From bc9b3a265af0a9ee6b356472800f4940f5c2847c Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周二, 31 5月 2016 18:16:22 +0800
Subject: [PATCH] Fix compilation under c++ compiler
---
examples/common/scpi-def.cpp | 256 ++++++++++++++++++++++++++++++++++++++-------------
1 files changed, 190 insertions(+), 66 deletions(-)
diff --git a/examples/common/scpi-def.cpp b/examples/common/scpi-def.cpp
index eb7db0b..0633d06 100644
--- a/examples/common/scpi-def.cpp
+++ b/examples/common/scpi-def.cpp
@@ -2,7 +2,7 @@
* Copyright (c) 2012-2013 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:
@@ -11,7 +11,7 @@
* 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
@@ -28,10 +28,10 @@
/**
* @file scpi-def.c
* @date Thu Nov 15 10:58:45 UTC 2012
- *
+ *
* @brief SCPI parser test
- *
- *
+ *
+ *
*/
#include <stdio.h>
@@ -40,18 +40,18 @@
#include "scpi/scpi.h"
#include "scpi-def.h"
-scpi_result_t DMM_MeasureVoltageDcQ(scpi_t * context) {
+static scpi_result_t DMM_MeasureVoltageDcQ(scpi_t * context) {
scpi_number_t param1, param2;
char bf[15];
- fprintf(stderr, "meas:volt:dc\r\n"); // debug command name
+ fprintf(stderr, "meas:volt:dc\r\n"); // debug command name
// read first parameter if present
- if (!SCPI_ParamNumber(context, scpi_special_numbers_def, ¶m1, false)) {
+ if (!SCPI_ParamNumber(context, scpi_special_numbers_def, ¶m1, FALSE)) {
// do something, if parameter not present
}
// read second paraeter if present
- if (!SCPI_ParamNumber(context, scpi_special_numbers_def, ¶m2, false)) {
+ if (!SCPI_ParamNumber(context, scpi_special_numbers_def, ¶m2, FALSE)) {
// do something, if parameter not present
}
@@ -68,18 +68,18 @@
return SCPI_RES_OK;
}
-scpi_result_t DMM_MeasureVoltageAcQ(scpi_t * context) {
+static scpi_result_t DMM_MeasureVoltageAcQ(scpi_t * context) {
scpi_number_t param1, param2;
char bf[15];
fprintf(stderr, "meas:volt:ac\r\n"); // debug command name
// read first parameter if present
- if (!SCPI_ParamNumber(context, scpi_special_numbers_def, ¶m1, false)) {
+ if (!SCPI_ParamNumber(context, scpi_special_numbers_def, ¶m1, FALSE)) {
// do something, if parameter not present
}
// read second paraeter if present
- if (!SCPI_ParamNumber(context, scpi_special_numbers_def, ¶m2, false)) {
+ if (!SCPI_ParamNumber(context, scpi_special_numbers_def, ¶m2, FALSE)) {
// do something, if parameter not present
}
@@ -96,17 +96,17 @@
return SCPI_RES_OK;
}
-scpi_result_t DMM_ConfigureVoltageDc(scpi_t * context) {
+static scpi_result_t DMM_ConfigureVoltageDc(scpi_t * context) {
double param1, param2;
fprintf(stderr, "conf:volt:dc\r\n"); // debug command name
