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main.c
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main.c
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/*
*--------------------------------------
* Program Name: TRANSFER
* Author: Jacob "jacobly" Young
* License: Public Domain
* Description: File Transfer Program
*--------------------------------------
*/
/* MTP Structure Forward Declarations */
typedef struct mtp_global mtp_global_t;
#define usb_callback_data_t mtp_global_t
#define usb_transfer_data_t mtp_global_t
/* Includes */
#include "font.h"
#include "ui.h"
#include "var.h"
#include <keypadc.h>
#include <fileioc.h>
#include <usbdrvce.h>
#include <debug.h>
#include <tice.h>
#include <inttypes.h>
#include <limits.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
/* Macros */
#define lengthof(array) (sizeof(array) / sizeof(*(array)))
#define charsof(literal) (lengthof(literal) - 1)
#define COUNT_EACH(...) +1
#define OBJECT_BUFFER \
((void *)((mtp_byte_t *)lcd_Ram + LCD_WIDTH * LCD_HEIGHT))
#define FOR_EACH_SUPP_OPR(X) \
X(GET_DEVICE_INFO) \
X(OPEN_SESSION) \
X(CLOSE_SESSION) \
X(GET_STORAGE_IDS) \
X(GET_STORAGE_INFO) \
X(GET_NUM_OBJECTS) \
X(GET_OBJECT_HANDLES) \
X(GET_OBJECT_INFO) \
X(GET_OBJECT) \
X(DELETE_OBJECT) \
X(SEND_OBJECT_INFO) \
X(SEND_OBJECT) \
X(GET_DEVICE_PROP_DESC) \
X(GET_DEVICE_PROP_VALUE) \
X(SET_DEVICE_PROP_VALUE) \
X(MOVE_OBJECT)
#define FOR_EACH_SUPP_EVT(X) \
X(OBJECT_ADDED) \
X(OBJECT_REMOVED)
#define FOR_EACH_SUPP_DP(X) \
X(uint8, BATTERY_LEVEL, RANGE) \
X(datetime, DATE_TIME, NONE) \
X(uint32, PERCEIVED_DEVICE_TYPE, NONE)
#define FOR_EACH_SUPP_CF(X) \
X(UNDEFINED)
#define FOR_EACH_SUPP_PF(X) \
FOR_EACH_SUPP_CF(X)
#define FOR_EACH_STRING_DESCRIPTOR(X) \
X(const, manufacturer) \
X(const, product) \
X( , serial_number) \
X(const, charging_cfg) \
X(const, mtp_interface)
#define DEFINE_STRING_DESCRIPTOR(const, name) \
static const usb_string_descriptor_t name = { \
.bLength = sizeof(L##name), \
.bDescriptorType = USB_STRING_DESCRIPTOR, \
.bString = L##name, \
};
#define FOR_EACH_STORAGE(X) \
X(ram) \
X(arc)
#define FOR_EACH_STORAGE_NONE(X) \
X(none) \
FOR_EACH_STORAGE(X)
#define FOR_EACH_STORAGE_TOTAL(X) \
FOR_EACH_STORAGE(X) \
X(total)
#define FOR_EACH_STORAGE_NONE_TOTAL(X) \
X(none) \
FOR_EACH_STORAGE(X) \
X(total)
#define get_ram_free_space_in_bytes \
os_MemChk(NULL)
#define get_arc_free_space_in_bytes \
(os_ArcChk(), os_TempFreeArc)
#define BATTERY_LEVEL_MIN 0
#define BATTERY_LEVEL_MAX 4
#define BATTERY_LEVEL_STEP 1
#define BATTERY_LEVEL_DEF 0
#define BATTERY_LEVEL_GET_SET 0
#define BATTERY_LEVEL_GET(current) \
current = boot_GetBatteryStatus()
#define BATTERY_LEVEL_SET(new)
#define DATE_TIME_DEF { \
.length = lengthof(Lfactory_datetime), \
.string = Lfactory_datetime, \
}
#define DATE_TIME_GET_SET 1
#define DATE_TIME_GET(current) \
get_datetime(¤t)
#define DATE_TIME_SET(new)
#define PERCEIVED_DEVICE_TYPE_DEF 0
#define PERCEIVED_DEVICE_TYPE_GET_SET 0
#define PERCEIVED_DEVICE_TYPE_GET(current) \
current = 5
#define PERCEIVED_DEVICE_TYPE_SET(new)
/* MTP Types */
typedef uint8_t mtp_byte_t;
typedef uint16_t mtp_version_t;
typedef uint16_t mtp_enum_t;
typedef uint32_t mtp_size_t;
typedef uint32_t mtp_id_t;
typedef uint32_t mtp_param_t;
typedef uint64_t mtp_uint64_t;
#define DECLARE_TRUNC_TYPE(name) \
typedef union mtp_trunc_##name { \
mtp_##name##_t name; \
size_t word; \
mtp_byte_t byte; \
} mtp_trunc_##name##_t;
DECLARE_TRUNC_TYPE(size)
DECLARE_TRUNC_TYPE(id)
DECLARE_TRUNC_TYPE(param)
DECLARE_TRUNC_TYPE(uint64)
typedef usb_error_t(*mtp_transaction_callback_t)(
mtp_global_t global);
