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Abort print on media removal (#20200)

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Victor Oliveira 2020-11-19 02:32:33 -03:00 committed by GitHub
parent cb2ec628df
commit 08c5557026
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 23 additions and 1 deletions
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24
Marlin/src/sd/cardreader.cpp
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@ -454,8 +454,17 @@ void CardReader::manage_media() {
DEBUG_ECHOLNPGM("SD: No UI Detected."); DEBUG_ECHOLNPGM("SD: No UI Detected.");
} }
/**
* "Release" the media by clearing the 'mounted' flag.
* Used by M22, "Release Media", manage_media.
*/
void CardReader::release() { void CardReader::release() {
endFilePrint(); // Card removed while printing? Abort!
if (IS_SD_PRINTING())
card.flag.abort_sd_printing = true;
else
endFilePrint();
flag.mounted = false; flag.mounted = false;
flag.workDirIsRoot = true; flag.workDirIsRoot = true;
#if ALL(SDCARD_SORT_ALPHA, SDSORT_USES_RAM, SDSORT_CACHE_NAMES) #if ALL(SDCARD_SORT_ALPHA, SDSORT_USES_RAM, SDSORT_CACHE_NAMES)
@ -463,6 +472,10 @@ void CardReader::release() {
#endif #endif
} }
/**
* Open a G-code file and set Marlin to start processing it.
* Enqueues M23 and M24 commands to initiate a media print.
*/
void CardReader::openAndPrintFile(const char *name) { void CardReader::openAndPrintFile(const char *name) {
char cmd[4 + strlen(name) + 1]; // Room for "M23 ", filename, and null char cmd[4 + strlen(name) + 1]; // Room for "M23 ", filename, and null
extern const char M23_STR[]; extern const char M23_STR[];
@ -472,6 +485,12 @@ void CardReader::openAndPrintFile(const char *name) {
queue.enqueue_now_P(M24_STR); queue.enqueue_now_P(M24_STR);
} }
/**
* Start or resume a media print by setting the sdprinting flag.
* The file browser pre-sort is also purged to free up memory,
* since you cannot browse files during active printing.
* Used by M24 and anywhere Start / Resume applies.
*/
void CardReader::startFileprint() { void CardReader::startFileprint() {
if (isMounted()) { if (isMounted()) {
flag.sdprinting = true; flag.sdprinting = true;
@ -479,6 +498,9 @@ void CardReader::startFileprint() {
} }
} }
//
// Run tasks upon finishing or aborting a file print.
//
void CardReader::endFilePrint(TERN_(SD_RESORT, const bool re_sort/*=false*/)) { void CardReader::endFilePrint(TERN_(SD_RESORT, const bool re_sort/*=false*/)) {
TERN_(ADVANCED_PAUSE_FEATURE, did_pause_print = 0); TERN_(ADVANCED_PAUSE_FEATURE, did_pause_print = 0);
TERN_(DWIN_CREALITY_LCD, HMI_flag.print_finish = flag.sdprinting); TERN_(DWIN_CREALITY_LCD, HMI_flag.print_finish = flag.sdprinting);