/* * 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 file is part of the TinyUSB stack. */ #ifndef _TUSB_USBH_H_ #define _TUSB_USBH_H_ #ifdef __cplusplus extern "C" { #endif #include "common/tusb_common.h" #include "hcd.h" //--------------------------------------------------------------------+ // MACRO CONSTANT TYPEDEF //--------------------------------------------------------------------+ typedef bool (*tuh_control_complete_cb_t)(uint8_t dev_addr, tusb_control_request_t const * request, xfer_result_t result); //--------------------------------------------------------------------+ // APPLICATION API //--------------------------------------------------------------------+ // Init host stack bool tuh_init(uint8_t rhport); // Check if host stack is already initialized bool tuh_inited(void); // Task function should be called in main/rtos loop void tuh_task(void); // Interrupt handler, name alias to HCD extern void hcd_int_handler(uint8_t rhport); #define tuh_int_handler hcd_int_handler 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); // Check if device is suspended static inline bool tuh_suspended(uint8_t dev_addr) { // TODO implement suspend & resume on host (void) dev_addr; return false; } // Check if device is ready to communicate with TU_ATTR_ALWAYS_INLINE static inline bool tuh_ready(uint8_t dev_addr) { return tuh_mounted(dev_addr) && !tuh_suspended(dev_addr); } // Carry out control transfer bool tuh_control_xfer (uint8_t dev_addr, tusb_control_request_t const* request, void* buffer, tuh_control_complete_cb_t complete_cb); //--------------------------------------------------------------------+ // APPLICATION CALLBACK //--------------------------------------------------------------------+ //TU_ATTR_WEAK uint8_t tuh_attach_cb (tusb_desc_device_t const *desc_device); // Invoked when device is mounted (configured) TU_ATTR_WEAK void tuh_mount_cb (uint8_t dev_addr); /// Invoked when device is unmounted (bus reset/unplugged) TU_ATTR_WEAK void tuh_umount_cb(uint8_t dev_addr); #ifdef __cplusplus } #endif #endif 'linenumbers'>