/* MTP Constants */
#define MTP_ROOT_OBJECT_HANDLE UINT32_C(0xFFFFFFFF)
#define Los_specific L"MSFT100\1"
#define Lmtp_extensions L"microsoft.com: 1.0;"
#define Lmanufacturer L"Texas Instruments Incorporated"
#define Lproduct L"TI-84 Plus CE"
#define Lproduct83 L"TI-83 Premium CE"
#define Ldevice_version L"255.255.255.65535"
#define Lserial_number L"0000000000000000"
#define Lcharging_cfg L"Charging"
#define Lmtp_interface L"MTP" /* magic string to aid detection */
#define Lram_storage_desc L"RAM"
#define Lram_volume_id Lserial_number "R"
#define Larc_storage_desc L"Archive"
#define Larc_volume_id Lserial_number "A"
#define Lfactory_datetime L"20150101T000000"
typedef enum string_id {
Imissing,
#define DEFINE_STRING_DESCRIPTOR_ID(const, name) I##name,
FOR_EACH_STRING_DESCRIPTOR(DEFINE_STRING_DESCRIPTOR_ID)
Inum_strings,
} string_id_t;
#define Inone UINT32_C(0x00000000)
#define Iram UINT32_C(0x00010001)
#define Iarc UINT32_C(0x00020001)
#define Itotal UINT32_C(0xFFFFFFFF)
#define storage_count 2
#define storage_flag 0x80
#define reserved_flag 0x40
#define none_mask 0x00
#define ram_mask 0x80
#define arc_mask 0x80
#define total_mask 0x00
#define none_flag 0x80
#define ram_flag 0x00
#define arc_flag 0x80
#define total_flag 0x00
#define ram_max_capacity 0x0002577Fu
#define arc_max_capacity 0x002F0000u
#define MTP_EP_CONTROL (0)
#define MTP_EP_DATA_IN (USB_DEVICE_TO_HOST | 1)
#define MTP_EP_DATA_OUT (USB_HOST_TO_DEVICE | 2)
#define MTP_EP_INT (USB_DEVICE_TO_HOST | 3)
#define MTP_MAX_EVT_PARAMS (3)
#define MTP_MAX_SOI_PARAMS (3)
#define MTP_MAX_PARAMS (5)
#define MTP_MAX_PENDING_EVENTS (2)
#define MTP_MAX_BULK_PKT_SZ (0x40)
#define MTP_MAX_INT_PKT_SZ (sizeof(mtp_event_t) + 1)
/* MTP Enumerations */
typedef enum mtp_request {
GET_EXTENDED_EVENT_DATA = 0x65,
DEVICE_RESET_REQUEST,
GET_DEVICE_STATUS,
} mtp_request_t;
typedef enum mtp_block_type {
MTP_BT_UNDEFINED,
MTP_BT_COMMAND,
MTP_BT_DATA,
MTP_BT_RESPONSE,
MTP_BT_EVENT,
} mtp_block_type_t;
typedef enum mtp_form {
MTP_FORM_NONE,
MTP_FORM_RANGE,
MTP_FORM_ENUM,
MTP_FORM_DATE_TIME,
MTP_FORM_FIXED_LENGTH_ARRAY,
MTP_FORM_REGULAR_EXPRESSION,
MTP_FORM_BYTE_ARRAY,
MTP_FORM_LONG_STRING = 0xFF,
} mtp_form_t;
typedef enum mtp_type_code {
MTP_TC_undef /* Undefined */ = 0x0000,
MTP_TC_int8 /* Signed 8-bit integer */ = 0x0001,
MTP_TC_uint8 /* Unsigned 8-bit integer */ = 0x0002,
MTP_TC_int16 /* Signed 16-bit integer */ = 0x0003,
MTP_TC_uint16 /* Unsigned 16-bit integer */ = 0x0004,
MTP_TC_int32 /* Signed 32-bit integer */ = 0x0005,
MTP_TC_uint32 /* Unsigned 32-bit integer */ = 0x0006,
MTP_TC_int64 /* Signed 64-bit integer */ = 0x0007,
MTP_TC_uint64 /* Unsigned 64-bit integer */ = 0x0008,
MTP_TC_int128 /* Signed 128-bit integer */ = 0x0009,
MTP_TC_uint128 /* Unsigned 128-bit integer */ = 0x000A,
MTP_TC_aint8 /* Array of signed 8-bit integers */ = 0x4001,
MTP_TC_auint8 /* Array of unsigned 8-bit integers */ = 0x4002,
MTP_TC_aint16 /* Array of signed 16-bit integers */ = 0x4003,
MTP_TC_auint16 /* Array of unsigned 16-bit integers */ = 0x4004,
MTP_TC_aint32 /* Array of signed 32-bit integers */ = 0x4005,
MTP_TC_auint32 /* Array of unsigned 32-bit integers */ = 0x4006,
MTP_TC_aint64 /* Array of signed 64-bit integers */ = 0x4007,
MTP_TC_auint64 /* Array of unsigned 64-bit integers */ = 0x4008,
MTP_TC_aint128 /* Array of signed 128-bit integers */ = 0x4009,
MTP_TC_auint128 /* Array of unsigned 128-bit integers */ = 0x400A,
MTP_TC_str /* Variable-length Unicode string */ = 0xFFFF,
MTP_TC_datetime /* ISO 8601 Unicode string */ = 0xFFFF,
} mtp_type_code_t;
typedef struct datetime {
mtp_byte_t length;
