host_mass_storage_task.c File Reference

#include "conf_usb.h"
#include "board.h"
#include "FreeRTOS.h"
#include "task.h"
#include "usb_drv.h"
#include "usb_host_enum.h"
#include "usb_host_task.h"
#include "host_mem.h"
#include "ctrl_access.h"
#include "navigation.h"
#include "fsaccess.h"
#include "host_mass_storage_task.h"

Functions
void	host_mass_storage_task (void *pvParameters)
	This function manages the host mass-storage task. More...
bool	host_mass_storage_task_copy_tree (const char *pcdir_name, U8 sync_direction, bool bDeleteSrc)
	Synchronize the contents of two directories between the USB drive and the AT45DBX dataflash file systems. More...
void	host_mass_storage_task_init (void)
	This function initializes the host mass-storage task. More...
bool	host_mass_storage_task_sync_drives (signed short FsNavId, U8 sync_direction, const char *pcdir_name, bool bDeleteSrc)
	Synchronize the contents of two drives (limited to files). More...
void	host_sof_action (void)
	host_sof_action More...

Variables
volatile bool	ms_connected
volatile bool	ms_new_device_connected
static char	ms_str [MAX_FILE_PATH_LENGTH]
static U16	sof_cnt

void host_mass_storage_task

(

void *

pvParameters

)

This function manages the host mass-storage task.

Parameters

pvParameters

Input. Unused.

References capacity, configTSK_USB_HMS_PERIOD, CTRL_GOOD, g_pipe_ms_in, g_pipe_ms_out, Get_class, Get_ep_pipe, Get_nb_supported_interface, host_get_lun(), host_ms_inquiry(), host_ms_request_sense(), host_read_capacity(), host_selected_lun, host_test_unit_ready(), Is_ep_in, Is_host_ready, LOG_STR, MS_CLASS, ms_connected, ms_new_device_connected, vTaskDelayUntil(), and xTaskGetTickCount().

Referenced by host_mass_storage_task_init().

bool host_mass_storage_task_copy_tree	(	const char *	pcdir_name,
		U8	sync_direction,
		bool	bDeleteSrc
	)

Synchronize the contents of two directories between the USB drive and the AT45DBX dataflash file systems.

Parameters

pcdir_name	const char *: directory name null-terminated string
sync_direction	U8: DEVICE_TO_HOST, HOST_TO_DEVICE or FULL_SYNC
bDeleteSrc	bool: if true delete the src directory content.

Returns

bool: true on success else false

References COPY_BUSY, COPY_FINISH, FS_ERR_FILE_EXIST, FS_ERR_NO_DIR, FS_FIND_NEXT, fs_g_status, FS_NAME_GET, FS_NAV_ID_COPYFILE_TREE_DEST, FS_NAV_ID_COPYFILE_TREE_SRC, HOST_TO_DEVICE, LUN_ID_AT45DBX_MEM, LUN_ID_MEM_USB, MAX_FILE_PATH_LENGTH, ms_str, nav_dir_cd(), nav_dir_gotoparent(), nav_dir_make(), nav_drive_set(), nav_file_copy(), nav_file_del(), nav_file_isdir(), nav_file_name(), nav_file_paste_start(), nav_file_paste_state(), nav_filelist_findname(), nav_filelist_set(), nav_partition_mount(), and nav_select().

Referenced by host_mass_storage_task_sync_drives().

void host_mass_storage_task_init

(

void

)

This function initializes the host mass-storage task.

References configTSK_USB_HMS_NAME, configTSK_USB_HMS_PRIORITY, configTSK_USB_HMS_STACK_SIZE, host_mass_storage_task(), ms_connected, ms_new_device_connected, NULL, sof_cnt, and xTaskCreate.

Referenced by b_usbsys_start().

bool host_mass_storage_task_sync_drives	(	signed short	FsNavId,
		U8	sync_direction,
		const char *	pcdir_name,
		bool	bDeleteSrc
	)

Synchronize the contents of two drives (limited to files).

Parameters

FsNavId	signed short: the file system navigator id to use.
sync_direction	U8: DEVICE_TO_HOST, HOST_TO_DEVICE or FULL_SYNC
pcdir_name	const char *: directory name to consider.
bDeleteSrc	bool: if true delete the src directory content.

Returns

bool: true on success

Todo:

Do recursive directory copy...

References DEVICE_TO_HOST, fsaccess_give_mutex(), fsaccess_take_mutex(), host_mass_storage_task_copy_tree(), HOST_TO_DEVICE, and Is_host_ready.

Referenced by prv_e_usbsys_sync_cp_ukey().

char ms_str[MAX_FILE_PATH_LENGTH]

static

Referenced by host_mass_storage_task_copy_tree().

U16 sof_cnt

static

Referenced by host_mass_storage_task_init(), and host_sof_action().