Update longToStr and update tests

Jan Breuer

2015-01-18 40fb36f5705e29a37e9fb0fbe62dbd667514a2ee

 libscpi/inc/scpi/types.h

@@ -47,12 +47,16 @@
extern "C" {
#endif

#define FALSE false
#define TRUE true
#ifndef FALSE
    #define FALSE 0
#endif
#ifndef TRUE
    #define TRUE (!FALSE)
#endif

    /* basic data types */
    typedef bool bool_t;
    /* typedef enum { FALSE = 0, TRUE } bool_t; */
    typedef bool scpi_bool_t;
    /* typedef enum { FALSE = 0, TRUE } scpi_bool_t; */

    /* IEEE 488.2 registers */
    enum _scpi_reg_name_t {
@@ -101,13 +105,7 @@

    typedef struct _scpi_command_t scpi_command_t;

    struct _scpi_param_list_t {
        const scpi_command_t * cmd;
        const char * parameters;
        size_t length;
    };
#define SCPI_CMD_LIST_END       {NULL, NULL, }
    typedef struct _scpi_param_list_t scpi_param_list_t;

    /* scpi interface */
    typedef struct _scpi_t scpi_t;
@@ -119,13 +117,20 @@
        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;

    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);
    typedef int (*scpi_error_callback_t)(scpi_t * context, int_fast16_t error);

    /* scpi lexer */
    enum _token_type_t {
    enum _scpi_token_type_t {
        TokComma,
        TokSemicolon,
        TokQuiestion,
@@ -142,21 +147,24 @@
        TokDoubleQuoteProgramData,
        TokProgramExpression,
        TokCompoundProgramHeader,
        TokIncompleteCompoundProgramHeader,
        TokCommonProgramHeader,
        TokIncompleteCommonProgramHeader,
        TokCompoundQueryProgramHeader,
        TokCommonQueryProgramHeader,
        TokWhiteSpace,
        TokAllProgramData,
        TokInvalid,
        TokUnknown,
    };
    typedef enum _token_type_t token_type_t;
    typedef enum _scpi_token_type_t scpi_token_type_t;

    struct _token_t {
        token_type_t type;
    struct _scpi_token_t {
        scpi_token_type_t type;
        const char * ptr;
        int len;
    };
    typedef struct _token_t token_t;
    typedef struct _scpi_token_t scpi_token_t;

    struct _lex_state_t {
        const char * buffer;
@@ -174,14 +182,15 @@
    typedef enum _message_termination_t message_termination_t;
    
    struct _scpi_parser_state_t {
        token_t programHeader;
        token_t programData;
        scpi_token_t programHeader;
        scpi_token_t programData;
        int numberOfParameters;
        message_termination_t termination;
    };
    typedef struct _scpi_parser_state_t scpi_parser_state_t;

    typedef scpi_result_t(*scpi_command_callback_t)(scpi_t *);
    typedef int32_t(*scpi_test_command_callback_t)(scpi_t *);

    /* scpi error queue */
    typedef void * scpi_error_queue_t;
@@ -227,13 +236,34 @@
#define SCPI_SPECIAL_NUMBERS_LIST_END   {NULL, SCPI_NUM_NUMBER}    
    typedef struct _scpi_special_number_def_t scpi_special_number_def_t;

    struct _scpi_number_t {
    struct _scpi_param_list_t {
        const scpi_command_t * cmd;
        lex_state_t lex_state;
        scpi_const_buffer_t cmd_raw;
    };
    typedef struct _scpi_param_list_t scpi_param_list_t;  
    
    struct _scpi_number_parameter_t {
        double value;
        scpi_unit_t unit;
        int8_t base;
        scpi_special_number_t type;
    };
    typedef struct _scpi_number_t scpi_number_t;
    typedef struct _scpi_number_parameter_t scpi_number_t;

    struct _scpi_data_parameter_t {
        const char * ptr;
        int32_t len;        
    };
    typedef struct _scpi_data_parameter_t scpi_data_parameter_t;
    
    struct _scpi_parameter_t {
        scpi_token_type_t type;
        scpi_data_parameter_t data;
        scpi_number_t number;
    };
    typedef struct _scpi_parameter_t scpi_parameter_t;
    
    struct _scpi_command_t {
        const char * pattern;
        scpi_command_callback_t callback;
@@ -245,23 +275,24 @@
        scpi_write_control_t control;
        scpi_command_callback_t flush;
        scpi_command_callback_t reset;
        scpi_command_callback_t test;
        scpi_test_command_callback_t test;
    };

    struct _scpi_t {
        const scpi_command_t * cmdlist;
        scpi_buffer_t buffer;
        scpi_param_list_t paramlist;
        scpi_param_list_t param_list;
        scpi_interface_t * interface;
        int_fast16_t output_count;
        int_fast16_t input_count;
        bool_t cmd_error;
        scpi_bool_t cmd_error;
        scpi_error_queue_t error_queue;
        scpi_reg_val_t * registers;
        const scpi_unit_def_t * units;
        const scpi_special_number_def_t * special_numbers;
        void * user_context;
        scpi_parser_state_t parser_state;
        const char * idn[4];
    };

#ifdef  __cplusplus