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Generalized enqueue_commands_P, and moved them to Marlin_main as they should

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Jérémie FRANCOIS
2015-02-07 23:24:20 +01:00
parent dd301be52d
commit 85e5aa4011
8 changed files with 220 additions and 297 deletions
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84
Marlin/Marlin_main.cpp
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@@ -384,6 +384,8 @@ static int serial_count = 0;
static boolean comment_mode = false;
static char *strchr_pointer; // just a pointer to find chars in the command string like X, Y, Z, E, etc
const char* queued_commands_P= NULL; /* pointer to the current line in the active sequence of commands, or NULL when none */
const int sensitive_pins[] = SENSITIVE_PINS; // Sensitive pin list for M42
//static float tt = 0;
@@ -451,43 +453,64 @@ void serial_echopair_P(const char *s_P, unsigned long v)
}
#endif //!SDSUPPORT
//adds an command to the main command buffer
//thats really done in a non-safe way.
//needs overworking someday
//(or return false if it failed to do so)
bool enquecommand(const char *cmd)
//Injects the next command from the pending sequence of commands, when possible
//Return false if and only if no command was pending
static bool drain_queued_commands_P()
{
if(buflen >= BUFSIZE)
char cmd[30];
if(!queued_commands_P)
return false;
else
// Get the next 30 chars from the sequence of gcodes to run
strncpy_P(cmd, queued_commands_P, sizeof(cmd)-1);
cmd[sizeof(cmd)-1]= 0;
// Look for the end of line, or the end of sequence
size_t i= 0;
char c;
while( (c= cmd[i]) && c!='\n' )
++i; // look for the end of this gcode command
cmd[i]= 0;
if(enquecommand(cmd)) // buffer was not full (else we will retry later)
{
//this is dangerous if a mixing of serial and this happens
strcpy(&(cmdbuffer[bufindw][0]),cmd);
SERIAL_ECHO_START;
SERIAL_ECHOPGM(MSG_Enqueing);
SERIAL_ECHO(cmdbuffer[bufindw]);
SERIAL_ECHOLNPGM("\"");
bufindw= (bufindw + 1)%BUFSIZE;
buflen += 1;
return true;
if(c)
queued_commands_P+= i+1; // move to next command
else
queued_commands_P= NULL; // will have no more commands in the sequence
}
return true;
}
void enquecommand_P(const char *cmd)
//Record one or many commands to run from program memory.
//Aborts the current queue, if any.
//Note: drain_queued_commands_P() must be called repeatedly to drain the commands afterwards
void enquecommands_P(const char* pgcode)
{
if(buflen < BUFSIZE)
{
//this is dangerous if a mixing of serial and this happens
strcpy_P(&(cmdbuffer[bufindw][0]),cmd);
SERIAL_ECHO_START;
SERIAL_ECHOPGM(MSG_Enqueing);
SERIAL_ECHO(cmdbuffer[bufindw]);
SERIAL_ECHOLNPGM("\"");
bufindw= (bufindw + 1)%BUFSIZE;
buflen += 1;
}
queued_commands_P= pgcode;
drain_queued_commands_P(); // first command exectuted asap (when possible)
}
//adds a single command to the main command buffer, from RAM
//that is really done in a non-safe way.
//needs overworking someday
//Returns false if it failed to do so
bool enquecommand(const char *cmd)
{
if(*cmd==';')
return false;
if(buflen >= BUFSIZE)
return false;
//this is dangerous if a mixing of serial and this happens
strcpy(&(cmdbuffer[bufindw][0]),cmd);
SERIAL_ECHO_START;
SERIAL_ECHOPGM(MSG_Enqueing);
SERIAL_ECHO(cmdbuffer[bufindw]);
SERIAL_ECHOLNPGM("\"");
bufindw= (bufindw + 1)%BUFSIZE;
buflen += 1;
return true;
}
void setup_killpin()
{
#if defined(KILL_PIN) && KILL_PIN > -1
@@ -691,6 +714,9 @@ void loop()
void get_command()
{
if(drain_queued_commands_P()) // priority is given to non-serial commands
return;
while( MYSERIAL.available() > 0 && buflen < BUFSIZE) {
serial_char = MYSERIAL.read();
if(serial_char == '\n' ||
@@ -4489,7 +4515,7 @@ void manage_inactivity(bool ignore_stepper_queue/*=false*/) //default argument s
{
if (homeDebounceCount == 0)
{
enquecommand_P((PSTR("G28")));
enquecommands_P((PSTR("G28")));
homeDebounceCount++;
LCD_ALERTMESSAGEPGM(MSG_AUTO_HOME);
}