177 lines
3.5 KiB
Plaintext
177 lines
3.5 KiB
Plaintext
#ifdef SDSUPPORT
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#include "cardreader.h"
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CardReader::CardReader()
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{
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filesize = 0;
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sdpos = 0;
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sdmode = false;
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sdactive = false;
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savetosd = false;
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autostart_atmillis=0;
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autostart_stilltocheck=true; //the sd start is delayed, because otherwise the serial cannot answer fast enought to make contact with the hostsoftware.
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//power to SD reader
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#if SDPOWER > -1
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SET_OUTPUT(SDPOWER);
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WRITE(SDPOWER,HIGH);
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#endif //SDPOWER
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autostart_atmillis=millis()+5000;
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}
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void CardReader::initsd()
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{
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sdactive = false;
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#if SDSS >- 1
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if(root.isOpen())
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root.close();
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if (!card.init(SPI_FULL_SPEED,SDSS))
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{
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//if (!card.init(SPI_HALF_SPEED,SDSS))
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SERIAL_ECHOLN("SD init fail");
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}
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else if (!volume.init(&card))
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{
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SERIAL_ERRORLN("volume.init failed");
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}
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else if (!root.openRoot(&volume))
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{
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SERIAL_ERRORLN("openRoot failed");
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}
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else
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{
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sdactive = true;
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SERIAL_ECHOLN("SD card ok");
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}
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#endif //SDSS
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}
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void CardReader::write_command(char *buf)
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{
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char* begin = buf;
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char* npos = 0;
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char* end = buf + strlen(buf) - 1;
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file.writeError = false;
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if((npos = strchr(buf, 'N')) != NULL)
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{
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begin = strchr(npos, ' ') + 1;
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end = strchr(npos, '*') - 1;
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}
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end[1] = '\r';
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end[2] = '\n';
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end[3] = '\0';
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file.write(begin);
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if (file.writeError)
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{
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SERIAL_ERRORLN("error writing to file");
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}
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}
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void CardReader::checkautostart(bool force)
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{
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if(!force)
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{
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if(!autostart_stilltocheck)
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return;
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if(autostart_atmillis<millis())
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return;
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}
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autostart_stilltocheck=false;
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if(!sdactive)
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{
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initsd();
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if(!sdactive) //fail
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return;
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}
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static int lastnr=0;
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char autoname[30];
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sprintf(autoname,"auto%i.g",lastnr);
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for(int i=0;i<(int)strlen(autoname);i++)
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autoname[i]=tolower(autoname[i]);
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dir_t p;
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root.rewind();
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bool found=false;
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while (root.readDir(p) > 0)
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{
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for(int i=0;i<(int)strlen((char*)p.name);i++)
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p.name[i]=tolower(p.name[i]);
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//Serial.print((char*)p.name);
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//Serial.print(" ");
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//Serial.println(autoname);
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if(p.name[9]!='~') //skip safety copies
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if(strncmp((char*)p.name,autoname,5)==0)
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{
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char cmd[30];
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sprintf(cmd,"M23 %s",autoname);
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enquecommand(cmd);
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enquecommand("M24");
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found=true;
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}
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}
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if(!found)
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lastnr=-1;
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else
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lastnr++;
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}
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void CardReader::closefile()
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{
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file.sync();
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file.close();
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savetosd = false;
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}
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void CardReader::getfilename(const uint8_t nr)
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{
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dir_t p;
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root.rewind();
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uint8_t cnt=0;
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filename[0]='\0';
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while (root.readDir(p) > 0)
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{
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if (p.name[0] == DIR_NAME_FREE) break;
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if (p.name[0] == DIR_NAME_DELETED || p.name[0] == '.'|| p.name[0] == '_') continue;
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if (!DIR_IS_FILE_OR_SUBDIR(&p)) continue;
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if(p.name[8]!='G') continue;
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if(p.name[9]=='~') continue;
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if(cnt++!=nr) continue;
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//Serial.println((char*)p.name);
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uint8_t writepos=0;
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for (uint8_t i = 0; i < 11; i++)
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{
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if (p.name[i] == ' ') continue;
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if (i == 8) {
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filename[writepos++]='.';
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}
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filename[writepos++]=p.name[i];
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}
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filename[writepos++]=0;
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}
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}
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uint8_t CardReader::getnrfilenames()
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{
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dir_t p;
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root.rewind();
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uint8_t cnt=0;
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while (root.readDir(p) > 0)
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{
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if (p.name[0] == DIR_NAME_FREE) break;
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if (p.name[0] == DIR_NAME_DELETED || p.name[0] == '.'|| p.name[0] == '_') continue;
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if (!DIR_IS_FILE_OR_SUBDIR(&p)) continue;
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if(p.name[8]!='G') continue;
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if(p.name[9]=='~') continue;
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cnt++;
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}
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return cnt;
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}
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#endif //SDSUPPORT |