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Initial project setup

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This commit is contained in:
Taras Syvash
2025-12-13 11:59:11 +02:00
commit 3218e6039f
2176 changed files with 355321 additions and 0 deletions
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39
managed_components/espressif__tinyusb/examples/device/mtp/CMakeLists.txt Normal file
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cmake_minimum_required(VERSION 3.20)
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} C CXX ASM)
# Checks this example is valid for the family and initializes the project
family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
# Espressif has its own cmake build system
if(FAMILY STREQUAL "espressif")
return()
endif()
if (RTOS STREQUAL zephyr)
set(EXE_NAME app)
else()
set(EXE_NAME ${PROJECT})
add_executable(${EXE_NAME})
endif()
# Example source
target_sources(${EXE_NAME} PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
${CMAKE_CURRENT_SOURCE_DIR}/src/mtp_fs_example.c
${CMAKE_CURRENT_SOURCE_DIR}/src/usb_descriptors.c
)
# Example include
target_include_directories(${EXE_NAME} PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/src
)
# Configure compilation flags and libraries for the example without RTOS.
# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
family_configure_device_example(${EXE_NAME} ${RTOS})

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managed_components/espressif__tinyusb/examples/device/mtp/CMakePresets.json Normal file
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{
"version": 6,
"include": [
"../../../hw/bsp/BoardPresets.json"
]
}

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managed_components/espressif__tinyusb/examples/device/mtp/Makefile Normal file
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include ../../build_system/make/make.mk
INC += \
src \
$(TOP)/hw \
# Example source
EXAMPLE_SOURCE += $(wildcard src/*.c)
SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
include ../../build_system/make/rules.mk

6
managed_components/espressif__tinyusb/examples/device/mtp/prj.conf Normal file
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CONFIG_GPIO=y
CONFIG_FPU=y
CONFIG_NO_OPTIMIZATIONS=y
CONFIG_UART_INTERRUPT_DRIVEN=y
CONFIG_NRFX_POWER=y
CONFIG_NRFX_UARTE0=y

1
managed_components/espressif__tinyusb/examples/device/mtp/skip.txt Normal file
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board:cynthion_d11

110
managed_components/espressif__tinyusb/examples/device/mtp/src/main.c Normal file
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/*
* The MIT License (MIT)
*
* Copyright (c) 2025 Ennebi Elettronica (https://ennebielettronica.com)
*
* 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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "bsp/board_api.h"
#include "tusb.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF PROTYPES
//--------------------------------------------------------------------+
/* Blink pattern
* - 250 ms : device not mounted
* - 1000 ms : device mounted
* - 2500 ms : device is suspended
*/
enum {
BLINK_NOT_MOUNTED = 250,
BLINK_MOUNTED = 1000,
BLINK_SUSPENDED = 2500,
};
static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED;
void led_blinking_task(void);
/*------------- MAIN -------------*/
int main(void) {
board_init();
// init device stack on configured roothub port
tusb_rhport_init_t dev_init = {
.role = TUSB_ROLE_DEVICE,
.speed = TUSB_SPEED_AUTO
};
tusb_init(BOARD_TUD_RHPORT, &dev_init);
board_init_after_tusb();
while (1) {
tud_task(); // tinyusb device task
led_blinking_task();
}
}
//--------------------------------------------------------------------+
// Device callbacks
//--------------------------------------------------------------------+
// Invoked when device is mounted
void tud_mount_cb(void) {
blink_interval_ms = BLINK_MOUNTED;
}
// Invoked when device is unmounted
void tud_umount_cb(void) {
blink_interval_ms = BLINK_NOT_MOUNTED;
}
// Invoked when usb bus is suspended
// remote_wakeup_en : if host allow us to perform remote wakeup
// Within 7ms, device must draw an average of current less than 2.5 mA from bus
void tud_suspend_cb(bool remote_wakeup_en) {
(void) remote_wakeup_en;
blink_interval_ms = BLINK_SUSPENDED;
}
// Invoked when usb bus is resumed
void tud_resume_cb(void) {
blink_interval_ms = tud_mounted() ? BLINK_MOUNTED : BLINK_NOT_MOUNTED;
}
//--------------------------------------------------------------------+
// BLINKING TASK
//--------------------------------------------------------------------+
void led_blinking_task(void) {
static uint32_t start_ms = 0;
static bool led_state = false;
// Blink every interval ms
if (board_millis() - start_ms < blink_interval_ms) return; // not enough time
start_ms += blink_interval_ms;
board_led_write(led_state);
led_state = 1 - led_state; // toggle
}

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managed_components/espressif__tinyusb/examples/device/mtp/src/mtp_fs_example.c Normal file
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/*
