host_ms_task.c File Reference

#include "config.h"
#include "conf_usb.h"
#include "modules/file_system/fat.h"
#include "modules/file_system/fs_com.h"
#include "modules/file_system/navigation.h"
#include "modules/file_system/file.h"
#include "host_ms_task.h"
#include "lib_mem/host_mem/host_mem.h"
#include "modules/usb/host_chap9/usb_host_task.h"
#include "modules/file_system/nav_utils.h"

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Defines

#define HOST_SYNC_MODE   DISABLE

Functions

void host_ms_task_init (void)
void host_ms_task (void)
void host_sof_action (void)

Variables

volatile U8 host_cpt_sof
 Host start of frame counter incremented under SOF interrupt.
U8 code dir_usb_out_name [] = "D:/OUT/"
 directory name for USB out synchro
U8 code dir_usb_in_name [] = "D:/IN/"
 directory name for USB in synchro
U8 code dir_local_out_name [] = "B:/OUT/"
 directory name for LOCAL out synchro
U8 code dir_local_in_name [] = "B:/IN/"
 directory name for LOCAL in synchro
U8 sync_on_going = 0
 Flag set when sync operation is on-going.
U8 ms_str_ram [MAX_FILE_LENGHT]
 Intermediate ram unicode file name buffer for sync operation.


Detailed Description

This file contains the function declarations for usb host mass storage task application - Compiler: IAR EWAVR and GNU GCC for AVR

Definition in file host_ms_task.c.


Define Documentation

#define HOST_SYNC_MODE   DISABLE

Definition at line 67 of file host_ms_task.c.


Function Documentation

void host_ms_task_init ( void   ) 

This function initializes the Host Mass Storage application

Definition at line 95 of file host_ms_task.c.

References host_mem_init(), Joy_init, and Leds_init.

00096 {
00097    Leds_init();
00098 #if (HOST_SYNC_MODE==ENABLE)
00099    Joy_init();
00100 #endif
00101    host_mem_init();
00102 }

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void host_ms_task ( void   ) 

This function manages the HOST mass storage application

Definition at line 107 of file host_ms_task.c.

References copy_dir(), dir_local_in_name, dir_local_out_name, dir_usb_in_name, dir_usb_out_name, host_mem_get_lun(), host_mem_install(), host_mem_uninstall(), Is_device_disconnection_event, Is_host_ready, Is_joy_left, Is_joy_right, Is_new_device_connection_event, Led0_off, Led0_on, Led1_off, Led1_on, Led3_off, and sync_on_going.

00108 {
00109    if( Is_host_ready() )   
00110    {
00111       // Here, Enumeration successfull, device is operationnal
00112       if(Is_new_device_connection_event())
00113       {
00114          // Update MS driver in case of
00115          if( host_mem_install() )
00116          {
00117             Led1_on();
00118          }
00119       }
00120 
00121 #if (HOST_SYNC_MODE==ENABLE)  // Sync operating mode(if available)
00122       if( 0 != host_mem_get_lun() )
00123       {
00124          if(Is_joy_right())   // Sync device to host stream
00125          {
00126             Led0_on();
00127             sync_on_going=1;
00128             copy_dir( (U8 code *)dir_usb_out_name, (U8 code *)dir_local_in_name, 1 );
00129             sync_on_going=0;
00130             Led3_off();
00131             Led0_off();
00132          }
00133          if(Is_joy_left())    // Sync host to device stream
00134          {
00135             Led0_on();
00136             sync_on_going=1;
00137             copy_dir( (U8 code *)dir_local_out_name, (U8 code *)dir_usb_in_name, 1 );
00138             sync_on_going=0;
00139             Led0_off();
00140             Led3_off();
00141          }
00142       }
00143 #endif
00144    }
00145 
00146    // Device disconnection...
00147    if( Is_device_disconnection_event() )
00148    {
00149       // Update MS driver in case of
00150       host_mem_uninstall();
00151       Led1_off();
00152    }
00153 }

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Variable Documentation

volatile U8 host_cpt_sof

Host start of frame counter incremented under SOF interrupt.

Definition at line 75 of file host_ms_task.c.

Referenced by host_sof_action().

U8 code dir_usb_out_name[] = "D:/OUT/"

directory name for USB out synchro

Definition at line 79 of file host_ms_task.c.

Referenced by host_ms_task().

U8 code dir_usb_in_name[] = "D:/IN/"

directory name for USB in synchro

Definition at line 81 of file host_ms_task.c.

Referenced by host_ms_task().

U8 code dir_local_out_name[] = "B:/OUT/"

directory name for LOCAL out synchro

Definition at line 83 of file host_ms_task.c.

Referenced by host_ms_task().

U8 code dir_local_in_name[] = "B:/IN/"

directory name for LOCAL in synchro

Definition at line 85 of file host_ms_task.c.

Referenced by host_ms_task().

U8 sync_on_going = 0

Flag set when sync operation is on-going.

Definition at line 87 of file host_ms_task.c.

Referenced by host_ms_task(), and host_sof_action().

U8 ms_str_ram[MAX_FILE_LENGHT]

Intermediate ram unicode file name buffer for sync operation.

Definition at line 89 of file host_ms_task.c.


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