wchar_t string[lengthof(Lfactory_datetime)];
} datetime_t;
typedef enum mtp_functional_mode {
MTP_MODE_STANDARD_MODE = 0x0000,
MTP_MODE_SLEEP_STATE = 0x0001,
MTP_MODE_NON_RESPONSIVE_PLAYBACK = 0xC001,
MTP_MODE_RESPONSIVE_PLAYBACK = 0xC002,
} mtp_functional_mode_t;
typedef enum mtp_storage_type {
MTP_ST_UNDEFINED = 0x0000,
MTP_ST_FIXED_ROM = 0x0001,
MTP_ST_REMOVABLE_ROM = 0x0002,
MTP_ST_FIXED_RAM = 0x0003,
MTP_ST_REMOVABLE_RAM = 0x0004,
} mtp_storage_type_t;
typedef enum mtp_filesystem_type {
MTP_FT_UNDEFINED = 0x0000,
MTP_FT_GENERIC_FLAT = 0x0001,
MTP_FT_GENERIC_HIERARCHICAL = 0x0002,
MTP_FT_DCF = 0x0003,
} mtp_filesystem_type_t;
typedef enum mtp_access_capability {
MTP_AC_READ_WRITE = 0x0000,
MTP_AC_READ_ONLY_WITHOUT_OBJECT_DELETION = 0x0001,
MTP_AC_READ_ONLY_WITH_OBJECT_DELETION = 0x0002,
} mtp_access_capability_t;
typedef enum mtp_protection_status {
MTP_PS_NO_PROTECTION = 0x0000,
MTP_PS_READ_ONLY = 0x0001,
MTP_PS_READ_ONLY_DATA = 0x8002,
MTP_PS_NOT_TRANSFERABLE_DATA = 0x8003,
} mtp_protection_status_t;
typedef enum mtp_operation_code {
MTP_OPR_GET_DEVICE_INFO = 0x1001,
MTP_OPR_OPEN_SESSION = 0x1002,
MTP_OPR_CLOSE_SESSION = 0x1003,
MTP_OPR_GET_STORAGE_IDS = 0x1004,
MTP_OPR_GET_STORAGE_INFO = 0x1005,
MTP_OPR_GET_NUM_OBJECTS = 0x1006,
MTP_OPR_GET_OBJECT_HANDLES = 0x1007,
MTP_OPR_GET_OBJECT_INFO = 0x1008,
MTP_OPR_GET_OBJECT = 0x1009,
MTP_OPR_GET_THUMB = 0x100A,
MTP_OPR_DELETE_OBJECT = 0x100B,
MTP_OPR_SEND_OBJECT_INFO = 0x100C,
MTP_OPR_SEND_OBJECT = 0x100D,
MTP_OPR_INITIATE_CAPTURE = 0x100E,
MTP_OPR_FORMAT_STORE = 0x100F,
MTP_OPR_RESET_DEVICE = 0x1010,
MTP_OPR_SELF_TEST = 0x1011,
MTP_OPR_SET_OBJECT_PROTECTION = 0x1012,
MTP_OPR_POWER_DOWN = 0x1013,
MTP_OPR_GET_DEVICE_PROP_DESC = 0x1014,
MTP_OPR_GET_DEVICE_PROP_VALUE = 0x1015,
MTP_OPR_SET_DEVICE_PROP_VALUE = 0x1016,
MTP_OPR_RESET_DEVICE_PROP_VALUE = 0x1017,
MTP_OPR_TERMINATE_OPEN_CAPTURE = 0x1018,
MTP_OPR_MOVE_OBJECT = 0x1019,
MTP_OPR_COPY_OBJECT = 0x101A,
MTP_OPR_GET_PARTIAL_OBJECT = 0x101B,
MTP_OPR_INITIATE_OPEN_CAPTURE = 0x101C,
MTP_OPR_GET_OBJECT_PROPS_SUPPORTED = 0x9801,
MTP_OPR_GET_OBJECT_PROP_DESC = 0x9802,
MTP_OPR_GET_OBJECT_PROP_VALUE = 0x9803,
MTP_OPR_SET_OBJECT_PROP_VALUE = 0x9804,
MTP_OPR_GET_OBJECT_PROP_LIST = 0x9805,
MTP_OPR_SET_OBJECT_PROP_LIST = 0x9806,
MTP_OPR_GET_INTERDEPENDENT_PROP_DESC = 0x9807,
MTP_OPR_SEND_OBJECT_PROP_LIST = 0x9808,
MTP_OPR_GET_OBJECT_REFERENCES = 0x9810,
MTP_OPR_SET_OBJECT_REFERENCES = 0x9811,
MTP_OPR_SKIP = 0x9820,
} mtp_operation_code_t;
typedef enum mtp_response_code {
MTP_RSP_UNDEFINED = 0x2000,
MTP_RSP_OK = 0x2001,
MTP_RSP_GENERAL_ERROR = 0x2002,
MTP_RSP_SESSION_NOT_OPEN = 0x2003,
MTP_RSP_INVALID_TRANSACTION_ID = 0x2004,
MTP_RSP_OPERATION_NOT_SUPPORTED = 0x2005,
MTP_RSP_PARAMETER_NOT_SUPPORTED = 0x2006,
MTP_RSP_INCOMPLETE_TRANSFER = 0x2007,
MTP_RSP_INVALID_STORAGE_ID = 0x2008,
MTP_RSP_INVALID_OBJECT_HANDLE = 0x2009,
MTP_RSP_DEVICE_PROP_NOT_SUPPORTED = 0x200A,
MTP_RSP_INVALID_OBJECT_FORMAT_CODE = 0x200B,
MTP_RSP_STORE_FULL = 0x200C,
MTP_RSP_OBJECT_WRITE_PROTECTED = 0x200D,
MTP_RSP_STORE_READ_ONLY = 0x200E,
MTP_RSP_ACCESS_DENIED = 0x200F,
MTP_RSP_NO_THUMBNAIL_PRESENT = 0x2010,
MTP_RSP_SELF_TEST_FAILED = 0x2011,
MTP_RSP_PARTIAL_DELETION = 0x2012,
MTP_RSP_STORE_NOT_AVAILABLE = 0x2013,
MTP_RSP_SPECIFICATION_BY_FORMAT_UNSUPPORTED = 0x2014,
MTP_RSP_NO_VALID_OBJECT_INFO = 0x2015,
MTP_RSP_INVALID_CODE_FORMAT = 0x2016,
MTP_RSP_UNKNOWN_VENDOR_CODE = 0x2017,
MTP_RSP_CAPTURE_ALREADY_TERMINATED = 0x2018,
MTP_RSP_DEVICE_BUSY = 0x2019,
MTP_RSP_INVALID_PARENT_OBJECT = 0x201A,
MTP_RSP_INVALID_DEVICE_PROP_FORMAT = 0x201B,
MTP_RSP_INVALID_DEVICE_PROP_VALUE = 0x201C,