* The MIT License (MIT)
*
* Copyright (c) 2025 Ennebi Elettronica (https://ennebielettronica.com)
*
* 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_api.h"
#include "tusb.h"
#include "tinyusb_logo_png.h"
//--------------------------------------------------------------------+
// Dataset
//--------------------------------------------------------------------+
//------------- device info -------------//
#define DEV_INFO_MANUFACTURER "TinyUSB"
#define DEV_INFO_MODEL "MTP Example"
#define DEV_INFO_VERSION "1.0"
#define DEV_PROP_FRIENDLY_NAME "TinyUSB MTP"
//------------- storage info -------------//
#define STORAGE_DESCRIPTRION { 'd', 'i', 's', 'k', 0 }
#define VOLUME_IDENTIFIER { 'v', 'o', 'l', 0 }
typedef MTP_STORAGE_INFO_STRUCT(TU_ARRAY_SIZE((uint16_t[]) STORAGE_DESCRIPTRION),
TU_ARRAY_SIZE(((uint16_t[])VOLUME_IDENTIFIER))
) storage_info_t;
storage_info_t storage_info = {
#ifdef CFG_EXAMPLE_MTP_READONLY
.storage_type = MTP_STORAGE_TYPE_FIXED_ROM,
#else
.storage_type = MTP_STORAGE_TYPE_FIXED_RAM,
#endif
.filesystem_type = MTP_FILESYSTEM_TYPE_GENERIC_HIERARCHICAL,
.access_capability = MTP_ACCESS_CAPABILITY_READ_WRITE,
.max_capacity_in_bytes = 0, // calculated at runtime
.free_space_in_bytes = 0, // calculated at runtime
.free_space_in_objects = 0, // calculated at runtime
.storage_description = {
.count = (TU_FIELD_SZIE(storage_info_t, storage_description)-1) / sizeof(uint16_t),
.utf16 = STORAGE_DESCRIPTRION
},
.volume_identifier = {
.count = (TU_FIELD_SZIE(storage_info_t, volume_identifier)-1) / sizeof(uint16_t),
.utf16 = VOLUME_IDENTIFIER
}
};
//--------------------------------------------------------------------+
// MTP FILESYSTEM
//--------------------------------------------------------------------+
// only allow to add 1 more object to make it simpler to manage memory
#define FS_MAX_FILE_COUNT 3UL
#define FS_MAX_FILENAME_LEN 16
#ifdef CFG_EXAMPLE_MTP_READONLY
#define FS_MAX_CAPACITY_BYTES 0
#else
#define FS_MAX_CAPACITY_BYTES (4 * 1024UL)
// object data buffer (excluding 2 predefined files) with simple allocation pointer
uint8_t fs_buf[FS_MAX_CAPACITY_BYTES];
#endif
#define FS_FIXED_DATETIME "20250808T173500.0" // "YYYYMMDDTHHMMSS.s"
#define README_TXT_CONTENT "TinyUSB MTP Filesystem example"
typedef struct {
uint16_t name[FS_MAX_FILENAME_LEN];
uint16_t object_format;
uint16_t protection_status;
uint32_t image_pix_width;
uint32_t image_pix_height;
uint32_t image_bit_depth;
uint32_t parent;
uint16_t association_type;
uint32_t size;
uint8_t* data;
} fs_file_t;
// Files system, handle is index + 1
static fs_file_t fs_objects[FS_MAX_FILE_COUNT] = {
{
.name = { 'r', 'e', 'a', 'd', 'm', 'e', '.', 't', 'x', 't', 0 }, // readme.txt
.object_format = MTP_OBJ_FORMAT_TEXT,
.protection_status = MTP_PROTECTION_STATUS_READ_ONLY,
.image_pix_width = 0,
.image_pix_height = 0,
.image_bit_depth = 0,
.parent = 0,
.association_type = MTP_ASSOCIATION_UNDEFINED,
.size = sizeof(README_TXT_CONTENT)-1,
.data = (uint8_t*) (uintptr_t) README_TXT_CONTENT,
},
{
.name = { 't', 'i', 'n', 'y', 'u', 's', 'b', '.', 'p', 'n', 'g', 0 }, // "tinyusb.png"
.object_format = MTP_OBJ_FORMAT_PNG,
.protection_status = MTP_PROTECTION_STATUS_READ_ONLY,
.image_pix_width = 128,
.image_pix_height = 64,
.image_bit_depth = 32,
.parent = 0,
.association_type = MTP_ASSOCIATION_UNDEFINED,
.size = LOGO_LEN,
.data = (uint8_t*) (uintptr_t) logo_bin
}
};
enum {
SUPPORTED_STORAGE_ID = 0x00010001u // physical = 1, logical = 1
};
static int32_t fs_get_device_info(tud_mtp_cb_data_t* cb_data);
static int32_t fs_open_close_session(tud_mtp_cb_data_t* cb_data);
static int32_t fs_get_storage_ids(tud_mtp_cb_data_t* cb_data);
static int32_t fs_get_storage_info(tud_mtp_cb_data_t* cb_data);
static int32_t fs_get_device_properties(tud_mtp_cb_data_t* cb_data);
static int32_t fs_get_object_handles(tud_mtp_cb_data_t* cb_data);
static int32_t fs_get_object_info(tud_mtp_cb_data_t* cb_data);
static int32_t fs_get_object(tud_mtp_cb_data_t* cb_data);
static int32_t fs_delete_object(tud_mtp_cb_data_t* cb_data);
static int32_t fs_send_object_info(tud_mtp_cb_data_t* cb_data);
static int32_t fs_send_object(tud_mtp_cb_data_t* cb_data);
typedef int32_t (*fs_op_handler_t)(tud_mtp_cb_data_t* cb_data);
typedef struct {
uint32_t op_code;
fs_op_handler_t handler;
}fs_op_handler_dict_t;
fs_op_handler_dict_t fs_op_handler_dict[] = {
{ MTP_OP_GET_DEVICE_INFO, fs_get_device_info },
{ MTP_OP_OPEN_SESSION, fs_open_close_session },
{ MTP_OP_CLOSE_SESSION, fs_open_close_session },
{ MTP_OP_GET_STORAGE_IDS, fs_get_storage_ids },
{ MTP_OP_GET_STORAGE_INFO, fs_get_storage_info },
{ MTP_OP_GET_DEVICE_PROP_DESC, fs_get_device_properties },
{ MTP_OP_GET_DEVICE_PROP_VALUE, fs_get_device_properties },
{ MTP_OP_GET_OBJECT_HANDLES, fs_get_object_handles },
{ MTP_OP_GET_OBJECT_INFO, fs_get_object_info },
{ MTP_OP_GET_OBJECT, fs_get_object },
{ MTP_OP_DELETE_OBJECT, fs_delete_object },
{ MTP_OP_SEND_OBJECT_INFO, fs_send_object_info },
{ MTP_OP_SEND_OBJECT, fs_send_object },
};
static bool is_session_opened = false;
static uint32_t send_obj_handle = 0;
//--------------------------------------------------------------------+
