almost complete cli for msc

2025-03-23 13:20:54 +00:00 · 2013-09-25 19:52:05 +07:00 · 2013-09-25 19:52:05 +07:00 · 89898acd5d
commit 89898acd5d
parent 1fee50b9fe
5 changed files with 154 additions and 101 deletions
--- a/demos/host/host_os_none/host_os_none.uvopt
+++ b/demos/host/host_os_none/host_os_none.uvopt
@ -158,24 +158,7 @@
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@ -407,24 +390,7 @@
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@ -468,7 +434,7 @@

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@ -558,10 +524,10 @@
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--- a/demos/host/src/cli.c
+++ b/demos/host/src/cli.c
@ -39,10 +39,15 @@

 #if TUSB_CFG_HOST_MSC

+#include "ff.h"
+#include "diskio.h"
+
 // command, function, description
 #define CLI_COMMAND_TABLE(ENTRY)   \
-    ENTRY(unknow , cli_cmd_unknow, NULL) \
-    ENTRY(help   , cli_cmd_help, NULL)   \
+    ENTRY(unknow, cli_cmd_unknow   , NULL)                              \
+    ENTRY(help  , cli_cmd_help     , NULL)                              \
+    ENTRY(ls    , cli_cmd_list     , "list items in current directory") \
+    ENTRY(cd    , cli_cmd_changedir, "change current directory")        \

 //--------------------------------------------------------------------+
 // Expands the function to have the standard function signature
@ -94,27 +99,20 @@ static cli_cmdfunc_t cli_command_tbl[] =
  CLI_COMMAND_TABLE(CMD_LOOKUP_EXPAND)
 };

+//--------------------------------------------------------------------+
+// INTERNAL OBJECT & FUNCTION DECLARATION
+//--------------------------------------------------------------------+
+enum {
+  ASCII_BACKSPACE = 8,
+};
+
+#define CLI_MAX_BUFFER   256
+static char cli_buffer[CLI_MAX_BUFFER];
+
+
 //--------------------------------------------------------------------+
 // IMPLEMENTATION
 //--------------------------------------------------------------------+
-tusb_error_t cli_cmd_unknow(char const * para)
-{
-  puts("unknown command, please type \"help\"");
-  return TUSB_ERROR_NONE;
-}
-
-tusb_error_t cli_cmd_help(char const * para)
-{
-  puts("current supported commands are:");
-  puts("cd\tchange directory");
-  puts("ls\tlist directory");
-
-  return TUSB_ERROR_NONE;
-}
-
-
-#define CLI_MAX_BUFFER   50
-static char cli_buffer[CLI_MAX_BUFFER];

 void cli_init(void)
 {
@ -124,7 +122,7 @@ void cli_init(void)
 void cli_poll(char ch)
 {
  if ( isprint(ch) )
-  {
+  { // accumulate & echo
    if (strlen(cli_buffer) < CLI_MAX_BUFFER)
    {
      cli_buffer[ strlen(cli_buffer) ] = ch;
@ -135,20 +133,34 @@ void cli_poll(char ch)
      memclr_(cli_buffer, CLI_MAX_BUFFER);
    }
  }
-  else if ( ch == '\r')
+  else if ( ch == ASCII_BACKSPACE && strlen(cli_buffer))
  {
+    printf("\33[1D"); // move curback
+    printf("\33[0K"); // clear to the end of line
+    cli_buffer[ strlen(cli_buffer)-1 ] = 0;
+  }
+  else if ( ch == '\r')
+  { // execute command
    putchar('\n');
-    for(cli_cmdtype_t cmd_id = CLI_CMDTYPE_help; cmd_id < CLI_CMDTYPE_COUNT; cmd_id++)
+    char* p_space = strchr(cli_buffer, ' ');
+    uint32_t command_len = (p_space == NULL) ? strlen(cli_buffer) : (p_space - cli_buffer);
+    char* p_para = (p_space == NULL) ? NULL : (p_space+1);
+
+    cli_cmdtype_t cmd_id;
+    for(cmd_id = CLI_CMDTYPE_COUNT - 1; cmd_id > 0; cmd_id--)
    {
-      if( 0 == strncmp(cli_buffer, cli_string_tbl[cmd_id], CLI_MAX_BUFFER) )
+      if( 0 == strncmp(cli_buffer, cli_string_tbl[cmd_id], command_len) )
      {
-        cli_command_tbl[cmd_id](NULL);
-        memclr_(cli_buffer, CLI_MAX_BUFFER);
-        return;
+        break;
      }
    }

-    cli_cmd_unknow(NULL);
+    cli_command_tbl[cmd_id]( p_para );
+
+    f_getcwd(cli_buffer, CLI_MAX_BUFFER);
+    printf("\nMSC %c%s\n$ ",
+           'E'+cli_buffer[0]-'0',
+           cli_buffer+1);
    memclr_(cli_buffer, CLI_MAX_BUFFER);
  }
  else if (ch=='\t') // \t may be used for auto-complete later
@ -157,4 +169,72 @@ void cli_poll(char ch)
  }
 }

