diff --git a/Marlin/src/gcode/host/M115.cpp b/Marlin/src/gcode/host/M115.cpp index cd6fcbaf86..a518e68cf5 100644 --- a/Marlin/src/gcode/host/M115.cpp +++ b/Marlin/src/gcode/host/M115.cpp @@ -120,6 +120,9 @@ void GcodeSuite::M115() { // REPEAT (M808) cap_line(PSTR("REPEAT"), ENABLED(GCODE_REPEAT_MARKERS)); + // SD_WRITE (M928, M28, M29) + cap_line(PSTR("SD_WRITE"), ENABLED(SDSUPPORT) && DISABLED(SDCARD_READONLY)); + // AUTOREPORT_SD_STATUS (M27 extension) cap_line(PSTR("AUTOREPORT_SD_STATUS"), ENABLED(AUTO_REPORT_SD_STATUS)); diff --git a/Marlin/src/gcode/queue.cpp b/Marlin/src/gcode/queue.cpp index b093184c91..7845b01ad6 100644 --- a/Marlin/src/gcode/queue.cpp +++ b/Marlin/src/gcode/queue.cpp @@ -567,7 +567,6 @@ void GCodeQueue::get_serial_commands() { const bool is_eol = ISEOL(sd_char); if (is_eol || card_eof) { - // Reset stream state, terminate the buffer, and commit a non-empty command if (!is_eol && sd_count) ++sd_count; // End of file with no newline if (!process_line_done(sd_input_state, command.buffer, sd_count)) { @@ -575,6 +574,13 @@ void GCodeQueue::get_serial_commands() { // M808 L saves the sdpos of the next line. M808 loops to a new sdpos. TERN_(GCODE_REPEAT_MARKERS, repeat.early_parse_M808(command.buffer)); + #if DISABLED(PARK_HEAD_ON_PAUSE) + // When M25 is non-blocking it can still suspend SD commands + // Otherwise the M125 handler needs to know SD printing is active + if (command.buffer[0] == 'M' && command.buffer[1] == '2' && command.buffer[2] == '5' && !NUMERIC(command.buffer[3])) + card.pauseSDPrint(); + #endif + // Put the new command into the buffer (no "ok" sent) ring_buffer.commit_command(true); diff --git a/Marlin/src/gcode/sd/M24_M25.cpp b/Marlin/src/gcode/sd/M24_M25.cpp index 8fb529dcaa..1c98791bce 100644 --- a/Marlin/src/gcode/sd/M24_M25.cpp +++ b/Marlin/src/gcode/sd/M24_M25.cpp @@ -87,6 +87,10 @@ void GcodeSuite::M24() { /** * M25: Pause SD Print + * + * With PARK_HEAD_ON_PAUSE: + * Invoke M125 to store the current position and move to the park + * position. M24 will move the head back before resuming the print. */ void GcodeSuite::M25() {