//
//--------------------------------------------------------------------+
// Get pointer to object info from handle
static inline fs_file_t* fs_get_file(uint32_t handle) {
if (handle == 0 || handle > FS_MAX_FILE_COUNT) {
return NULL;
}
return &fs_objects[handle-1];
}
static inline bool fs_file_exist(fs_file_t* f) {
return f->name[0] != 0;
}
// Get the number of allocated nodes in filesystem
static uint32_t fs_get_file_count(void) {
uint32_t count = 0;
for (size_t i = 0; i < FS_MAX_FILE_COUNT; i++) {
if (fs_file_exist(&fs_objects[i])) {
count++;
}
}
return count;
}
static inline fs_file_t* fs_create_file(void) {
for (size_t i = 0; i < FS_MAX_FILE_COUNT; i++) {
fs_file_t* f = &fs_objects[i];
if (!fs_file_exist(f)) {
send_obj_handle = i + 1;
return f;
}
}
return NULL;
}
// simple malloc
static inline uint8_t* fs_malloc(size_t size) {
#ifdef CFG_EXAMPLE_MTP_READONLY
(void) size;
return NULL;
#else
if (size > FS_MAX_CAPACITY_BYTES) {
return NULL;
}
return fs_buf;
#endif
}
//--------------------------------------------------------------------+
// Control Request callback
//--------------------------------------------------------------------+
bool tud_mtp_request_cancel_cb(tud_mtp_request_cb_data_t* cb_data) {
mtp_request_reset_cancel_data_t cancel_data;
memcpy(&cancel_data, cb_data->buf, sizeof(cancel_data));
(void) cancel_data.code;
(void ) cancel_data.transaction_id;
return true;
}
// Invoked when received Device Reset request
// return false to stall the request
bool tud_mtp_request_device_reset_cb(tud_mtp_request_cb_data_t* cb_data) {
(void) cb_data;
return true;
}
// Invoked when received Get Extended Event request. Application fill callback data's buffer for response
// return negative to stall the request
int32_t tud_mtp_request_get_extended_event_cb(tud_mtp_request_cb_data_t* cb_data) {
(void) cb_data;
return false; // not implemented yet
}
// Invoked when received Get DeviceStatus request. Application fill callback data's buffer for response
// return negative to stall the request
int32_t tud_mtp_request_get_device_status_cb(tud_mtp_request_cb_data_t* cb_data) {
uint16_t* buf16 = (uint16_t*)(uintptr_t) cb_data->buf;
buf16[0] = 4; // length
buf16[1] = MTP_RESP_OK; // status
return 4;
}
//--------------------------------------------------------------------+
// Bulk Only Protocol
//--------------------------------------------------------------------+
int32_t tud_mtp_command_received_cb(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
mtp_container_info_t* io_container = &cb_data->io_container;
fs_op_handler_t handler = NULL;
for (size_t i = 0; i < TU_ARRAY_SIZE(fs_op_handler_dict); i++) {
if (fs_op_handler_dict[i].op_code == command->header.code) {
handler = fs_op_handler_dict[i].handler;
break;
}
}
int32_t resp_code;
if (handler == NULL) {
resp_code = MTP_RESP_OPERATION_NOT_SUPPORTED;
} else {
resp_code = handler(cb_data);
if (resp_code > MTP_RESP_UNDEFINED) {
// send response if needed
io_container->header->code = (uint16_t)resp_code;
tud_mtp_response_send(io_container);
}
}
return resp_code;
}
int32_t tud_mtp_data_xfer_cb(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
mtp_container_info_t* io_container = &cb_data->io_container;
fs_op_handler_t handler = NULL;
for (size_t i = 0; i < TU_ARRAY_SIZE(fs_op_handler_dict); i++) {
if (fs_op_handler_dict[i].op_code == command->header.code) {
handler = fs_op_handler_dict[i].handler;
break;
}
}
int32_t resp_code;
if (handler == NULL) {
resp_code = MTP_RESP_OPERATION_NOT_SUPPORTED;
} else {
resp_code = handler(cb_data);
if (resp_code > MTP_RESP_UNDEFINED) {
// send response if needed
io_container->header->code = (uint16_t)resp_code;
tud_mtp_response_send(io_container);
}
}
return 0;
}
int32_t tud_mtp_data_complete_cb(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
mtp_container_info_t* resp = &cb_data->io_container;
switch (command->header.code) {
case MTP_OP_SEND_OBJECT_INFO: {
fs_file_t* f = fs_get_file(send_obj_handle);
if (f == NULL) {
resp->header->code = MTP_RESP_GENERAL_ERROR;
break;
}
// parameter is: storage id, parent handle, new handle
mtp_container_add_uint32(resp, SUPPORTED_STORAGE_ID);
mtp_container_add_uint32(resp, f->parent);
mtp_container_add_uint32(resp, send_obj_handle);
resp->header->code = MTP_RESP_OK;
break;
}
default:
resp->header->code = (cb_data->xfer_result == XFER_RESULT_SUCCESS) ? MTP_RESP_OK : MTP_RESP_GENERAL_ERROR;
break;
}
tud_mtp_response_send(resp);
return 0;
}
int32_t tud_mtp_response_complete_cb(tud_mtp_cb_data_t* cb_data) {
(void) cb_data;
return 0; // nothing to do
}
//--------------------------------------------------------------------+
// File System Handlers
//--------------------------------------------------------------------+
static int32_t fs_get_device_info(tud_mtp_cb_data_t* cb_data) {
// Device info is already prepared up to playback formats. Application only need to add string fields
mtp_container_info_t* io_container = &cb_data->io_container;
mtp_container_add_cstring(io_container, DEV_INFO_MANUFACTURER);
mtp_container_add_cstring(io_container, DEV_INFO_MODEL);
