melch/Marlin
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

If no "B" parameter given, get 1 byte

Browse Source
This commit is contained in:
Scott Lahteine 2016-05-11 15:29:54 -07:00
parent a6d594665b
commit aaeadf0cbd
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Marlin/Marlin_main.cpp
View File

@ -5038,7 +5038,7 @@ inline void gcode_M121() { endstops.enable_globally(false); }
*/
inline void gcode_M156() {
uint8_t addr = code_seen('A') ? code_value_short() : 0;
int bytes = code_seen('B') ? code_value_short() : 0;
int bytes = code_seen('B') ? code_value_short() : 1;
if (addr && bytes > 0 && bytes <= 32) {
i2c.address(addr);