andrey
/
Marlin_FB4S
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Few simple fixes that save RAM, as static strings are stored in RAM by default.

pull/1/head
daid303 12 years ago
parent
c94ca24adc
commit
97fa2a9c30
6 changed files with 36 additions and 25 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 1
      Marlin/Marlin.h
  2. 36
      Marlin/Marlin_main.cpp
  3. 4
      Marlin/SdBaseFile.cpp
  4. 16
      Marlin/cardreader.cpp
  5. 2
      Marlin/stepper.cpp
  6. 2
      Marlin/stepper.h

1
Marlin/Marlin.h
View File

@ -164,6 +164,7 @@ void Stop();
bool IsStopped(); bool IsStopped();
void enquecommand(const char *cmd); //put an ascii command at the end of the current buffer. void enquecommand(const char *cmd); //put an ascii command at the end of the current buffer.
void enquecommand_P(const char *cmd); //put an ascii command at the end of the current buffer, read from flash
void prepare_arc_move(char isclockwise); void prepare_arc_move(char isclockwise);
void clamp_to_software_endstops(float target[3]); void clamp_to_software_endstops(float target[3]);

36
Marlin/Marlin_main.cpp
View File

@ -254,6 +254,21 @@ void enquecommand(const char *cmd)
} }
} }
void enquecommand_P(const char *cmd)
{
if(buflen < BUFSIZE)
{
//this is dangerous if a mixing of serial and this happsens
strcpy_P(&(cmdbuffer[bufindw][0]),cmd);
SERIAL_ECHO_START;
SERIAL_ECHOPGM("enqueing \"");
SERIAL_ECHO(cmdbuffer[bufindw]);
SERIAL_ECHOLNPGM("\"");
bufindw= (bufindw + 1)%BUFSIZE;
buflen += 1;
}
}
void setup_killpin() void setup_killpin()
{ {
#if( KILL_PIN>-1 ) #if( KILL_PIN>-1 )
@ -362,7 +377,7 @@ void loop()
#ifdef SDSUPPORT #ifdef SDSUPPORT
if(card.saving) if(card.saving)
{ {
if(strstr(cmdbuffer[bufindr],"M29") == NULL) if(strstr_P(cmdbuffer[bufindr], PSTR("M29")) == NULL)
{ {
card.write_command(cmdbuffer[bufindr]); card.write_command(cmdbuffer[bufindr]);
SERIAL_PROTOCOLLNPGM(MSG_OK); SERIAL_PROTOCOLLNPGM(MSG_OK);
@ -407,11 +422,11 @@ void get_command()
if(!comment_mode){ if(!comment_mode){
comment_mode = false; //for new command comment_mode = false; //for new command
fromsd[bufindw] = false; fromsd[bufindw] = false;
if(strstr(cmdbuffer[bufindw], "N") != NULL) if(strchr(cmdbuffer[bufindw], 'N') != NULL)
{ {
strchr_pointer = strchr(cmdbuffer[bufindw], 'N'); strchr_pointer = strchr(cmdbuffer[bufindw], 'N');
gcode_N = (strtol(&cmdbuffer[bufindw][strchr_pointer - cmdbuffer[bufindw] + 1], NULL, 10)); gcode_N = (strtol(&cmdbuffer[bufindw][strchr_pointer - cmdbuffer[bufindw] + 1], NULL, 10));
if(gcode_N != gcode_LastN+1 && (strstr(cmdbuffer[bufindw], "M110") == NULL) ) { if(gcode_N != gcode_LastN+1 && (strstr_P(cmdbuffer[bufindw], PSTR("M110")) == NULL) ) {
SERIAL_ERROR_START; SERIAL_ERROR_START;
SERIAL_ERRORPGM(MSG_ERR_LINE_NO); SERIAL_ERRORPGM(MSG_ERR_LINE_NO);
SERIAL_ERRORLN(gcode_LastN); SERIAL_ERRORLN(gcode_LastN);
@ -421,7 +436,7 @@ void get_command()
return; return;
} }
