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/error.c | 121 ++++++++++++++++++++++++++-------------
1 files changed, 80 insertions(+), 41 deletions(-)
diff --git a/libscpi/src/error.c b/libscpi/src/error.c
index 9d8e756..8807140 100644
--- a/libscpi/src/error.c
+++ b/libscpi/src/error.c
@@ -1,30 +1,30 @@
/*-
- * 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.
+ * modification, are permitted provided that the following conditions are met:
*
- * 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.
+ * * 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_error.c
* @date Thu Nov 15 10:58:45 UTC 2012
@@ -40,12 +40,19 @@
#include "scpi/ieee488.h"
#include "scpi/error.h"
#include "fifo_private.h"
+#include "scpi/constants.h"
+
+#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION
+#define SCPI_ERROR_SETVAL(e, c, i) do { (e)->error_code = (c); (e)->device_dependent_info = (i); } while(0)
+#else
+#define SCPI_ERROR_SETVAL(e, c, i) do { (e)->error_code = (c); (void)(i);} while(0)
+#endif
/**
* Initialize error queue
* @param context - scpi context
*/
-void SCPI_ErrorInit(scpi_t * context, int16_t * data, int16_t size) {
+void SCPI_ErrorInit(scpi_t * context, scpi_error_t * data, int16_t size) {
fifo_init(&context->error_queue, data, size);
}
@@ -81,6 +88,12 @@
* @param context - scpi context
*/
void SCPI_ErrorClear(scpi_t * context) {
+#if USE_DEVICE_DEPENDENT_ERROR_INFORMATION
+ scpi_error_t error;
+ while (fifo_remove(&context->error_queue, &error)) {
+ SCPIDEFINE_free(&context->error_info_heap, error.device_dependent_info, false);
+ }
+#endif
fifo_clear(&context->error_queue);
SCPI_ErrorEmitEmpty(context);
@@ -89,16 +102,17 @@
/**
* Pop error from queue
* @param context - scpi context
- * @return error number
+ * @param error
+ * @return
*/
-int16_t SCPI_ErrorPop(scpi_t * context) {
- int16_t result = 0;
-
- fifo_remove(&context->error_queue, &result);
+scpi_bool_t SCPI_ErrorPop(scpi_t * context, scpi_error_t * error) {
+ if (!error || !context) return FALSE;
+ SCPI_ERROR_SETVAL(error, 0, NULL);
+ fifo_remove(&context->error_queue, error);
SCPI_ErrorEmitEmpty(context);
- return result;
+ return TRUE;
}
/**
@@ -114,10 +128,22 @@
return result;
}
-static scpi_bool_t SCPI_ErrorAddInternal(scpi_t * context, int16_t err) {
- if (!fifo_add(&context->error_queue, err)) {
- fifo_remove_last(&context->error_queue, NULL);
- fifo_add(&context->error_queue, SCPI_ERROR_QUEUE_OVERFLOW);
+static scpi_bool_t SCPI_ErrorAddInternal(scpi_t * context, int16_t err, char * info, size_t info_len) {
+ scpi_error_t error_value;
+ /* SCPIDEFINE_strndup is sometimes a dumy that does not reference it's arguments.
+ Since info_len is not referenced elsewhere caoing to void prevents unusd argument warnings */
+ (void) info_len;
+ char * info_ptr = NULL;
+ if (info) {
+ info_ptr = SCPIDEFINE_strndup(&context->error_info_heap, info, info_len);
+ }
+ SCPI_ERROR_SETVAL(&error_value, err, info_ptr);
+ if (!fifo_add(&context->error_queue, &error_value)) {
+ SCPIDEFINE_free(&context->error_info_heap, error_value.device_dependent_info, true);
+ fifo_remove_last(&context->error_queue, &error_value);
+ SCPIDEFINE_free(&context->error_info_heap, error_value.device_dependent_info, true);
+ SCPI_ERROR_SETVAL(&error_value, SCPI_ERROR_QUEUE_OVERFLOW, NULL);
+ fifo_add(&context->error_queue, &error_value);
return FALSE;
}
return TRUE;
@@ -126,10 +152,10 @@
struct error_reg {
int16_t from;
int16_t to;
- scpi_reg_val_t bit;
+ scpi_reg_val_t esrBit;
};
-#define ERROR_DEFS_N 9
+#define ERROR_DEFS_N 9
static const struct error_reg errs[ERROR_DEFS_N] = {
{-100, -199, ESR_CER}, /* Command error (e.g. syntax error) ch 21.8.9 */
@@ -145,18 +171,22 @@
/**
* Push error to queue
- * @param context - scpi context
+ * @param context
* @param err - error number
+ * @param info - additional text information or NULL for no text
+ * @param info_len - length of text or 0 for automatic length
*/
-void SCPI_ErrorPush(scpi_t * context, int16_t err) {
-
+void SCPI_ErrorPushEx(scpi_t * context, int16_t err, char * info, size_t info_len) {
int i;
-
- scpi_bool_t queue_overflow = !SCPI_ErrorAddInternal(context, err);
+ /* automatic calculation of length */
+ if (info && info_len == 0) {
+ info_len = SCPIDEFINE_strnlen(info, SCPI_STD_ERROR_DESC_MAX_STRING_LENGTH);
+ }
+ scpi_bool_t queue_overflow = !SCPI_ErrorAddInternal(context, err, info, info_len);
for (i = 0; i < ERROR_DEFS_N; i++) {
if ((err <= errs[i].from) && (err >= errs[i].to)) {
- SCPI_RegSetBits(context, SCPI_REG_ESR, errs[i].bit);
+ SCPI_RegSetBits(context, SCPI_REG_ESR, errs[i].esrBit);
}
}
@@ -171,13 +201,22 @@
}
/**
+ * Push error to queue
+ * @param context - scpi context
+ * @param err - error number
+ */
+void SCPI_ErrorPush(scpi_t * context, int16_t err) {
+ SCPI_ErrorPushEx(context, err, NULL, 0);
+ return;
+}
+
+/**
* Translate error number to string
* @param err - error number
* @return Error string representation
*/
const char * SCPI_ErrorTranslate(int16_t err) {
switch (err) {
- case 0: return "No error";
#define X(def, val, str) case def: return str;
#if USE_FULL_ERROR_LIST
#define XE X
--
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