mtp_container_add_cstring(io_container, DEV_INFO_VERSION);
enum { MAX_SERIAL_NCHARS = 32 };
uint16_t serial_utf16[MAX_SERIAL_NCHARS+1];
size_t nchars = board_usb_get_serial(serial_utf16, MAX_SERIAL_NCHARS);
serial_utf16[tu_min32(nchars, MAX_SERIAL_NCHARS)] = 0; // ensure null termination
mtp_container_add_string(io_container, serial_utf16);
tud_mtp_data_send(io_container);
return 0;
}
static int32_t fs_open_close_session(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
if (command->header.code == MTP_OP_OPEN_SESSION) {
if (is_session_opened) {
return MTP_RESP_SESSION_ALREADY_OPEN;
}
is_session_opened = true;
} else { // close session
if (!is_session_opened) {
return MTP_RESP_SESSION_NOT_OPEN;
}
is_session_opened = false;
}
return MTP_RESP_OK;
}
static int32_t fs_get_storage_ids(tud_mtp_cb_data_t* cb_data) {
mtp_container_info_t* io_container = &cb_data->io_container;
uint32_t storage_ids [] = { SUPPORTED_STORAGE_ID };
mtp_container_add_auint32(io_container, 1, storage_ids);
tud_mtp_data_send(io_container);
return 0;
}
static int32_t fs_get_storage_info(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
mtp_container_info_t* io_container = &cb_data->io_container;
const uint32_t storage_id = command->params[0];
TU_VERIFY(SUPPORTED_STORAGE_ID == storage_id, -1);
// update storage info with current free space
storage_info.max_capacity_in_bytes = sizeof(README_TXT_CONTENT) + LOGO_LEN + FS_MAX_CAPACITY_BYTES;
storage_info.free_space_in_objects = FS_MAX_FILE_COUNT - fs_get_file_count();
storage_info.free_space_in_bytes = storage_info.free_space_in_objects ? FS_MAX_CAPACITY_BYTES : 0;
mtp_container_add_raw(io_container, &storage_info, sizeof(storage_info));
tud_mtp_data_send(io_container);
return 0;
}
static int32_t fs_get_device_properties(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
mtp_container_info_t* io_container = &cb_data->io_container;
const uint16_t dev_prop_code = (uint16_t) command->params[0];
if (command->header.code == MTP_OP_GET_DEVICE_PROP_DESC) {
// get describing dataset
mtp_device_prop_desc_header_t device_prop_header;
device_prop_header.device_property_code = dev_prop_code;
switch (dev_prop_code) {
case MTP_DEV_PROP_DEVICE_FRIENDLY_NAME:
device_prop_header.datatype = MTP_DATA_TYPE_STR;
device_prop_header.get_set = MTP_MODE_GET;
mtp_container_add_raw(io_container, &device_prop_header, sizeof(device_prop_header));
mtp_container_add_cstring(io_container, DEV_PROP_FRIENDLY_NAME); // factory
mtp_container_add_cstring(io_container, DEV_PROP_FRIENDLY_NAME); // current
mtp_container_add_uint8(io_container, 0); // no form
tud_mtp_data_send(io_container);
break;
default:
return MTP_RESP_PARAMETER_NOT_SUPPORTED;
}
} else {
// get value
switch (dev_prop_code) {
case MTP_DEV_PROP_DEVICE_FRIENDLY_NAME:
mtp_container_add_cstring(io_container, DEV_PROP_FRIENDLY_NAME);
tud_mtp_data_send(io_container);
break;
default:
return MTP_RESP_PARAMETER_NOT_SUPPORTED;
}
}
return 0;
}
static int32_t fs_get_object_handles(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
mtp_container_info_t* io_container = &cb_data->io_container;
const uint32_t storage_id = command->params[0];
const uint32_t obj_format = command->params[1]; // optional
const uint32_t parent_handle = command->params[2]; // folder handle, 0xFFFFFFFF is root
(void)obj_format;
if (storage_id != 0xFFFFFFFF && storage_id != SUPPORTED_STORAGE_ID) {
return MTP_RESP_INVALID_STORAGE_ID;
}
uint32_t handles[FS_MAX_FILE_COUNT] = { 0 };
uint32_t count = 0;
for (uint8_t i = 0; i < FS_MAX_FILE_COUNT; i++) {
fs_file_t* f = &fs_objects[i];
if (fs_file_exist(f) &&
(parent_handle == f->parent || (parent_handle == 0xFFFFFFFF && f->parent == 0))) {
handles[count++] = i + 1; // handle is index + 1
}
}
mtp_container_add_auint32(io_container, count, handles);
tud_mtp_data_send(io_container);
return 0;
}
static int32_t fs_get_object_info(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
mtp_container_info_t* io_container = &cb_data->io_container;
const uint32_t obj_handle = command->params[0];
fs_file_t* f = fs_get_file(obj_handle);
if (f == NULL) {
return MTP_RESP_INVALID_OBJECT_HANDLE;
}
mtp_object_info_header_t obj_info_header = {
.storage_id = SUPPORTED_STORAGE_ID,
.object_format = f->object_format,
.protection_status = f->protection_status,
.object_compressed_size = f->size,
.thumb_format = MTP_OBJ_FORMAT_UNDEFINED,
.thumb_compressed_size = 0,
.thumb_pix_width = 0,
.thumb_pix_height = 0,
.image_pix_width = f->image_pix_width,
.image_pix_height = f->image_pix_height,
.image_bit_depth = f->image_bit_depth,
.parent_object = f->parent,
.association_type = f->association_type,
.association_desc = 0,
.sequence_number = 0
};
mtp_container_add_raw(io_container, &obj_info_header, sizeof(obj_info_header));
mtp_container_add_string(io_container, f->name);
mtp_container_add_cstring(io_container, FS_FIXED_DATETIME);
mtp_container_add_cstring(io_container, FS_FIXED_DATETIME);
mtp_container_add_cstring(io_container, ""); // keywords, not used
tud_mtp_data_send(io_container);
return 0;
}
static int32_t fs_get_object(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