// read first parameter if present
- if (!SCPI_ParamDouble(context, ¶m1, true)) {
+ if (!SCPI_ParamDouble(context, ¶m1, TRUE)) {
return SCPI_RES_ERR;
}
// read second paraeter if present
- if (!SCPI_ParamDouble(context, ¶m2, false)) {
+ if (!SCPI_ParamDouble(context, ¶m2, FALSE)) {
// do something, if parameter not present
}
@@ -116,12 +116,12 @@
return SCPI_RES_OK;
}
-scpi_result_t TEST_Bool(scpi_t * context) {
+static scpi_result_t TEST_Bool(scpi_t * context) {
scpi_bool_t param1;
fprintf(stderr, "TEST:BOOL\r\n"); // debug command name
// read first parameter if present
- if (!SCPI_ParamBool(context, ¶m1, true)) {
+ if (!SCPI_ParamBool(context, ¶m1, TRUE)) {
return SCPI_RES_ERR;
}
@@ -137,12 +137,12 @@
SCPI_CHOICE_LIST_END /* termination of option list */
};
-scpi_result_t TEST_ChoiceQ(scpi_t * context) {
+static scpi_result_t TEST_ChoiceQ(scpi_t * context) {
int32_t param;
const char * name;
- if (!SCPI_ParamChoice(context, trigger_source, ¶m, true)) {
+ if (!SCPI_ParamChoice(context, trigger_source, ¶m, TRUE)) {
return SCPI_RES_ERR;
}
@@ -154,18 +154,21 @@
return SCPI_RES_OK;
}
-scpi_result_t TEST_Numbers(scpi_t * context) {
+static scpi_result_t TEST_Numbers(scpi_t * context) {
+ int32_t numbers[2];
- fprintf(stderr, "RAW CMD %.*s\r\n", (int) context->param_list.cmd_raw.length, context->param_list.cmd_raw.data);
+ SCPI_CommandNumbers(context, numbers, 2, 1);
+
+ fprintf(stderr, "TEST numbers %d %d\r\n", numbers[0], numbers[1]);
return SCPI_RES_OK;
}
-scpi_result_t TEST_Text(scpi_t * context) {
+static scpi_result_t TEST_Text(scpi_t * context) {
char buffer[100];
size_t copy_len;
- if (!SCPI_ParamCopyText(context, buffer, sizeof (buffer), ©_len, false)) {
+ if (!SCPI_ParamCopyText(context, buffer, sizeof (buffer), ©_len, FALSE)) {
buffer[0] = '\0';
}
@@ -174,14 +177,163 @@
return SCPI_RES_OK;
}
-scpi_result_t TEST_ArbQ(scpi_t * context) {
+static scpi_result_t TEST_ArbQ(scpi_t * context) {
const char * data;
size_t len;
- SCPI_ParamArbitraryBlock(context, &data, &len, false);
+ if (SCPI_ParamArbitraryBlock(context, &data, &len, FALSE)) {
+ SCPI_ResultArbitraryBlock(context, data, len);
+ }
- SCPI_ResultArbitraryBlock(context, data, len);
+ return SCPI_RES_OK;
+}
+struct _scpi_channel_value_t {
+ int32_t row;
+ int32_t col;
+};
+typedef struct _scpi_channel_value_t scpi_channel_value_t;
+
+/**
+ * @brief
+ * parses lists
+ * channel numbers > 0.
+ * no checks yet.
+ * valid: (@1), (@3!1:1!3), ...
+ * (@1!1:3!2) would be 1!1, 1!2, 2!1, 2!2, 3!1, 3!2.
+ * (@3!1:1!3) would be 3!1, 3!2, 3!3, 2!1, 2!2, 2!3, ... 1!3.
