| | |
| | | result &= processCommand(context); |
| | | cmd_prev = state->programHeader; |
| | | } else { |
| | | SCPI_ErrorPush(context, SCPI_ERROR_UNDEFINED_HEADER); |
| | | /* test */ |
| | | /* place undefined header with error */ |
| | | data[r ? (r - 1) : r] = 0; |
| | | SCPI_ErrorPushEx(context, SCPI_ERROR_UNDEFINED_HEADER, data); |
| | | //SCPI_ErrorPush(context, SCPI_ERROR_UNDEFINED_HEADER); |
| | | result = FALSE; |
| | | } |
| | | } |
| | |
| | | * @param buffer |
| | | * @param interface |
| | | */ |
| | | void SCPI_Init(scpi_t * context) { |
| | | if (context->idn[0] == NULL) { |
| | | context->idn[0] = SCPI_DEFAULT_1_MANUFACTURE; |
| | | } |
| | | if (context->idn[1] == NULL) { |
| | | context->idn[1] = SCPI_DEFAULT_2_MODEL; |
| | | } |
| | | if (context->idn[2] == NULL) { |
| | | context->idn[2] = SCPI_DEFAULT_3; |
| | | } |
| | | if (context->idn[3] == NULL) { |
| | | context->idn[3] = SCPI_DEFAULT_4_REVISION; |
| | | } |
| | | |
| | | void SCPI_Init(scpi_t * context, |
| | | const scpi_command_t * commands, |
| | | scpi_interface_t * interface, |
| | | const scpi_unit_def_t * units, |
| | | const char * idn1, const char * idn2, const char * idn3, const char * idn4, |
| | | char * input_buffer, size_t input_buffer_length, |
| | | scpi_error_t * error_queue_data, int16_t error_queue_size, |
| | | char * error_info_heap, size_t error_info_heap_length) { |
| | | memset(context, 0, sizeof (*context)); |
| | | context->cmdlist = commands; |
| | | context->interface = interface; |
| | | context->units = units; |
| | | context->idn[0] = idn1; |
| | | context->idn[1] = idn2; |
| | | context->idn[2] = idn3; |
| | | context->idn[3] = idn4; |
| | | context->buffer.data = input_buffer; |
| | | context->buffer.length = input_buffer_length; |
| | | context->buffer.position = 0; |
| | | SCPI_ErrorInit(context); |
| | | context->error_info_heap.data = error_info_heap; |
| | | context->error_info_heap.wr = 0; |
| | | context->error_info_heap.size = error_info_heap_length; |
| | | context->error_info_heap.count = context->error_info_heap.size; |
| | | memset(context->error_info_heap.data, 0, context->error_info_heap.size); |
| | | SCPI_ErrorInit(context, error_queue_data, error_queue_size); |
| | | } |
| | | |
| | | /** |
| | |
| | | const char * quote; |
| | | result += writeDelimiter(context); |
| | | result += writeData(context, "\"", 1); |
| | | while (quote = strnpbrk(data, len, "\"")) { |
| | | while ((quote = strnpbrk(data, len, "\""))) { |
| | | result += writeData(context, data, quote - data + 1); |
| | | result += writeData(context, "\"", 1); |
| | | len -= quote - data + 1; |
| | |
| | | result += writeData(context, data, len); |
| | | result += writeData(context, "\"", 1); |
| | | context->output_count++; |
| | | return result; |
| | | } |
| | | |
| | | /** |
| | | * SCPI-99:21.8 Device-dependent error information. |
| | | * Write error information with the following syntax: |
| | | * <Error/event_number>,"<Error/event_description>[;<Device-dependent_info>]" |
| | | * The maximum string length of <Error/event_description> plus <Device-dependent_info> |
| | | * is SCPI_STD_ERROR_DESC_MAX_STRING_LENGTH (255) characters. |
| | | * |
| | | * @param context |
| | | * @param error |
| | | * @return |
| | | */ |
| | | size_t SCPI_ResultError(scpi_t * context, scpi_error_t * error) { |
| | | size_t result = 0; |
| | | size_t outputlimit = SCPI_STD_ERROR_DESC_MAX_STRING_LENGTH; |
| | | size_t step = 0; |
| | | const char * quote; |
| | | |
| | | const char * data[SCPIDEFINE_DESCRIPTION_MAX_PARTS]; |
| | | size_t len[SCPIDEFINE_DESCRIPTION_MAX_PARTS]; |
| | | size_t i; |
| | | |
| | | data[0] = SCPI_ErrorTranslate(error->error_code); |
| | | len[0] = strlen(data[0]); |
| | | |
| | | #if USE_DEVICE_DEPENDENT_ERROR_INFORMATION |
| | | data[1] = error->device_dependent_info; |
| | | #if USE_MEMORY_ALLOCATION_FREE |
| | | len[1] = error->device_dependent_info ? strlen(data[1]) : 0; |
| | | #else |
| | | SCPIDEFINE_get_parts(&context->error_info_heap, data[1], &len[1], &data[2], &len[2]); |
| | | #endif |
| | | #endif |
| | | |
| | | result += SCPI_ResultInt32(context, error->error_code); |
| | | result += writeDelimiter(context); |
| | | result += writeData(context, "\"", 1); |
| | | |
| | | for (i = 0; data[i] && outputlimit && (i < SCPIDEFINE_DESCRIPTION_MAX_PARTS); i++) { |
| | | if (i == 1) { |
| | | result += writeSemicolon(context); |
| | | outputlimit -= 1; |
| | | } |
| | | if (len[i] > outputlimit) { |
| | | len[i] = outputlimit; |
| | | } |
| | | |
| | | while ((quote = strnpbrk(data[i], len[i], "\""))) { |
| | | if ((step = quote - data[i] + 1) >= outputlimit) { |
| | | len[i] -= 1; |
| | | outputlimit -= 1; |
| | | break; |
| | | } |
| | | result += writeData(context, data[i], step); |
| | | result += writeData(context, "\"", 1); |
| | | len[i] -= step; |
| | | outputlimit -= step + 1; |
| | | data[i] = quote + 1; |
| | | if (len[i] > outputlimit) { |
| | | len[i] = outputlimit; |
| | | } |
| | | } |
| | | |
| | | result += writeData(context, data[i], len[i]); |
| | | outputlimit -= len[i]; |
| | | } |
| | | result += writeData(context, "\"", 1); |
| | | |
| | | #if USE_DEVICE_DEPENDENT_ERROR_INFORMATION |
| | | SCPIDEFINE_free(&context->error_info_heap, error->device_dependent_info, false); |
| | | #endif |
| | | |
| | | return result; |
| | | } |
| | | |
| | |
| | | case 4: |
| | | case 8: |
| | | result += SCPI_ResultArbitraryBlockHeader(context, count * item_size); |
| | | break; |
| | | default: |
| | | SCPI_ErrorPush(context, SCPI_ERROR_SYSTEM_ERROR); |
| | | return 0; |
| | |
| | | size_t i;\ |
| | | for (i = 0; i < count; i++) {\ |
| | | result += func(context, array[i]);\ |
| | | }\ |
| | | if (count > 0) {\ |
| | | result += count - 1; /* add length of commas */\ |
| | | }\ |
| | | } else {\ |
| | | result = parserResultArrayBinary(context, array, count, sizeof(*array), format);\ |