bissen21/Marlin_Firmware
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Few simple fixes that save RAM, as static strings are stored in RAM by default.

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This commit is contained in:
daid303
2012-11-28 10:30:34 +01:00
parent c94ca24adc
commit 97fa2a9c30
6 changed files with 36 additions and 25 deletions
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36
Marlin/Marlin_main.cpp
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@@ -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()
{
#if( KILL_PIN>-1 )
@@ -362,7 +377,7 @@ void loop()
#ifdef SDSUPPORT
if(card.saving)
{
if(strstr(cmdbuffer[bufindr],"M29") == NULL)
if(strstr_P(cmdbuffer[bufindr], PSTR("M29")) == NULL)
{
card.write_command(cmdbuffer[bufindr]);
SERIAL_PROTOCOLLNPGM(MSG_OK);
@@ -407,11 +422,11 @@ void get_command()
if(!comment_mode){
comment_mode = false; //for new command
fromsd[bufindw] = false;
if(strstr(cmdbuffer[bufindw], "N") != NULL)
if(strchr(cmdbuffer[bufindw], 'N') != NULL)
{
strchr_pointer = strchr(cmdbuffer[bufindw], 'N');
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_ERRORPGM(MSG_ERR_LINE_NO);
SERIAL_ERRORLN(gcode_LastN);
@@ -421,7 +436,7 @@ void get_command()
return;
}
if(strstr(cmdbuffer[bufindw], "*") != NULL)
if(strchr(cmdbuffer[bufindw], '*') != NULL)
{
byte checksum = 0;
byte count = 0;
@@ -453,7 +468,7 @@ void get_command()
}
else // if we don't receive 'N' but still see '*'
{
if((strstr(cmdbuffer[bufindw], "*") != NULL))
if((strchr(cmdbuffer[bufindw], '*') != NULL))
{
SERIAL_ERROR_START;
SERIAL_ERRORPGM(MSG_ERR_NO_LINENUMBER_WITH_CHECKSUM);
@@ -462,7 +477,7 @@ void get_command()
return;
}
}
if((strstr(cmdbuffer[bufindw], "G") != NULL)){
if((strchr(cmdbuffer[bufindw], 'G') != NULL)){
strchr_pointer = strchr(cmdbuffer[bufindw], 'G');
switch((int)((strtod(&cmdbuffer[bufindw][strchr_pointer - cmdbuffer[bufindw] + 1], NULL)))){
case 0:
@@ -517,7 +532,7 @@ void get_command()
int sec,min;
min=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_ECHOLN(time);
LCD_MESSAGE(time);
@@ -561,11 +576,6 @@ long code_value_long()
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)
{
strchr_pointer = strchr(cmdbuffer[bufindr], code);
@@ -935,7 +945,7 @@ void process_commands()
int sec,min;
min=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_ECHOLN(time);
LCD_MESSAGE(time);