From 0c7f101ad0e43c33e8dd1b53f6f6746652236b63 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周四, 27 8月 2015 23:41:03 +0800
Subject: [PATCH] Update travis script and add build icon to README

---
 libscpi/src/parser.c |   62 +++++++++++++++++++++++++-----
 1 files changed, 51 insertions(+), 11 deletions(-)

diff --git a/libscpi/src/parser.c b/libscpi/src/parser.c
index 6fa269b..6a7b776 100644
--- a/libscpi/src/parser.c
+++ b/libscpi/src/parser.c
@@ -414,7 +414,7 @@
     SCPI_LongToStr(len, block_header + 2, 10, 10);
 
     header_len = strlen(block_header + 2);
-    block_header[1] = header_len + '0';
+    block_header[1] = (char)(header_len + '0');
 
     result += writeData(context, block_header, header_len + 2);
     result += writeData(context, data, len);
@@ -532,7 +532,7 @@
  * @param value result
  * @return TRUE if succesful
  */
-scpi_bool_t SCPI_ParamToInt(scpi_t * context, scpi_parameter_t * parameter, int32_t * value) {
+static scpi_bool_t ParamToInt(scpi_t * context, scpi_parameter_t * parameter, int32_t * value, scpi_bool_t sign) {
 
     if (!value) {
         SCPI_ErrorPush(context, SCPI_ERROR_SYSTEM_ERROR);
@@ -541,16 +541,43 @@
 
     switch (parameter->type) {
         case SCPI_TOKEN_HEXNUM:
-            return strToLong(parameter->ptr, value, 16) > 0 ? TRUE : FALSE;
+            return strToULong(parameter->ptr, (uint32_t *)value, 16) > 0 ? TRUE : FALSE;
         case SCPI_TOKEN_OCTNUM:
-            return strToLong(parameter->ptr, value, 8) > 0 ? TRUE : FALSE;
+            return strToULong(parameter->ptr, (uint32_t *)value, 8) > 0 ? TRUE : FALSE;
         case SCPI_TOKEN_BINNUM:
-            return strToLong(parameter->ptr, value, 2) > 0 ? TRUE : FALSE;
+            return strToULong(parameter->ptr, (uint32_t *)value, 2) > 0 ? TRUE : FALSE;
         case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
         case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX:
-            return strToLong(parameter->ptr, value, 10) > 0 ? TRUE : FALSE;
+            if (sign) {
+                return strToLong(parameter->ptr, value, 10) > 0 ? TRUE : FALSE;
+            } else {
+                return strToULong(parameter->ptr, (uint32_t *)value, 10) > 0 ? TRUE : FALSE;
+            }
     }
     return FALSE;
+}
+
+
+/**
+ * Convert parameter to integer
+ * @param context
+ * @param parameter
+ * @param value result
+ * @return TRUE if succesful
+ */
+scpi_bool_t SCPI_ParamToInt(scpi_t * context, scpi_parameter_t * parameter, int32_t * value) {
+    return ParamToInt(context, parameter, value, TRUE);
+}
+
+/**
+ * Convert parameter to unsigned integer
+ * @param context
+ * @param parameter
+ * @param value result
+ * @return TRUE if succesful
+ */
+scpi_bool_t SCPI_ParamToUnsignedInt(scpi_t * context,  scpi_parameter_t * parameter, uint32_t * value) {
+    return ParamToInt(context, parameter, (int32_t *)value, FALSE);
 }
 
 /**
@@ -560,9 +587,10 @@
  * @param value result
  * @return TRUE if succesful
  */
+#include "stdio.h"
 scpi_bool_t SCPI_ParamToDouble(scpi_t * context, scpi_parameter_t * parameter, double * value) {
     scpi_bool_t result = FALSE;
-    int32_t valint;
+    uint32_t valint;
 
     if (!value) {
         SCPI_ErrorPush(context, SCPI_ERROR_SYSTEM_ERROR);
@@ -573,7 +601,7 @@
         case SCPI_TOKEN_HEXNUM:
         case SCPI_TOKEN_OCTNUM:
         case SCPI_TOKEN_BINNUM:
-            result = SCPI_ParamToInt(context, parameter, &valint);
+            result = SCPI_ParamToUnsignedInt(context, parameter, &valint);
             *value = valint;
             break;
         case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
@@ -622,7 +650,7 @@
  * @param mandatory
  * @return
  */
-scpi_bool_t SCPI_ParamInt(scpi_t * context, int32_t * value, scpi_bool_t mandatory) {
+static scpi_bool_t ParamInt(scpi_t * context, int32_t * value, scpi_bool_t mandatory, scpi_bool_t sign) {
     scpi_bool_t result;
     scpi_parameter_t param;
 
@@ -634,7 +662,7 @@
     result = SCPI_Parameter(context, &param, mandatory);
     if (result) {
         if (SCPI_ParamIsNumber(&param, FALSE)) {
-            SCPI_ParamToInt(context, &param, value);
+            result = ParamToInt(context, &param, value, sign);
         } else if (SCPI_ParamIsNumber(&param, TRUE)) {
             SCPI_ErrorPush(context, SCPI_ERROR_SUFFIX_NOT_ALLOWED);
             result = FALSE;
@@ -644,6 +672,14 @@
         }
     }
     return result;
+}
+
+scpi_bool_t SCPI_ParamInt(scpi_t * context, int32_t * value, scpi_bool_t mandatory) {
+    return ParamInt(context, value, mandatory, TRUE);
+}
+
+scpi_bool_t SCPI_ParamUnsignedInt(scpi_t * context, uint32_t * value, scpi_bool_t mandatory) {
+    return ParamInt(context, (int32_t *)value, mandatory, FALSE);
 }
 
 /**
@@ -734,6 +770,10 @@
                         i_from++;
                     }
                 }
+                *copy_len = i_to;
+                if (i_to < buffer_len) {
+                    buffer[i_to] = 0;
+                }
                 break;
             default:
                 SCPI_ErrorPush(context, SCPI_ERROR_DATA_TYPE_ERROR);
@@ -785,7 +825,7 @@
  * @param options specifications of choices numbers (patterns)
  * @param tag numerical representatio of choice
  * @param text result text
- * @return TRUE if succesfule, else false
+ * @return TRUE if succesfule, else FALSE
  */
 scpi_bool_t SCPI_ChoiceToName(const scpi_choice_def_t * options, int32_t tag, const char ** text) {
     int i;

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