From 39fdcb0c57bfeba598f00d77f190e731f26b25a1 Mon Sep 17 00:00:00 2001
From: sola.lu <sola.lu@greentest.com.cn>
Date: 周四, 24 4月 2025 18:25:01 +0800
Subject: [PATCH] 1.修改一下，把当前库改为刚从origin仓库拉去下来，然后添加了cmake构建文件的状态。
---
libscpi/src/units.c | 527 ++++++++++++++++++++++++++++++++++++++++++----------------
1 files changed, 381 insertions(+), 146 deletions(-)
diff --git a/libscpi/src/units.c b/libscpi/src/units.c
index a22f770..e68af41 100644
--- a/libscpi/src/units.c
+++ b/libscpi/src/units.c
@@ -1,44 +1,47 @@
/*-
- * Copyright (c) 2012-2013 Jan Breuer,
+ * BSD 2-Clause License
*
- * All Rights Reserved
- *
+ * Copyright (c) 2012-2018, Jan Breuer
+ * All rights reserved.
+ *
* Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file scpi_units.c
* @date Thu Nov 15 10:58:45 UTC 2012
- *
+ *
* @brief SCPI units
- *
- *
+ *
+ *
*/
#include <string.h>
#include "scpi/parser.h"
#include "scpi/units.h"
-#include "utils.h"
+#include "utils_private.h"
+#include "scpi/utils.h"
#include "scpi/error.h"
+#include "lexer_private.h"
/*
@@ -61,95 +64,242 @@
* units definition IEEE 488.2-1992 tab 7-1
*/
const scpi_unit_def_t scpi_units_def[] = {
- /* voltage */
- { .name = "UV", .unit = SCPI_UNIT_VOLT, .mult = 1e-6},
- { .name = "MV", .unit = SCPI_UNIT_VOLT, .mult = 1e-3},
- { .name = "V", .unit = SCPI_UNIT_VOLT, .mult = 1},
- { .name = "KV", .unit = SCPI_UNIT_VOLT, .mult = 1e3},
+#if USE_UNITS_PARTICLES
+ /* Absorbet dose */
+ {/* name */ "GY", /* unit */ SCPI_UNIT_GRAY, /* mult */ 1},
- /* current */
- { .name = "UA", .unit = SCPI_UNIT_AMPER, .mult = 1e-6},
- { .name = "MA", .unit = SCPI_UNIT_AMPER, .mult = 1e-3},
- { .name = "A", .unit = SCPI_UNIT_AMPER, .mult = 1},
- { .name = "KA", .unit = SCPI_UNIT_AMPER, .mult = 1e3},
+ /* Activity of radionuclide */
+ {/* name */ "BQ", /* unit */ SCPI_UNIT_BECQUEREL, /* mult */ 1},
- /* resistance */
- { .name = "OHM", .unit = SCPI_UNIT_OHM, .mult = 1},
- { .name = "KOHM", .unit = SCPI_UNIT_OHM, .mult = 1e3},
- { .name = "MOHM", .unit = SCPI_UNIT_OHM, .mult = 1e6},
+ /* Amount of substance */
+ {/* name */ "MOL", /* unit */ SCPI_UNIT_MOLE, /* mult */ 1},
- /* frequency */
- { .name = "HZ", .unit = SCPI_UNIT_HERTZ, .mult = 1},
- { .name = "KHZ", .unit = SCPI_UNIT_HERTZ, .mult = 1e3},
- { .name = "MHZ", .unit = SCPI_UNIT_HERTZ, .mult = 1e6},
- { .name = "GHZ", .unit = SCPI_UNIT_HERTZ, .mult = 1e9},
+ /* Dose equivalent */
+ {/* name */ "NSV", /* unit */ SCPI_UNIT_SIEVERT, /* mult */ 1e-9},
+ {/* name */ "USV", /* unit */ SCPI_UNIT_SIEVERT, /* mult */ 1e-6},
+ {/* name */ "MSV", /* unit */ SCPI_UNIT_SIEVERT, /* mult */ 1e-3},
+ {/* name */ "SV", /* unit */ SCPI_UNIT_SIEVERT, /* mult */ 1},
+ {/* name */ "KSV", /* unit */ SCPI_UNIT_SIEVERT, /* mult */ 1e3},
+ {/* name */ "MASV", /* unit */ SCPI_UNIT_SIEVERT, /* mult */ 1e6},