+ *
+ * @param channel_list channel list, compare to SCPI99 Vol 1 Ch. 8.3.2
+ */
+static scpi_result_t TEST_Chanlst(scpi_t *context) {
+ scpi_parameter_t channel_list_param;
+#define MAXROW 2 //maximum number of rows
+#define MAXCOL 6 //maximum number of columns
+#define MAXDIM 2 //maximum number of dimensions
+ scpi_channel_value_t array[MAXROW * MAXCOL]; //array which holds values in order (2D)
+ size_t chanlst_idx; //index for channel list
+ size_t arr_idx = 0; //index for array
+ size_t n, m = 1; //counters for row (n) and columns (m)
+
+ // get channel list
+ if (SCPI_Parameter(context, &channel_list_param, TRUE)) {
+ scpi_expr_result_t res;
+ scpi_bool_t is_range;
+ int32_t values_from[MAXDIM];
+ int32_t values_to[MAXDIM];
+ size_t dimensions;
+
+ bool for_stop_row = false; //true if iteration for rows has to stop
+ bool for_stop_col = false; //true if iteration for columns has to stop
+ int32_t dir_row = 1; //direction of counter for rows, +/-1
+ int32_t dir_col = 1; //direction of counter for columns, +/-1
+
+ // the next statement is valid usage and it gets only real number of dimensions for the first item (index 0)
+ if (!SCPI_ExprChannelListEntry(context, &channel_list_param, 0, &is_range, NULL, NULL, 0, &dimensions)) {
+ chanlst_idx = 0; //call first index
+ arr_idx = 0; //set arr_idx to 0
+ do { //if valid, iterate over channel_list_param index while res == valid (do-while cause we have to do it once)
+ res = SCPI_ExprChannelListEntry(context, &channel_list_param, chanlst_idx, &is_range, values_from, values_to, 4, &dimensions);
+ if (is_range == false) { //still can have multiple dimensions
+ if (dimensions == 1) {
+ //here we have our values
+ //row == values_from[0]
+ //col == 0 (fixed number)
+ //call a function or something
+ array[arr_idx].row = values_from[0];
+ array[arr_idx].col = 0;
+ } else if (dimensions == 2) {
+ //here we have our values
+ //row == values_fom[0]
+ //col == values_from[1]
+ //call a function or something
+ array[arr_idx].row = values_from[0];
+ array[arr_idx].col = values_from[1];
+ } else {
+ return SCPI_RES_ERR;
+ }
+ arr_idx++; //inkrement array where we want to save our values to, not neccessary otherwise
+ if (arr_idx >= MAXROW * MAXCOL) {
+ return SCPI_RES_ERR;
+ }
+ } else if (is_range == true) {
+ if (values_from[0] > values_to[0]) {
+ dir_row = -1; //we have to decrement from values_from
+ } else { //if (values_from[0] < values_to[0])
+ dir_row = +1; //default, we increment from values_from
+ }
+
+ //iterating over rows, do it once -> set for_stop_row = false
+ //needed if there is channel list index isn't at end yet
+ for_stop_row = false;
+ for (n = values_from[0]; for_stop_row == false; n += dir_row) {
+ //usual case for ranges, 2 dimensions
+ if (dimensions == 2) {
+ if (values_from[1] > values_to[1]) {
+ dir_col = -1;
+ } else if (values_from[1] < values_to[1]) {
+ dir_col = +1;
+ }
+ //iterating over columns, do it at least once -> set for_stop_col = false
+ //needed if there is channel list index isn't at end yet
+ for_stop_col = false;
+ for (m = values_from[1]; for_stop_col == false; m += dir_col) {
+ //here we have our values
+ //row == n
+ //col == m
+ //call a function or something
+ array[arr_idx].row = n;
+ array[arr_idx].col = m;
+ arr_idx++;
+ if (arr_idx >= MAXROW * MAXCOL) {
+ return SCPI_RES_ERR;
+ }
+ if (m == (size_t)values_to[1]) {
+ //endpoint reached, stop column for-loop
+ for_stop_col = true;
+ }
+ }
+ //special case for range, example: (@2!1)
+ } else if (dimensions == 1) {
+ //here we have values
+ //row == n
+ //col == 0 (fixed number)
+ //call function or sth.
