50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/**
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******************************************************************************
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* @file commands.c
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* @brief command.c file, the command interpreter, a generic one
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******************************************************************************
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* @author: Thomas Kuschel KW4NZ
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* created 2022-06-04
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*
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******************************************************************************/
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#include "cmsis_os.h"
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#include <stdint.h>
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#include "commands.h"
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typedef struct command_ctx_s {
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osThreadId_t thread_id;
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osMutexId_t mutex;
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char *last_cmd;
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size_t last_cmd_size;
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} command_ctx_t;
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typedef enum {
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CMD_HIDDEN = 0x01, /*!< Not shown in help but listed with "help all" or with "?" */
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CMD_SECRET = 0x02, /*!< Not shown in help - hidden and secret commands */
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CMD_ADMIN = 0x04, /*!< Only an administrator or privileged person can use this command */
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CMD_NOT_IMPLEMENTED = 0x80 /*!< A command which is not implemented yet */
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} cmd_flags_t;
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#define CMD_LENGTH 16
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typedef struct{
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const char name[CMD_LENGTH]; /*!< command name */
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const uint8_t significantlength; /*!< length of command for the compare function */
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const uint8_t flag; /*!< command flags, i.e. CMD_HIDDEN, CMD_SECRET, CMD_ADMIN, etc. */
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int(*func)(command_ctx_t *ctx, char *args);
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} cmd_table_t;
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static const cmd_table_t cmd_table[] = {
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{"altitude", 1, CMD_NOT_IMPLEMENTED, not_implemented },
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{"date", 1, CMD_NOT_IMPLEMENTED, not_implemented },
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};
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int not_implemented(command_ctx_t *ctx, char *args) {
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(void) *ctx;
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(void) *args;
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return 0;
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}
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