- /* temperature */
- { .name = "CEL", .unit = SCPI_UNIT_CELSIUS, .mult = 1},
+ /* Energy */
+ {/* name */ "EV", /* unit */ SCPI_UNIT_ELECTRONVOLT, /* mult */ 1},
+ {/* name */ "KEV", /* unit */ SCPI_UNIT_ELECTRONVOLT, /* mult */ 1e3},
+ {/* name */ "MAEV", /* unit */ SCPI_UNIT_ELECTRONVOLT, /* mult */ 1e6},
+ {/* name */ "GEV", /* unit */ SCPI_UNIT_ELECTRONVOLT, /* mult */ 1e9},
+ {/* name */ "TEV", /* unit */ SCPI_UNIT_ELECTRONVOLT, /* mult */ 1e12},
- /* time */
- { .name = "PS", .unit = SCPI_UNIT_SECONDS, .mult = 1e-12},
- { .name = "NS", .unit = SCPI_UNIT_SECONDS, .mult = 1e-9},
- { .name = "US", .unit = SCPI_UNIT_SECONDS, .mult = 1e-6},
- { .name = "MS", .unit = SCPI_UNIT_SECONDS, .mult = 1e-3},
- { .name = "S", .unit = SCPI_UNIT_SECONDS, .mult = 1},
- { .name = "MIN", .unit = SCPI_UNIT_SECONDS, .mult = 60},
- { .name = "HR", .unit = SCPI_UNIT_SECONDS, .mult = 3600},
+ /* Mass */
+ {/* name */ "U", /* unit */ SCPI_UNIT_ATOMIC_MASS, /* mult */ 1},
+#endif /* USE_UNITS_PARTICLES */
+
+#if USE_UNITS_ANGLE
+ /* Angle */
+ {/* name */ "DEG", /* unit */ SCPI_UNIT_DEGREE, /* mult */ 1},
+ {/* name */ "GON", /* unit */ SCPI_UNIT_GRADE, /* mult */ 1},
+ {/* name */ "MNT", /* unit */ SCPI_UNIT_DEGREE, /* mult */ 1. / 60.},
+ {/* name */ "RAD", /* unit */ SCPI_UNIT_RADIAN, /* mult */ 1},
+ {/* name */ "SEC", /* unit */ SCPI_UNIT_DEGREE, /* mult */ 1. / 3600.},
+ {/* name */ "REV", /* unit */ SCPI_UNIT_REVOLUTION, /* mult */ 1},
+ {/* name */ "RS", /* unit */ SCPI_UNIT_STERADIAN, /* mult */ 1},
+#endif /* USE_UNITS_ANGLE */
+
+#if USE_UNITS_ELECTRIC
+ /* Electric - capacitance */
+ {/* name */ "PF", /* unit */ SCPI_UNIT_FARAD, /* mult */ 1e-12},
+ {/* name */ "NF", /* unit */ SCPI_UNIT_FARAD, /* mult */ 1e-9},
+ {/* name */ "UF", /* unit */ SCPI_UNIT_FARAD, /* mult */ 1e-6},
+ {/* name */ "MF", /* unit */ SCPI_UNIT_FARAD, /* mult */ 1e-3},
+ {/* name */ "F", /* unit */ SCPI_UNIT_FARAD, /* mult */ 1},
+
+ /* Electric - current */
+ {/* name */ "UA", /* unit */ SCPI_UNIT_AMPER, /* mult */ 1e-6},
+ {/* name */ "MA", /* unit */ SCPI_UNIT_AMPER, /* mult */ 1e-3},
+ {/* name */ "A", /* unit */ SCPI_UNIT_AMPER, /* mult */ 1},
+ {/* name */ "KA", /* unit */ SCPI_UNIT_AMPER, /* mult */ 1e3},
+
+ /* Electric - potential */
+ {/* name */ "UV", /* unit */ SCPI_UNIT_VOLT, /* mult */ 1e-6},
+ {/* name */ "MV", /* unit */ SCPI_UNIT_VOLT, /* mult */ 1e-3},
+ {/* name */ "V", /* unit */ SCPI_UNIT_VOLT, /* mult */ 1},
+ {/* name */ "KV", /* unit */ SCPI_UNIT_VOLT, /* mult */ 1e3},
+
+ /* Electric - resistance */
+ {/* name */ "OHM", /* unit */ SCPI_UNIT_OHM, /* mult */ 1},
+ {/* name */ "KOHM", /* unit */ SCPI_UNIT_OHM, /* mult */ 1e3},
+ {/* name */ "MOHM", /* unit */ SCPI_UNIT_OHM, /* mult */ 1e6},
+
+ /* Inductance */
