bissen21/Marlin_Firmware
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first compile with the cardreader class

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This commit is contained in:
Bernhard Kubicek
2011-11-06 21:39:53 +01:00
parent 163efdf1c7
commit 01df04e02c
5 changed files with 288 additions and 249 deletions
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229
Marlin/Marlin.pde
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@@ -37,13 +37,11 @@
#include "stepper.h"
#include "temperature.h"
#include "motion_control.h"
#include "cardreader.h"
char version_string[] = "1.0.0 Alpha 1";
#ifdef SDSUPPORT
#include "SdFat.h"
#endif //SDSUPPORT
// look here for descriptions of gcodes: http://linuxcnc.org/handbook/gcode/g-code.html
@@ -112,7 +110,11 @@ char version_string[] = "1.0.0 Alpha 1";
//===========================================================================
extern float HeaterPower;
//public variables
//===========================================================================
//=============================public variables=============================
//===========================================================================
CardReader card;
float homing_feedrate[] = HOMING_FEEDRATE;
bool axis_relative_modes[] = AXIS_RELATIVE_MODES;
volatile int feedmultiply=100; //100->1 200->2
@@ -138,7 +140,6 @@ static bool relative_mode_e = false; //Determines Absolute or Relative E Codes
static uint8_t fanpwm=0;
// comm variables
static char cmdbuffer[BUFSIZE][MAX_CMD_SIZE];
static bool fromsd[BUFSIZE];
@@ -163,140 +164,12 @@ static unsigned long stepper_inactive_time = 0;
static unsigned long starttime=0;
static unsigned long stoptime=0;
#ifdef SDSUPPORT
static Sd2Card card;
static SdVolume volume;
static SdFile root;
static SdFile file;
static uint32_t filesize = 0;
static uint32_t sdpos = 0;
static bool sdmode = false;
static bool sdactive = false;
static bool savetosd = false;
static int16_t n;
static unsigned long autostart_atmillis=0;
static bool autostart_stilltocheck=true; //the sd start is delayed, because otherwise the serial cannot answer fast enought to make contact with the hostsoftware.
#endif //SDSUPPORT
//===========================================================================
//=============================ROUTINES=============================
//===========================================================================
#ifdef SDSUPPORT
void initsd()
{
sdactive = false;
#if SDSS >- 1
if(root.isOpen())
root.close();
if (!card.init(SPI_FULL_SPEED,SDSS))
{
//if (!card.init(SPI_HALF_SPEED,SDSS))
SERIAL_ECHOLN("SD init fail");
}
else if (!volume.init(&card))
{
SERIAL_ERRORLN("volume.init failed");
}
else if (!root.openRoot(&volume))
{
SERIAL_ERRORLN("openRoot failed");
}
else
{
sdactive = true;
SERIAL_ECHOLN("SD card ok");
}
#endif //SDSS
}
void quickinitsd()
{
sdactive=false;
autostart_atmillis=millis()+5000;
}
inline void write_command(char *buf)
{
char* begin = buf;
char* npos = 0;
char* end = buf + strlen(buf) - 1;
file.writeError = false;
if((npos = strchr(buf, 'N')) != NULL)
{
begin = strchr(npos, ' ') + 1;
end = strchr(npos, '*') - 1;
}
end[1] = '\r';
end[2] = '\n';
end[3] = '\0';
file.write(begin);
if (file.writeError)
{
SERIAL_ERRORLN("error writing to file");
}
}
void checkautostart(bool force)
{
//this is to delay autostart and hence the initialisaiton of the sd card to some seconds after the normal init, so the device is available quick after a reset
if(!force)
{
if(!autostart_stilltocheck)
return;
if(autostart_atmillis<millis())
return;
}
autostart_stilltocheck=false;
if(!sdactive)
{
initsd();
if(!sdactive) //fail
return;
}
static int lastnr=0;
char autoname[30];
sprintf(autoname,"auto%i.g",lastnr);
for(int i=0;i<(int)strlen(autoname);i++)
autoname[i]=tolower(autoname[i]);
dir_t p;
root.rewind();
bool found=false;
while (root.readDir(p) > 0)
{
for(int i=0;i<(int)strlen((char*)p.name);i++)
p.name[i]=tolower(p.name[i]);
//Serial.print((char*)p.name);
//Serial.print(" ");
//Serial.println(autoname);
if(p.name[9]!='~') //skip safety copies
if(strncmp((char*)p.name,autoname,5)==0)
{
char cmd[30];
sprintf(cmd,"M23 %s",autoname);
//sprintf(cmd,"M115");
//enquecommand("G92 Z0");
//enquecommand("G1 Z10 F2000");
//enquecommand("G28 X-105 Y-105");
enquecommand(cmd);
enquecommand("M24");
found=true;
}
}
if(!found)
lastnr=-1;
else
lastnr++;
}
#else //NO SD SUPORT
inline void checkautostart(bool x){};