mtp_container_info_t* io_container = &cb_data->io_container;
const uint32_t obj_handle = command->params[0];
const fs_file_t* f = fs_get_file(obj_handle);
if (f == NULL) {
return MTP_RESP_INVALID_OBJECT_HANDLE;
}
if (cb_data->phase == MTP_PHASE_COMMAND) {
// If file contents is larger than CFG_TUD_MTP_EP_BUFSIZE, data may only partially is added here
// the rest will be sent in tud_mtp_data_more_cb
mtp_container_add_raw(io_container, f->data, f->size);
tud_mtp_data_send(io_container);
} else if (cb_data->phase == MTP_PHASE_DATA) {
// continue sending remaining data: file contents offset is xferred byte minus header size
const uint32_t offset = cb_data->total_xferred_bytes - sizeof(mtp_container_header_t);
const uint32_t xact_len = tu_min32(f->size - offset, io_container->payload_bytes);
if (xact_len > 0) {
memcpy(io_container->payload, f->data + offset, xact_len);
tud_mtp_data_send(io_container);
}
}
return 0;
}
static int32_t fs_send_object_info(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
mtp_container_info_t* io_container = &cb_data->io_container;
const uint32_t storage_id = command->params[0];
const uint32_t parent_handle = command->params[1]; // folder handle, 0xFFFFFFFF is root
(void) parent_handle;
if (!is_session_opened) {
return MTP_RESP_SESSION_NOT_OPEN;
}
if (storage_id != 0xFFFFFFFF && storage_id != SUPPORTED_STORAGE_ID) {
return MTP_RESP_INVALID_STORAGE_ID;
}
if (cb_data->phase == MTP_PHASE_COMMAND) {
tud_mtp_data_receive(io_container);
} else if (cb_data->phase == MTP_PHASE_DATA) {
mtp_object_info_header_t* obj_info = (mtp_object_info_header_t*) io_container->payload;
if (obj_info->storage_id != 0 && obj_info->storage_id != SUPPORTED_STORAGE_ID) {
return MTP_RESP_INVALID_STORAGE_ID;
}
if (obj_info->parent_object) {
fs_file_t* parent = fs_get_file(obj_info->parent_object);
if (parent == NULL || !parent->association_type) {
return MTP_RESP_INVALID_PARENT_OBJECT;
}
}
uint8_t* f_buf = fs_malloc(obj_info->object_compressed_size);
if (f_buf == NULL) {
return MTP_RESP_STORE_FULL;
}
fs_file_t* f = fs_create_file();
if (f == NULL) {
return MTP_RESP_STORE_FULL;
}
f->object_format = obj_info->object_format;
f->protection_status = obj_info->protection_status;
f->image_pix_width = obj_info->image_pix_width;
f->image_pix_height = obj_info->image_pix_height;
f->image_bit_depth = obj_info->image_bit_depth;
f->parent = obj_info->parent_object;
f->association_type = obj_info->association_type;
f->size = obj_info->object_compressed_size;
f->data = f_buf;
uint8_t* buf = io_container->payload + sizeof(mtp_object_info_header_t);
mtp_container_get_string(buf, f->name);
// ignore date created/modified/keywords
}
return 0;
}
static int32_t fs_send_object(tud_mtp_cb_data_t* cb_data) {
mtp_container_info_t* io_container = &cb_data->io_container;
fs_file_t* f = fs_get_file(send_obj_handle);
if (f == NULL) {
return MTP_RESP_INVALID_OBJECT_HANDLE;
}
if (cb_data->phase == MTP_PHASE_COMMAND) {
io_container->header->len += f->size;
tud_mtp_data_receive(io_container);
} else {
// file contents offset is total xferred minus header size minus last received chunk
const uint32_t offset = cb_data->total_xferred_bytes - sizeof(mtp_container_header_t) - io_container->payload_bytes;
memcpy(f->data + offset, io_container->payload, io_container->payload_bytes);
if (cb_data->total_xferred_bytes - sizeof(mtp_container_header_t) < f->size) {
tud_mtp_data_receive(io_container);
}
}
return 0;
}
static int32_t fs_delete_object(tud_mtp_cb_data_t* cb_data) {
const mtp_container_command_t* command = cb_data->command_container;
const uint32_t obj_handle = command->params[0];
const uint32_t obj_format = command->params[1]; // optional
(void) obj_format;
if (!is_session_opened) {
return MTP_RESP_SESSION_NOT_OPEN;
}
fs_file_t* f = fs_get_file(obj_handle);
if (f == NULL) {
return MTP_RESP_INVALID_OBJECT_HANDLE;
}
// delete object by clear the name
f->name[0] = 0;
return MTP_RESP_OK;
}

175
managed_components/espressif__tinyusb/examples/device/mtp/src/tinyusb_logo_png.h Normal file
View File

@@ -0,0 +1,175 @@
// convert using tools/file2carray.py
enum { LOGO_LEN = 2733 };
static const uint8_t logo_bin[] __attribute__((aligned(16))) = {
0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d, 0x49, 0x48, 0x44, 0x52,
0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x40, 0x08, 0x06, 0x00, 0x00, 0x00, 0xd2, 0xd6, 0x7f,
0x7f, 0x00, 0x00, 0x00, 0x06, 0x62, 0x4b, 0x47, 0x44, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0xa0,
0xbd, 0xa7, 0x93, 0x00, 0x00, 0x0a, 0x62, 0x49, 0x44, 0x41, 0x54, 0x78, 0x9c, 0xed, 0x9c, 0x7d,
0x54, 0x54, 0x65, 0x1a, 0xc0, 0x7f, 0xc3, 0x00, 0x29, 0x1f, 0x31, 0x88, 0x61, 0x90, 0xd6, 0xa1,
0xb3, 0xba, 0x1a, 0x18, 0x7e, 0xf2, 0xad, 0x40, 0x82, 0xb8, 0x9b, 0x2b, 0x43, 0x1e, 0xd2, 0x00,
0x53, 0xc0, 0xea, 0xec, 0xc9, 0x70, 0x18, 0x3d, 0x5b, 0xb1, 0x9e, 0x4a, 0x6d, 0x13, 0x2d, 0xcb,
0x76, 0xcd, 0x00, 0xf3, 0x8b, 0x10, 0x8a, 0x8e, 0xd6, 0xee, 0xda, 0x8a, 0x96, 0x30, 0x66, 0xa2,
0xa0, 0x91, 0x64, 0xae, 0x16, 0x98, 0x45, 0x9d, 0x2c, 0x93, 0x8f, 0x05, 0x11, 0x92, 0x81, 0xbb,
