luckfox-pico-sdk/sysdrv/source/mcu/rt-thread/components/finsh/msh_file.c
luckfox-eng29 8f34c2760d project:build.sh: Added fastboot support; custom modifications to U-Boot and kernel implemented using patches.
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between
the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door
for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more
usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp:
Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for
compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem.
sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device
tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately.
sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick
boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades.
sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for
fastboot.

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
2024-10-14 09:47:04 +08:00

142 lines
3.0 KiB
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2015-09-25 Bernard the first verion for FinSH
*/
#include <rtthread.h>
#if defined(FINSH_USING_MSH) && defined(RT_USING_DFS)
#include <finsh.h>
#include "msh.h"
#include <dfs_posix.h>
static int msh_readline(int fd, char *line_buf, int size)
{
char ch;
int index = 0;
do
{
if (read(fd, &ch, 1) != 1)
{
/* nothing in this file */
return 0;
}
}
while (ch == '\n' || ch == '\r');
/* set the first character */
line_buf[index ++] = ch;
while (index < size)
{
if (read(fd, &ch, 1) == 1)
{
if (ch == '\n' || ch == '\r')
{
line_buf[index] = '\0';
break;
}
line_buf[index++] = ch;
}
else
{
line_buf[index] = '\0';
break;
}
}
return index;
}
int msh_exec_script(const char *cmd_line, int size)
{
int ret;
int fd = -1;
char *pg_name;
int length, cmd_length = 0;
if (size == 0) return -RT_ERROR;
/* get the length of command0 */
while ((cmd_line[cmd_length] != ' ' && cmd_line[cmd_length] != '\t') && cmd_length < size)
cmd_length ++;
/* get name length */
length = cmd_length + 32;
/* allocate program name memory */
pg_name = (char *) rt_malloc(length);
if (pg_name == RT_NULL) return -RT_ENOMEM;
/* copy command0 */
memcpy(pg_name, cmd_line, cmd_length);
pg_name[cmd_length] = '\0';
if (strstr(pg_name, ".sh") != RT_NULL || strstr(pg_name, ".SH") != RT_NULL)
{
/* try to open program */
fd = open(pg_name, O_RDONLY, 0);
/* search in /bin path */
if (fd < 0)
{
rt_snprintf(pg_name, length - 1, "/bin/%.*s", cmd_length, cmd_line);
fd = open(pg_name, O_RDONLY, 0);
}
}
rt_free(pg_name);
if (fd >= 0)
{
/* found script */
char *line_buf;
int length;
line_buf = (char *) rt_malloc(RT_CONSOLEBUF_SIZE);
/* read line by line and then exec it */
do
{
length = msh_readline(fd, line_buf, RT_CONSOLEBUF_SIZE);
if (length > 0)
{
char ch = '\0';
int index;
for (index = 0; index < length; index ++)
{
ch = line_buf[index];
if (ch == ' ' || ch == '\t') continue;
else break;
}
if (ch != '#') /* not a comment */
msh_exec(line_buf, length);
}
}
while (length > 0);
close(fd);
rt_free(line_buf);
ret = 0;
}
else
{
ret = -1;
}
return ret;
}
#endif /* defined(FINSH_USING_MSH) && defined(RT_USING_DFS) */