Issue grbl#112, bug error:28 correction new version 1.2g build 20220917

Makefile

@@ -36,9 +36,8 @@ DEVICE_PORT ?= /dev/ttyUSB0
 PROGRAMMER ?= -D -v -c avrisp2 -P $(DEVICE_PORT)
 
 SOURCE    = main.c motion_control.c gcode.c spindle_control.c coolant_control.c digital_control.c\
-            serial.c protocol.c stepper.c eeprom.c settings.c planner.c nuts_bolts.c limits.c \
-            print.c probe.c report.c system.c sleep.c jog.c
-# analog_control.c is in the analog_control branch...
+            analog_control.c serial.c protocol.c stepper.c eeprom.c settings.c planner.c nuts_bolts.c\
+            limits.c print.c probe.c report.c system.c sleep.c jog.c
 
 BUILDDIR = build
 SOURCEDIR = grbl

grbl/gcode.c

@@ -548,9 +548,11 @@ uint8_t gc_execute_line(char *line)
   // bit_false(value_dwords,dwbit(DWORD_S)); // NOTE: Single-meaning value word. Set at end of error-checking.
 
   #ifdef USE_OUTPUT_PWM
-    // [4.bis Set output PWM value]: Q value missing, Q is negative (done.)
-    if (bit_isfalse(value_dwords,dwbit(DWORD_Q))) { FAIL(STATUS_GCODE_VALUE_WORD_MISSING); } // [Q word missing]
-    // bit_false(value_dwords,dwbit(DWORD_Q)); // NOTE: Single-meaning value word. Set at end of error-checking.
+    if (dword_bit == MODAL_GROUP_M11) {
+      // [4.bis Set output PWM value]: Q value missing, Q is negative (done.)
+      if (bit_isfalse(value_dwords,dwbit(DWORD_Q))) { FAIL(STATUS_GCODE_VALUE_WORD_MISSING); } // [Q word missing]
+      // bit_false(value_dwords,dwbit(DWORD_Q)); // NOTE: Single-meaning value word. Set at end of error-checking.
+    }
   #endif
 
   // [5. Select tool ]: NOT SUPPORTED. Only tracks value. T is negative (done.) Not an integer. Greater than max tool value.

grbl/gcode.h

@@ -48,7 +48,7 @@
 #define MODAL_GROUP_M9 14 // [M56] Override control
 #define MODAL_GROUP_M10 15 // [M62-M65] Digital output -Non-modal
 #ifdef USE_OUTPUT_PWM
-  #define MODAL_GROUP_M11 16 // [M162-M165] Analog output -Non-modal
+  #define MODAL_GROUP_M11 16 // [M67-M68] Analog output -Non-modal
 #endif
 
 // Define command actions for within execution-type modal groups (motion, stopping, non-modal). Used

grbl/grbl.h

@@ -24,7 +24,7 @@
 
 // Grbl versioning system
 #define GRBL_VERSION "1.2g"
-#define GRBL_VERSION_BUILD "20220826"
+#define GRBL_VERSION_BUILD "20220917"
 
 // Define standard libraries used by Grbl.
 #include <avr/io.h>