MTP_RSP_INVALID_PARAMETER = 0x201D,
MTP_RSP_SESSION_ALREADY_OPEN = 0x201E,
MTP_RSP_TRANSACTION_CANCELLED = 0x201F,
MTP_RSP_SPECIFICATION_OF_DESTINATION_UNSUPPORTED = 0x2020,
MTP_RSP_INVALID_OBJECT_PROPCODE = 0xA801,
MTP_RSP_INVALID_OBJECT_PROP_FORMAT = 0xA802,
MTP_RSP_INVALID_OBJECT_PROP_VALUE = 0xA803,
MTP_RSP_INVALID_OBJECT_REFERENCE = 0xA804,
MTP_RSP_GROUP_NOT_SUPPORTED = 0xA805,
MTP_RSP_INVALID_DATASET = 0xA806,
MTP_RSP_SPECIFICATION_BY_GROUP_UNSUPPORTED = 0xA807,
MTP_RSP_SPECIFICATION_BY_DEPTH_UNSUPPORTED = 0xA808,
MTP_RSP_OBJECT_TOO_LARGE = 0xA809,
MTP_RSP_OBJECT_PROP_NOT_SUPPORTED = 0xA80A,
} mtp_response_code_t;
typedef enum mtp_object_format_code {
MTP_OF_UNDEFINED = 0x3000,
MTP_OF_ASSOCIATION = 0x3001,
} mtp_object_format_code_t;
typedef enum mtp_event_code {
MTP_EVT_UNDEFINED = 0x4000,
MTP_EVT_CANCEL_TRANSACTION = 0x4001,
MTP_EVT_OBJECT_ADDED = 0x4002,
MTP_EVT_OBJECT_REMOVED = 0x4003,
MTP_EVT_STORE_ADDED = 0x4004,
MTP_EVT_STORE_REMOVED = 0x4005,
MTP_EVT_DEVICE_PROP_CHANGED = 0x4006,
MTP_EVT_OBJECT_INFO_CHANGED = 0x4007,
MTP_EVT_DEVICE_INFO_CHANGED = 0x4008,
MTP_EVT_REQUEST_OBJECT_TRANSFER = 0x4009,
MTP_EVT_STORE_FULL = 0x400A,
MTP_EVT_DEVICE_RESET = 0x400B,
MTP_EVT_STORAGE_INFO_CHANGED = 0x400C,
MTP_EVT_CAPTURE_COMPLETE = 0x400D,
MTP_EVT_UNREPORTED_STATUS = 0x400E,
MTP_EVT_OBJECT_PROP_CHANGED = 0xC801,
MTP_EVT_OBJECT_PROP_DESC_CHANGED = 0xC802,
MTP_EVT_OBJECT_REFERENCES_CHANGED = 0xC803,
} mtp_event_code_t;
typedef enum mtp_device_property_code {
MTP_DP_UNDEFINED = 0x5000,
MTP_DP_BATTERY_LEVEL = 0x5001,
MTP_DP_FUNCTIONAL_MODE = 0x5002,
MTP_DP_IMAGE_SIZE = 0x5003,
MTP_DP_COMPRESSION_SETTING = 0x5004,
MTP_DP_WHITE_BALANCE = 0x5005,
MTP_DP_RGB_GAIN = 0x5006,
MTP_DP_F_NUMBER = 0x5007,
MTP_DP_FOCAL_LENGTH = 0x5008,
MTP_DP_FOCUS_DISTANCE = 0x5009,
MTP_DP_FOCUS_MODE = 0x500A,
MTP_DP_EXPOSURE_METERING_MODE = 0x500B,
MTP_DP_FLASH_MODE = 0x500C,
MTP_DP_EXPOSURE_TIME = 0x500D,
MTP_DP_EXPOSURE_PROGRAM_MODE = 0x500E,
MTP_DP_EXPOSURE_INDEX = 0x500F,
MTP_DP_EXPOSURE_BIAS_COMPENSATION = 0x5010,
MTP_DP_DATE_TIME = 0x5011,
MTP_DP_CAPTURE_DELAY = 0x5012,
MTP_DP_STILL_CAPTURE_MODE = 0x5013,
MTP_DP_CONTRAST = 0x5014,
MTP_DP_SHARPNESS = 0x5015,
MTP_DP_DIGITAL_ZOOM = 0x5016,
MTP_DP_EFFECT_MODE = 0x5017,
MTP_DP_BURST_NUMBER = 0x5018,
MTP_DP_BURST_INTERVAL = 0x5019,
MTP_DP_TIMELAPSE_NUMBER = 0x501A,
MTP_DP_TIMELAPSE_INTERVAL = 0x501B,
MTP_DP_FOCUS_METERING_MODE = 0x501C,
MTP_DP_UPLOAD_URL = 0x501D,
MTP_DP_ARTIST = 0x501E,
MTP_DP_COPYRIGHT_INFO = 0x501F,
MTP_DP_SYNCHRONIZATION_PARTNER = 0xD401,
MTP_DP_DEVICE_FRIENDLY_NAME = 0xD402,
MTP_DP_VOLUME = 0xD403,
MTP_DP_SUPPORTED_FORMATSORDERED = 0xD404,
MTP_DP_DEVICE_ICON = 0xD405,
MTP_DP_PLAYBACK_RATE = 0xD410,
MTP_DP_PLAYBACK_OBJECT = 0xD411,
MTP_DP_PLAYBACK_CONTAINER_INDEX = 0xD412,
MTP_DP_SESSION_INITIATOR_VERSION_INFO = 0xD406,
MTP_DP_PERCEIVED_DEVICE_TYPE = 0xD407,
} mtp_device_property_code_t;
typedef enum mtp_object_property_code {
MTP_OP_STORAGE_ID = 0xDC01,
MTP_OP_OBJECT_FORMAT = 0xDC02,
MTP_OP_PROTECTION_STATUS = 0xDC03,
MTP_OP_OBJECT_SIZE = 0xDC04,
MTP_OP_ASSOCIATION_TYPE = 0xDC05,
MTP_OP_ASSOCIATION_DESC = 0xDC06,
MTP_OP_OBJECT_FILE_NAME = 0xDC07,
MTP_OP_DATE_CREATED = 0xDC08,
MTP_OP_DATE_MODIFIED = 0xDC09,
MTP_OP_KEYWORDS = 0xDC0A,
MTP_OP_PARENT_OBJECT = 0xDC0B,
MTP_OP_ALLOWED_FOLDER_CONTENTS = 0xDC0C,
MTP_OP_HIDDEN = 0xDC0D,
MTP_OP_SYSTEM_OBJECT = 0xDC0E,
MTP_OP_PERSISTENT_UNIQUE_OBJECT_IDENTIFIER = 0xDC41,
MTP_OP_SYNC_ID = 0xDC42,
MTP_OP_PROPERTY_BAG = 0xDC43,
MTP_OP_NAME = 0xDC44,
MTP_OP_CREATED_BY = 0xDC45,
MTP_OP_ARTIST = 0xDC46,
MTP_OP_DATE_AUTHORED = 0xDC47,