0x7f, 0xa8, 0x93, 0x33, 0x23, 0xcc, 0xdc, 0x61, 0x60, 0x46, 0xb8, 0xbf, 0xbf, 0x78, 0xdf, 0xfb,
0x3c, 0xcf, 0xfb, 0xc0, 0x7d, 0xee, 0x73, 0xdf, 0xf7, 0xb9, 0xef, 0x8b, 0x8c, 0x6b, 0x08, 0x82,
0x90, 0x08, 0x2c, 0x03, 0x02, 0x81, 0x21, 0x48, 0x0c, 0x44, 0xda, 0x81, 0x6a, 0xe0, 0x55, 0x99,
0x4c, 0x56, 0x0c, 0x20, 0x03, 0x10, 0x04, 0x61, 0x35, 0xb0, 0xc2, 0x86, 0x8e, 0x49, 0xf4, 0x3f,
0x6b, 0x64, 0x32, 0x59, 0x96, 0x4c, 0x10, 0x84, 0x19, 0xc0, 0x47, 0x5c, 0x0b, 0x06, 0x89, 0x41,
0x45, 0xac, 0x03, 0xa0, 0x42, 0xba, 0xf9, 0x83, 0x15, 0x95, 0x4c, 0x10, 0x84, 0x8b, 0x80, 0x97,
0xad, 0x3d, 0x91, 0xb0, 0x09, 0x4d, 0x32, 0x41, 0x10, 0x3a, 0x01, 0x07, 0x5b, 0x7b, 0x22, 0x61,
0x1b, 0x1c, 0x90, 0xd2, 0xff, 0xa0, 0x46, 0x7a, 0xf2, 0x07, 0x39, 0x52, 0x00, 0x0c, 0x72, 0x1c,
0x2d, 0x55, 0x3c, 0x52, 0x5e, 0x4e, 0x53, 0x63, 0x93, 0x28, 0x9d, 0x49, 0x93, 0x27, 0x31, 0xe2,
0xce, 0x3b, 0x4d, 0xca, 0x5d, 0xba, 0x74, 0x89, 0xea, 0x13, 0xd5, 0x26, 0xe5, 0x46, 0x8c, 0xf0,
0xe6, 0x77, 0xa3, 0x47, 0x8b, 0xf2, 0x41, 0x42, 0x1f, 0x99, 0x20, 0x08, 0x5d, 0x58, 0x30, 0x0f,
0x48, 0x7c, 0x68, 0x2e, 0x9f, 0x57, 0x55, 0x89, 0xd2, 0xd9, 0x94, 0x9b, 0xc3, 0xcc, 0xb8, 0x38,
0x93, 0x72, 0x27, 0xbf, 0x38, 0x49, 0xc2, 0x9c, 0x39, 0x78, 0x78, 0x78, 0x74, 0x2b, 0xd3, 0xd6,
0xd6, 0x46, 0xbc, 0x52, 0xc9, 0x9a, 0x75, 0x6b, 0x45, 0xf9, 0x20, 0xa1, 0x8f, 0xc5, 0x19, 0xa0,
0x3f, 0xa8, 0xfc, 0xec, 0x38, 0x72, 0xc7, 0x9b, 0xbb, 0xb8, 0x22, 0x2b, 0x8b, 0x4e, 0x6d, 0x67,
0x3f, 0x7b, 0x34, 0xf0, 0x90, 0xe6, 0x00, 0x83, 0x1c, 0xbb, 0x0e, 0x80, 0xb6, 0xb6, 0x36, 0x5e,
0x5c, 0xb5, 0x8a, 0x0f, 0x76, 0xbf, 0x0f, 0x40, 0xdd, 0x77, 0xdf, 0xf1, 0xe2, 0xaa, 0x55, 0x1c,
0xfe, 0xf4, 0xb0, 0x8d, 0x3d, 0x1b, 0x38, 0xd8, 0x75, 0x00, 0x68, 0xb5, 0x5a, 0x34, 0xa5, 0x65,
0x9c, 0x3a, 0x75, 0x0a, 0x80, 0xa6, 0xa6, 0xff, 0xa1, 0x29, 0x2d, 0xa3, 0xae, 0xee, 0x3b, 0x1b,
0x7b, 0x36, 0x70, 0xb0, 0xeb, 0x39, 0x80, 0xbb, 0xbb, 0x3b, 0x1f, 0x6b, 0xca, 0x74, 0xed, 0xfb,
0x03, 0xef, 0xd7, 0xb5, 0x57, 0x64, 0x65, 0xd9, 0xca, 0xad, 0x01, 0x85, 0x5d, 0x07, 0x80, 0xbd,
0x70, 0xb9, 0xf5, 0x32, 0x3f, 0x5f, 0xf8, 0x19, 0xb9, 0x83, 0x03, 0x6e, 0xee, 0xee, 0x28, 0x14,
0x0a, 0x1c, 0x1c, 0xec, 0x3a, 0x79, 0x9a, 0x8d, 0xd9, 0xcb, 0xc0, 0x8e, 0x8e, 0x0e, 0x56, 0x3e,
0xff, 0xbc, 0xae, 0xfd, 0xf1, 0xfe, 0x8f, 0xb8, 0x78, 0xf1, 0xa2, 0xa8, 0xc1, 0x22, 0xa6, 0x4d,
0x63, 0xe4, 0xa8, 0x91, 0x7a, 0x7d, 0xa1, 0x61, 0x61, 0x3c, 0x38, 0x7b, 0xb6, 0xae, 0xfd, 0xf7,
0x0d, 0x1b, 0x38, 0x73, 0xfa, 0x0c, 0xfb, 0xf7, 0xed, 0xe3, 0xe1, 0xf9, 0xf3, 0xba, 0xfd, 0x43,
0x1f, 0xab, 0x3c, 0x86, 0xd0, 0xd5, 0x45, 0x50, 0x48, 0x30, 0x69, 0x8b, 0x17, 0x73, 0xef, 0xbd,
0xf7, 0xea, 0xae, 0x7d, 0xb4, 0x7f, 0x3f, 0x07, 0x35, 0x1a, 0x51, 0xbe, 0xad, 0x5c, 0xbd, 0x1a,
0xb9, 0x5c, 0x0e, 0x5c, 0x9d, 0x6b, 0x94, 0xec, 0x2d, 0xe1, 0xa0, 0x46, 0x43, 0xf5, 0x89, 0x13,
0xb4, 0xb7, 0xb7, 0xeb, 0xc9, 0xba, 0xb9, 0xb9, 0xe1, 0x1f, 0x10, 0x40, 0x4c, 0x6c, 0x0c, 0xf1,
0x09, 0x09, 0x0c, 0x1b, 0x36, 0x4c, 0x77, 0xed, 0xc7, 0x1f, 0x7f, 0x64, 0xd3, 0xc6, 0x8d, 0xa2,
0xc6, 0x06, 0x70, 0x90, 0x39, 0xf0, 0xec, 0x5f, 0xb3, 0x18, 0xea, 0xe2, 0x22, 0x4a, 0xef, 0xdd,
0xa2, 0x77, 0x38, 0x79, 0xf2, 0x0b, 0xbd, 0xbe, 0xe4, 0x94, 0x14, 0xc6, 0xdd, 0x77, 0x9f, 0x59,
0xfa, 0x66, 0x07, 0x40, 0x5b, 0x5b, 0x1b, 0xe3, 0xc7, 0x99, 0x67, 0x54, 0x0c, 0x8b, 0xd2, 0x52,
0x59, 0xf1, 0xdc, 0x73, 0xba, 0x76, 0x5c, 0x4c, 0x2c, 0x67, 0x6b, 0x6b, 0x45, 0xd9, 0x28, 0x28,
0x2a, 0x24, 0x24, 0x34, 0x54, 0xd7, 0x5e, 0xff, 0xf2, 0x2b, 0xbc, 0xf9, 0xc6, 0x1b, 0xa2, 0x6c,
0x9c, 0xa9, 0xad, 0xa1, 0xa1, 0xa1, 0x81, 0x7f, 0x6c, 0x78, 0x9d, 0xe2, 0xe2, 0x77, 0xcd, 0x5e,
0x62, 0x0e, 0x19, 0x32, 0x84, 0xa5, 0x99, 0x99, 0xa4, 0xa5, 0xa7, 0xe9, 0x96, 0xac, 0x73, 0xe3,
0x95, 0x54, 0x57, 0x9b, 0x2e, 0x64, 0x19, 0xf2, 0xf4, 0xb3, 0xcf, 0xf2, 0xd8, 0x13, 0x8f, 0x9b,
0x2d, 0xdf, 0xdc, 0xdc, 0x4c, 0x44, 0x68, 0x28, 0x97, 0x5b, 0x2f, 0xeb, 0xfa, 0x14, 0x0a, 0x05,
0x87, 0xca, 0x0f, 0x9b, 0x1d, 0x48, 0x03, 0x23, 0x8f, 0x59, 0x81, 0xea, 0x13, 0x27, 0x98, 0x3d,
0xeb, 0x0f, 0x14, 0x15, 0x16, 0x8a, 0xaa, 0x2f, 0xb4, 0xb7, 0xb7, 0xb3, 0x76, 0xcd, 0x1a, 0x32,
0x96, 0x3c, 0x45, 0xa7, 0x56, 0x0b, 0xc0, 0x53, 0xaa, 0xa5, 0x16, 0xf9, 0x90, 0x97, 0x9b, 0xa3,
0x77, 0x33, 0x4d, 0x51, 0xb4, 0xb3, 0xd0, 0x48, 0x3e, 0xe5, 0xd1, 0x05, 0xa2, 0xb2, 0x88, 0x14,
0x00, 0xd7, 0x78, 0xe2, 0xb1, 0xc7, 0x69, 0x68, 0x68, 0xb0, 0x58, 0x7f, 0x5f, 0x49, 0x09, 0x6b,
0xb3, 0xaf, 0x56, 0x25, 0xa3, 0xa2, 0xa3, 0x09, 0x9c, 0x30, 0x41, 0xb4, 0x8d, 0xc6, 0x86, 0x46,
0x76, 0x16, 0x14, 0x98, 0x25, 0xab, 0xd5, 0x6a, 0x29, 0xc8, 0xcf, 0xd7, 0xeb, 0x73, 0x72, 0x72,
0x22, 0x29, 0x25, 0x45, 0xd4, 0x98, 0x66, 0x4f, 0x02, 0x9d, 0x9d, 0x9d, 0xd9, 0x71, 0x83, 0x73,
0xab, 0x57, 0xae, 0xa4, 0xb6, 0xa6, 0x46, 0xd4, 0x60, 0x19, 0x2a, 0x15, 0x93, 0xa7, 0x4c, 0xd1,
0xeb, 0xf3, 0xf1, 0xf5, 0x11, 0x65, 0xa3, 0xaf, 0x68, 0x6a, 0x6c, 0xec, 0xb5, 0x8d, 0x1d, 0xdb,
0xb7, 0x91, 0xf8, 0x70, 0x22, 0xa3, 0xc7, 0x8c, 0x61, 0x69, 0xa6, 0x8a, 0xb4, 0x85, 0x8b, 0x44,
0xdb, 0xc8, 0xcb, 0xcd, 0x21, 0x39, 0x25, 0x05, 0x17, 0xd7, 0x9e, 0x9f, 0xe2, 0x0f, 0xf7, 0xec,
0xe1, 0xfc, 0xf9, 0xf3, 0x7a, 0x7d, 0x73, 0xe2, 0xe3, 0xf1, 0xf6, 0xf6, 0x16, 0x35, 0x9e, 0xd9,
