add tuh_vid_pid_get()

complete Sony PS4 dualshock controller example
This commit is contained in:
hathach 2021-08-24 19:10:23 +07:00
parent 88bb8fac3d
commit 3c0c051df1
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GPG Key ID: 2FA891220FBFD581
15 changed files with 569 additions and 49 deletions

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cmake_minimum_required(VERSION 3.5)
include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
# gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
project(${PROJECT})
# Checks this example is valid for the family and initializes the project
family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
add_executable(${PROJECT})
# Example source
target_sources(${PROJECT} PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/src/hid_app.c
${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
${CMAKE_CURRENT_SOURCE_DIR}/src/msc_app.c
)
# Example include
target_include_directories(${PROJECT} PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/src
)
# Configure compilation flags and libraries for the example... see the corresponding function
# in hw/bsp/FAMILY/family.cmake for details.
family_configure_host_example(${PROJECT})

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@ -0,0 +1,30 @@
include ../../../tools/top.mk
include ../../make.mk
INC += \
src \
$(TOP)/hw \
# Example source
EXAMPLE_SOURCE += \
src/hid_app.c \
src/main.c
SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
CFLAGS += -Wno-error=cast-align
# TinyUSB Host Stack source
SRC_C += \
src/class/cdc/cdc_host.c \
src/class/hid/hid_host.c \
src/class/msc/msc_host.c \
src/host/hub.c \
src/host/usbh.c \
src/host/usbh_control.c \
src/portable/ehci/ehci.c \
src/portable/ohci/ohci.c \
src/portable/nxp/transdimension/hcd_transdimension.c \
src/portable/nxp/lpc17_40/hcd_lpc17_40.c
include ../../rules.mk

