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Drop obsolete SD special char handling

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See #14035
This commit is contained in:
Scott Lahteine 2020-02-01 06:49:56 -06:00
parent 0d342bac51
commit 5296af94d2
1 changed files with 3 additions and 22 deletions
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25
Marlin/src/gcode/queue.cpp
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@ -491,8 +491,7 @@ void GCodeQueue::get_serial_commands() {
* can also interrupt buffering.
*/
inline void GCodeQueue::get_sdcard_commands() {
static bool stop_buffering = false,
sd_comment_mode = false
static bool sd_comment_mode = false
#if ENABLED(PAREN_COMMENTS)
, sd_comment_paren_mode = false
#endif
@ -500,29 +499,13 @@ void GCodeQueue::get_serial_commands() {
if (!IS_SD_PRINTING()) return;
/**
* '#' stops reading from SD to the buffer prematurely, so procedural
* macro calls are possible. If it occurs, stop_buffering is triggered
* and the buffer is run dry; this character _can_ occur in serial com
* due to checksums, however, no checksums are used in SD printing.
*/
if (length == 0) stop_buffering = false;
uint16_t sd_count = 0;
bool card_eof = card.eof();
while (length < BUFSIZE && !card_eof && !stop_buffering) {
while (length < BUFSIZE && !card_eof) {
const int16_t n = card.get();
char sd_char = (char)n;
card_eof = card.eof();
if (card_eof || n == -1
|| sd_char == '\n' || sd_char == '\r'
|| ((sd_char == '#' || sd_char == ':') && !sd_comment_mode
#if ENABLED(PAREN_COMMENTS)
&& !sd_comment_paren_mode
#endif
)
) {
if (card_eof || n == -1 || sd_char == '\n' || sd_char == '\r') {
if (card_eof) {
card.printingHasFinished();
@ -548,8 +531,6 @@ void GCodeQueue::get_serial_commands() {
else if (n == -1)
SERIAL_ERROR_MSG(MSG_SD_ERR_READ);
if (sd_char == '#') stop_buffering = true;
sd_comment_mode = false; // for new command
#if ENABLED(PAREN_COMMENTS)
sd_comment_paren_mode = false;