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Code Issues Releases Wiki Activity

Fix M118 parameters, with strict guideline

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This commit is contained in:
Scott Lahteine 2017-09-26 16:51:06 -05:00
parent 44edffa0a9
commit 30e4b85587
2 changed files with 4 additions and 3 deletions
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4
Marlin/Marlin_main.cpp
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@ -8705,8 +8705,8 @@ inline void gcode_M117() { lcd_setstatus(parser.string_arg); }
/**
* M118: Display a message in the host console.
*
* A Append '// ' for an action command, as in OctoPrint
* E Have the host 'echo:' the text
* A1 Append '// ' for an action command, as in OctoPrint
* E1 Have the host 'echo:' the text
*/
inline void gcode_M118() {
if (parser.boolval('E')) SERIAL_ECHO_START();

3
Marlin/gcode.cpp
View File

@ -150,7 +150,7 @@ void GCodeParser::parse(char *p) {
#endif
// Only use string_arg for these M codes
if (letter == 'M') switch (codenum) { case 23: case 28: case 30: case 117: case 118: case 928: string_arg = p; return; default: break; }
if (letter == 'M') switch (codenum) { case 23: case 28: case 30: case 117: case 928: string_arg = p; return; default: break; }
#if ENABLED(DEBUG_GCODE_PARSER)
const bool debug = codenum == 800;
@ -162,6 +162,7 @@ void GCodeParser::parse(char *p) {
* Most codes ignore 'string_arg', but those that want a string will get the right pointer.
* The following loop assigns the first "parameter" having no numeric value to 'string_arg'.
* This allows M0/M1 with expire time to work: "M0 S5 You Win!"
* For 'M118' you must use 'E1' and 'A1' rather than just 'E' or 'A'
*/
string_arg = NULL;
while (char code = *p++) { // Get the next parameter. A NUL ends the loop