0x01, 0x20, 0x97, 0xcb, 0x09, 0x8f, 0x08, 0xd7, 0xb5, 0xdd, 0xdd, 0xdd, 0x45, 0x0d, 0x04, 0x30,
0x76, 0xdc, 0x58, 0x3d, 0x1b, 0xf6, 0xc4, 0x5d, 0x77, 0xdd, 0x45, 0x70, 0x48, 0x08, 0x23, 0x47,
0x8d, 0xa4, 0xab, 0xab, 0x8b, 0xe3, 0xc7, 0x8e, 0x73, 0xf4, 0xc8, 0x11, 0x51, 0x36, 0x3a, 0xb5,
0x9d, 0x14, 0x15, 0x16, 0xf2, 0xdc, 0x0b, 0x2f, 0x30, 0x3d, 0x32, 0x92, 0x29, 0x53, 0xa7, 0x70,
0xfc, 0xd8, 0x71, 0x51, 0x36, 0xae, 0x67, 0x01, 0x53, 0x73, 0x81, 0xfc, 0x6d, 0xdb, 0x8d, 0xfa,
0x16, 0xa5, 0xa5, 0x8a, 0x1a, 0x0b, 0xa4, 0x57, 0x80, 0x8e, 0x98, 0x99, 0xb1, 0xac, 0x5b, 0xff,
0x0a, 0x19, 0x2a, 0x15, 0x2a, 0xb5, 0x9a, 0x82, 0xa2, 0x42, 0xfe, 0xfc, 0xe4, 0x93, 0xa2, 0xed,
0x94, 0x95, 0xfe, 0x56, 0xb7, 0x58, 0x92, 0x91, 0x61, 0x91, 0x2f, 0xa6, 0xe6, 0x02, 0x95, 0x15,
0x15, 0x46, 0x93, 0xcc, 0xb0, 0xf0, 0x70, 0xb3, 0x67, 0xfe, 0x37, 0x22, 0x05, 0x40, 0x0f, 0x2c,
0x4a, 0x4b, 0xd5, 0x2d, 0x0d, 0xcd, 0xe5, 0xfb, 0xba, 0x3a, 0x9a, 0x9a, 0xae, 0x7e, 0x26, 0x8f,
0x98, 0x36, 0x8d, 0xa9, 0x41, 0x53, 0x45, 0x8f, 0x6b, 0x6a, 0x2e, 0xb0, 0xe5, 0xad, 0xb7, 0x8c,
0xfa, 0x52, 0xd3, 0xd3, 0x44, 0x8f, 0x03, 0x52, 0x00, 0xf4, 0x88, 0x97, 0x97, 0x17, 0x0a, 0x85,
0x42, 0xb4, 0x5e, 0x7d, 0x7d, 0xbd, 0xee, 0xe7, 0x25, 0x19, 0xd6, 0x5d, 0x11, 0x7c, 0x7b, 0xee,
0x5b, 0xca, 0x0e, 0x94, 0xea, 0xf5, 0xf9, 0xf9, 0xf9, 0x11, 0x19, 0x15, 0x65, 0xd1, 0x38, 0x76,
0x1b, 0x00, 0x81, 0x81, 0x81, 0x6c, 0xdc, 0xb4, 0x89, 0xdc, 0xcd, 0x9b, 0x89, 0x57, 0x2a, 0x01,
0x58, 0x98, 0xba, 0x88, 0x3d, 0x25, 0x7b, 0xd9, 0xf5, 0xcf, 0x0f, 0x48, 0x4d, 0x4b, 0x43, 0x26,
0xeb, 0xfb, 0xed, 0x8c, 0xb7, 0xdf, 0x7e, 0xbb, 0x68, 0x9d, 0xc6, 0x86, 0xdf, 0x26, 0x94, 0xe1,
0x11, 0xe1, 0x4c, 0x0d, 0x0a, 0xb2, 0xc8, 0xc6, 0xcd, 0xb2, 0xc0, 0xb6, 0xad, 0x5b, 0xe9, 0xea,
0xea, 0xd2, 0xeb, 0x4b, 0x7b, 0x6c, 0xb1, 0xc5, 0x95, 0x49, 0xbb, 0x2c, 0x05, 0xfb, 0xfa, 0xfa,
0x52, 0x50, 0x54, 0xa8, 0x5b, 0xcf, 0xce, 0x88, 0x8d, 0x61, 0x7a, 0x64, 0x24, 0xf1, 0x09, 0x4a,
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};

139
managed_components/espressif__tinyusb/examples/device/mtp/src/tusb_config.h Normal file
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/*
* The MIT License (MIT)
*
* Copyright (c) 2025 Ennebi Elettronica (https://ennebielettronica.com)
*
* 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
//--------------------------------------------------------------------+
// Board Specific Configuration
//--------------------------------------------------------------------+
// RHPort number used for device can be defined by board.mk, default to port 0
#ifndef BOARD_TUD_RHPORT
#define BOARD_TUD_RHPORT 0
#endif
// RHPort max operational speed can defined by board.mk
#ifndef BOARD_TUD_MAX_SPEED
#define BOARD_TUD_MAX_SPEED OPT_MODE_DEFAULT_SPEED
#endif
//--------------------------------------------------------------------
// COMMON CONFIGURATION
//--------------------------------------------------------------------
// defined by compiler flags for flexibility
#ifndef CFG_TUSB_MCU
#error CFG_TUSB_MCU must be defined
#endif
#ifndef CFG_TUSB_OS
#define CFG_TUSB_OS OPT_OS_NONE
#endif
#ifndef CFG_TUSB_DEBUG
#define CFG_TUSB_DEBUG 0
#endif
// Enable Device stack
#define CFG_TUD_ENABLED 1
// Default is max speed that hardware controller could support with on-chip PHY
#define CFG_TUD_MAX_SPEED BOARD_TUD_MAX_SPEED
/* 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
//--------------------------------------------------------------------
// DEVICE CONFIGURATION
//--------------------------------------------------------------------
#ifndef CFG_TUD_ENDPOINT0_SIZE
#define CFG_TUD_ENDPOINT0_SIZE 64
#endif
//------------- CLASS -------------//
#define CFG_TUD_MTP 1
#define CFG_TUD_MTP_EP_BUFSIZE 512
#define CFG_TUD_MTP_EP_CONTROL_BUFSIZE 16 // should be enough to hold data in MTP control request
//------------- MTP device info -------------//
#define CFG_TUD_MTP_DEVICEINFO_EXTENSIONS "microsoft.com: 1.0; "
#define CFG_TUD_MTP_DEVICEINFO_SUPPORTED_OPERATIONS \
MTP_OP_GET_DEVICE_INFO, \
MTP_OP_OPEN_SESSION, \
MTP_OP_CLOSE_SESSION, \
MTP_OP_GET_STORAGE_IDS, \
MTP_OP_GET_STORAGE_INFO, \
MTP_OP_GET_OBJECT_HANDLES, \
MTP_OP_GET_OBJECT_INFO, \
MTP_OP_GET_OBJECT, \
MTP_OP_DELETE_OBJECT, \
MTP_OP_SEND_OBJECT_INFO, \
MTP_OP_SEND_OBJECT, \
MTP_OP_RESET_DEVICE, \
MTP_OP_GET_DEVICE_PROP_DESC, \
MTP_OP_GET_DEVICE_PROP_VALUE, \
MTP_OP_SET_DEVICE_PROP_VALUE
#define CFG_TUD_MTP_DEVICEINFO_SUPPORTED_EVENTS \
MTP_EVENT_OBJECT_ADDED
#define CFG_TUD_MTP_DEVICEINFO_SUPPORTED_DEVICE_PROPERTIES \
MTP_DEV_PROP_DEVICE_FRIENDLY_NAME
#define CFG_TUD_MTP_DEVICEINFO_CAPTURE_FORMATS \
MTP_OBJ_FORMAT_UNDEFINED, \
MTP_OBJ_FORMAT_ASSOCIATION, \
MTP_OBJ_FORMAT_TEXT, \
MTP_OBJ_FORMAT_PNG
#define CFG_TUD_MTP_DEVICEINFO_PLAYBACK_FORMATS \
MTP_OBJ_FORMAT_UNDEFINED, \
MTP_OBJ_FORMAT_ASSOCIATION, \
MTP_OBJ_FORMAT_TEXT, \
MTP_OBJ_FORMAT_PNG
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_CONFIG_H_ */

255
managed_components/espressif__tinyusb/examples/device/mtp/src/usb_descriptors.c Normal file
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/*
* 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.
