00001 /*This file is prepared for Doxygen automatic documentation generation.*/ 00013 00014 /* Copyright (c) 2009 Atmel Corporation. All rights reserved. 00015 * 00016 * Redistribution and use in source and binary forms, with or without 00017 * modification, are permitted provided that the following conditions are met: 00018 * 00019 * 1. Redistributions of source code must retain the above copyright notice, 00020 * this list of conditions and the following disclaimer. 00021 * 00022 * 2. Redistributions in binary form must reproduce the above copyright notice, 00023 * this list of conditions and the following disclaimer in the documentation 00024 * and/or other materials provided with the distribution. 00025 * 00026 * 3. The name of Atmel may not be used to endorse or promote products derived 00027 * from this software without specific prior written permission. 00028 * 00029 * 4. This software may only be redistributed and used in connection with an Atmel 00030 * AVR product. 00031 * 00032 * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED 00033 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 00034 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND 00035 * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, 00036 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00037 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 00038 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00039 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00040 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 00041 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00042 */ 00043 00044 //_____ I N C L U D E S ___________________________________________________ 00045 00046 #include "config.h" 00047 #include "conf_usb.h" 00048 00049 // File system includes required for SYNC mode 00050 #if (HOST_SYNC_MODE==ENABLE) 00051 #include "modules/file_system/fat.h" 00052 #include "modules/file_system/fs_com.h" 00053 #include "modules/file_system/navigation.h" 00054 #include "modules/file_system/file.h" 00055 #endif 00056 00057 #include "host_ms_task.h" 00058 #include "lib_mem/host_mem/host_mem.h" 00059 #include "modules/usb/host_chap9/usb_host_task.h" 00060 #include "modules/file_system/nav_utils.h" 00061 00062 00063 //_____ M A C R O S ________________________________________________________ 00064 00065 #ifndef HOST_SYNC_MODE 00066 #warning HOST_SYNC_MODE not defined as ENABLE or DISABLE, using DISABLE... 00067 #define HOST_SYNC_MODE DISABLE 00068 #endif 00069 00070 00071 00072 //_____ D E C L A R A T I O N S ____________________________________________ 00073 00075 volatile U8 host_cpt_sof; 00076 00077 #if (HOST_SYNC_MODE==ENABLE) 00079 U8 code dir_usb_out_name[]=DIR_USB_OUT_NAME; 00081 U8 code dir_usb_in_name[]=DIR_USB_IN_NAME; 00083 U8 code dir_local_out_name[]=DIR_LOCAL_OUT_NAME; 00085 U8 code dir_local_in_name[]=DIR_LOCAL_IN_NAME; 00087 U8 sync_on_going=0; 00089 U8 ms_str_ram[MAX_FILE_LENGHT]; 00090 #endif 00091 00092 00095 void host_ms_task_init(void) 00096 { 00097 Leds_init(); 00098 #if (HOST_SYNC_MODE==ENABLE) 00099 Joy_init(); 00100 #endif 00101 host_mem_init(); 00102 } 00103 00104 00107 void host_ms_task(void) 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 } 00154 00155 00159 void host_sof_action(void) 00160 { 00161 host_cpt_sof++; 00162 #if (HOST_SYNC_MODE==ENABLE) 00163 if(host_cpt_sof==0 &&sync_on_going) Led3_toggle(); 00164 #endif 00165 } 00166