From a722111fced3d0629ad62d5084347ec6be618cb7 Mon Sep 17 00:00:00 2001 From: Jan Breuer <jan.breuer@jaybee.cz> Date: 周三, 23 10月 2013 22:56:51 +0800 Subject: [PATCH] merge formating from 'experimental' --- libscpi/src/parser.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 48 insertions(+), 2 deletions(-) diff --git a/libscpi/src/parser.c b/libscpi/src/parser.c index 59713c6..e333fc7 100644 --- a/libscpi/src/parser.c +++ b/libscpi/src/parser.c @@ -41,6 +41,7 @@ #include "scpi/parser.h" #include "utils.h" #include "scpi/error.h" +#include "scpi/constants.h" static size_t cmdTerminatorPos(const char * cmd, size_t len); @@ -285,6 +286,19 @@ * @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; + } + context->buffer.position = 0; SCPI_ErrorInit(context); } @@ -370,7 +384,7 @@ * @return */ size_t SCPI_ResultBool(scpi_t * context, bool_t val) { - return SCPI_ResultInt(context, val); + return SCPI_ResultInt(context, val ? 1 : 0); } /** @@ -579,7 +593,7 @@ } /** - * Parse boolean parameter + * Parse boolean parameter as described in the spec SCPI-99 7.3 Boolean Program Data * @param context * @param value * @param mandatory @@ -617,3 +631,35 @@ return TRUE; } +/** + * Parse choice parameter + * @param context + * @param options + * @param value + * @param mandatory + * @return + */ +bool_t SCPI_ParamChoice(scpi_t * context, const char * options[], int32_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; +} + -- Gitblit v1.9.1