Changed backlash feed rate to be the same as the current motion. Ref. issue #751.

Minor fix for probe availability report in $I output.

README.md

@@ -1,6 +1,6 @@
 ## grblHAL ##
 
-Latest build date is 20250514, see the [changelog](changelog.md) for details.  
+Latest build date is 20250530, see the [changelog](changelog.md) for details.  
 
 > [!NOTE]
 >  A settings reset will be performed on an update of builds prior to 20241208. Backup and restore of settings is recommended.  
@@ -89,4 +89,4 @@ G/M-codes not supported by [legacy Grbl](https://github.com/gnea/grbl/wiki) are
 Some [plugins](https://github.com/grblHAL/plugins) implements additional M-codes.
 
 ---
-20250425
+20250430

changelog.md

@@ -1,5 +1,19 @@
 ## grblHAL changelog
 
+<a name="20250530">Build 20250530
+
+Core:
+
+* Changed backlash feed rate to be the same as the current motion. Ref. issue [#751](https://github.com/grblHAL/core/issues/751).
+
+* Minor fix for probe availability report in `$I` output.
+
+Drivers:
+
+* iMXRT1062, LPC176x, SAM3X8E and MSP432P401R: Harmonized serial port definitions with other drivers. Fixes issue [#97](https://github.com/grblHAL/iMXRT1062/issues/97).
+
+---
+
 <a name="20250526">Build 20250526
 
 Core:

grbl.h

@@ -42,7 +42,7 @@
 #else
 #define GRBL_VERSION "1.1f"
 #endif
-#define GRBL_BUILD 20250526
+#define GRBL_BUILD 20250530
 
 #define GRBL_URL "https://github.com/grblHAL"
 

motion_control.c

@@ -143,10 +143,11 @@ bool mc_line (float *target, plan_line_data_t *pl_data)
                 plan_line_data_t pl_backlash;
 
                 plan_data_init(&pl_backlash);
-                pl_backlash.condition.rapid_motion = On;
-                pl_backlash.condition.backlash_motion = On;
+                pl_backlash.feed_rate = pl_data->feed_rate;
                 pl_backlash.line_number = pl_data->line_number;
                 pl_backlash.spindle.rpm = pl_data->spindle.rpm;
+                pl_backlash.condition.backlash_motion = On;
+                pl_backlash.condition.rapid_motion = pl_data->condition.rapid_motion;
 
                 // If the buffer is full: good! That means we are well ahead of the robot.
                 // Remain in this loop until there is room in the buffer.

report.c

@@ -960,7 +960,7 @@ void report_build_info (char *line, bool extended)
         else {
             if(hal.probe.select) {
                 strcat(buf, "PROBES=");
-                strcat(buf, uitoa(0b001 | (hal.driver_cap.toolsetter << 1) | (hal.driver_cap.probe2 << 2)));
+                strcat(buf, uitoa(hal.driver_cap.probe | (hal.driver_cap.toolsetter << 1) | (hal.driver_cap.probe2 << 2)));
                 strcat(buf, ",");
             }
             if(hal.signals_cap.probe_disconnected)