MTP_OP_DESCRIPTION = 0xDC48,
MTP_OP_URL_REFERENCE = 0xDC49,
MTP_OP_LANGUAGE_LOCALE = 0xDC4A,
MTP_OP_COPYRIGHT_INFORMATION = 0xDC4B,
MTP_OP_SOURCE = 0xDC4C,
MTP_OP_ORIGIN_LOCATION = 0xDC4D,
MTP_OP_DATE_ADDED = 0xDC4E,
MTP_OP_NON_CONSUMABLE = 0xDC4F,
MTP_OP_CORRUPT_UNPLAYABLE = 0xDC50,
MTP_OP_PRODUCER_SERIAL_NUMBER = 0xDC51,
MTP_OP_REPRESENTATIVE_SAMPLE_FORMAT = 0xDC81,
MTP_OP_REPRESENTATIVE_SAMPLE_SIZE = 0xDC82,
MTP_OP_REPRESENTATIVE_SAMPLE_HEIGHT = 0xDC83,
MTP_OP_REPRESENTATIVE_SAMPLE_WIDTH = 0xDC84,
MTP_OP_REPRESENTATIVE_SAMPLE_DURATION = 0xDC85,
MTP_OP_REPRESENTATIVE_SAMPLE_DATA = 0xDC86,
MTP_OP_WIDTH = 0xDC87,
MTP_OP_HEIGHT = 0xDC88,
MTP_OP_DURATION = 0xDC89,
MTP_OP_RATING = 0xDC8A,
MTP_OP_TRACK = 0xDC8B,
MTP_OP_GENRE = 0xDC8C,
MTP_OP_CREDITS = 0xDC8D,
MTP_OP_LYRICS = 0xDC8E,
MTP_OP_SUBSCRIPTION_CONTENT_ID = 0xDC8F,
MTP_OP_PRODUCED_BY = 0xDC90,
MTP_OP_USE_COUNT = 0xDC91,
MTP_OP_SKIP_COUNT = 0xDC92,
MTP_OP_LAST_ACCESSED = 0xDC93,
MTP_OP_PARENTAL_RATING = 0xDC94,
MTP_OP_META_GENRE = 0xDC95,
MTP_OP_COMPOSER = 0xDC96,
MTP_OP_EFFECTIVE_RATING = 0xDC97,
MTP_OP_SUBTITLE = 0xDC98,
MTP_OP_ORIGINAL_RELEASE_DATE = 0xDC99,
MTP_OP_ALBUM_NAME = 0xDC9A,
MTP_OP_ALBUM_ARTIST = 0xDC9B,
MTP_OP_MOOD = 0xDC9C,
MTP_OP_DRM_STATUS = 0xDC9D,
MTP_OP_SUB_DESCRIPTION = 0xDC9E,
MTP_OP_IS_CROPPED = 0xDCD1,
MTP_OP_IS_COLOUR_CORRECTED = 0xDCD2,
MTP_OP_IMAGE_BIT_DEPTH = 0xDCD3,
MTP_OP_F_NUMBER = 0xDCD4,
MTP_OP_EXPOSURE_TIME = 0xDCD5,
MTP_OP_EXPOSURE_INDEX = 0xDCD6,
MTP_OP_TOTAL_BIT_RATE = 0xDE91,
MTP_OP_BIT_RATE_TYPE = 0xDE92,
MTP_OP_SAMPLE_RATE = 0xDE93,
MTP_OP_NUMBER_OF_CHANNELS = 0xDE94,
MTP_OP_AUDIO_BIT_DEPTH = 0xDE95,
MTP_OP_SCAN_TYPE = 0xDE97,
MTP_OP_AUDIO_WAVE_CODEC = 0xDE99,
MTP_OP_AUDIO_BIT_RATE = 0xDE9A,
MTP_OP_VIDEO_FOURCC_CODEC = 0xDE9B,
MTP_OP_VIDEO_BIT_RATE = 0xDE9C,
MTP_OP_FRAMES_PER_THOUSAND_SECONDS = 0xDE9D,
MTP_OP_KEY_FRAME_DISTANCE = 0xDE9E,
MTP_OP_BUFFER_SIZE = 0xDE9F,
MTP_OP_ENCODING_QUALITY = 0xDEA0,
MTP_OP_ENCODING_PROFILE = 0xDEA1,
MTP_OP_DISPLAY_NAME = 0xDCE0,
MTP_OP_BODY_TEXT = 0xDCE1,
MTP_OP_SUBJECT = 0xDCE2,
MTP_OP_PRIORITY = 0xDCE3,
MTP_OP_GIVEN_NAME = 0xDD00,
MTP_OP_MIDDLE_NAMES = 0xDD01,
MTP_OP_FAMILY_NAME = 0xDD02,
MTP_OP_PREFIX = 0xDD03,
MTP_OP_SUFFIX = 0xDD04,
MTP_OP_PHONETIC_GIVEN_NAME = 0xDD05,
MTP_OP_PHONETIC_FAMILY_NAME = 0xDD06,
MTP_OP_EMAIL_PRIMARY = 0xDD07,
MTP_OP_EMAIL_PERSONAL_1 = 0xDD08,
MTP_OP_EMAIL_PERSONAL_2 = 0xDD09,
MTP_OP_EMAIL_BUSINESS_1 = 0xDD0A,
MTP_OP_EMAIL_BUSINESS_2 = 0xDD0B,
MTP_OP_EMAIL_OTHERS = 0xDD0C,
MTP_OP_PHONE_NUMBER_PRIMARY = 0xDD0D,
MTP_OP_PHONE_NUMBER_PERSONAL = 0xDD0E,
MTP_OP_PHONE_NUMBER_PERSONAL_2 = 0xDD0F,
MTP_OP_PHONE_NUMBER_BUSINESS = 0xDD10,
MTP_OP_PHONE_NUMBER_BUSINESS_2 = 0xDD11,
MTP_OP_PHONE_NUMBER_MOBILE = 0xDD12,
MTP_OP_PHONE_NUMBER_MOBILE_2 = 0xDD13,
MTP_OP_FAX_NUMBER_PRIMARY = 0xDD14,
MTP_OP_FAX_NUMBER_PERSONAL = 0xDD15,
MTP_OP_FAX_NUMBER_BUSINESS = 0xDD16,
MTP_OP_PAGER_NUMBER = 0xDD17,
MTP_OP_PHONE_NUMBER_OTHERS = 0xDD18,
MTP_OP_PRIMARY_WEB_ADDRESS = 0xDD19,
MTP_OP_PERSONAL_WEB_ADDRESS = 0xDD1A,
MTP_OP_BUSINESS_WEB_ADDRESS = 0xDD1B,
MTP_OP_INSTANT_MESSENGER_ADDRESS = 0xDD1C,
MTP_OP_INSTANT_MESSENGER_ADDRESS_2 = 0xDD1D,
MTP_OP_INSTANT_MESSENGER_ADDRESS_3 = 0xDD1E,
MTP_OP_POSTAL_ADDRESS_PERSONAL_FULL = 0xDD1F,
MTP_OP_POSTAL_ADDRESS_PERSONAL_LINE_1 = 0xDD20,
MTP_OP_POSTAL_ADDRESS_PERSONAL_LINE_2 = 0xDD21,
MTP_OP_POSTAL_ADDRESS_PERSONAL_CITY = 0xDD22,
MTP_OP_POSTAL_ADDRESS_PERSONAL_REGION = 0xDD23,
MTP_OP_POSTAL_ADDRESS_PERSONAL_POSTAL_CODE = 0xDD24,
MTP_OP_POSTAL_ADDRESS_PERSONAL_COUNTRY = 0xDD25,
MTP_OP_POSTAL_ADDRESS_BUSINESS_FULL = 0xDD26,
MTP_OP_POSTAL_ADDRESS_BUSINESS_LINE_1 = 0xDD27,