+ array[arr_idx].row = n;
+ array[arr_idx].col = 0;
+ arr_idx++;
+ if (arr_idx >= MAXROW * MAXCOL) {
+ return SCPI_RES_ERR;
+ }
+ }
+ if (n == (size_t)values_to[0]) {
+ //endpoint reached, stop row for-loop
+ for_stop_row = true;
+ }
+ }
+
+
+ } else {
+ return SCPI_RES_ERR;
+ }
+ //increase index
+ chanlst_idx++;
+ } while (SCPI_EXPR_OK == SCPI_ExprChannelListEntry(context, &channel_list_param, chanlst_idx, &is_range, values_from, values_to, 4, &dimensions));
+ //while checks, whether incremented index is valid
+ }
+ //do something at the end if needed
+ //array[arr_idx].row = 0;
+ //array[arr_idx].col = 0;
+ }
+
+ {
+ size_t i;
+ fprintf(stderr, "TEST_Chanlst: ");
+ for (i = 0; i< arr_idx; i++) {
+ fprintf(stderr, "%d!%d, ", array[i].row, array[i].col);
+ }
+ fprintf(stderr, "\r\n");
+ }
return SCPI_RES_OK;
}
@@ -193,16 +345,14 @@
*
* Return SCPI_RES_OK
*/
-scpi_result_t My_CoreTstQ(scpi_t * context) {
+static scpi_result_t My_CoreTstQ(scpi_t * context) {
SCPI_ResultInt32(context, 0);
return SCPI_RES_OK;
}
-static const scpi_command_t scpi_commands[] = {
- /* {"pattern", callback} *
-
+const scpi_command_t scpi_commands[] = {
/* IEEE Mandated Commands (SCPI std V1999.0 4.1.1) */
{"*CLS", SCPI_CoreCls, 0},
{"*ESE", SCPI_CoreEse, 0},
@@ -255,46 +405,20 @@
{"TEST#:NUMbers#", TEST_Numbers, 0},
{"TEST:TEXT", TEST_Text, 0},
{"TEST:ARBitrary?", TEST_ArbQ, 0},
+ {"TEST:CHANnellist", TEST_Chanlst, 0},
SCPI_CMD_LIST_END
};
-static scpi_interface_t scpi_interface = {
- /* error */ SCPI_Error,
- /* write */ SCPI_Write,
- /* control */ SCPI_Control,
- /* flush */ SCPI_Flush,
- /* reset */ SCPI_Reset,
+scpi_interface_t scpi_interface = {
+ .error = SCPI_Error,
+ .write = SCPI_Write,
+ .control = SCPI_Control,
+ .flush = SCPI_Flush,
+ .reset = SCPI_Reset,
};
-#define SCPI_INPUT_BUFFER_LENGTH 256
-static char scpi_input_buffer[SCPI_INPUT_BUFFER_LENGTH];
+char scpi_input_buffer[SCPI_INPUT_BUFFER_LENGTH];
+scpi_error_t scpi_error_queue_data[SCPI_ERROR_QUEUE_SIZE];
-static scpi_reg_val_t scpi_regs[SCPI_REG_COUNT];
-
-
-scpi_t scpi_context = {
- /* cmdlist */ scpi_commands,
- /* buffer */
- { /* length */ SCPI_INPUT_BUFFER_LENGTH, /* position */ 0, /* data */ scpi_input_buffer},
- /* param_list */
- { /* cmd */ NULL, /* lex_state */
- {NULL, NULL, 0}, /* cmd_raw */
- {0, 0, NULL}},
- /* interface */ &scpi_interface,
- /* output_count */ 0,
- /* input_count */ 0,
- /* cmd_error */ FALSE,
- /* error_queue */ NULL,
- /* registers */ scpi_regs,
- /* units */ scpi_units_def,
- /* user_context */ NULL,
- /* parser_state */
- { /* programHeader */
- {SCPI_TOKEN_UNKNOWN, NULL, 0}, /* programData */
- {SCPI_TOKEN_UNKNOWN, NULL, 0}, /* numberOfParameters */ 0, /* termination */ SCPI_MESSAGE_TERMINATION_NONE
- },
- /* idn */
- {"MANUFACTURE", "INSTR2013", NULL, "01-02"},
-};
-
+scpi_t scpi_context;
--
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