mirror/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-03-30 04:20:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

add cat command to cli

Browse Source
This commit is contained in:
hathach 2013-09-26 01:14:27 +07:00
parent 09724c5d11
commit f827750120
2 changed files with 53 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
demos/host/src/cli.c
View File

@ -49,6 +49,7 @@
ENTRY(help , cli_cmd_help , NULL) \
ENTRY(ls , cli_cmd_list , "list items in current directory") \
ENTRY(cd , cli_cmd_changedir, "change current directory") \
ENTRY(cat , cli_cmd_cat , "display contents of a text file") \
//--------------------------------------------------------------------+
// Expands the function to have the standard function signature
@ -103,13 +104,17 @@ static cli_cmdfunc_t cli_command_tbl[] =
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
#define CLI_MAX_BUFFER 256
#define CLI_FILE_READ_BUFFER (4*1024)
enum {
ASCII_BACKSPACE = 8,
};
#define CLI_MAX_BUFFER 256
static char cli_buffer[CLI_MAX_BUFFER];
uint8_t fileread_buffer[CLI_FILE_READ_BUFFER] TUSB_CFG_ATTR_USBRAM;
//--------------------------------------------------------------------+
// IMPLEMENTATION
@ -243,4 +248,50 @@ tusb_error_t cli_cmd_changedir(const char * p_para)
return TUSB_ERROR_NONE;
}
//--------------------------------------------------------------------+
// CAT Command
//--------------------------------------------------------------------+
tusb_error_t cli_cmd_cat(const char *p_para)
{
if ( (p_para == NULL) || (strlen(p_para) == 0) ) return TUSB_ERROR_INVALID_PARA;
FIL file;
switch( f_open(&file, p_para, FA_READ) )
{
case FR_OK:
{
uint32_t bytes_read = 0;
if ( (FR_OK == f_read(&file, fileread_buffer, CLI_FILE_READ_BUFFER, &bytes_read)) && (bytes_read > 0) )
{
if ( isprint( fileread_buffer[0] ) )
{
putchar('\n');
for(uint32_t i=0; i<bytes_read; i++)
{
putchar( fileread_buffer[i] );
}
}else
{
printf("%s 's contents is not printable\n", p_para);
}
}
f_close(&file);
}
break;
case FR_INVALID_NAME:
printf("%s : No such file or directory\n", p_para);
return TUSB_ERROR_INVALID_PARA;
break;
default :
printf("failed to open %s\n", p_para);
return TUSB_ERROR_FAILED;
break;
}
return TUSB_ERROR_NONE;
}
#endif

2
tinyusb/class/msc_host.c
View File

@ -312,7 +312,7 @@ tusb_error_t msch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t con
);
#endif
enum { SCSI_XFER_TIMEOUT = 1000 };
enum { SCSI_XFER_TIMEOUT = 2000 };
//------------- SCSI Inquiry -------------//
tusbh_msc_inquiry(dev_addr, 0, msch_buffer);
osal_semaphore_wait(msch_sem_hdl, SCSI_XFER_TIMEOUT, &error);