MTP_OP_POSTAL_ADDRESS_BUSINESS_LINE_2 = 0xDD28,
MTP_OP_POSTAL_ADDRESS_BUSINESS_CITY = 0xDD29,
MTP_OP_POSTAL_ADDRESS_BUSINESS_REGION = 0xDD2A,
MTP_OP_POSTAL_ADDRESS_BUSINESS_POSTAL_CODE = 0xDD2B,
MTP_OP_POSTAL_ADDRESS_BUSINESS_COUNTRY = 0xDD2C,
MTP_OP_POSTAL_ADDRESS_OTHER_FULL = 0xDD2D,
MTP_OP_POSTAL_ADDRESS_OTHER_LINE_1 = 0xDD2E,
MTP_OP_POSTAL_ADDRESS_OTHER_LINE_2 = 0xDD2F,
MTP_OP_POSTAL_ADDRESS_OTHER_CITY = 0xDD30,
MTP_OP_POSTAL_ADDRESS_OTHER_REGION = 0xDD31,
MTP_OP_POSTAL_ADDRESS_OTHER_POSTAL_CODE = 0xDD32,
MTP_OP_POSTAL_ADDRESS_OTHER_COUNTRY = 0xDD33,
MTP_OP_ORGANIZATION_NAME = 0xDD34,
MTP_OP_PHONETIC_ORGANIZATION_NAME = 0xDD35,
MTP_OP_ROLE = 0xDD36,
MTP_OP_BIRTHDATE = 0xDD37,
MTP_OP_MESSAGE_TO = 0xDD40,
MTP_OP_MESSAGE_CC = 0xDD41,
MTP_OP_MESSAGE_BCC = 0xDD42,
MTP_OP_MESSAGE_READ = 0xDD43,
MTP_OP_MESSAGE_RECEIVED_TIME = 0xDD44,
MTP_OP_MESSAGE_SENDER = 0xDD45,
MTP_OP_ACTIVITY_BEGIN_TIME = 0xDD50,
MTP_OP_ACTIVITY_END_TIME = 0xDD51,
MTP_OP_ACTIVITY_LOCATION = 0xDD52,
MTP_OP_ACTIVITY_REQUIRED_ATTENDEES = 0xDD54,
MTP_OP_ACTIVITY_OPTIONAL_ATTENDEES = 0xDD55,
MTP_OP_ACTIVITY_RESOURCES = 0xDD56,
MTP_OP_ACTIVITY_ACCEPTED = 0xDD57,
MTP_OP_ACTIVITY_TENTATIVE = 0xDD58,
MTP_OP_ACTIVITY_DECLINED = 0xDD59,
MTP_OP_ACTIVITY_REMINDER_TIME = 0xDD5A,
MTP_OP_ACTIVITY_OWNER = 0xDD5B,
MTP_OP_ACTIVITY_STATUS = 0xDD5C,
MTP_OP_OWNER = 0xDD5D,
MTP_OP_EDITOR = 0xDD5E,
MTP_OP_WEBMASTER = 0xDD5F,
MTP_OP_URL_SOURCE = 0xDD60,
MTP_OP_URL_DESTINATION = 0xDD61,
MTP_OP_TIME_BOOKMARK = 0xDD62,
MTP_OP_OBJECT_BOOKMARK = 0xDD63,
MTP_OP_BYTE_BOOKMARK = 0xDD64,
MTP_OP_LAST_BUILD_DATE = 0xDD70,
MTP_OP_TIME_TO_LIVE = 0xDD71,
MTP_OP_MEDIA_GUID = 0xDD72,
} mtp_object_property_code_t;
/* MTP Structures */
typedef struct mtp_object_info_header {
mtp_trunc_id_t storage_id;
mtp_enum_t object_format;
mtp_enum_t protection_status;
mtp_size_t object_compressed_size;
mtp_enum_t thumb_format;
mtp_size_t thumb_compressed_size;
mtp_size_t thumb_pix_width;
mtp_size_t thumb_pix_height;
mtp_size_t image_pix_width;
mtp_size_t image_pix_height;
mtp_size_t image_bit_depth;
mtp_id_t parent_object;
mtp_enum_t association_type;
mtp_id_t association_description;
mtp_size_t sequence_number;
} mtp_object_info_header_t;
#define DECLARE_OBJECT_INFO(name, file_name_alloc) \
typedef struct mtp_object_info_##name { \
mtp_object_info_header_t header; \
mtp_byte_t file_name_length; \
wchar_t file_name[file_name_alloc]; \
mtp_byte_t date_created_length; \
wchar_t date_created[0]; \
mtp_byte_t date_modified_length; \
wchar_t date_modified[0]; \
mtp_byte_t keywords_length; \
wchar_t keywords[0]; \
} mtp_object_info_##name##_t;
DECLARE_OBJECT_INFO(min, 0)
DECLARE_OBJECT_INFO(max, MAX_FILE_NAME_LENGTH)
#define DECLARE_STORAGE_INFO_TYPE(name) \
typedef struct name##_mtp_storage_info { \
mtp_enum_t storage_type; \
mtp_enum_t filesystem_type; \
mtp_enum_t access_capability; \
mtp_trunc_uint64_t max_capacity; \
mtp_trunc_uint64_t free_space_in_bytes; \
mtp_size_t free_space_in_objects; \
mtp_byte_t storage_description_length; \
wchar_t storage_description[ \
lengthof(L##name##_storage_desc)]; \
mtp_byte_t volume_identifier_length; \
wchar_t volume_identifier[ \
lengthof(L##name##_volume_id)]; \
} name##_mtp_storage_info_t;
FOR_EACH_STORAGE(DECLARE_STORAGE_INFO_TYPE)
typedef struct mtp_device_info {
mtp_version_t standard_version;
mtp_id_t mtp_vendor_extension_id;
mtp_version_t mtp_version;
mtp_byte_t mtp_extensions_length;
wchar_t mtp_extensions[lengthof(Lmtp_extensions)];
mtp_enum_t functional_mode;
mtp_size_t operations_supported_length;
mtp_enum_t operations_supported[0 FOR_EACH_SUPP_OPR(COUNT_EACH)];