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@ -0,0 +1,249 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2021, Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#include "bsp/board.h"
#include "tusb.h"
/* From https://www.kernel.org/doc/html/latest/input/gamepad.html
____________________________ __
/ [__ZL__] [__ZR__] \ |
/ [__ TL __] [__ TR __] \ | Front Triggers
__/________________________________\__ __|
/ _ \ |
/ /\ __ (N) \ |
/ || __ |MO| __ _ _ \ | Main Pad
| <===DP===> |SE| |ST| (W) -|- (E) | |
\ || ___ ___ _ / |
/\ \/ / \ / \ (S) /\ __|
/ \________ | LS | ____ | RS | ________/ \ |
| / \ \___/ / \ \___/ / \ | | Control Sticks
| / \_____/ \_____/ \ | __|
| / \ |
\_____/ \_____/
|________|______| |______|___________|
D-Pad Left Right Action Pad
Stick Stick
|_____________|
Menu Pad
Most gamepads have the following features:
- Action-Pad 4 buttons in diamonds-shape (on the right side) NORTH, SOUTH, WEST and EAST.
- D-Pad (Direction-pad) 4 buttons (on the left side) that point up, down, left and right.
- Menu-Pad Different constellations, but most-times 2 buttons: SELECT - START.
- Analog-Sticks provide freely moveable sticks to control directions, Analog-sticks may also
provide a digital button if you press them.
- Triggers are located on the upper-side of the pad in vertical direction. The upper buttons
are normally named Left- and Right-Triggers, the lower buttons Z-Left and Z-Right.
- Rumble Many devices provide force-feedback features. But are mostly just simple rumble motors.
*/
// Sony DS4 report layout detail https://www.psdevwiki.com/ps4/DS4-USB
typedef struct TU_ATTR_PACKED
{
int8_t x, y, z, rz; // joystick
struct {
uint8_t dpad : 4; // (hat format, 0x08 is released, 0=N, 1=NE, 2=E, 3=SE, 4=S, 5=SW, 6=W, 7=NW)
uint8_t square : 1; // west
uint8_t cross : 1; // south
uint8_t circle : 1; // east
uint8_t triangle : 1; // north
};
struct {
uint8_t l1 : 1;
uint8_t r1 : 1;
uint8_t l2 : 1;
uint8_t r2 : 1;
uint8_t share : 1;
uint8_t option : 1;
uint8_t l3 : 1;
uint8_t r3 : 1;
};
struct {
uint8_t ps : 1; // playstation button
uint8_t tpad : 1; // track pad click
uint8_t counter : 6; // +1 each report
};
// comment out since not used by this example
// uint8_t l2_trigger; // 0 released, 0xff fully pressed
// uint8_t r2_trigger; // as above
// uint16_t timestamp;
// uint8_t battery;
//
// int16_t gyro[3]; // x, y, z;
// int16_t accel[3]; // x, y, z
// there is still lots more info
} sony_ds4_report_t;
// check if device is Sony DualShock 4
static inline bool is_sony_ds4(uint8_t dev_addr)
{
uint16_t vid, pid;
tuh_vid_pid_get(dev_addr, &vid, &pid);
return (vid == 0x054c && pid == 0x09cc);
}
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
void hid_app_task(void)
{
// nothing to do
}
//--------------------------------------------------------------------+
// TinyUSB Callbacks
//--------------------------------------------------------------------+
// Invoked when device with hid interface is mounted
// Report descriptor is also available for use. tuh_hid_parse_report_descriptor()
// can be used to parse common/simple enough descriptor.
// Note: if report descriptor length > CFG_TUH_ENUMERATION_BUFSIZE, it will be skipped
// therefore report_desc = NULL, desc_len = 0