if(strstr(cmdbuffer[bufindw], "*") != NULL) if(strchr(cmdbuffer[bufindw], '*') != NULL)
{ {
byte checksum = 0; byte checksum = 0;
byte count = 0; byte count = 0;
@ -453,7 +468,7 @@ void get_command()
} }
else // if we don't receive 'N' but still see '*' else // if we don't receive 'N' but still see '*'
{ {
if((strstr(cmdbuffer[bufindw], "*") != NULL)) if((strchr(cmdbuffer[bufindw], '*') != NULL))
{ {
SERIAL_ERROR_START; SERIAL_ERROR_START;
SERIAL_ERRORPGM(MSG_ERR_NO_LINENUMBER_WITH_CHECKSUM); SERIAL_ERRORPGM(MSG_ERR_NO_LINENUMBER_WITH_CHECKSUM);
@ -462,7 +477,7 @@ void get_command()
return; return;
} }
} }
if((strstr(cmdbuffer[bufindw], "G") != NULL)){ if((strchr(cmdbuffer[bufindw], 'G') != NULL)){
strchr_pointer = strchr(cmdbuffer[bufindw], 'G'); strchr_pointer = strchr(cmdbuffer[bufindw], 'G');
switch((int)((strtod(&cmdbuffer[bufindw][strchr_pointer - cmdbuffer[bufindw] + 1], NULL)))){ switch((int)((strtod(&cmdbuffer[bufindw][strchr_pointer - cmdbuffer[bufindw] + 1], NULL)))){
case 0: case 0:
@ -517,7 +532,7 @@ void get_command()
int sec,min; int sec,min;
min=t/60; min=t/60;
sec=t%60; sec=t%60;
sprintf(time,"%i min, %i sec",min,sec); sprintf_P(time, PSTR("%i min, %i sec"),min,sec);
SERIAL_ECHO_START; SERIAL_ECHO_START;
SERIAL_ECHOLN(time); SERIAL_ECHOLN(time);
LCD_MESSAGE(time); LCD_MESSAGE(time);
@ -561,11 +576,6 @@ long code_value_long()
return (strtol(&cmdbuffer[bufindr][strchr_pointer - cmdbuffer[bufindr] + 1], NULL, 10)); return (strtol(&cmdbuffer[bufindr][strchr_pointer - cmdbuffer[bufindr] + 1], NULL, 10));
} }
bool code_seen(char code_string[]) //Return True if the string was found
{
return (strstr(cmdbuffer[bufindr], code_string) != NULL);
}
bool code_seen(char code) bool code_seen(char code)
{ {
strchr_pointer = strchr(cmdbuffer[bufindr], code); strchr_pointer = strchr(cmdbuffer[bufindr], code);
@ -935,7 +945,7 @@ void process_commands()
int sec,min; int sec,min;
min=t/60; min=t/60;
sec=t%60; sec=t%60;
sprintf(time,"%i min, %i sec",min,sec); sprintf_P(time, PSTR("%i min, %i sec"), min, sec);
SERIAL_ECHO_START; SERIAL_ECHO_START;
SERIAL_ECHOLN(time); SERIAL_ECHOLN(time);
LCD_MESSAGE(time); LCD_MESSAGE(time);

4
Marlin/SdBaseFile.cpp
View File

@ -400,7 +400,7 @@ bool SdBaseFile::make83Name(const char* str, uint8_t* name, const char** ptr) {
// check size and only allow ASCII printable characters // check size and only allow ASCII printable characters
if (i > n || c < 0X21 || c > 0X7E)goto fail; if (i > n || c < 0X21 || c > 0X7E)goto fail;
// only upper case allowed in 8.3 names - convert lower to upper // only upper case allowed in 8.3 names - convert lower to upper
name[i++] = c < 'a' || c > 'z' ? c : c + ('A' - 'a'); name[i++] = (c < 'a' || c > 'z') ? (c) : (c + ('A' - 'a'));
} }
} }
*ptr = str; *ptr = str;
@ -1822,4 +1822,4 @@ void (*SdBaseFile::oldDateTime_)(uint16_t& date, uint16_t& time) = 0; // NOLINT
#endif // ALLOW_DEPRECATED_FUNCTIONS #endif // ALLOW_DEPRECATED_FUNCTIONS
#endif #endif

