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Outline
#define _TUSB_USBH_PVT_H_
#include "osal/osal.h"
#include "common/tusb_fifo.h"
#include "common/tusb_private.h"
#define TU_LOG_USBH
#define TU_LOG_MEM_USBH
#define TU_LOG_BUF_USBH
#define TU_LOG_INT_USBH
#define TU_LOG_HEX_USBH
<anonymous enum>
usbh_class_driver_t
usbh_app_driver_get_cb(uint8_t *);
usbh_driver_set_config_complete(uint8_t, uint8_t);
usbh_get_rhport(uint8_t);
usbh_get_enum_buf();
usbh_int_set(bool);
usbh_defer_func(osal_task_func_t, void *, bool);
usbh_edpt_xfer_with_callback(uint8_t, uint8_t, uint8_t *, uint16_t, tuh_xfer_cb_t, uintptr_t);
usbh_edpt_xfer(uint8_t, uint8_t, uint8_t *, uint16_t)
usbh_edpt_claim(uint8_t, uint8_t);
usbh_edpt_release(uint8_t, uint8_t);
usbh_edpt_busy(uint8_t, uint8_t);
Files
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SourceVuRaspberry Pi Pico SDK and ExamplesTinyUSB Librarysrc/host/usbh_pvt.h
 
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/* * 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. * * This file is part of the TinyUSB stack. *//* ... */ #ifndef _TUSB_USBH_PVT_H_ #define _TUSB_USBH_PVT_H_ #include "osal/osal.h" #include "common/tusb_fifo.h" #include "common/tusb_private.h" #ifdef __cplusplus extern "C" { #endif #define TU_LOG_USBH(...) TU_LOG(CFG_TUH_LOG_LEVEL, __VA_ARGS__) #define TU_LOG_MEM_USBH(...) TU_LOG_MEM(CFG_TUH_LOG_LEVEL, __VA_ARGS__) #define TU_LOG_BUF_USBH(...) TU_LOG_BUF(CFG_TUH_LOG_LEVEL, __VA_ARGS__) #define TU_LOG_INT_USBH(...) TU_LOG_INT(CFG_TUH_LOG_LEVEL, __VA_ARGS__) #define TU_LOG_HEX_USBH(...) TU_LOG_HEX(CFG_TUH_LOG_LEVEL, __VA_ARGS__) 5 defines enum { USBH_EPSIZE_BULK_MAX = (TUH_OPT_HIGH_SPEED ? TUSB_EPSIZE_BULK_HS : TUSB_EPSIZE_BULK_FS) ...}; //--------------------------------------------------------------------+ // Class Driver API //--------------------------------------------------------------------+ typedef struct { char const* name; bool (* const init )(void); bool (* const deinit )(void); bool (* const open )(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const * itf_desc, uint16_t max_len); bool (* const set_config )(uint8_t dev_addr, uint8_t itf_num); bool (* const xfer_cb )(uint8_t dev_addr, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes); void (* const close )(uint8_t dev_addr); ...} usbh_class_driver_t; // Invoked when initializing host stack to get additional class drivers. // Can be implemented by application to extend/overwrite class driver support. // Note: The drivers array must be accessible at all time when stack is active usbh_class_driver_t const* usbh_app_driver_get_cb(uint8_t* driver_count) TU_ATTR_WEAK; // Call by class driver to tell USBH that it has complete the enumeration void usbh_driver_set_config_complete(uint8_t dev_addr, uint8_t itf_num); uint8_t usbh_get_rhport(uint8_t dev_addr); uint8_t* usbh_get_enum_buf(void); void usbh_int_set(bool enabled); void usbh_defer_func(osal_task_func_t func, void *param, bool in_isr); //--------------------------------------------------------------------+ // USBH Endpoint API //--------------------------------------------------------------------+ // Submit a usb transfer with callback support, require CFG_TUH_API_EDPT_XFER bool usbh_edpt_xfer_with_callback(uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes, tuh_xfer_cb_t complete_cb, uintptr_t user_data); TU_ATTR_ALWAYS_INLINE static inline bool usbh_edpt_xfer(uint8_t dev_addr, uint8_t ep_addr, uint8_t * buffer, uint16_t total_bytes) { return usbh_edpt_xfer_with_callback(dev_addr, ep_addr, buffer, total_bytes, NULL, 0); }{ ... } // Claim an endpoint before submitting a transfer. // If caller does not make any transfer, it must release endpoint for others. bool usbh_edpt_claim(uint8_t dev_addr, uint8_t ep_addr); // Release claimed endpoint without submitting a transfer bool usbh_edpt_release(uint8_t dev_addr, uint8_t ep_addr); // Check if endpoint transferring is complete bool usbh_edpt_busy(uint8_t dev_addr, uint8_t ep_addr); #ifdef __cplusplus }extern "C" { ... } #endif /* ... */ #endif
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