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Add C parameter to M27 to include the long filename

In answer to #10001

Add an option to retrieve the currently open file name (long filename if possible).
pull/1/head
TheSFReader 7 years ago
committed by Scott Lahteine
parent
commit
2e43438e0c
  1. 4
      Marlin/src/gcode/gcode.h
  2. 23
      Marlin/src/gcode/sdcard/M20-M30_M32-M34_M928.cpp
  3. 30
      Marlin/src/sd/cardreader.cpp
  4. 5
      Marlin/src/sd/cardreader.h

4
Marlin/src/gcode/gcode.h

@ -85,7 +85,9 @@
* M24 - Start/resume SD print. (Requires SDSUPPORT)
* M25 - Pause SD print. (Requires SDSUPPORT)
* M26 - Set SD position in bytes: "M26 S12345". (Requires SDSUPPORT)
* M27 - Report SD print status. (Requires SDSUPPORT) Or, with 'S<seconds>' set the SD status auto-report interval. (Requires AUTO_REPORT_SD_STATUS)
* M27 - Report SD print status. (Requires SDSUPPORT)
* OR, with 'S<seconds>' set the SD status auto-report interval. (Requires AUTO_REPORT_SD_STATUS)
* OR, with 'C' get the current filename.
* M28 - Start SD write: "M28 /path/file.gco". (Requires SDSUPPORT)
* M29 - Stop SD write. (Requires SDSUPPORT)
* M30 - Delete file from SD: "M30 /path/file.gco"

23
Marlin/src/gcode/sdcard/M20-M30_M32-M34_M928.cpp

@ -107,22 +107,33 @@ void GcodeSuite::M26() {
}
/**
* M27: Get SD Card status or set the SD status auto-report interval.
* M27: Get SD Card status
* OR, with 'S<seconds>' set the SD status auto-report interval. (Requires AUTO_REPORT_SD_STATUS)
* OR, with 'C' get the current filename.
*/
void GcodeSuite::M27() {
#if NUM_SERIAL > 1
const int16_t port = command_queue_port[cmd_queue_index_r];
#endif
if (parser.seen('C')) {
SERIAL_ECHOPGM_P(port, "Current file: ");
card.printFilename();
}
#if ENABLED(AUTO_REPORT_SD_STATUS)
if (parser.seenval('S')) {
else if (parser.seenval('S'))
card.set_auto_report_interval(parser.value_byte()
#if NUM_SERIAL > 1
, command_queue_port[cmd_queue_index_r]
, port
#endif
);
}
else
#endif
else
card.getStatus(
#if NUM_SERIAL > 1
command_queue_port[cmd_queue_index_r]
port
#endif
);
}

30
Marlin/src/sd/cardreader.cpp

@ -262,6 +262,32 @@ void CardReader::ls(
#endif // LONG_FILENAME_HOST_SUPPORT
/**
* Echo the DOS 8.3 filename (and long filename, if any)
*/
void CardReader::printFilename(
#if NUM_SERIAL > 1
const int8_t port/*= -1*/
#endif
) {
if (file.isOpen()) {
char lfilename[FILENAME_LENGTH];
file.getFilename(lfilename);
SERIAL_ECHO_P(port, lfilename);
#if ENABLED(LONG_FILENAME_HOST_SUPPORT)
getfilename(0, lfilename);
if (longFilename[0]) {
SERIAL_ECHO_P(port, ' ');
SERIAL_ECHO_P(port, longFilename);
}
#endif
}
else
SERIAL_ECHOPGM_P(port, "(no file)");
SERIAL_EOL_P(port);
}
void CardReader::initsd() {
cardOK = false;
if (root.isOpen()) root.close();
@ -460,8 +486,12 @@ void CardReader::openFile(char* name, const bool read, const bool subcall/*=fals
SERIAL_PROTOCOLPAIR(MSG_SD_FILE_OPENED, fname);
SERIAL_PROTOCOLLNPAIR(MSG_SD_SIZE, filesize);
SERIAL_PROTOCOLLNPGM(MSG_SD_FILE_SELECTED);
getfilename(0, fname);
lcd_setstatus(longFilename[0] ? longFilename : fname);
//if (longFilename[0]) {
// SERIAL_PROTOCOLPAIR(MSG_SD_FILE_LONG_NAME, longFilename);
//}
}
else {
SERIAL_PROTOCOLPAIR(MSG_SD_OPEN_FILE_FAIL, fname);

5
Marlin/src/sd/cardreader.h

@ -63,6 +63,11 @@ public:
#endif
);
void printingHasFinished();
void printFilename(
#if NUM_SERIAL > 1
const int8_t port = -1
#endif
);
#if ENABLED(LONG_FILENAME_HOST_SUPPORT)
void printLongPath(char *path

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