cli.h

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#ifndef CLI_H_
#define CLI_H_

#define CLI_ARG_MOTOR_ON 0
#define CLI_ARG_MOTOR_OFF 1

#define CLI_ARG_TURN_LEFT 0
#define CLI_ARG_TURN_RIGHT 1

typedef enum {
    CLI_CMD_STEP,
    CLI_CMD_MOTOR,
    CLI_CMD_ADVANCE,
    CLI_CMD_DIRECTION
} cli_command_t;

typedef enum {
    CLI_STATE_GET_COMMAND,
    CLI_STATE_GET_MOTOR_ARG,
    CLI_STATE_GET_ADVANCE_ARG1,
    CLI_STATE_GET_ADVANCE_ARG2,
    CLI_STATE_GET_DIRECTION_ARG,
    CLI_STATE_GET_TERMINAL,
    CLI_STATE_EXECUTE,
    CLI_STATE_ERROR
} cli_state_t;

#ifdef __cplusplus
extern "C"
{
#endif

cli_state_t cli_parse_command(char token, cli_command_t* command);

cli_state_t cli_parse_direction_argument(char token, uint16_t* argument);

cli_state_t cli_parse_motor_argument(char token, uint16_t* argument);

cli_state_t cli_parse_advance_argument1(char token, uint16_t* argument);

cli_state_t cli_parse_advance_argument2(char token, uint16_t* argument);

cli_state_t cli_parse_terminal(char token);

cli_state_t cli_execute(cli_command_t command, uint16_t argument);

cli_state_t cli_error(void);

#ifdef __cplusplus
}
#endif

#endif /* CLI_H_ */