From ca33af45434be98d3c412e93fb6768aafa418158 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周六, 20 2月 2016 23:59:50 +0800
Subject: [PATCH] Optimize #49 memory consumption of double to string conversion
---
libscpi/inc/scpi/types.h | 26 ++++++++++++++++++++++----
1 files changed, 22 insertions(+), 4 deletions(-)
diff --git a/libscpi/inc/scpi/types.h b/libscpi/inc/scpi/types.h
index fab9b37..0147c03 100644
--- a/libscpi/inc/scpi/types.h
+++ b/libscpi/inc/scpi/types.h
@@ -201,8 +201,14 @@
typedef scpi_result_t(*scpi_command_callback_t)(scpi_t *);
- /* scpi error queue */
- typedef void * scpi_error_queue_t;
+ struct _scpi_fifo_t {
+ int16_t wr;
+ int16_t rd;
+ int16_t count;
+ int16_t size;
+ int16_t * data;
+ };
+ typedef struct _scpi_fifo_t scpi_fifo_t;
/* scpi units */
enum _scpi_unit_t {
@@ -276,7 +282,9 @@
struct _scpi_command_t {
const char * pattern;
scpi_command_callback_t callback;
+#if USE_COMMAND_TAGS
int32_t tag;
+#endif /* USE_COMMAND_TAGS */
};
struct _scpi_interface_t {
@@ -295,14 +303,24 @@
int_fast16_t output_count;
int_fast16_t input_count;
scpi_bool_t cmd_error;
- scpi_error_queue_t error_queue;
- scpi_reg_val_t * registers;
+ scpi_fifo_t error_queue;
+ scpi_reg_val_t registers[SCPI_REG_COUNT];
const scpi_unit_def_t * units;
void * user_context;
scpi_parser_state_t parser_state;
const char * idn[4];
+ size_t arbitrary_reminding;
};
+ enum _scpi_array_format_t {
+ SCPI_FORMAT_ASCII = 0,
+ SCPI_FORMAT_NORMAL = 1,
+ SCPI_FORMAT_SWAPPED = 2,
+ SCPI_FORMAT_BIGENDIAN = SCPI_FORMAT_NORMAL,
+ SCPI_FORMAT_LITTLEENDIAN = SCPI_FORMAT_SWAPPED,
+ };
+ typedef enum _scpi_array_format_t scpi_array_format_t;
+
#ifdef __cplusplus
}
#endif
--
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