#include "myprint.h"
#include "stdio.h"
#include "lib.h"
#include "led.h"
#include "beep.h"
#include "key.h"
#include "uart.h"
#include "command.h"
#include "shell.h"
void get_arg(char * const cmdline,int *argc,char **argv)
{
#define STATE_WHITESPACE 0
#define STATE_WORD 1
char *c;
int state = STATE_WHITESPACE;
int i;
*argc = 0;
if(strlen(cmdline) == 0)
return ;
c = cmdline;
i = 0;
while(*c != '\0')
{
if(*c == '\t') //把制表符全换成空格
*c = ' ';
c++;
}
c = cmdline;
while(*c != '\0') //这种方法太帅了，非常巧妙的把命令行拆分了
{
if(state == STATE_WHITESPACE)
{
if(*c != ' ')
{
argv[i] = c;
i++;
state = STATE_WORD;
}
}
else
{
if(*c == ' ')
{
*c = '\0';
state = STATE_WHITESPACE;
}
}
c++;
}
*argc = i; //参数的个数也得到了
#undef STATE_WHITESPACE
#undef STATE_WORD
}
void my_shell(void)
{
char command_buf[64];
int argc;
char *argv[8];
myprint("\rWelcome to my shell v%s\n\r","1.0");
while(1)
{
myprint("my-shell > ");
stdio_gets(command_buf);
get_arg(command_buf,&argc,argv);
/*
for(;i < argc;i++)
myprint("argv[%d]:%s\n\r",i,argv[i]);
*/
if(strcmp(argv[0],"help") == 0)
help();
else if(strcmp(argv[0],"blink") == 0)
led_test(argc,argv);
else if(strcmp(argv[0],"beep") == 0)
beep_test(argc,argv);
else if(strcmp(argv[0],"uart") == 0)
uart_test();
else if(strcmp(argv[0],"stdio") == 0)
stdio_test();
else if(strcmp(argv[0],"print") == 0)
print_test();
else if(strcmp(argv[0],"shell") == 0)
shell_test();
else if(strcmp(argv[0],"dump") == 0)
dump(argc,argv);
else if(strcmp(argv[0],"go") == 0)
go(argc,argv);
else
myprint("bad command!\n\r");
}
}
void shell_test(void)
{
int j=3;
char command_buf[64];
int argc;
char *argv[8];
int i=0;
while(j--)
{
myprint("shell-test > ");
stdio_gets(command_buf);//等待输入字符串
get_arg(command_buf,&argc,argv);
for(i=0;i < argc;i++)
myprint("argv[%d]:%s\n\r",i,argv[i]);
}
}
ARM测试demo集合
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2015-08-17
22:45:39
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收藏 126KB RAR 举报
demo.rar （55个子文件） 
demo加有中断 
demo.mcp 191KB include stdio.h 86B shell.h 103B lib.h 108B key.h 62B led.h 107B uart.h 89B command.h 61B myprint.h 53B beep.h 71B start.S 4KB src uart.c.bak 1KB main.c 315B stdio.c 1KB shell.c 2KB lib.c.bak 897B handle_irq.c 1KB led.c 1KB key.c 954B myprint.c 2KB beep.c 545B uart.c 1KB lib.c 997B command.c 1KB demo_Data Release TargetDataWindows.tdt 52KB CWSettingsWindows.stg 3KB Debug demo.axf 43KB ObjectCode lib.o 6KB handle_irq.o 5KB uart.o 6KB beep.o 5KB stdio.o 8KB myprint.o 8KB led.o 7KB key.o 6KB main.o 5KB start.o 3KB shell.o 9KB command.o 8KB 1111 6KB TargetDataWindows.tdt 64KB DebugRel demo.axf 41KB ObjectCode lib.o 9KB handle_irq.o 6KB uart.o 9KB beep.o 7KB stdio.o 10KB myprint.o 9KB led.o 9KB key.o 8KB main.o 5KB start.o 2KB shell.o 9KB command.o 9KB TargetDataWindows.tdt 64KB资源评论
