shell.cpp

00001 /*
00002 <Copyright Header>
00003 Copyright (c) 2012 Jordan "Earlz" Earls  <http://lastyearswishes.com>
00004 All rights reserved.
00005 
00006 Redistribution and use in source and binary forms, with or without
00007 modification, are permitted provided that the following conditions
00008 are met:
00009 
00010 1. Redistributions of source code must retain the above copyright
00011    notice, this list of conditions and the following disclaimer.
00012 2. Redistributions in binary form must reproduce the above copyright
00013    notice, this list of conditions and the following disclaimer in the
00014    documentation and/or other materials provided with the distribution.
00015 3. The name of the author may not be used to endorse or promote products
00016    derived from this software without specific prior written permission.
00017    
00018 THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
00019 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
00020 AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
00021 THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00022 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00023 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
00024 OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
00025 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
00026 OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
00027 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00028 
00029 This file is part of the MbedConsole project
00030 */
00031 
00032 #include "mbedconsole.h"
00033 #include "plEarlz.h"
00034 #include "PS2Keyboard.h"
00035 
00036 #include "SDFileSystem.h"
00037 
00038 char kbd_GetKey();
00039 
00040 LocalFileSystem local("local");
00041 
00042 /*
00043 void do_hackaday()
00044 {
00045    // int y=150;
00046     int tmp=0;
00047     for(int y=0;y<HACKADAY_HEIGHT;y++)
00048     {
00049         for(int x=0;x<HACKADAY_WIDTH;x++)
00050         {
00051             int byte=tmp/8;
00052             int bit=tmp%8;
00053             bit=bit-7; //bits are reversed! Those bastards!
00054             bit=-bit;
00055             vga_plot(x,y, (hackadaylogo[byte]&(1<<bit))==0);
00056             tmp++;
00057         }
00058     }
00059 }
00060 */
00061 void shell_begin(){
00062     //do_hackaday();
00063     vputs(">>Micro eMBEDded Shell v0.1<<\n");
00064     char *cmd=(char*)malloc(128);
00065     bool valid=false;
00066     while(1){
00067         vputs("> ");
00068         vgetsl(cmd, 128);
00069         vputc('\n');
00070         valid=false;
00071         if(strlcmp(cmd, "help", 5)==0){
00072             valid=true;
00073             vputs("Command list:\n");
00074             vputs("help     -- this text \n");
00075             vputs("cls      -- clear the screen\n");
00076             vputs("testX    -- test (where X is number) performs tests\n");
00077             vputs("reboot   -- resets the processor\n");
00078             vputs("about    -- prints text about how we got to here\n");
00079             vputs("plearlz  -- enter the PLEarlz Forth shell\n");
00080         }else if(strlcmp(cmd,"cls",4)==0){
00081             valid=true;
00082             vga_cls();
00083             vsetcursor(0,0);
00084         }else if(strlcmp(cmd,"test", 5)==0){
00085             valid=true;
00086             vputs("Opening File...Screen may flicker!\n"); // Drive should be marked as removed
00087             wait(5);
00088             FILE *fp = fopen("/local/test.txt", "w");
00089             if(!fp) {
00090                 vputs("File /local/test.txt could not be opened!\n");
00091                 exit(1);
00092             }
00093             
00094             wait(5.0);
00095             
00096             vputs("Writing Data...\n");    
00097             fprintf(fp, "Hello World!");
00098             
00099             wait(5.0);
00100         
00101             vputs("Closing File...\n");
00102             fclose(fp);
00103         
00104                 // Drive should be restored. this is the same as just returning from main
00105             wait(5);
00106         }else if(strlcmp(cmd, "test2", 6)==0){
00107             while(1){
00108                 vputc(kbd_GetKey());
00109             }
00110         }else if(strlcmp(cmd, "test3", 6) == 0)
00111         {
00112             //SDFileSystem sdcard(p11, p12, p13, p20, "sd");
00113             FILE *fp = fopen("/sd/sdtest.txt", "w");
00114             if(fp == NULL) {
00115                 vputs("Could not open file for write\n");
00116             }
00117             fprintf(fp, "Hello fun SD Card World!");
00118             fclose(fp); 
00119         }else if(strlcmp(cmd, "format", 7) == 0)
00120         {
00121             if(sdcard->format()!=0)
00122             {
00123                 vputs("Error formatting :(");
00124             }
00125         }else if(strlcmp(cmd, "plearlz", 8)==0){
00126             valid=1;
00127             pl_shell();
00128         }else if(strlcmp(cmd,"reboot", 7)==0){
00129             valid=1;
00130             NVIC_SystemReset();
00131         }else if(strlcmp(cmd, "about", 6)==0){
00132             valid=1;
00133             vputs("I am Jack's broken monolog\n");
00134         }else if(strlcmp(cmd, "scheme", 7)==0){
00135             valid=1;
00136             //scheme_main();
00137         }
00138         if(!valid){
00139             vputs("Invalid Command! Try `help` if you need it\n");
00140         }
00141     }
00142 }
00143 
00144 
00145