mtp_size_t events_supported_length;
mtp_enum_t events_supported[0 FOR_EACH_SUPP_EVT(COUNT_EACH)];
mtp_size_t device_properties_length;
mtp_enum_t device_properties[0 FOR_EACH_SUPP_DP(COUNT_EACH)];
mtp_size_t capture_formats_length;
mtp_enum_t capture_formats[0 FOR_EACH_SUPP_CF(COUNT_EACH)];
mtp_size_t playback_formats_length;
mtp_enum_t playback_formats[0 FOR_EACH_SUPP_PF(COUNT_EACH)];
mtp_byte_t manufacturer_length;
wchar_t manufacturer[lengthof(Lmanufacturer)];
mtp_byte_t model_length;
wchar_t model[lengthof(Lproduct) > lengthof(Lproduct83) ?
lengthof(Lproduct) : lengthof(Lproduct83)];
mtp_byte_t device_version_length;
wchar_t device_version[lengthof(Ldevice_version)];
mtp_byte_t serial_number_length;
wchar_t serial_number[lengthof(Lserial_number Lserial_number)];
} mtp_device_info_t;
typedef struct mtp_container {
mtp_trunc_size_t length;
mtp_enum_t type, code;
mtp_id_t transaction;
} mtp_container_t;
typedef union mtp_transaction_payload {
mtp_param_t params[MTP_MAX_PARAMS];
mtp_byte_t buffer[MTP_MAX_BULK_PKT_SZ];
mtp_size_t count;
mtp_id_t handles[MTP_MAX_BULK_PKT_SZ /
sizeof(mtp_id_t)];
mtp_object_info_header_t object_info;
} mtp_transaction_payload_t;
enum mtp_send_object_info_state {
SEND_OBJECT_INFO_CONTAINER_STATE,
SEND_OBJECT_INFO_DATA_STATE,
SEND_OBJECT_INFO_REST_STATE,
} mtp_send_object_info_state_t;
typedef union mtp_transaction_state {
struct {
size_t id;
mtp_byte_t mask;
mtp_byte_t flag;
} get_object_handles;
struct {
mtp_byte_t *data;
size_t remaining;
unsigned checksum;
} get_object;
struct {
mtp_byte_t state;
mtp_enum_t response;
mtp_param_t params[MTP_MAX_SOI_PARAMS];
} send_object_info;
struct {
mtp_byte_t extra;
mtp_enum_t response;
} send_object;
} mtp_transaction_state_t;
typedef struct mtp_transaction_pending {
struct {
mtp_byte_t flag;
mtp_byte_t mask;
size_t handle;
} send_object;
} mtp_transaction_pending_t;
typedef struct mtp_transaction {
mtp_container_t container;
mtp_transaction_payload_t payload;
mtp_transaction_state_t state;
mtp_transaction_pending_t pending;
} mtp_transaction_t;
typedef struct mtp_event {
mtp_container_t container;
mtp_param_t params[MTP_MAX_EVT_PARAMS];
} mtp_event_t;
struct mtp_global {
/* Other State */
bool exiting;
/* MTP State */
bool reset;
mtp_id_t session;
mtp_transaction_t transaction;
mtp_event_t events[MTP_MAX_PENDING_EVENTS];
/* MTP Info */
size_t device_info_size;
const mtp_device_info_t *device_info;
#define DECLARE_STORAGE_INFO(name) \
name##_mtp_storage_info_t *name##_storage_info;
FOR_EACH_STORAGE(DECLARE_STORAGE_INFO)
/* Name List */
#define DECLARE_STORAGE_NAME_COUNT(name) \
mtp_trunc_param_t name##_name_count;
FOR_EACH_STORAGE_NONE_TOTAL(DECLARE_STORAGE_NAME_COUNT)
size_t max_name_id, free_name;
var_name_t var_names[5000];
};
/* MTP Forward Function Declarations */
#define DECLARE_CALLBACK(name) \
static usb_error_t name##_complete( \
usb_endpoint_t endpoint, \
usb_transfer_status_t status, \
size_t transferred, \
mtp_global_t *global)
DECLARE_CALLBACK(control);
DECLARE_CALLBACK(command);
DECLARE_CALLBACK(get_object_handles);
DECLARE_CALLBACK(get_object);
DECLARE_CALLBACK(send_object_info);
DECLARE_CALLBACK(send_object_container);
DECLARE_CALLBACK(send_object);
DECLARE_CALLBACK(zlp_data_in);
DECLARE_CALLBACK(final_data_in);
DECLARE_CALLBACK(response);
DECLARE_CALLBACK(event);
/* Other Forward Function Declarations */
usb_error_t wait_for_usb(mtp_global_t *global);
/* MTP Function Definitions */
static usb_endpoint_t get_endpoint(
usb_endpoint_t endpoint,
mtp_byte_t address) {
return usb_GetDeviceEndpoint(
usb_GetEndpointDevice(endpoint),
address);
}