void tuh_hid_mount_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* desc_report, uint16_t desc_len)
{
uint16_t vid, pid;
tuh_vid_pid_get(dev_addr, &vid, &pid);
printf("HID device address = %d, instance = %d is mounted\r\n", dev_addr, instance);
printf("VID = %04x, PID = %04x\r\n", vid, pid);
// Sony DualShock 4 [CUH-ZCT2x]
if ( is_sony_ds4(dev_addr) )
{
// request to receive report
// tuh_hid_report_received_cb() will be invoked when report is available
if ( !tuh_hid_receive_report(dev_addr, instance) )
{
printf("Error: cannot request to receive report\r\n");
}
}
}
// Invoked when device with hid interface is un-mounted
void tuh_hid_umount_cb(uint8_t dev_addr, uint8_t instance)
{
printf("HID device address = %d, instance = %d is unmounted\r\n", dev_addr, instance);
}
// check if different than 2
bool diff_than_2(int8_t x, int8_t y)
{
return (x - y > 2) || (y - x > 2);
}
// check if 2 reports are different enough
bool diff_report(sony_ds4_report_t const* rpt1, sony_ds4_report_t const* rpt2)
{
bool result;
// x, y, z, rz must different than 2 to be counted
result = diff_than_2(rpt1->x, rpt2->x) || diff_than_2(rpt1->y , rpt2->y ) ||
diff_than_2(rpt1->z, rpt2->z) || diff_than_2(rpt1->rz, rpt2->rz);
// check the reset with mem compare
result |= memcmp(&rpt1->rz + 1, &rpt2->rz + 1, sizeof(sony_ds4_report_t)-4);
return result;
}
void process_sony_ds4(uint8_t const* report, uint16_t len)
{
const char* dpad_str[] = { "N", "NE", "E", "SE", "S", "SW", "W", "NW", "none" };
// previous report used to compare for changes
static sony_ds4_report_t prev_report = { 0 };
uint8_t const report_id = report[0];
report++;
len--;
// all buttons state is stored in ID 1
if (report_id == 1)
{
sony_ds4_report_t ds4_report;
memcpy(&ds4_report, report, sizeof(ds4_report));
// counter is +1, assign to make it easier to compare 2 report
prev_report.counter = ds4_report.counter;
// only print if changes since it is polled ~ 5ms
// Since count+1 after each report and x, y, z, rz fluctuate within 1 or 2
// We need more than memcmp to check if report is different enough
if ( diff_report(&prev_report, &ds4_report) )
{
printf("(x, y, z, rz) = (%d, %d, %d, %d)\r\n", ds4_report.x, ds4_report.y, ds4_report.z, ds4_report.rz);
printf("DPad = %s ", dpad_str[ds4_report.dpad]);
if (ds4_report.square ) printf("Square ");
if (ds4_report.cross ) printf("Cross ");
if (ds4_report.circle ) printf("Circle ");
if (ds4_report.triangle ) printf("Triangle ");
if (ds4_report.l1) printf("L1 ");
if (ds4_report.r1) printf("R1 ");
if (ds4_report.l2) printf("L2 ");
if (ds4_report.r2) printf("R2 ");
if (ds4_report.share) printf("Share ");
if (ds4_report.option) printf("Option ");
if (ds4_report.l3) printf("L3 ");
if (ds4_report.r3) printf("R3 ");
if (ds4_report.ps ) printf("PS ");
if (ds4_report.tpad ) printf("TPad ");
printf("\r\n");
}
prev_report = ds4_report;
}
}
// Invoked when received report from device via interrupt endpoint
void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len)
{
if ( is_sony_ds4(dev_addr) )
{
process_sony_ds4(report, len);
}
// continue to request to receive report
if ( !tuh_hid_receive_report(dev_addr, instance) )
{
printf("Error: cannot request to receive report\r\n");
}
}

