bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

Mark unchanging arrays as const (PR#2494)

Browse Source 
The compiler may be able to optimize if it knows an array won’t be
changing.
This commit is contained in:
Scott Lahteine
2015-07-22 15:14:40 -07:00
committed by Richard Wackerbarth
parent 72b9e3a6ac
commit c66955aaf9
3 changed files with 4 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
Marlin/Marlin.h
View File

@@ -241,7 +241,6 @@ inline void refresh_cmd_timeout() { previous_cmd_ms = millis(); }
#define CRITICAL_SECTION_END SREG = _sreg; #define CRITICAL_SECTION_END SREG = _sreg;
#endif #endif
extern float homing_feedrate[];
extern bool axis_relative_modes[]; extern bool axis_relative_modes[];
extern int feedrate_multiplier; extern int feedrate_multiplier;
extern bool volumetric_enabled; extern bool volumetric_enabled;

6
Marlin/Marlin_main.cpp
View File

@@ -246,7 +246,7 @@ static int cmd_queue_index_w = 0;
static int commands_in_queue = 0; static int commands_in_queue = 0;
static char command_queue[BUFSIZE][MAX_CMD_SIZE]; static char command_queue[BUFSIZE][MAX_CMD_SIZE];
float homing_feedrate[] = HOMING_FEEDRATE; const float homing_feedrate[] = HOMING_FEEDRATE;
bool axis_relative_modes[] = AXIS_RELATIVE_MODES; bool axis_relative_modes[] = AXIS_RELATIVE_MODES;
int feedrate_multiplier = 100; //100->1 200->2 int feedrate_multiplier = 100; //100->1 200->2
int saved_feedrate_multiplier; int saved_feedrate_multiplier;
@@ -310,8 +310,8 @@ bool target_direction;
#endif #endif
#ifdef SERVO_ENDSTOPS #ifdef SERVO_ENDSTOPS
int servo_endstops[] = SERVO_ENDSTOPS; const int servo_endstops[] = SERVO_ENDSTOPS;
int servo_endstop_angles[] = SERVO_ENDSTOP_ANGLES; const int servo_endstop_angles[] = SERVO_ENDSTOP_ANGLES;
#endif #endif
#ifdef BARICUDA #ifdef BARICUDA

2
Marlin/ultralcd.cpp
View File

@@ -44,7 +44,7 @@ static void lcd_status_screen();
#if HAS_POWER_SWITCH #if HAS_POWER_SWITCH
extern bool powersupply; extern bool powersupply;
#endif #endif
static float manual_feedrate[] = MANUAL_FEEDRATE; const float manual_feedrate[] = MANUAL_FEEDRATE;
static void lcd_main_menu(); static void lcd_main_menu();
static void lcd_tune_menu(); static void lcd_tune_menu();
static void lcd_prepare_menu(); static void lcd_prepare_menu();