh_data[dev_addr-1].ep_in == itf_num ) && mouseh_data[dev_addr-1].valid)
{
tuh_hid_mouse_mounted_cb(dev_addr);
}
#endif
return true;
} }
bool hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes) bool hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes)
@ -341,11 +222,11 @@ bool hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t event, uint32
#endif #endif
#if CFG_TUH_HID_MOUSE #if CFG_TUH_HID_MOUSE
if ( ep_addr == mouseh_data[dev_addr-1].ep_in ) // if ( ep_addr == mouseh_data[dev_addr-1].ep_in )
{ // {
tuh_hid_mouse_isr(dev_addr, event); // tuh_hid_mouse_isr(dev_addr, event);
return true; // return true;
} // }
#endif #endif
return true; return true;
@ -368,4 +249,163 @@ void hidh_close(uint8_t dev_addr)
#endif #endif
} }
//--------------------------------------------------------------------+
// Enumeration
//--------------------------------------------------------------------+
static bool config_set_idle_complete(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
static bool config_get_report_desc_complete(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result);
bool hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *desc_itf, uint16_t *p_length)
{
TU_VERIFY(TUSB_CLASS_HID == desc_itf->bInterfaceClass);
uint8_t const *p_desc = (uint8_t const *) desc_itf;
//------------- HID descriptor -------------//
p_desc = tu_desc_next(p_desc);
tusb_hid_descriptor_hid_t const *desc_hid = (tusb_hid_descriptor_hid_t const *) p_desc;
TU_ASSERT(HID_DESC_TYPE_HID == desc_hid->bDescriptorType);
// not enough interface, try to increase CFG_TUH_HID
// TODO multiple devices
hidh_device_t* hid_dev = get_dev(dev_addr);
TU_ASSERT(hid_dev->itf_count < CFG_TUH_HID);
//------------- Endpoint Descriptor -------------//
p_desc = tu_desc_next(p_desc);
tusb_desc_endpoint_t const * desc_ep = (tusb_desc_endpoint_t const *) p_desc;
TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType);
// TODO also open endpoint OUT
TU_ASSERT( usbh_edpt_open(rhport, dev_addr, desc_ep) );
hidh_interface_t* hid_itf = get_instance(dev_addr, hid_dev->itf_count);
hid_dev->itf_count++;
hid_itf->itf_num = desc_itf->bInterfaceNumber;
hid_itf->ep_in = desc_ep->bEndpointAddress;
hid_itf->report_size = desc_ep->wMaxPacketSize.size; // TODO get size from report descriptor
hid_itf->valid = true;
TU_LOG2_HEX(hid_itf->ep_in);
// Assume bNumDescriptors = 1
hid_itf->report_desc_type = desc_hid->bReportType;
hid_itf->report_desc_len = tu_unaligned_read16(&desc_hid->wReportLength);
hid_itf->boot_mode = false; // default is report mode
if ( HID_SUBCLASS_BOOT == desc_itf->bInterfaceSubClass )
{
hid_itf->boot_protocol = desc_itf->bInterfaceProtocol;
if ( HID_PROTOCOL_KEYBOARD == desc_itf->bInterfaceProtocol)
{
// TODO boot protocol may still have more report in report mode
hid_itf->report_count = 1;
hid_itf->reports[0].usage_page = HID_USAGE_PAGE_DESKTOP;
hid_itf->reports[0].usage = HID_USAGE_DESKTOP_KEYBOARD;
hid_itf->reports[0].in_len = 8;
hid_itf->reports[0].out_len = 1;
}
else if ( HID_PROTOCOL_MOUSE == desc_itf->bInterfaceProtocol)
{
// TODO boot protocol may still have more report in report mode
hid_itf->report_count = 1;
hid_itf->reports[0].usage_page = HID_USAGE_PAGE_DESKTOP;
hid_itf->reports[0].usage = HID_USAGE_DESKTOP_MOUSE;
hid_itf->reports[0].in_len = 8;
hid_itf->reports[0].out_len = 1;
}
else
{
// Unknown protocol
TU_ASSERT(false);
}
}
*p_length = sizeof(tusb_desc_interface_t) + sizeof(tusb_hid_descriptor_hid_t) + desc_itf->bNumEndpoints*sizeof(tusb_desc_endpoint_t);
return true;
}
bool hidh_set_config(uint8_t dev_addr, uint8_t itf_num)
{
// Idle rate = 0 mean only report when there is changes
uint16_t const idle_rate = 0;
// SET IDLE request, device can stall if not support this request
TU_LOG2("Set Idle \r\n");
tusb_control_request_t const request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_INTERFACE,
.type = TUSB_REQ_TYPE_CLASS,
.direction = TUSB_DIR_OUT
},
.bRequest = HID_REQ_CONTROL_SET_IDLE,
.wValue = idle_rate,
.wIndex = itf_num,
.wLength = 0
};
TU_ASSERT( tuh_control_xfer(dev_addr, &request, NULL, config_set_idle_complete) );
return true;
}
bool config_set_idle_complete(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
// Stall is a valid response for SET_IDLE, therefore we could ignore its result
(void) result;
uint8_t const itf_num = (uint8_t) request->wIndex;
hidh_interface_t* hid_itf = get_interface(dev_addr, itf_num);
// Get Report Descriptor
// using usbh enumeration buffer since report descriptor can be very long
TU_ASSERT( hid_itf->report_desc_len <= CFG_TUH_ENUMERATION_BUFSZIE );
