| | |
| | | } |
| | | } |
| | | cmdline_ptr = cmdlineNext(cmdline_ptr, cmdline_end - cmdline_ptr); |
| | | cmdline_ptr += skipWhitespace(cmdline_ptr, cmdline_end - cmdline_ptr); |
| | | } |
| | | return result; |
| | | } |
| | |
| | | result += writeData(context, buffer, len); |
| | | context->output_count++; |
| | | return result; |
| | | } |
| | | |
| | | /** |
| | | * Write boolean value to the result |
| | | * @param context |
| | | * @param val |
| | | * @return |
| | | */ |
| | | size_t SCPI_ResultBool(scpi_t * context, bool_t val) { |
| | | return SCPI_ResultInt(context, val ? 1 : 0); |
| | | } |
| | | |
| | | /** |
| | |
| | | |
| | | return FALSE; |
| | | } |
| | | |
| | | /** |
| | | * Parse boolean parameter |
| | | * @param context |
| | | * @param value |
| | | * @param mandatory |
| | | * @return |
| | | */ |
| | | bool_t SCPI_ParamBool(scpi_t * context, bool_t * value, bool_t mandatory) { |
| | | const char * param; |
| | | size_t param_len; |
| | | size_t num_len; |
| | | int32_t i; |
| | | |
| | | if (!value) { |
| | | return FALSE; |
| | | } |
| | | |
| | | if (!SCPI_ParamString(context, ¶m, ¶m_len, mandatory)) { |
| | | return FALSE; |
| | | } |
| | | |
| | | if (matchPattern("ON", 2, param, param_len)) { |
| | | *value = TRUE; |
| | | } else if (matchPattern("OFF", 3, param, param_len)) { |
| | | *value = FALSE; |
| | | } else { |
| | | num_len = strToLong(param, &i); |
| | | |
| | | if (num_len != param_len) { |
| | | SCPI_ErrorPush(context, SCPI_ERROR_SUFFIX_NOT_ALLOWED); |
| | | return FALSE; |
| | | } |
| | | |
| | | *value = i ? TRUE : FALSE; |
| | | } |
| | | |
| | | return TRUE; |
| | | } |
| | | |
| | | /** |
| | | * Parse choice parameter |
| | | * @param context |
| | | * @param options |
| | | * @param value |
| | | * @param mandatory |
| | | * @return |
| | | */ |
| | | bool_t SCPI_ParamChoice(scpi_t * context, const char * options[], size_t * value, bool_t mandatory) { |
| | | const char * param; |
| | | size_t param_len; |
| | | size_t res; |
| | | |
| | | if (!options || !value) { |
| | | return FALSE; |
| | | } |
| | | |
| | | if (!SCPI_ParamString(context, ¶m, ¶m_len, mandatory)) { |
| | | return FALSE; |
| | | } |
| | | |
| | | for (res = 0; options[res]; ++res) { |
| | | if (matchPattern(options[res], strlen(options[res]), param, param_len)) { |
| | | *value = res; |
| | | return TRUE; |
| | | } |
| | | } |
| | | |
| | | SCPI_ErrorPush(context, SCPI_ERROR_ILLEGAL_PARAMETER_VALUE); |
| | | return FALSE; |
| | | } |
| | | |