+ {/* name */ "UH", /* unit */ SCPI_UNIT_HENRY, /* mult */ 1e-6},
+ {/* name */ "MH", /* unit */ SCPI_UNIT_HENRY, /* mult */ 1e-3},
+ {/* name */ "H", /* unit */ SCPI_UNIT_HENRY, /* mult */ 1},
+#endif /* USE_UNITS_ELECTRIC */
+
+#if USE_UNITS_ELECTRIC_CHARGE_CONDUCTANCE
+ /* Electric - charge */
+ {/* name */ "C", /* unit */ SCPI_UNIT_COULOMB, /* mult */ 1},
+
+ /* Electric - conductance */
+ {/* name */ "USIE", /* unit */ SCPI_UNIT_SIEMENS, /* mult */ 1e-6},
+ {/* name */ "MSIE", /* unit */ SCPI_UNIT_SIEMENS, /* mult */ 1e-3},
+ {/* name */ "SIE", /* unit */ SCPI_UNIT_SIEMENS, /* mult */ 1},
+#endif /* USE_UNITS_ELECTRIC_CHARGE_CONDUCTANCE */
+
+#if USE_UNITS_ENERGY_FORCE_MASS
+ /* Energy */
+ {/* name */ "J", /* unit */ SCPI_UNIT_JOULE, /* mult */ 1},
+ {/* name */ "KJ", /* unit */ SCPI_UNIT_JOULE, /* mult */ 1e3},
+ {/* name */ "MAJ", /* unit */ SCPI_UNIT_JOULE, /* mult */ 1e6},
+
+ /* Force */
+ {/* name */ "N", /* unit */ SCPI_UNIT_NEWTON, /* mult */ 1},
+ {/* name */ "KN", /* unit */ SCPI_UNIT_NEWTON, /* mult */ 1e3},
+
+ /* Pressure */
+ {/* name */ "ATM", /* unit */ SCPI_UNIT_ATMOSPHERE, /* mult */ 1},
+ {/* name */ "INHG", /* unit */ SCPI_UNIT_INCH_OF_MERCURY, /* mult */ 1},
+ {/* name */ "MMHG", /* unit */ SCPI_UNIT_MM_OF_MERCURY, /* mult */ 1},
+
+ {/* name */ "TORR", /* unit */ SCPI_UNIT_TORT, /* mult */ 1},
+ {/* name */ "BAR", /* unit */ SCPI_UNIT_BAR, /* mult */ 1},
+
+ {/* name */ "PAL", /* unit */ SCPI_UNIT_PASCAL, /* mult */ 1},
+ {/* name */ "KPAL", /* unit */ SCPI_UNIT_PASCAL, /* mult */ 1e3},
+ {/* name */ "MAPAL", /* unit */ SCPI_UNIT_PASCAL, /* mult */ 1e6},
+
+ /* Viscosity kinematic */
+ {/* name */ "ST", /* unit */ SCPI_UNIT_STROKES, /* mult */ 1},
+
+ /* Viscosity dynamic */
+ {/* name */ "P", /* unit */ SCPI_UNIT_POISE, /* mult */ 1},
+
+ /* Viscosity dynamic */
+ {/* name */ "L", /* unit */ SCPI_UNIT_LITER, /* mult */ 1},
+
+ /* Mass */
+ {/* name */ "MG", /* unit */ SCPI_UNIT_KILOGRAM, /* mult */ 1e-6},
+ {/* name */ "G", /* unit */ SCPI_UNIT_KILOGRAM, /* mult */ 1e-3},
+ {/* name */ "KG", /* unit */ SCPI_UNIT_KILOGRAM, /* mult */ 1},
+ {/* name */ "TNE", /* unit */ SCPI_UNIT_KILOGRAM, /* mult */ 1000},
+#endif /* USE_UNITS_ENERGY_FORCE_MASS */
+
+#if USE_UNITS_FREQUENCY
+ /* Frequency */
+ {/* name */ "HZ", /* unit */ SCPI_UNIT_HERTZ, /* mult */ 1},
+ {/* name */ "KHZ", /* unit */ SCPI_UNIT_HERTZ, /* mult */ 1e3},
+ {/* name */ "MHZ", /* unit */ SCPI_UNIT_HERTZ, /* mult */ 1e6},
+ {/* name */ "GHZ", /* unit */ SCPI_UNIT_HERTZ, /* mult */ 1e9},
+#endif /* USE_UNITS_FREQUENCY */
+
+#if USE_UNITS_DISTANCE
+ /* Length */
+ {/* name */ "ASU", /* unit */ SCPI_UNIT_ASTRONOMIC_UNIT, /* mult */ 1},
+ {/* name */ "PRS", /* unit */ SCPI_UNIT_PARSEC, /* mult */ 1},
+#if USE_UNITS_IMPERIAL
+ {/* name */ "IN", /* unit */ SCPI_UNIT_INCH, /* mult */ 1},
