From 71c6c18189be9b7bf995d6e71b7ec5eb88161823 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周日, 24 4月 2016 23:18:58 +0800
Subject: [PATCH] Add support for array parameters represened as text (#52)
---
libscpi/src/parser.c | 99 ++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 96 insertions(+), 3 deletions(-)
diff --git a/libscpi/src/parser.c b/libscpi/src/parser.c
index db6f5df..114fe3a 100644
--- a/libscpi/src/parser.c
+++ b/libscpi/src/parser.c
@@ -222,7 +222,7 @@
/* place undefined header with error */
/* calculate length of errornouse header and trim \r\n */
size_t r2 = r;
- while(r2 > 0 && (data[r2 - 1] == '\r' || data[r2 - 1] == '\n')) r2--;
+ while (r2 > 0 && (data[r2 - 1] == '\r' || data[r2 - 1] == '\n')) r2--;
SCPI_ErrorPushEx(context, SCPI_ERROR_UNDEFINED_HEADER, data, r2);
result = FALSE;
}
@@ -280,6 +280,7 @@
}
#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION && !USE_MEMORY_ALLOCATION_FREE
+
/**
* Initialize context's
* @param context
@@ -1545,7 +1546,7 @@
* @param format
* @return
*/
-static size_t parserResultArrayBinary(scpi_t * context, const void * array, size_t count, size_t item_size, scpi_array_format_t format) {
+static size_t produceResultArrayBinary(scpi_t * context, const void * array, size_t count, size_t item_size, scpi_array_format_t format) {
if (SCPI_GetNativeFormat() == format) {
switch (item_size) {
@@ -1610,7 +1611,7 @@
result += func(context, array[i]);\
}\
} else {\
- result = parserResultArrayBinary(context, array, count, sizeof(*array), format);\
+ result = produceResultArrayBinary(context, array, count, sizeof(*array), format);\
}\
return result;\
} while(0)
@@ -1734,3 +1735,95 @@
size_t SCPI_ResultArrayDouble(scpi_t * context, const double * array, size_t count, scpi_array_format_t format) {
RESULT_ARRAY(SCPI_ResultDouble);
}
+
+/*
+ * Template macro to generate all SCPI_ParamArrayXYZ function
+ */
+#define PARAM_ARRAY_TEMPLATE(func) do{\
+ if (format != SCPI_FORMAT_ASCII) return FALSE;\
+ for (*o_count = 0; *o_count < i_count; (*o_count)++) {\
+ if (!func(context, &data[*o_count], mandatory)) {\
+ break;\
+ }\
+ mandatory = FALSE;\
+ }\
+ return mandatory ? FALSE : TRUE;\
+}while(0)
+
+/**
+ * Read list of values up to i_count
+ * @param context
+ * @param data - array to fill
+ * @param i_count - number of elements of data
+ * @param o_count - real number of filled elements
+ * @param mandatory
+ * @return TRUE on success
+ */
+scpi_bool_t SCPI_ParamArrayInt32(scpi_t * context, int32_t *data, size_t i_count, size_t *o_count, scpi_array_format_t format, scpi_bool_t mandatory) {
+ PARAM_ARRAY_TEMPLATE(SCPI_ParamInt32);
+}
+
+/**
+ * Read list of values up to i_count
+ * @param context
+ * @param data - array to fill
+ * @param i_count - number of elements of data
+ * @param o_count - real number of filled elements
+ * @param mandatory
+ * @return TRUE on success
+ */
+scpi_bool_t SCPI_ParamArrayUInt32(scpi_t * context, uint32_t *data, size_t i_count, size_t *o_count, scpi_array_format_t format, scpi_bool_t mandatory) {
+ PARAM_ARRAY_TEMPLATE(SCPI_ParamUInt32);
+}
+
+/**
+ * Read list of values up to i_count
+ * @param context
+ * @param data - array to fill
+ * @param i_count - number of elements of data
+ * @param o_count - real number of filled elements
+ * @param mandatory
+ * @return TRUE on success
+ */
+scpi_bool_t SCPI_ParamArrayInt64(scpi_t * context, int64_t *data, size_t i_count, size_t *o_count, scpi_array_format_t format, scpi_bool_t mandatory) {
+ PARAM_ARRAY_TEMPLATE(SCPI_ParamInt64);
+}
+
+/**
+ * Read list of values up to i_count
+ * @param context
+ * @param data - array to fill
+ * @param i_count - number of elements of data
+ * @param o_count - real number of filled elements
+ * @param mandatory
+ * @return TRUE on success
+ */
+scpi_bool_t SCPI_ParamArrayUInt64(scpi_t * context, uint64_t *data, size_t i_count, size_t *o_count, scpi_array_format_t format, scpi_bool_t mandatory) {
+ PARAM_ARRAY_TEMPLATE(SCPI_ParamUInt64);
+}
+
+/**
+ * Read list of values up to i_count
+ * @param context
+ * @param data - array to fill
+ * @param i_count - number of elements of data
+ * @param o_count - real number of filled elements
+ * @param mandatory
+ * @return TRUE on success
+ */
+scpi_bool_t SCPI_ParamArrayFloat(scpi_t * context, float *data, size_t i_count, size_t *o_count, scpi_array_format_t format, scpi_bool_t mandatory) {
+ PARAM_ARRAY_TEMPLATE(SCPI_ParamFloat);
+}
+
+/**
+ * Read list of values up to i_count
+ * @param context
+ * @param data - array to fill
+ * @param i_count - number of elements of data
+ * @param o_count - real number of filled elements
+ * @param mandatory
+ * @return TRUE on success
+ */
+scpi_bool_t SCPI_ParamArrayDouble(scpi_t * context, double *data, size_t i_count, size_t *o_count, scpi_array_format_t format, scpi_bool_t mandatory) {
+ PARAM_ARRAY_TEMPLATE(SCPI_ParamDouble);
+}
--
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