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Code size reduction - saved almost 2KB

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This commit is contained in:
DRracer 2019-06-11 16:24:40 +02:00
parent 789ced48fc
commit f20125a3e2
2 changed files with 27 additions and 89 deletions
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114
Firmware/ultralcd.cpp
View File

@ -73,8 +73,8 @@ extern void crashdet_disable();
bool presort_flag = false;
#endif
int lcd_commands_type = LCD_COMMAND_IDLE;
int lcd_commands_step = 0;
uint8_t lcd_commands_type = LCD_COMMAND_IDLE;
uint8_t lcd_commands_step = 0;
unsigned int custom_message_type = CUSTOM_MSG_TYPE_STATUS;
unsigned int custom_message_state = 0;
@ -1060,6 +1060,20 @@ static void lcd_status_screen()
feedmultiply = 999;
}
//! extracted common code from lcd_commands into a separate function
//! along with the sprintf_P optimization this change gained more than 1.6KB
static void lcd_commands_func1(char *cmd1, uint8_t i, float width, float extr, float extr_short_segment){
static const char fmt1[] PROGMEM = "G1 X%d Y%-.2f E%-.3f";
static const char fmt2[] PROGMEM = "G1 Y%-.2f E%-.3f";
sprintf_P(cmd1, fmt1, 70, (35 - i*width * 2), extr);
enquecommand(cmd1);
sprintf_P(cmd1, fmt2, (35 - (2 * i + 1)*width), extr_short_segment);
enquecommand(cmd1);
sprintf_P(cmd1, fmt1, 50, (35 - (2 * i + 1)*width), extr);
enquecommand(cmd1);
sprintf_P(cmd1, fmt2, (35 - (i + 1)*width * 2), extr_short_segment);
enquecommand(cmd1);
}
void lcd_commands()
{
@ -1496,27 +1510,8 @@ void lcd_commands()
lcd_timeoutToStatus.start();
for (int i = 0; i < 4; i++) {
strcpy(cmd1, "G1 X70 Y");
strcat(cmd1, ftostr32(35 - i*width * 2));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr));
enquecommand(cmd1);
strcpy(cmd1, "G1 Y");
strcat(cmd1, ftostr32(35 - (2 * i + 1)*width));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr_short_segment));
enquecommand(cmd1);
strcpy(cmd1, "G1 X50 Y");
strcat(cmd1, ftostr32(35 - (2 * i + 1)*width));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr));
enquecommand(cmd1);
strcpy(cmd1, "G1 Y");
strcat(cmd1, ftostr32(35 - (i + 1)*width * 2));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr_short_segment));
enquecommand(cmd1);
for (uint8_t i = 0; i < 4; i++) {
lcd_commands_func1(cmd1, i, width, extr, extr_short_segment );
}
lcd_commands_step = 5;
@ -1525,56 +1520,18 @@ void lcd_commands()
if (lcd_commands_step == 5 && !blocks_queued() && cmd_buffer_empty())
{
lcd_timeoutToStatus.start();
for (int i = 4; i < 8; i++) {
strcpy(cmd1, "G1 X70 Y");
strcat(cmd1, ftostr32(35 - i*width * 2));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr));
enquecommand(cmd1);
strcpy(cmd1, "G1 Y");
strcat(cmd1, ftostr32(35 - (2 * i + 1)*width));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr_short_segment));
enquecommand(cmd1);
strcpy(cmd1, "G1 X50 Y");
strcat(cmd1, ftostr32(35 - (2 * i + 1)*width));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr));
enquecommand(cmd1);
strcpy(cmd1, "G1 Y");
strcat(cmd1, ftostr32(35 - (i + 1)*width * 2));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr_short_segment));
enquecommand(cmd1);
for (uint8_t i = 4; i < 8; i++) {
lcd_commands_func1(cmd1, i, width, extr, extr_short_segment );
}
lcd_commands_step = 4;
}
if (lcd_commands_step == 4 && !blocks_queued() && cmd_buffer_empty())
{
lcd_timeoutToStatus.start();
for (int i = 8; i < 12; i++) {
strcpy(cmd1, "G1 X70 Y");
strcat(cmd1, ftostr32(35 - i*width * 2));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr));
enquecommand(cmd1);
strcpy(cmd1, "G1 Y");
strcat(cmd1, ftostr32(35 - (2 * i + 1)*width));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr_short_segment));
enquecommand(cmd1);
strcpy(cmd1, "G1 X50 Y");
strcat(cmd1, ftostr32(35 - (2 * i + 1)*width));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr));
enquecommand(cmd1);
strcpy(cmd1, "G1 Y");
strcat(cmd1, ftostr32(35 - (i + 1)*width * 2));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr_short_segment));
enquecommand(cmd1);
lcd_timeoutToStatus.start();
for (uint8_t i = 8; i < 12; i++) {
lcd_commands_func1(cmd1, i, width, extr, extr_short_segment );
}
lcd_commands_step = 3;
@ -1583,27 +1540,8 @@ void lcd_commands()
if (lcd_commands_step == 3 && !blocks_queued() && cmd_buffer_empty())
{
lcd_timeoutToStatus.start();
for (int i = 12; i < 16; i++) {
strcpy(cmd1, "G1 X70 Y");
strcat(cmd1, ftostr32(35 - i*width * 2));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr));
enquecommand(cmd1);
strcpy(cmd1, "G1 Y");
strcat(cmd1, ftostr32(35 - (2 * i + 1)*width));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr_short_segment));
enquecommand(cmd1);
strcpy(cmd1, "G1 X50 Y");
strcat(cmd1, ftostr32(35 - (2 * i + 1)*width));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr));
enquecommand(cmd1);
strcpy(cmd1, "G1 Y");
strcat(cmd1, ftostr32(35 - (i + 1)*width * 2));
strcat(cmd1, " E");
strcat(cmd1, ftostr43(extr_short_segment));
enquecommand(cmd1);
for (uint8_t i = 12; i < 16; i++) {
lcd_commands_func1(cmd1, i, width, extr, extr_short_segment );
}
lcd_commands_step = 2;

2
Firmware/ultralcd.h Normal file → Executable file
View File

@ -97,7 +97,7 @@ extern void lcd_diag_show_end_stops();
#define LCD_COMMAND_PID_EXTRUDER 7
#define LCD_COMMAND_V2_CAL 8
extern int lcd_commands_type;
extern uint8_t lcd_commands_type;
extern int8_t FSensorStateMenu;
#define CUSTOM_MSG_TYPE_STATUS 0 // status message from lcd_status_message variable