+//--------------------------------------------------------------------+
+// UNKNOWN Command
+//--------------------------------------------------------------------+
+tusb_error_t cli_cmd_unknow(char const * para)
+{
+  puts("unknown command, please type \"help\"");
+  return TUSB_ERROR_NONE;
+}
+
+//--------------------------------------------------------------------+
+// HELP command
+//--------------------------------------------------------------------+
+tusb_error_t cli_cmd_help(char const * para)
+{
+  puts("current supported commands are:");
+  for(cli_cmdtype_t cmd_id = CLI_CMDTYPE_help+1; cmd_id < CLI_CMDTYPE_COUNT; cmd_id++)
+  {
+    printf("%s\t%s\n", cli_string_tbl[cmd_id], cli_description_tbl[cmd_id]);
+  }
+
+  return TUSB_ERROR_NONE;
+}
+
+//--------------------------------------------------------------------+
+// LS Command
+//--------------------------------------------------------------------+
+tusb_error_t cli_cmd_list(const char * p_para)
+{
+  DIR target_dir;
+
+  if ( (p_para == NULL) ||  (strlen(p_para) == 0) ) // list current directory
+  {
+    ASSERT_INT( FR_OK, f_opendir(&target_dir, "."), TUSB_ERROR_FAILED) ;
+
+    FILINFO dir_entry;
+    while( (f_readdir(&target_dir, &dir_entry) == FR_OK)  && dir_entry.fname[0] != 0)
+    {
+      if ( dir_entry.fname[0] != '.' ) // ignore . and .. entry
+      {
+        printf("%s%c\n", dir_entry.fname,
+                         dir_entry.fattrib & AM_DIR ? '/' : ' ');
+      }
+    }
+  }
+  else
+  {
+    puts("ls only supports list current directory only, try to cd to that folder first");
+  }
+
+  return TUSB_ERROR_NONE;
+}
+
+//--------------------------------------------------------------------+
+// CD Command
+//--------------------------------------------------------------------+
+tusb_error_t cli_cmd_changedir(const char * p_para)
+{
+  if ( (p_para == NULL) ||  (strlen(p_para) == 0) ) return TUSB_ERROR_INVALID_PARA;
+
+  if ( FR_OK != f_chdir(p_para) )
+  {
+    printf("%s : No such file or directory\n", p_para);
+    return TUSB_ERROR_INVALID_PARA;
+  }
+
+  return TUSB_ERROR_NONE;
+}
+
 #endif
--- a/demos/host/src/main.c
+++ b/demos/host/src/main.c
@ -50,8 +50,6 @@
 #include "app_os_prio.h"
 #endif

-#include "cli.h"
-
 #include "mouse_app.h"
 #include "keyboard_app.h"
 #include "msc_app.h"
@ -115,11 +113,6 @@ void os_none_start_scheduler(void)
    cdc_serial_app_task(NULL);
    rndis_app_task(NULL);

-    int ch = getchar();
-    if ( ch > 0 )
-    {
-      cli_poll( (char) ch);
-    }
  }
 }
 #endif
--- a/demos/host/src/msc_app.c
+++ b/demos/host/src/msc_app.c
@ -47,6 +47,7 @@

 #if TUSB_CFG_HOST_MSC

+#include "cli.h"
 #include "ff.h"
 #include "diskio.h"

@ -71,7 +72,6 @@ void tusbh_msc_mounted_cb(uint8_t dev_addr)
  uint8_t const* p_vendor  = tusbh_msc_get_vendor_name(dev_addr);
  uint8_t const* p_product = tusbh_msc_get_product_name(dev_addr);

-  printf("Name: ");
  for(uint8_t i=0; i<8; i++) putchar(p_vendor[i]);

  printf(" ");
@ -95,12 +95,13 @@ void tusbh_msc_mounted_cb(uint8_t dev_addr)
      return;
    }

-    DIR root_dir;
-    if ( f_opendir(&root_dir, "/") != FR_OK )
-    {
-      puts("open root dir failed");
-      return;
-    }
+    char volume_label[20] = {0};
+    f_getlabel(NULL, volume_label, NULL);
+    printf("Label: %s\n\n", volume_label);
+
+    f_chdrive(dev_addr-1); // change to newly mounted drive
+    f_chdir("/"); // root as current dir
+    printf("MSC %c:/\n$ ", 'E'+dev_addr-1);
  }
 }

@ -112,7 +113,7 @@ void tusbh_msc_unmounted_isr(uint8_t dev_addr)

 void tusbh_msc_isr(uint8_t dev_addr, tusb_event_t event, uint32_t xferred_bytes)
 {
-  putchar('x');
+
 }

 //--------------------------------------------------------------------+
@ -126,7 +127,20 @@ void msc_app_init(void)
 //------------- main task -------------//
 OSAL_TASK_FUNCTION( msc_app_task ) (void* p_task_para)
 {
+  OSAL_TASK_LOOP_BEGIN

+  osal_task_delay(10);
+
+  if ( disk_is_ready(0) )
+  {
+    int ch = getchar();
+    if ( ch > 0 )
+    {
+      cli_poll( (char) ch);
+    }
+  }
+
+  OSAL_TASK_LOOP_END
 }

 #else
--- a/vendor/fatfs/ffconf.h
+++ b/vendor/fatfs/ffconf.h
@ -48,7 +48,7 @@
 /* To enable fast seek feature, set _USE_FASTSEEK to 1. */


-#define _USE_LABEL		0	/* 0:Disable or 1:Enable */
+#define _USE_LABEL		1	/* 0:Disable or 1:Enable */
 /* To enable volume label functions, set _USE_LAVEL to 1 */


@ -113,7 +113,7 @@
 /  enable LFN feature and set _LFN_UNICODE to 1. */


-#define _FS_RPATH		0	/* 0 to 2 */
+#define _FS_RPATH		2	/* 0 to 2 */
 /* The _FS_RPATH option configures relative path feature.
 /
 /   0: Disable relative path feature and remove related functions.