From 007889b4128e8656c55ba31404a698e98719c262 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@mobatime.cz>
Date: 周六, 14 7月 2018 01:57:31 +0800
Subject: [PATCH] Fix license wordings to correspond with BSD-2-Clause
---
libscpi/src/ieee488.c | 100 ++++++++++++++++++++++++++++++--------------------
1 files changed, 60 insertions(+), 40 deletions(-)
diff --git a/libscpi/src/ieee488.c b/libscpi/src/ieee488.c
index e91d62a..2102ee2 100644
--- a/libscpi/src/ieee488.c
+++ b/libscpi/src/ieee488.c
@@ -1,28 +1,29 @@
/*-
- * 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.
*/
/**
@@ -51,6 +52,17 @@
}
/**
+ * Update latching event register value based on bit transitions from 0 -> 1
+ * in the condition register
+ * @param context
+ * @param condReg - condition register name
+ * @param eventReg - event register name
+ */
+static void regUpdateEvent(scpi_t * context, scpi_reg_val_t oldCondVal, scpi_reg_val_t newCondVal, scpi_reg_name_t eventReg) {
+ SCPI_RegSet(context, eventReg, ((oldCondVal ^ newCondVal) & newCondVal) | SCPI_RegGet(context, eventReg));
+}
+
+/**
* Update STB register according to value and its mask register
* @param context
* @param val value of register
@@ -71,7 +83,7 @@
* @return register value
*/
scpi_reg_val_t SCPI_RegGet(scpi_t * context, scpi_reg_name_t name) {
- if ((name < SCPI_REG_COUNT) && (context->registers != NULL)) {
+ if ((name < SCPI_REG_COUNT) && context) {
return context->registers[name];
} else {
return 0;
@@ -102,10 +114,10 @@
scpi_reg_val_t mask;
scpi_reg_val_t old_val;
- if ((name >= SCPI_REG_COUNT) || (context->registers == NULL)) {
+ if ((name >= SCPI_REG_COUNT) || (context == NULL)) {
return;
}
-
+
/* store old register value */
old_val = context->registers[name];
@@ -142,14 +154,20 @@
case SCPI_REG_QUESE:
regUpdate(context, SCPI_REG_QUES);
break;
+ case SCPI_REG_QUESC:
+ regUpdateEvent(context, old_val, val, SCPI_REG_QUES);
+ break;
case SCPI_REG_OPER:
regUpdateSTB(context, val, SCPI_REG_OPERE, STB_OPS);
break;
case SCPI_REG_OPERE:
regUpdate(context, SCPI_REG_OPER);
break;
-
-
+ case SCPI_REG_OPERC:
+ regUpdateEvent(context, old_val, val, SCPI_REG_OPER);
+ break;
+
+
case SCPI_REG_COUNT:
/* nothing to do */
break;
@@ -211,10 +229,11 @@
*/
scpi_result_t SCPI_CoreEse(scpi_t * context) {
int32_t new_ESE;
- if (SCPI_ParamInt(context, &new_ESE, TRUE)) {
- SCPI_RegSet(context, SCPI_REG_ESE, new_ESE);
+ if (SCPI_ParamInt32(context, &new_ESE, TRUE)) {
+ SCPI_RegSet(context, SCPI_REG_ESE, (scpi_reg_val_t) new_ESE);
+ return SCPI_RES_OK;
}
- return SCPI_RES_OK;
+ return SCPI_RES_ERR;
}
/**
@@ -223,7 +242,7 @@
* @return
*/
scpi_result_t SCPI_CoreEseQ(scpi_t * context) {
- SCPI_ResultInt(context, SCPI_RegGet(context, SCPI_REG_ESE));
+ SCPI_ResultInt32(context, SCPI_RegGet(context, SCPI_REG_ESE));
return SCPI_RES_OK;
}
@@ -233,7 +252,7 @@
* @return
*/
scpi_result_t SCPI_CoreEsrQ(scpi_t * context) {
- SCPI_ResultInt(context, SCPI_RegGet(context, SCPI_REG_ESR));
+ SCPI_ResultInt32(context, SCPI_RegGet(context, SCPI_REG_ESR));
SCPI_RegSet(context, SCPI_REG_ESR, 0);
return SCPI_RES_OK;
}
@@ -251,7 +270,7 @@
*/
scpi_result_t SCPI_CoreIdnQ(scpi_t * context) {
int i;
- for (i = 0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
if (context->idn[i]) {
SCPI_ResultMnemonic(context, context->idn[i]);
} else {
@@ -278,7 +297,7 @@
*/
scpi_result_t SCPI_CoreOpcQ(scpi_t * context) {
/* Operation is always completed */
- SCPI_ResultInt(context, 1);
+ SCPI_ResultInt32(context, 1);
return SCPI_RES_OK;
}
@@ -301,10 +320,11 @@
*/
scpi_result_t SCPI_CoreSre(scpi_t * context) {
int32_t new_SRE;
- if (SCPI_ParamInt(context, &new_SRE, TRUE)) {
- SCPI_RegSet(context, SCPI_REG_SRE, new_SRE);
+ if (SCPI_ParamInt32(context, &new_SRE, TRUE)) {
+ SCPI_RegSet(context, SCPI_REG_SRE, (scpi_reg_val_t) new_SRE);
+ return SCPI_RES_OK;
}
- return SCPI_RES_OK;
+ return SCPI_RES_ERR;
}
/**
@@ -313,7 +333,7 @@
* @return
*/
scpi_result_t SCPI_CoreSreQ(scpi_t * context) {
- SCPI_ResultInt(context, SCPI_RegGet(context, SCPI_REG_SRE));
+ SCPI_ResultInt32(context, SCPI_RegGet(context, SCPI_REG_SRE));
return SCPI_RES_OK;
}
@@ -323,7 +343,7 @@
* @return
*/
scpi_result_t SCPI_CoreStbQ(scpi_t * context) {
- SCPI_ResultInt(context, SCPI_RegGet(context, SCPI_REG_STB));
+ SCPI_ResultInt32(context, SCPI_RegGet(context, SCPI_REG_STB));
return SCPI_RES_OK;
}
@@ -334,7 +354,7 @@
*/
scpi_result_t SCPI_CoreTstQ(scpi_t * context) {
(void) context;
- SCPI_ResultInt(context, 0);
+ SCPI_ResultInt32(context, 0);
return SCPI_RES_OK;
}
--
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