TU_LOG2("HID Get Report Descriptor\r\n");
tusb_control_request_t const new_request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_INTERFACE,
.type = TUSB_REQ_TYPE_STANDARD,
.direction = TUSB_DIR_IN
},
.bRequest = TUSB_REQ_GET_DESCRIPTOR,
.wValue = tu_u16(hid_itf->report_desc_type, 0),
.wIndex = itf_num,
.wLength = hid_itf->report_desc_len
};
TU_ASSERT(tuh_control_xfer(dev_addr, &new_request, usbh_get_enum_buf(), config_get_report_desc_complete));
return true;
}
bool config_get_report_desc_complete(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
TU_ASSERT(XFER_RESULT_SUCCESS == result);
uint8_t const itf_num = (uint8_t) request->wIndex;
hidh_interface_t* hid_itf = get_interface(dev_addr, itf_num);
if (tuh_hid_descriptor_report_cb) tuh_hid_descriptor_report_cb(dev_addr, hid_itf->itf_num, usbh_get_enum_buf(), request->wLength);
// TODO Report descriptor parser
// enumeration is complete
if (tuh_hid_mounted_cb) tuh_hid_mounted_cb(dev_addr);
// notify usbh that driver enumeration is complete
usbh_driver_set_config_complete(dev_addr, itf_num);
return true;
}
#endif #endif

62
src/class/hid/hid_host.h
View File

@ -46,22 +46,51 @@
#define CFG_TUH_HID_REPORT_MAX 4 #define CFG_TUH_HID_REPORT_MAX 4
#endif #endif
#ifndef CFG_TUH_HID_REPORT_DESCRIPTOR_BUFSIZE
#define CFG_TUH_HID_REPORT_DESCRIPTOR_BUFSIZE 256
#endif
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Application API (Multiple Instances) // Application API (Multiple devices)
// CFG_TUH_HID > 1 // Note:
// - tud_n : is multiple devices API
// - class_n : is multiple instances API
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Get the number of HID instances
uint8_t tuh_n_hid_instance_count(uint8_t daddr);
// Check if HID instance support keyboard
bool tuh_n_hid_n_keyboard_mounted(uint8_t daddr, uint8_t instance);
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Application API (Single Instance) // Application API (Single device)
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// tuh_hid_instance_count() // Get the number of HID instances
TU_ATTR_ALWAYS_INLINE static inline
uint8_t tuh_hid_instance_count(void)
{
return tuh_n_hid_instance_count(1);
}
//bool tuh_hid_get_report(uint8_t dev_addr, uint8_t report_id, void * p_report, uint8_t len); //bool tuh_hid_get_report(uint8_t dev_addr, uint8_t report_id, void * p_report, uint8_t len);
//--------------------------------------------------------------------+
// Callbacks (Weak is optional)
//--------------------------------------------------------------------+
// Invoked when report descriptor is received
// Note: enumeration is still not complete yet
TU_ATTR_WEAK void tuh_hid_descriptor_report_cb(uint8_t daddr, uint8_t instance, uint8_t const* report_desc, uint16_t desc_len);
TU_ATTR_WEAK void tuh_hid_mounted_cb(uint8_t dev_addr); TU_ATTR_WEAK void tuh_hid_mounted_cb(uint8_t dev_addr);
TU_ATTR_WEAK void tuh_hid_unmounted_cb(uint8_t dev_addr); TU_ATTR_WEAK void tuh_hid_unmounted_cb(uint8_t dev_addr);
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// KEYBOARD Application API // KEYBOARD Application API
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
@ -193,31 +222,6 @@ void tuh_hid_mouse_mounted_cb(uint8_t dev_addr);
*/ */
void tuh_hid_mouse_unmounted_cb(uint8_t dev_addr); void tuh_hid_mouse_unmounted_cb(uint8_t dev_addr);
/** @} */ // Mouse_Host
/** @} */ // ClassDriver_HID_Mouse
//--------------------------------------------------------------------+
// GENERIC Application API
//--------------------------------------------------------------------+
/** \addtogroup ClassDriver_HID_Generic Generic (not supported yet)
* @{ */
/** \defgroup Generic_Host Host
* The interface API includes status checking function, data transferring function and callback functions
* @{ */
bool tuh_hid_generic_is_mounted(uint8_t dev_addr);
tusb_error_t tuh_hid_generic_get_report(uint8_t dev_addr, void* p_report, bool int_on_complete);
tusb_error_t tuh_hid_generic_set_report(uint8_t dev_addr, void* p_report, bool int_on_complete);
tusb_interface_status_t tuh_hid_generic_get_status(uint8_t dev_addr);
tusb_interface_status_t tuh_hid_generic_set_status(uint8_t dev_addr);
//------------- Application Callback -------------//
void tuh_hid_generic_isr(uint8_t dev_addr, xfer_result_t event);
/** @} */ // Generic_Host
/** @} */ // ClassDriver_HID_Generic
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Internal Class Driver API // Internal Class Driver API
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+