| | |
| | | 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 { |
| | |
| | | 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, |
| | |
| | | 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; |
| | |
| | | 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; |
| | |
| | | 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; |
| | | |
| | |
| | | int8_t base; |
| | | scpi_special_number_t type; |
| | | }; |
| | | typedef struct _scpi_number_parameter_t scpi_number_parameter_t; |
| | | typedef struct _scpi_number_parameter_t scpi_number_t; |
| | | |
| | | struct _scpi_data_parameter_t { |
| | | const char * ptr; |
| | |
| | | typedef struct _scpi_data_parameter_t scpi_data_parameter_t; |
| | | |
| | | struct _scpi_parameter_t { |
| | | token_type_t type; |
| | | scpi_token_type_t type; |
| | | scpi_data_parameter_t data; |
| | | scpi_number_parameter_t number; |
| | | scpi_number_t number; |
| | | }; |
| | | typedef struct _scpi_parameter_t scpi_parameter_t; |
| | | |
| | |
| | | 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 { |
| | |
| | | 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 |