Diff: dir_handling/dir_handling.cpp

Revision:

48:99cfe3a929ea

Child:

49:380e7be429ef

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dir_handling/dir_handling.cpp	Thu Jan 29 10:48:57 2015 +0000
@@ -0,0 +1,201 @@
+#include    "mbed.h"
+#include    "dir_handling.h"
+#include    "_user_settings.h"
+#include    "DirectoryList.h"
+#include    "isp.h"
+
+#include    <iostream>
+#include    <string>
+#include    <cctype>
+#include    <algorithm>
+
+extern Serial      pc;
+extern BusOut      leds;
+
+void show_file_list( std::vector<std::string> list );
+void user_action_waiting_indicator();
+
+
+std::string get_file_name( std::string &default_path, const char *suffix )
+{
+    Ticker  led_blink;
+    int     last_slash;
+
+    last_slash  = (int)default_path.rfind( "/" );
+
+    if ( last_slash == std::string::npos ) {
+        default_path.clear();
+        return ( default_path );
+    }
+
+    string file_name( default_path.c_str() + last_slash + 1 );
+    string path_name( default_path.c_str(), default_path.c_str() + last_slash );
+
+    //printf( "path_name : %s\r\n", path_name.c_str() );
+    //printf( "file_name : %s\r\n", file_name.c_str() );
+
+    file_name.push_back( '.' );
+    std::transform( file_name.begin(), file_name.end(), file_name.begin(), toupper );
+
+    DirectoryList               dir( path_name );
+    std::vector<std::string>    list;
+
+    for ( int i = 0; i < dir.size(); i++ ) {
+        if ( dir[ i ] == file_name ) {
+            return ( default_path );
+        }
+
+        if ( *suffix == '*' ) {
+            list    = dir;
+        } else {
+            //printf( "-- [%s][%d]\r\n", dir[ i ].c_str(), dir[ i ].find( ".BIN" ) );
+            //if ( (8 == dir[ i ].find( ".BIN" )) && (0 != dir[ i ].find( "IKA" )) ) {
+            if ( (9 == dir[ i ].find( suffix )) ) {
+                list.push_back( dir[ i ] );
+            }
+        }
+    }
+
+    led_blink.attach( &user_action_waiting_indicator, 0.05 );
+
+    printf( "\r\n  WARNING : No file which has name of \"%s\" was found.\r\n", default_path.c_str() );
+    printf( "  now showing \"%s\" directory to select a source file.\r\n\r\n", path_name.c_str() );
+
+    if ( !list.size() ) {
+        printf( "  WARNING : No file which has suffix of \"%s\" was found.\r\n", suffix );
+        default_path.clear();
+        return ( default_path );
+    }
+
+#define FORMAT_FOR_SELECTED_FILE_NAME   "    selected file : [%3d] : \"%-12s\"            \r"
+
+    //printf( "  ==== directory by \"%s/*.%s\" (excluding \"%s/ika*.bin\") ====\r\n", path_name.c_str(), suffix, path_name.c_str() );
+    printf( "  ==== directory by \"%s/*.%s\", %d files ====\r\n", path_name.c_str(), suffix, list.size() );
+
+    show_file_list( list );
+
+    int     done    = false;
+    int     index   = 0;
+    int     c;
+
+    printf( FORMAT_FOR_SELECTED_FILE_NAME, index, list[ index ].c_str() );
+    fflush( stdout );
+
+    while ( !done ) {
+        if ( pc.readable() ) {
+            switch ( c  = pc.getc() ) {
+                case '\r' :
+                case '\n' :
+                    done    = true;
+                    break;
+
+                case 'e' :
+                case 'E' :
+                    printf( "\r\n  Erasing the flash memory\r\n" );
+                    default_path    = "\xFF";
+                    return ( default_path );
+                    //break;
+
+                case 'a' :
+                case 'A' :
+                case 'c' :
+                case 'C' :
+                    printf( "\r\n  Aborted to cancel the ISP execution\r\n" );
+                    default_path.clear();
+                    return ( default_path );
+                    //break;
+
+                case '0' :
+                case '1' :
+                case '2' :
+                case '3' :
+                case '4' :
+                case '5' :
+                case '6' :
+                case '7' :
+                case '8' :
+                case '9' :
+                    index   = c - '0';
+                    index   = ( (list.size() - 1) < index ) ? (list.size() - 1) : index;
+                    break;
+                case '?' :
+                    show_file_list( list );
+                    break;
+
+
+                case 0x1B :
+                    if ( 0x5B == pc.getc() )
+                        //  arrow key pressed
+                        switch ( c  = pc.getc() ) {
+                            case 0x41 :
+                            case 0x43 :
+                                index   += ( index == (list.size() - 1) ) ? 0 : 1;
+                                break;
+                            case 0x42 :
+                            case 0x44 :
+                                index   -= ( index == 0 ) ? 0 : 1;
+                                break;
+                            default :
+                                break;
+                        }
+            }
+
+            printf( FORMAT_FOR_SELECTED_FILE_NAME, index, list[ index ].c_str() );
+            fflush( stdout );
+        }
+    }
+
+    default_path.clear();
+    default_path    = path_name + "/" + list[ index ];
+
+    printf( "\r\n    flash writing source file : \"%s\"\r\n\r\n", default_path.c_str() );
+
+    return ( default_path );
+}
+
+void show_file_list( std::vector<std::string> list )
+{
+    int width;
+    int height;
+    int d_i;
+
+    width   = (list.size() / 5) + 1;
+    width   = (4 < width) ? 4 : width;
+    height  = (list.size() + (width - 1)) / width;
+
+    for ( int i = 0; i < height; i++ ) {
+        for ( int j = 0; j < width; j++ ) {
+
+            d_i     = i + j * height;
+
+            if ( list.size() <= d_i )
+                break;
+
+            printf( "  %3d : %-12s", d_i, list[ d_i ].c_str() );
+        }
+        printf( "\r\n" );
+    }
+    printf( "\r\n" );
+    printf( "  ** Use arrow key (up/down or left/right) to select a file\r\n" );
+    printf( "  ** or ..\r\n" );
+    printf( "  **   press [a] key for abort and go to serial through mode\r\n" );
+    printf( "  **   press [e] key for erasing flash\r\n" );
+    printf( "  **   press [?] key to display this message again\r\n\r\n" );
+}
+
+
+void user_action_waiting_indicator()
+{
+    static int  i   = 0;
+
+    if ( (i == 0) || (i == 3) )
+        leds    = 0xF;
+    else
+        leds    = 0x0;
+
+    i++;
+    i   &= 0xF;
+}
+
+
+