#endif //SDSUPPORT
//adds an command to the main command buffer
@@ -331,14 +204,6 @@ void setup()
axis_steps_per_sqr_second[i] = max_acceleration_units_per_sq_second[i] * axis_steps_per_unit[i];
}
#ifdef SDSUPPORT
//power to SD reader
#if SDPOWER > -1
SET_OUTPUT(SDPOWER);
WRITE(SDPOWER,HIGH);
#endif //SDPOWER
quickinitsd();
#endif //SDSUPPORT
plan_init(); // Initialize planner;
st_init(); // Initialize stepper;
@@ -350,22 +215,20 @@ void loop()
{
if(buflen<3)
get_command();
checkautostart(false);
card.checkautostart(false);
if(buflen)
{
#ifdef SDSUPPORT
if(savetosd)
if(card.savetosd)
{
if(strstr(cmdbuffer[bufindr],"M29") == NULL)
{
write_command(cmdbuffer[bufindr]);
card.write_command(cmdbuffer[bufindr]);
Serial.println("ok");
}
else
{
file.sync();
file.close();
savetosd = false;
card.closefile();
Serial.println("Done saving file.");
}
}
@@ -455,7 +318,7 @@ inline void get_command()
case 2:
case 3:
#ifdef SDSUPPORT
if(savetosd)
if(card.savetosd)
break;
#endif //SDSUPPORT
Serial.println("ok");
@@ -479,17 +342,17 @@ inline void get_command()
}
}
#ifdef SDSUPPORT
if(!sdmode || serial_count!=0){
if(!card.sdmode || serial_count!=0){
return;
}
while( filesize > sdpos && buflen < BUFSIZE) {
n = file.read();
while( card.filesize > card.sdpos && buflen < BUFSIZE) {
short n = card.file.read();
serial_char = (char)n;
if(serial_char == '\n' || serial_char == '\r' || serial_char == ':' || serial_count >= (MAX_CMD_SIZE - 1) || n == -1)
{
sdpos = file.curPosition();
if(sdpos >= filesize){
sdmode = false;
card.sdpos = card.file.curPosition();
if(card.sdpos >= card.filesize){
card.sdmode = false;
Serial.println("echo: Done printing file");
stoptime=millis();
char time[30];
@@ -500,7 +363,7 @@ inline void get_command()
sprintf(time,"echo: %i min, %i sec",min,sec);
Serial.println(time);
LCD_MESSAGE(time);
checkautostart(true);
card.checkautostart(true);
}
if(!serial_count)
return; //if empty line
@@ -702,31 +565,31 @@ inline void process_commands()
case 20: // M20 - list SD card
Serial.println("Begin file list");
root.ls();
card.root.ls();
Serial.println("End file list");
break;
case 21: // M21 - init SD card
sdmode = false;
initsd();
card.sdmode = false;
card.initsd();
break;
case 22: //M22 - release SD card
sdmode = false;
sdactive = false;
card.sdmode = false;
card.sdactive = false;
break;
case 23: //M23 - Select file
if(sdactive){
sdmode = false;
file.close();
if(card.sdactive){
card.sdmode = false;
card.file.close();
starpos = (strchr(strchr_pointer + 4,'*'));
if(starpos!=NULL)
*(starpos-1)='\0';
if (file.open(&root, strchr_pointer + 4, O_READ)) {
if (card.file.open(&card.root, strchr_pointer + 4, O_READ)) {
Serial.print("File opened:");
Serial.print(strchr_pointer + 4);
Serial.print(" Size:");
Serial.println(file.fileSize());
sdpos = 0;
filesize = file.fileSize();
Serial.println(card.file.fileSize());
card.sdpos = 0;
card.filesize = card.file.fileSize();
Serial.println("File selected");
}
else{
@@ -735,52 +598,52 @@ inline void process_commands()
}
break;
case 24: //M24 - Start SD print
if(sdactive){
sdmode = true;
if(card.sdactive){
card.sdmode = true;
starttime=millis();
}
break;
case 25: //M25 - Pause SD print
if(sdmode){
sdmode = false;
if(card.sdmode){
card.sdmode = false;
}
break;
case 26: //M26 - Set SD index
if(sdactive && code_seen('S')){
sdpos = code_value_long();
file.seekSet(sdpos);
if(card.sdactive && code_seen('S')){
card.sdpos = code_value_long();
card.file.seekSet(card.sdpos);
}
break;
case 27: //M27 - Get SD status
if(sdactive){
if(card.sdactive){
Serial.print("SD printing byte ");
Serial.print(sdpos);
Serial.print(card.sdpos);
Serial.print("/");
Serial.println(filesize);
Serial.println(card.filesize);
}
else{
Serial.println("Not SD printing");
}
break;
case 28: //M28 - Start SD write
if(sdactive){
if(card.sdactive){
char* npos = 0;
file.close();
sdmode = false;
card.file.close();
card.sdmode = false;
starpos = (strchr(strchr_pointer + 4,'*'));
if(starpos != NULL){
npos = strchr(cmdbuffer[bufindr], 'N');
strchr_pointer = strchr(npos,' ') + 1;
*(starpos-1) = '\0';
}
if (!file.open(&root, strchr_pointer+4, O_CREAT | O_APPEND | O_WRITE | O_TRUNC))
if (!card.file.open(&card.root, strchr_pointer+4, O_CREAT | O_APPEND | O_WRITE | O_TRUNC))
{
Serial.print("open failed, File: ");
Serial.print(strchr_pointer + 4);
Serial.print(".");
}
else{
savetosd = true;
card.savetosd = true;
Serial.print("Writing to file: ");
Serial.println(strchr_pointer + 4);
}