16
Marlin/cardreader.cpp
View File

@ -245,9 +245,9 @@ void CardReader::openFile(char* name,bool read)
SERIAL_PROTOCOLLNPGM("."); SERIAL_PROTOCOLLNPGM(".");
return; return;
} }
else else
{ {
//SERIAL_ECHOLN("dive ok"); //SERIAL_ECHOLN("dive ok");
} }
curDir=&myDir; curDir=&myDir;
@ -341,9 +341,9 @@ void CardReader::removeFile(char* name)
SERIAL_PROTOCOLLNPGM("."); SERIAL_PROTOCOLLNPGM(".");
return; return;
} }
else else
{ {
//SERIAL_ECHOLN("dive ok"); //SERIAL_ECHOLN("dive ok");
} }
curDir=&myDir; curDir=&myDir;
@ -432,7 +432,7 @@ void CardReader::checkautostart(bool force)
} }
char autoname[30]; char autoname[30];
sprintf(autoname,"auto%i.g",lastnr); sprintf_P(autoname, PSTR("auto%i.g"), lastnr);
for(int8_t i=0;i<(int8_t)strlen(autoname);i++) for(int8_t i=0;i<(int8_t)strlen(autoname);i++)
autoname[i]=tolower(autoname[i]); autoname[i]=tolower(autoname[i]);
dir_t p; dir_t p;
@ -452,9 +452,9 @@ void CardReader::checkautostart(bool force)
{ {
char cmd[30]; char cmd[30];
sprintf(cmd,"M23 %s",autoname); sprintf_P(cmd, PSTR("M23 %s"), autoname);
enquecommand(cmd); enquecommand(cmd);
enquecommand("M24"); enquecommand_P(PSTR("M24"));
found=true; found=true;
} }
} }
@ -533,7 +533,7 @@ void CardReader::printingHasFinished()
if(SD_FINISHED_STEPPERRELEASE) if(SD_FINISHED_STEPPERRELEASE)
{ {
//finishAndDisableSteppers(); //finishAndDisableSteppers();
enquecommand(SD_FINISHED_RELEASECOMMAND); enquecommand_P(PSTR(SD_FINISHED_RELEASECOMMAND));
} }
autotempShutdown(); autotempShutdown();
} }

2
Marlin/stepper.cpp
View File

@ -956,7 +956,7 @@ void quickStop()
ENABLE_STEPPER_DRIVER_INTERRUPT(); ENABLE_STEPPER_DRIVER_INTERRUPT();
} }
int digitalPotWrite(int address, int value) // From Arduino DigitalPotControl example void digitalPotWrite(int address, int value) // From Arduino DigitalPotControl example
{ {
#if DIGIPOTSS_PIN > -1 #if DIGIPOTSS_PIN > -1
digitalWrite(DIGIPOTSS_PIN,LOW); // take the SS pin low to select the chip digitalWrite(DIGIPOTSS_PIN,LOW); // take the SS pin low to select the chip

2
Marlin/stepper.h
View File

@ -69,7 +69,7 @@ extern block_t *current_block; // A pointer to the block currently being traced
void quickStop(); void quickStop();
int digitalPotWrite(int address, int value); void digitalPotWrite(int address, int value);
void microstep_ms(uint8_t driver, int8_t ms1, int8_t ms2); void microstep_ms(uint8_t driver, int8_t ms1, int8_t ms2);
void microstep_mode(uint8_t driver, uint8_t stepping); void microstep_mode(uint8_t driver, uint8_t stepping);
void digipot_init(); void digipot_init();

Write Preview
Loading…
Cancel
Save