+ {/* name */ "FT", /* unit */ SCPI_UNIT_FOOT, /* mult */ 1},
+ {/* name */ "MI", /* unit */ SCPI_UNIT_MILE, /* mult */ 1},
+ {/* name */ "NAMI", /* unit */ SCPI_UNIT_NAUTICAL_MILE, /* mult */ 1},
+#endif /* USE_UNITS_IMPERIAL */
+
+ {/* name */ "NM", /* unit */ SCPI_UNIT_METER, /* mult */ 1e-9},
+ {/* name */ "UM", /* unit */ SCPI_UNIT_METER, /* mult */ 1e-6},
+ {/* name */ "MM", /* unit */ SCPI_UNIT_METER, /* mult */ 1e-3},
+ {/* name */ "M", /* unit */ SCPI_UNIT_METER, /* mult */ 1},
+ {/* name */ "KM", /* unit */ SCPI_UNIT_METER, /* mult */ 1e3},
+#endif /* USE_UNITS_DISTANCE */
+
+#if USE_UNITS_LIGHT
+ /* Illuminance */
+ {/* name */ "LX", /* unit */ SCPI_UNIT_LUX, /* mult */ 1},
+
+ /* Luminous flux */
+ {/* name */ "LM", /* unit */ SCPI_UNIT_LUMEN, /* mult */ 1},
+
+ /* Luminous intensity */
+ {/* name */ "CD", /* unit */ SCPI_UNIT_CANDELA, /* mult */ 1},
+#endif /* USE_UNITS_LIGHT */
+
+#if USE_UNITS_MAGNETIC
+ /* Magnetic flux */
+ {/* name */ "WB", /* unit */ SCPI_UNIT_WEBER, /* mult */ 1},
+
+ /* Magnetic induction */
+ {/* name */ "NT", /* unit */ SCPI_UNIT_TESLA, /* mult */ 1e-9},
+ {/* name */ "UT", /* unit */ SCPI_UNIT_TESLA, /* mult */ 1e-6},
+ {/* name */ "MT", /* unit */ SCPI_UNIT_TESLA, /* mult */ 1e-3},
+ {/* name */ "T", /* unit */ SCPI_UNIT_TESLA, /* mult */ 1},
+#endif /* USE_UNITS_MAGNETIC */
+
+#if USE_UNITS_POWER
+ /* Power */
+ {/* name */ "W", /* unit */ SCPI_UNIT_WATT, /* mult */ 1},
+ {/* name */ "DBM", /* unit */ SCPI_UNIT_DBM, /* mult */ 1},
+ {/* name */ "DBMW", /* unit */ SCPI_UNIT_DBM, /* mult */ 1},
+#endif /* USE_UNITS_POWER */
+
+#if USE_UNITS_RATIO
+ /* Ratio */
+ {/* name */ "DB", /* unit */ SCPI_UNIT_DECIBEL, /* mult */ 1},
+ {/* name */ "PCT", /* unit */ SCPI_UNIT_UNITLESS, /* mult */ 1e-2},
+ {/* name */ "PPM", /* unit */ SCPI_UNIT_UNITLESS, /* mult */ 1e-6},
+#endif /* USE_UNITS_RATIO */
+
+#if USE_UNITS_TEMPERATURE
+ /* Temperature */
+ {/* name */ "CEL", /* unit */ SCPI_UNIT_CELSIUS, /* mult */ 1},
+#if USE_UNITS_IMPERIAL
+ {/* name */ "FAR", /* unit */ SCPI_UNIT_FAHRENHEIT, /* mult */ 1},
+#endif /* USE_UNITS_IMPERIAL */
+ {/* name */ "K", /* unit */ SCPI_UNIT_KELVIN, /* mult */ 1},
+#endif /* USE_UNITS_TEMPERATURE */
+
+#if USE_UNITS_TIME
+ /* Time */
+ {/* name */ "PS", /* unit */ SCPI_UNIT_SECOND, /* mult */ 1e-12},
+ {/* name */ "NS", /* unit */ SCPI_UNIT_SECOND, /* mult */ 1e-9},
+ {/* name */ "US", /* unit */ SCPI_UNIT_SECOND, /* mult */ 1e-6},
+ {/* name */ "MS", /* unit */ SCPI_UNIT_SECOND, /* mult */ 1e-3},
+ {/* name */ "S", /* unit */ SCPI_UNIT_SECOND, /* mult */ 1},
+ {/* name */ "MIN", /* unit */ SCPI_UNIT_SECOND, /* mult */ 60},
+ {/* name */ "HR", /* unit */ SCPI_UNIT_SECOND, /* mult */ 3600},
+ {/* name */ "D", /* unit */ SCPI_UNIT_DAY, /* mult */ 1},
