| | |
| | | * @param value resultin value |
| | | * @return TRUE if str matches one of specs patterns |
| | | */ |
| | | static scpi_bool_t translateSpecialNumber(const scpi_special_number_def_t * specs, const char * str, size_t len, scpi_number_parameter_t * value) { |
| | | static scpi_bool_t translateSpecialNumber(const scpi_special_number_def_t * specs, const char * str, size_t len, scpi_number_t * value) { |
| | | int i; |
| | | |
| | | value->value = 0.0; |
| | |
| | | * @param value preparsed numeric value |
| | | * @return TRUE if value parameter was converted to base units |
| | | */ |
| | | static scpi_bool_t transformNumber(scpi_t * context, const char * unit, size_t len, scpi_number_parameter_t * value) { |
| | | static scpi_bool_t transformNumber(scpi_t * context, const char * unit, size_t len, scpi_number_t * value) { |
| | | size_t s; |
| | | const scpi_unit_def_t * unitDef; |
| | | s = skipWhitespace(unit, len); |
| | |
| | | * @param mandatory if the parameter is mandatory |
| | | * @return |
| | | */ |
| | | scpi_bool_t SCPI_ParamTranslateNumberVal(scpi_t * context, scpi_parameter_t * parameter) { |
| | | scpi_bool_t SCPI_ParamNumber(scpi_t * context, scpi_number_t * value, scpi_bool_t mandatory) |
| | | { |
| | | scpi_token_t token; |
| | | lex_state_t state; |
| | | scpi_parameter_t param; |
| | | scpi_bool_t result; |
| | | |
| | | result = SCPI_Parameter(context, ¶m, mandatory); |
| | | |
| | | |
| | | state.buffer = parameter->data.ptr; |
| | | state.buffer = param.data.ptr; |
| | | state.pos = state.buffer; |
| | | state.len = parameter->data.len; |
| | | state.len = param.data.len; |
| | | |
| | | switch(parameter->type) { |
| | | switch(param.type) { |
| | | case TokDecimalNumericProgramData: |
| | | case TokHexnum: |
| | | case TokOctnum: |
| | | case TokBinnum: |
| | | result = TRUE; |
| | | break; |
| | | case TokDecimalNumericProgramDataWithSuffix: |
| | | lexDecimalNumericProgramData(&state, &token); |
| | | lexWhiteSpace(&state, &token); |
| | | lexSuffixProgramData(&state, &token); |
| | | |
| | | return transformNumber(context, token.ptr, token.len, ¶meter->number); |
| | | result = transformNumber(context, token.ptr, token.len, ¶m.number); |
| | | break; |
| | | case TokProgramMnemonic: |
| | | lexWhiteSpace(&state, &token); |
| | | lexCharacterProgramData(&state, &token); |
| | | |
| | | /* convert string to special number type */ |
| | | return translateSpecialNumber(context->special_numbers, token.ptr, token.len, ¶meter->number); |
| | | result = translateSpecialNumber(context->special_numbers, token.ptr, token.len, ¶m.number); |
| | | break; |
| | | default: |
| | | return FALSE; |
| | | result = FALSE; |
| | | } |
| | | |
| | | if (result) { |
| | | memcpy(value, ¶m.number, sizeof(scpi_number_t)); |
| | | } |
| | | |
| | | return result; |
| | | } |
| | | |
| | | /** |
| | |
| | | * @param len max length of string |
| | | * @return number of chars written to string |
| | | */ |
| | | size_t SCPI_NumberToStr(scpi_t * context, scpi_number_parameter_t * value, char * str, size_t len) { |
| | | size_t SCPI_NumberToStr(scpi_t * context, scpi_number_t * value, char * str, size_t len) { |
| | | const char * type; |
| | | const char * unit; |
| | | size_t result; |