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@ -0,0 +1,93 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
/* This example current worked and tested with following controller
* - Sony DualShock 4 [CUH-ZCT2x] VID = 0x054c, PID = 0x09cc
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "bsp/board.h"
#include "tusb.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF PROTYPES
//--------------------------------------------------------------------+
void led_blinking_task(void);
extern void cdc_task(void);
extern void hid_app_task(void);
/*------------- MAIN -------------*/
int main(void)
{
board_init();
printf("TinyUSB Host HID Controller Example\r\n");
tusb_init();
while (1)
{
// tinyusb host task
tuh_task();
led_blinking_task();
#if CFG_TUH_CDC
cdc_task();
#endif
#if CFG_TUH_HID
hid_app_task();
#endif
}
return 0;
}
//--------------------------------------------------------------------+
// TinyUSB Callbacks
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// Blinking Task
//--------------------------------------------------------------------+
void led_blinking_task(void)
{
const uint32_t interval_ms = 1000;
static uint32_t start_ms = 0;
static bool led_state = false;
// Blink every interval ms
if ( board_millis() - start_ms < interval_ms) return; // not enough time
start_ms += interval_ms;
board_led_write(led_state);
led_state = 1 - led_state; // toggle
}

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@ -0,0 +1,95 @@
/*
* The MIT License (MIT)
*
* Copyright (c) 2019 Ha Thach (tinyusb.org)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
#ifndef _TUSB_CONFIG_H_
#define _TUSB_CONFIG_H_
#ifdef __cplusplus
extern "C" {
#endif
//--------------------------------------------------------------------
// COMMON CONFIGURATION
//--------------------------------------------------------------------
// defined by compiler flags for flexibility
#ifndef CFG_TUSB_MCU
#error CFG_TUSB_MCU must be defined
#endif
#if CFG_TUSB_MCU == OPT_MCU_LPC43XX || CFG_TUSB_MCU == OPT_MCU_LPC18XX || CFG_TUSB_MCU == OPT_MCU_MIMXRT10XX
#define CFG_TUSB_RHPORT0_MODE (OPT_MODE_HOST | OPT_MODE_HIGH_SPEED)
#else
#define CFG_TUSB_RHPORT0_MODE OPT_MODE_HOST
#endif
#ifndef CFG_TUSB_OS
#define CFG_TUSB_OS OPT_OS_NONE
#endif
// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
// #define CFG_TUSB_DEBUG 0
/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
* Tinyusb use follows macros to declare transferring memory so that they can be put
* into those specific section.
* e.g
* - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
* - CFG_TUSB_MEM_ALIGN : __attribute__ ((aligned(4)))
*/
#ifndef CFG_TUSB_MEM_SECTION
#define CFG_TUSB_MEM_SECTION
#endif
#ifndef CFG_TUSB_MEM_ALIGN
#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4)))
#endif
//--------------------------------------------------------------------
// CONFIGURATION
//--------------------------------------------------------------------
// Size of buffer to hold descriptors and other data used for enumeration
#define CFG_TUH_ENUMERATION_BUFSIZE 256
#define CFG_TUH_HUB 0
#define CFG_TUH_CDC 0
#define CFG_TUH_HID 4 // typical keyboard + mouse device can have 3-4 HID interfaces
#define CFG_TUH_MSC 0
#define CFG_TUH_VENDOR 0
// max device support (excluding hub device)
// 1 hub typically has 4 ports
#define CFG_TUH_DEVICE_MAX (CFG_TUH_HUB ? 4 : 1)
//------------- HID -------------//
#define CFG_TUH_HID_EP_BUFSIZE 64
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_CONFIG_H_ */