+ {/* name */ "ANN", /* unit */ SCPI_UNIT_YEAR, /* mult */ 1},
+#endif /* USE_UNITS_TIME */
SCPI_UNITS_LIST_END,
};
-const scpi_special_number_def_t scpi_special_numbers_def[] = {
- { .name = "MINimum", .type = SCPI_NUM_MIN},
- { .name = "MAXimum", .type = SCPI_NUM_MAX},
- { .name = "DEFault", .type = SCPI_NUM_DEF},
- { .name = "UP", .type = SCPI_NUM_UP},
- { .name = "DOWN", .type = SCPI_NUM_DOWN},
- { .name = "NAN", .type = SCPI_NUM_NAN},
- { .name = "INF", .type = SCPI_NUM_INF},
- { .name = "NINF", .type = SCPI_NUM_NINF},
- SCPI_SPECIAL_NUMBERS_LIST_END,
+/*
+ * Special number values definition
+ */
+const scpi_choice_def_t scpi_special_numbers_def[] = {
+ {/* name */ "MINimum", /* type */ SCPI_NUM_MIN},
+ {/* name */ "MAXimum", /* type */ SCPI_NUM_MAX},
+ {/* name */ "DEFault", /* type */ SCPI_NUM_DEF},
+ {/* name */ "UP", /* type */ SCPI_NUM_UP},
+ {/* name */ "DOWN", /* type */ SCPI_NUM_DOWN},
+ {/* name */ "NAN", /* type */ SCPI_NUM_NAN},
+ {/* name */ "INFinity", /* type */ SCPI_NUM_INF},
+ {/* name */ "NINF", /* type */ SCPI_NUM_NINF},
+ {/* name */ "AUTO", /* type */ SCPI_NUM_AUTO},
+ SCPI_CHOICE_LIST_END,
};
-static scpi_special_number_t translateSpecialNumber(const scpi_special_number_def_t * specs, const char * str, size_t len) {
- int i;
-
- if (specs == NULL) {
- return SCPI_NUM_NUMBER;
- }
-
- for (i = 0; specs[i].name != NULL; i++) {
- if (matchPattern(specs[i].name, strlen(specs[i].name), str, len)) {
- return specs[i].type;
- }
- }
-
- return SCPI_NUM_NUMBER;
-}
-
-static const char * translateSpecialNumberInverse(const scpi_special_number_def_t * specs, scpi_special_number_t type) {
- int i;
-
- if (specs == NULL) {
- return NULL;
- }
-
- for (i = 0; specs[i].name != NULL; i++) {
- if (specs[i].type == type) {
- return specs[i].name;
- }
- }
-
- return NULL;
-}
-
+/**
+ * Convert string describing unit to its representation
+ * @param units units patterns
+ * @param unit text representation of unknown unit
+ * @param len length of text representation
+ * @return pointer of related unit definition or NULL
+ */
static const scpi_unit_def_t * translateUnit(const scpi_unit_def_t * units, const char * unit, size_t len) {
int i;
-
+
if (units == NULL) {
return NULL;
}
-
+
for (i = 0; units[i].name != NULL; i++) {
if (compareStr(unit, len, units[i].name, strlen(units[i].name))) {
return &units[i];
@@ -159,13 +309,19 @@
return NULL;
}
+/**
+ * Convert unit definition to string
+ * @param units units definitions (patterns)
+ * @param unit type of unit
+ * @return string representation of unit
+ */
static const char * translateUnitInverse(const scpi_unit_def_t * units, const scpi_unit_t unit) {
int i;
-
+
if (units == NULL) {
return NULL;
}
-
+
for (i = 0; units[i].name != NULL; i++) {
if ((units[i].unit == unit) && (units[i].mult == 1)) {