*
*/
#include "bsp/board_api.h"
#include "tusb.h"
/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
* Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
*
* Auto ProductID layout's Bitmap:
* [MSB] MTP | VENDOR | MIDI | HID | MSC | CDC [LSB]
*/
#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) )
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) | _PID_MAP(MTP, 5))
#define USB_VID 0xCafe
#define USB_BCD 0x0200
//--------------------------------------------------------------------+
// Device Descriptors
//--------------------------------------------------------------------+
tusb_desc_device_t const desc_device =
{
.bLength = sizeof(tusb_desc_device_t),
.bDescriptorType = TUSB_DESC_DEVICE,
.bcdUSB = USB_BCD,
.bDeviceClass = TUSB_CLASS_UNSPECIFIED,
.bDeviceSubClass = 0x00,
.bDeviceProtocol = 0x00,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.idVendor = USB_VID,
.idProduct = USB_PID,
.bcdDevice = 0x0100,
.iManufacturer = 0x01,
.iProduct = 0x02,
.iSerialNumber = 0x03,
.bNumConfigurations = 0x01
};
// Invoked when received GET DEVICE DESCRIPTOR
// Application return pointer to descriptor
uint8_t const *tud_descriptor_device_cb(void)
{
return (uint8_t const *) &desc_device;
}
//--------------------------------------------------------------------+
// Configuration Descriptor
//--------------------------------------------------------------------+
enum
{
ITF_NUM_MTP = 0,
ITF_NUM_TOTAL
};
#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ...
#define EPNUM_MTP_EVT 0x81
#define EPNUM_MTP_OUT 0x02
#define EPNUM_MTP_IN 0x82
#elif CFG_TUSB_MCU == OPT_MCU_CXD56
// CXD56 USB driver has fixed endpoint type (bulk/interrupt/iso) and direction (IN/OUT) by its number
// 0 control (IN/OUT), 1 Bulk (IN), 2 Bulk (OUT), 3 In (IN), 4 Bulk (IN), 5 Bulk (OUT), 6 In (IN)
#define EPNUM_MTP_EVT 0x83
#define EPNUM_MTP_OUT 0x02
#define EPNUM_MTP_IN 0x81
#elif defined(TUD_ENDPOINT_ONE_DIRECTION_ONLY)
// MCUs that don't support a same endpoint number with different direction IN and OUT defined in tusb_mcu.h
// e.g EP1 OUT & EP1 IN cannot exist together
#define EPNUM_MTP_EVT 0x81
#define EPNUM_MTP_OUT 0x03
#define EPNUM_MTP_IN 0x82
#else
#define EPNUM_MTP_EVT 0x81
#define EPNUM_MTP_OUT 0x02
#define EPNUM_MTP_IN 0x82
#endif
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_MTP_DESC_LEN)
// full speed configuration
const uint8_t desc_fs_configuration[] = {
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
// Interface number, string index, EP event, EP event size, EP event polling, EP Out & EP In address, EP size
TUD_MTP_DESCRIPTOR(ITF_NUM_MTP, 4, EPNUM_MTP_EVT, 64, 1, EPNUM_MTP_OUT, EPNUM_MTP_IN, 64),
};
#if TUD_OPT_HIGH_SPEED
// Per USB specs: high speed capable device must report device_qualifier and other_speed_configuration
// high speed configuration
uint8_t const desc_hs_configuration[] = {
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
// Interface number, string index, EP event, EP event size, EP event polling, EP Out & EP In address, EP size
TUD_MTP_DESCRIPTOR(ITF_NUM_MTP, 4, EPNUM_MTP_EVT, 64, 1, EPNUM_MTP_OUT, EPNUM_MTP_IN, 512),
};
// other speed configuration
uint8_t desc_other_speed_config[CONFIG_TOTAL_LEN];
// device qualifier is mostly similar to device descriptor since we don't change configuration based on speed
tusb_desc_device_qualifier_t const desc_device_qualifier = {
.bLength = sizeof(tusb_desc_device_qualifier_t),
.bDescriptorType = TUSB_DESC_DEVICE_QUALIFIER,
.bcdUSB = USB_BCD,
.bDeviceClass = TUSB_CLASS_MISC,
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
.bDeviceProtocol = MISC_PROTOCOL_IAD,
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
.bNumConfigurations = 0x01,
.bReserved = 0x00
};
// Invoked when received GET DEVICE QUALIFIER DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete.
// device_qualifier descriptor describes information about a high-speed capable device that would
// change if the device were operating at the other speed. If not highspeed capable stall this request.
uint8_t const *tud_descriptor_device_qualifier_cb(void) {
return (uint8_t const *) &desc_device_qualifier;
}
// Invoked when received GET OTHER SEED CONFIGURATION DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
// Configuration descriptor in the other speed e.g if high speed then this is for full speed and vice versa
uint8_t const *tud_descriptor_other_speed_configuration_cb(uint8_t index) {
(void) index; // for multiple configurations
// if link speed is high return fullspeed config, and vice versa
// Note: the descriptor type is OTHER_SPEED_CONFIG instead of CONFIG
memcpy(desc_other_speed_config,
(tud_speed_get() == TUSB_SPEED_HIGH) ? desc_fs_configuration : desc_hs_configuration,
CONFIG_TOTAL_LEN);
desc_other_speed_config[1] = TUSB_DESC_OTHER_SPEED_CONFIG;
return desc_other_speed_config;
}
#endif // highspeed
// Invoked when received GET CONFIGURATION DESCRIPTOR
// Application return pointer to descriptor
// Descriptor contents must exist long enough for transfer to complete
const uint8_t*tud_descriptor_configuration_cb(uint8_t index) {
(void) index; // for multiple configurations
#if TUD_OPT_HIGH_SPEED
// Although we are highspeed, host may be fullspeed.
return (tud_speed_get() == TUSB_SPEED_HIGH) ? desc_hs_configuration : desc_fs_configuration;
#else
return desc_fs_configuration;
#endif
}
//--------------------------------------------------------------------+
// String Descriptors
//--------------------------------------------------------------------+
// String Descriptor Index
enum {
STRID_LANGID = 0,
STRID_MANUFACTURER,
STRID_PRODUCT,
STRID_SERIAL,
STRID_MTP,
};
// array of pointer to string descriptors
char const *string_desc_arr[] =
{
(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
"TinyUsb", // 1: Manufacturer
"TinyUsb Device", // 2: Product
NULL, // 3: Serials will use unique ID if possible
"TinyUSB MTP", // 4: MTP Interface
};
static uint16_t _desc_str[32 + 1];
// Invoked when received GET STRING DESCRIPTOR request
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) {
(void) langid;
size_t chr_count;
switch ( index ) {
case STRID_LANGID:
memcpy(&_desc_str[1], string_desc_arr[0], 2);
chr_count = 1;
break;
case STRID_SERIAL:
chr_count = board_usb_get_serial(_desc_str + 1, 32);
break;
default:
// Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors.
// https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors
if ( !(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0])) ) {
return NULL;
}
const char *str = string_desc_arr[index];
// Cap at max char
chr_count = strlen(str);
const size_t max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type
if ( chr_count > max_count ) {
chr_count = max_count;
}
// Convert ASCII string into UTF-16
for ( size_t i = 0; i < chr_count; i++ ) {
_desc_str[1 + i] = str[i];
}
break;
}
// first byte is length (including header), second byte is string type
_desc_str[0] = (uint16_t) ((TUSB_DESC_STRING << 8) | (2 * chr_count + 2));
return _desc_str;
}