static usb_error_t stall_data_endpoints(
usb_endpoint_t endpoint) {
printf("stalling data endpoints\n");
usb_error_t error = usb_SetEndpointHalt(
get_endpoint(endpoint, MTP_EP_DATA_IN));
if (error == USB_SUCCESS)
error = usb_SetEndpointHalt(
get_endpoint(endpoint, MTP_EP_DATA_OUT));
return error;
}
static usb_error_t schedule_event(
usb_endpoint_t endpoint,
mtp_event_code_t code,
mtp_param_t *params,
mtp_byte_t param_count,
mtp_global_t *global) {
usb_error_t error = USB_SUCCESS;
bool notified = false;
while (!global->exiting && error == USB_SUCCESS) {
for (mtp_byte_t i = 0;
i != MTP_MAX_PENDING_EVENTS; ++i) {
if (global->events[i].container.length.byte)
continue;
mtp_byte_t params_size =
param_count * sizeof(mtp_param_t);
mtp_byte_t block_size =
sizeof(mtp_container_t) +
params_size;
global->events[i].container.length.byte =
block_size;
global->events[i].container.code = code;
global->events[i].container.transaction =
global->transaction.container.transaction;
memcpy(global->events[i].params,
params, params_size);
return usb_ScheduleInterruptTransfer(
get_endpoint(endpoint, MTP_EP_INT),
&global->events[i], block_size,
event_complete,
(mtp_global_t *)&global->events[i]);
}
if (!notified) {
printf("event queue full");
notified = true;
}
error = wait_for_usb(global);
}
return error;
}
static usb_error_t schedule_command(
usb_endpoint_t endpoint,
mtp_global_t *global) {
global->transaction.container.transaction = 0;
return usb_ScheduleBulkTransfer(
get_endpoint(
endpoint,
MTP_EP_DATA_OUT),
&global->transaction,
MTP_MAX_BULK_PKT_SZ,
command_complete,
global);
}
static usb_error_t schedule_response(
usb_endpoint_t endpoint,
mtp_enum_t code,
mtp_param_t *params,
mtp_byte_t param_count,
mtp_global_t *global) {
mtp_byte_t params_size =
param_count *
sizeof(mtp_param_t);
mtp_byte_t container_size =
sizeof(mtp_container_t) +
params_size;
global->transaction.container.length.size =
container_size;
global->transaction.container.type =
MTP_BT_RESPONSE;
global->transaction.container.code = code;
memcpy(global->transaction.payload.params,
params,
params_size);
if (code != MTP_RSP_OK)
printf("response: %04X\n", code);
return usb_ScheduleBulkTransfer(
get_endpoint(endpoint, MTP_EP_DATA_IN),
&global->transaction,
container_size,
response_complete,
global);
}
static usb_error_t schedule_error_response(
usb_endpoint_t endpoint,
mtp_enum_t code,
mtp_global_t *global) {
return schedule_response(
endpoint, code, NULL, 0, global);
}
static usb_error_t schedule_ok_response(
usb_endpoint_t endpoint,
mtp_param_t *params,
mtp_byte_t param_count,
mtp_global_t *global) {
return schedule_response(
endpoint, MTP_RSP_OK,
params, param_count, global);
}
static usb_error_t schedule_data_in(
usb_endpoint_t endpoint,
size_t data_size,
usb_transfer_callback_t complete,
mtp_global_t *global) {
global->transaction.container.length.size =
sizeof(mtp_container_t) +
data_size;
global->transaction.container.type =
MTP_BT_DATA;
return usb_ScheduleBulkTransfer(
get_endpoint(endpoint,
MTP_EP_DATA_IN),
&global->transaction,
sizeof(mtp_container_t),
complete,
global);
}
static usb_error_t schedule_data_in_response(
usb_endpoint_t endpoint,
const void *data,
size_t data_size,
mtp_global_t *global) {
usb_error_t error = schedule_data_in(
endpoint, data_size, NULL, global);
if (error == USB_SUCCESS)
error = usb_ScheduleBulkTransfer(
get_endpoint(endpoint,
MTP_EP_DATA_IN),
(void *)data,
data_size,
data_size &&
!(data_size % MTP_MAX_BULK_PKT_SZ)
? zlp_data_in_complete
: final_data_in_complete,
global);
return error;
}
static usb_error_t status_error(
usb_transfer_status_t status) {