return units[i].name;
@@ -175,7 +331,15 @@
return NULL;
}
-static bool_t transformNumber(const scpi_unit_def_t * units, const char * unit, size_t len, scpi_number_t * value) {
+/**
+ * Transform number to base units
+ * @param context
+ * @param unit text representation of unit
+ * @param len length of text representation
+ * @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_t * value) {
size_t s;
const scpi_unit_def_t * unitDef;
s = skipWhitespace(unit, len);
@@ -185,13 +349,14 @@
return TRUE;
}
- unitDef = translateUnit(units, unit + s, len - s);
+ unitDef = translateUnit(context->units, unit + s, len - s);
if (unitDef == NULL) {
+ SCPI_ErrorPush(context, SCPI_ERROR_INVALID_SUFFIX);
return FALSE;
}
- value->value *= unitDef->mult;
+ value->content.value *= unitDef->mult;
value->unit = unitDef->unit;
return TRUE;
@@ -202,75 +367,145 @@
* @param context
* @param value return value
* @param mandatory if the parameter is mandatory
- * @return
+ * @return
*/
-bool_t SCPI_ParamNumber(scpi_t * context, scpi_number_t * value, bool_t mandatory) {
- bool_t result;
- char * param;
- size_t len;
- size_t numlen;
-
- result = SCPI_ParamString(context, ¶m, &len, mandatory);
+scpi_bool_t SCPI_ParamNumber(scpi_t * context, const scpi_choice_def_t * special, scpi_number_t * value, scpi_bool_t mandatory) {
+ scpi_token_t token;
+ lex_state_t state;
+ scpi_parameter_t param;
+ scpi_bool_t result;
+ int32_t tag;
if (!value) {
+ SCPI_ErrorPush(context, SCPI_ERROR_SYSTEM_ERROR);
return FALSE;
}
+ result = SCPI_Parameter(context, ¶m, mandatory);
+
if (!result) {
- if (mandatory) {
- return FALSE;
- } else {
- value->type = SCPI_NUM_DEF;
- return TRUE;
- }
+ return result;
}
- value->unit = SCPI_UNIT_NONE;
- value->value = 0.0;
- value->type = translateSpecialNumber(context->special_numbers, param, len);
+ state.buffer = param.ptr;
+ state.pos = state.buffer;
+ state.len = param.len;
- if (value->type != SCPI_NUM_NUMBER) {
- // found special type
- return TRUE;
+ switch (param.type) {
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
+ case SCPI_TOKEN_HEXNUM:
+ case SCPI_TOKEN_OCTNUM:
+ case SCPI_TOKEN_BINNUM:
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX:
+ case SCPI_TOKEN_PROGRAM_MNEMONIC:
+ value->unit = SCPI_UNIT_NONE;
+ value->special = FALSE;
+ result = TRUE;
+ break;
+ default:
+ break;
}
- numlen = strToDouble(param, &value->value);
-
- if (numlen <= len) {
- if (transformNumber(context->units, param + numlen, len - numlen, value)) {
- return TRUE;
- } else {
- SCPI_ErrorPush(context, SCPI_ERROR_INVALID_SUFFIX);
- }
+ switch (param.type) {
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX:
+ case SCPI_TOKEN_PROGRAM_MNEMONIC:
+ value->base = 10;
+ break;
+ case SCPI_TOKEN_BINNUM:
+ value->base = 2;
+ break;