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@ -228,7 +228,7 @@ bool hidh_xfer_cb(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint3
if ( dir == TUSB_DIR_IN )
{
TU_LOG2(" Get Report callback (%u, %u)\r\n", dev_addr, instance);
TU_LOG1_MEM(hid_itf->epin_buf, 8, 2);
TU_LOG3_MEM(hid_itf->epin_buf, xferred_bytes, 2);
tuh_hid_report_received_cb(dev_addr, instance, hid_itf->epin_buf, xferred_bytes);
}else
{

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@ -61,9 +61,13 @@ typedef struct {
uint8_t speed;
//------------- device descriptor -------------//
uint16_t vendor_id;
uint16_t product_id;
uint8_t ep0_packet_size;
uint16_t vid;
uint16_t pid;
uint8_t ep0_size;
uint8_t i_manufacturer;
uint8_t i_product;
uint8_t i_serial;
//------------- configuration descriptor -------------//
// uint8_t interface_count; // bNumInterfaces alias
@ -105,6 +109,8 @@ typedef struct
uint8_t hub_addr;
uint8_t hub_port;
uint8_t speed;
volatile uint8_t connected;
} usbh_dev0_t;
@ -230,9 +236,22 @@ bool tuh_mounted(uint8_t dev_addr)
return get_device(dev_addr)->configured;
}
tusb_speed_t tuh_speed_get (uint8_t const dev_addr)
bool tuh_vid_pid_get(uint8_t dev_addr, uint16_t* vid, uint16_t* pid)
{
*vid = *pid = 0;
TU_VERIFY(tuh_mounted(dev_addr));
usbh_device_t const* dev = get_device(dev_addr);
*vid = dev->vid;
*pid = dev->pid;
return true;
}
tusb_speed_t tuh_speed_get (uint8_t dev_addr)
{
TU_ASSERT( dev_addr <= CFG_TUH_DEVICE_MAX + CFG_TUH_HUB, TUSB_SPEED_INVALID);
return (tusb_speed_t) get_device(dev_addr)->speed;
}
@ -652,45 +671,6 @@ static bool enum_hub_get_status0_complete(uint8_t dev_addr, tusb_control_request
}
#endif
static bool enum_request_set_addr(void)
{
uint8_t const addr0 = 0;
tusb_desc_device_t const * desc_device = (tusb_desc_device_t const*) _usbh_ctrl_buf;
// Get new address
uint8_t const new_addr = get_new_address(desc_device->bDeviceClass == TUSB_CLASS_HUB);
TU_ASSERT(new_addr != ADDR_INVALID);
TU_LOG2("Set Address = %d\r\n", new_addr);
usbh_device_t* new_dev = get_device(new_addr);
new_dev->rhport = _dev0.rhport;
new_dev->hub_addr = _dev0.hub_addr;
new_dev->hub_port = _dev0.hub_port;
new_dev->speed = _dev0.speed;
new_dev->connected = 1;
new_dev->ep0_packet_size = desc_device->bMaxPacketSize0;
tusb_control_request_t const new_request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_DEVICE,
.type = TUSB_REQ_TYPE_STANDARD,
.direction = TUSB_DIR_OUT
},
.bRequest = TUSB_REQ_SET_ADDRESS,
.wValue = new_addr,
.wIndex = 0,
.wLength = 0
};
TU_ASSERT( tuh_control_xfer(addr0, &new_request, NULL, enum_set_address_complete) );
return true;
}
static bool enum_new_device(hcd_event_t* event)
{
_dev0.rhport = event->rhport; // TODO refractor integrate to device_pool
@ -795,6 +775,45 @@ static bool enum_get_addr0_device_desc_complete(uint8_t dev_addr, tusb_control_r
return true;
}
static bool enum_request_set_addr(void)
{
uint8_t const addr0 = 0;
tusb_desc_device_t const * desc_device = (tusb_desc_device_t const*) _usbh_ctrl_buf;
// Get new address
uint8_t const new_addr = get_new_address(desc_device->bDeviceClass == TUSB_CLASS_HUB);
TU_ASSERT(new_addr != ADDR_INVALID);
TU_LOG2("Set Address = %d\r\n", new_addr);
usbh_device_t* new_dev = get_device(new_addr);
new_dev->rhport = _dev0.rhport;
new_dev->hub_addr = _dev0.hub_addr;
new_dev->hub_port = _dev0.hub_port;
new_dev->speed = _dev0.speed;
new_dev->connected = 1;
new_dev->ep0_size = desc_device->bMaxPacketSize0;
tusb_control_request_t const new_request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_DEVICE,
.type = TUSB_REQ_TYPE_STANDARD,
.direction = TUSB_DIR_OUT
},
.bRequest = TUSB_REQ_SET_ADDRESS,
.wValue = new_addr,
.wIndex = 0,
.wLength = 0
};
TU_ASSERT( tuh_control_xfer(addr0, &new_request, NULL, enum_set_address_complete) );
return true;
}
// After SET_ADDRESS is complete
static bool enum_set_address_complete(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result)
{
@ -810,7 +829,7 @@ static bool enum_set_address_complete(uint8_t dev_addr, tusb_control_request_t c
hcd_device_close(_dev0.rhport, 0);
// open control pipe for new address
TU_ASSERT( usbh_edpt_control_open(new_addr, new_dev->ep0_packet_size) );
TU_ASSERT( usbh_edpt_control_open(new_addr, new_dev->ep0_size) );
// Get full device descriptor
TU_LOG2("Get Device Descriptor\r\n");
@ -841,8 +860,11 @@ static bool enum_get_device_desc_complete(uint8_t dev_addr, tusb_control_request
tusb_desc_device_t const * desc_device = (tusb_desc_device_t const*) _usbh_ctrl_buf;
usbh_device_t* dev = get_device(dev_addr);
dev->vendor_id = desc_device->idVendor;
dev->product_id = desc_device->idProduct;
dev->vid = desc_device->idVendor;
dev->pid = desc_device->idProduct;
dev->i_manufacturer = desc_device->iManufacturer;
dev->i_product = desc_device->iProduct;
dev->i_serial = desc_device->iSerialNumber;
// if (tuh_attach_cb) tuh_attach_cb((tusb_desc_device_t*) _usbh_ctrl_buf);

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@ -57,7 +57,8 @@ void tuh_task(void);
extern void hcd_int_handler(uint8_t rhport);
#define tuh_int_handler hcd_int_handler
tusb_speed_t tuh_speed_get (uint8_t dev_addr);
bool tuh_vid_pid_get(uint8_t dev_addr, uint16_t* vid, uint16_t* pid);
tusb_speed_t tuh_speed_get(uint8_t dev_addr);
// Check if device is connected and configured
bool tuh_mounted(uint8_t dev_addr);
@ -66,6 +67,7 @@ bool tuh_mounted(uint8_t dev_addr);
static inline bool tuh_suspended(uint8_t dev_addr)
{
// TODO implement suspend & resume on host
(void) dev_addr;
return false;
}