110 lines
3.6 KiB
C
110 lines
3.6 KiB
C
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#ifndef __shell_H__
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#define __shell_H__
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#include <stdint.h>
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#include <string.h>
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#include <ctype.h>
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#include "shell_config.h"
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#ifndef SHELL_CB_SIZE
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#define SHELL_CB_SIZE (128)
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#endif
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#ifndef SHELL_MAX_ARGS
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#define SHELL_MAX_ARGS (8)
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#endif
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#ifndef HIST_MAX
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#define HIST_MAX (10)
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#endif
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#ifdef __CC_ARM /* ARM Compiler */
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#include <stdarg.h>
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#define SECTION(x) __attribute__((section(x)))
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#elif defined (__IAR_SYSTEMS_ICC__) /* for IAR Compiler */
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#include <stdarg.h>
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#define SECTION(x) @ x
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#endif
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typedef struct
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{
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uint8_t (*sh_getc)(void);
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void (*sh_putc)(uint8_t ch);
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}shell_io_install_t;
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#ifdef SHELL_CONFIG_USE_STDIO
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#define shell_printf(fmt,args...) printf (fmt ,##args)
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#endif
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typedef struct
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{
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char *name; /* Command Name */
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uint8_t maxargs; /* maximum number of arguments */
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uint8_t repeatable; /* autorepeat allowed? */
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int (*cmd)(int argc, char * const argv[]); /* Implementation function */
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char *usage; /* Usage message (short) */
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char *help; /* Help message (long) */
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int (*complete)(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]); /* do auto completion on the arguments */
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}cmd_tbl_t;
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#define SHELL_EXPORT_CMD(func, cmd, usage) \
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const char __fsym_##cmd##_name[] = #cmd; \
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const char __fsym_##cmd##_usage[] = #usage; \
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const cmd_tbl_t __fsym_##cmd SECTION("FSymTab")= \
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{ \
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(char *)__fsym_##cmd##_name, \
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8, \
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0, \
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func, \
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(char *)__fsym_##cmd##_usage, \
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0, \
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0, \
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};
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#define SHELL_EXPORT_CMD_EX(func, complete, cmd, usage, help) \
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const char __fsym_##cmd##_name[] = #cmd; \
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const char __fsym_##cmd##_usage[] = #usage; \
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const char __fsym_##cmd##_help[] = #help; \
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const cmd_tbl_t __fsym_##cmd SECTION("FSymTab")= \
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{ \
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(char *)__fsym_##cmd##_name, \
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8, \
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0, \
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func, \
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(char *)__fsym_##cmd##_usage, \
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(char *)__fsym_##cmd##_help, \
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complete, \
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};
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typedef enum
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{
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CMD_RET_SUCCESS = 0, /* 0 = Success */
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CMD_RET_FAILURE = 1, /* 1 = Failure */
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CMD_RET_USAGE = -1, /* Failure, please report 'usage' error */
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}command_ret_t;
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//!< API funcions
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void shell_init(void);
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void shell_main_loop(char * prompt);
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//!< internal functions
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int shell_printf(const char * format,...);
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const cmd_tbl_t *shell_find_command (const char * cmd);
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void shell_io_install(shell_io_install_t * IOInstallStruct);
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char ** shell_get_hist_data_list(uint8_t * num, uint8_t * cur_index);
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int readline (char * prompt);
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#endif
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/*******************************************************************************
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* EOF
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******************************************************************************/
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