Add new AUTO special value, resolve #20

Jan Breuer

2015-03-18 323ec66d62f19673e66762fe25585746d3b2a5e0

 libscpi/inc/scpi/types.h

@@ -105,10 +105,25 @@

    typedef struct _scpi_command_t scpi_command_t;

    struct _scpi_buffer_t {
        size_t length;
        size_t position;
        char * data;
    };
    typedef struct _scpi_buffer_t scpi_buffer_t;
    
    struct _scpi_const_buffer_t {
        size_t length;
        size_t position;
        const char * data;
    };
    typedef struct _scpi_const_buffer_t scpi_const_buffer_t;    

    struct _scpi_param_list_t {
        const scpi_command_t * cmd;
        const char * parameters;
        size_t length;
        scpi_const_buffer_t cmd_raw;
    };
    #define SCPI_CMD_LIST_END       {NULL, NULL, }
    typedef struct _scpi_param_list_t scpi_param_list_t;
@@ -116,13 +131,6 @@
    /* scpi interface */
    typedef struct _scpi_t scpi_t;
    typedef struct _scpi_interface_t scpi_interface_t;

    struct _scpi_buffer_t {
        size_t length;
        size_t position;
        char * data;
    };
    typedef struct _scpi_buffer_t scpi_buffer_t;

    typedef size_t(*scpi_write_t)(scpi_t * context, const char * data, size_t len);
    typedef scpi_result_t(*scpi_write_control_t)(scpi_t * context, scpi_ctrl_name_t ctrl, scpi_reg_val_t val);
@@ -163,7 +171,8 @@
        SCPI_NUM_DOWN,
        SCPI_NUM_NAN,
        SCPI_NUM_INF,
        SCPI_NUM_NINF
        SCPI_NUM_NINF,
        SCPI_NUM_AUTO
    };
    typedef enum _scpi_special_number_t scpi_special_number_t;