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add cd command

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hathach 2022-11-19 13:56:33 +07:00
parent bb570e02d6
commit 083ed364ba
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GPG Key ID: F5D50C6D51D17CBA
1 changed files with 44 additions and 6 deletions
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50
examples/host/msc_file_explorer/src/msc_app.c
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@ -57,6 +57,7 @@ static scsi_inquiry_resp_t inquiry_resp;
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context); void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context);
void cli_cmd_cd(EmbeddedCli *cli, char *args, void *context);
void cli_write_char(EmbeddedCli *cli, char c) void cli_write_char(EmbeddedCli *cli, char c)
{ {
@ -67,7 +68,7 @@ void cli_write_char(EmbeddedCli *cli, char c)
void cli_cmd_unknown(EmbeddedCli *cli, CliCommand *command) void cli_cmd_unknown(EmbeddedCli *cli, CliCommand *command)
{ {
(void) cli; (void) cli;
printf("Unknown commands: %s\r\n", command->name); printf("%s: command not found\r\n", command->name);
} }
bool msc_app_init(void) bool msc_app_init(void)
@ -90,14 +91,23 @@ bool msc_app_init(void)
_cli->writeChar = cli_write_char; _cli->writeChar = cli_write_char;
embeddedCliAddBinding(_cli, (CliCommandBinding) {
"cd",
"Usage: cd [DIR]...\r\n\tChange the current directory to DIR.",
true,
NULL,
cli_cmd_cd
});
embeddedCliAddBinding(_cli, (CliCommandBinding) { embeddedCliAddBinding(_cli, (CliCommandBinding) {
"ls", "ls",
"Usage: ls [FILE]...\r\n\tList information about the FILEs (the current directory by default).", "Usage: ls [DIR]...\r\n\tList information about the FILEs (the current directory by default).",
true, true,
NULL, NULL,
cli_cmd_ls cli_cmd_ls
}); });
return true; return true;
} }
@ -304,7 +314,11 @@ void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context)
uint16_t argc = embeddedCliGetTokenCount(args); uint16_t argc = embeddedCliGetTokenCount(args);
// only support 1 argument // only support 1 argument
if ( argc > 1 ) return; if ( argc > 1 )
{
printf("invalid arguments\r\n");
return;
}
// default is current directory // default is current directory
const char* dpath = "."; const char* dpath = ".";
@ -313,7 +327,7 @@ void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context)
DIR dir; DIR dir;
if ( FR_OK != f_opendir(&dir, dpath) ) if ( FR_OK != f_opendir(&dir, dpath) )
{ {
printf("cannot access '%s': No such file or directory", dpath); printf("cannot access '%s': No such file or directory\r\n", dpath);
return; return;
} }
@ -325,13 +339,37 @@ void cli_cmd_ls(EmbeddedCli *cli, char *args, void *context)
if ( fno.fattrib & AM_DIR ) if ( fno.fattrib & AM_DIR )
{ {
// directory // directory
printf("/%s\n", fno.fname); printf("/%s\r\n", fno.fname);
}else }else
{ {
printf("%-40s%lu KB\n", fno.fname, fno.fsize / 1000); printf("%-40s%lu KB\r\n", fno.fname, fno.fsize / 1000);
} }
} }
} }
f_closedir(&dir); f_closedir(&dir);
} }
void cli_cmd_cd(EmbeddedCli *cli, char *args, void *context)
{
(void) cli;
(void) context;
uint16_t argc = embeddedCliGetTokenCount(args);
// only support 1 argument
if ( argc != 1 )
{
printf("invalid arguments\r\n");
return;
}
// default is current directory
const char* dpath = args;
if ( FR_OK != f_chdir(dpath) )
{
printf("%s: No such file or directory\r\n", dpath);
return;
}
}