+ case SCPI_TOKEN_HEXNUM:
+ value->base = 16;
+ break;
+ case SCPI_TOKEN_OCTNUM:
+ value->base = 8;
+ break;
+ default:
+ break;
}
- return FALSE;
+ switch (param.type) {
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
+ SCPI_ParamToDouble(context, ¶m, &(value->content.value));
+ break;
+ case SCPI_TOKEN_HEXNUM:
+ SCPI_ParamToDouble(context, ¶m, &(value->content.value));
+ break;
+ case SCPI_TOKEN_OCTNUM:
+ SCPI_ParamToDouble(context, ¶m, &(value->content.value));
+ break;
+ case SCPI_TOKEN_BINNUM:
+ SCPI_ParamToDouble(context, ¶m, &(value->content.value));
+ break;
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX:
+ scpiLex_DecimalNumericProgramData(&state, &token);
+ scpiLex_WhiteSpace(&state, &token);
+ scpiLex_SuffixProgramData(&state, &token);
+
+ SCPI_ParamToDouble(context, ¶m, &(value->content.value));
+
+ result = transformNumber(context, token.ptr, token.len, value);
+ break;
+ case SCPI_TOKEN_PROGRAM_MNEMONIC:
+ scpiLex_WhiteSpace(&state, &token);
+ scpiLex_CharacterProgramData(&state, &token);
+
+ /* convert string to special number type */
+ result = SCPI_ParamToChoice(context, &token, special, &tag);
+
+ value->special = TRUE;
+ value->content.tag = tag;
+
+ break;
+ default:
+ result = FALSE;
+ }
+
+ return result;
}
-size_t SCPI_NumberToStr(scpi_t * context, scpi_number_t * value, char * str, size_t len) {
+/**
+ * Convert scpi_number_t to string
+ * @param context
+ * @param value number value
+ * @param str target string
+ * @param len max length of string including null-character termination
+ * @return number of chars written to string
+ */
+size_t SCPI_NumberToStr(scpi_t * context, const scpi_choice_def_t * special, scpi_number_t * value, char * str, size_t len) {
const char * type;
const char * unit;
size_t result;
- if (!value || !str) {
+ if (!value || !str || len==0) {
return 0;
}
- type = translateSpecialNumberInverse(context->special_numbers, value->type);
-
- if (type) {
- strncpy(str, type, len);
- return min(strlen(type), len);
+ if (value->special) {
+ if (SCPI_ChoiceToName(special, value->content.tag, &type)) {
+ strncpy(str, type, len);
+ result = SCPIDEFINE_strnlen(str, len - 1);
+ str[result] = '\0';
+ return result;
+ } else {
+ str[0] = '\0';
+ return 0;
+ }
}
- result = doubleToStr(value->value, str, len);
+ result = SCPI_DoubleToStr(value->content.value, str, len);
- unit = translateUnitInverse(context->units, value->unit);
+ if (result + 1 < len) {
+ unit = translateUnitInverse(context->units, value->unit);
- if (unit) {
- strncat(str, " ", len);
- strncat(str, unit, len);
- result += strlen(unit) + 1;
+ if (unit) {
+ strncat(str, " ", len - result);
+ if (result + 2 < len) {
+ strncat(str, unit, len - result - 1);
+ }
+ result = strlen(str);
+ }
}
return result;
--
Gitblit v1.9.1