Fixes for issue #470 and #472, index overflows.

changelog.md

@@ -1,5 +1,19 @@
 ## grblHAL changelog
 
+<a name="20240326"/>Build 20240326
+
+Core:
+
+* Fixes for issue #470 and #472, index overflows.
+
+Drivers:
+
+* iMXRT1062: added support for second UART stream and missing code guard for I2C strobe.
+
+* STM32F4xx and STM32F7xx: improved analog I/O, added check for multiple calls to I2C initialization.
+
+---
+
 <a name="20240318"/>Build 20240318
 
 Core:

grbl.h

@@ -42,7 +42,7 @@
 #else
 #define GRBL_VERSION "1.1f"
 #endif
-#define GRBL_BUILD 20240318
+#define GRBL_BUILD 20240326
 
 #define GRBL_URL "https://github.com/grblHAL"
 

motion_control.c

@@ -1020,7 +1020,7 @@ gc_probe_t mc_probe_cycle (float *target, plan_line_data_t *pl_data, gc_parser_f
             idx--;
             if(fabsf(target[idx] - position.values[idx]) > TOLERANCE_EQUAL)
                 bit_true(axes.mask, bit(idx));
-        } while(idx--);
+        } while(idx);
 
         grbl.on_probe_start(axes, target, pl_data);
     }

spindle_control.c

@@ -250,7 +250,7 @@ spindle_cap_t spindle_get_caps (bool active)
     spindle_cap_t caps = {0};
     uint_fast8_t idx = n_spindle;
 
-    do {
+    if(n_spindle) do {
         --idx;
         caps.value |= (active ? spindles[idx].hal.cap.value : spindles[idx].cfg->cap.value);
     } while(idx);

system.c

@@ -901,12 +901,12 @@ PROGMEM static const sys_command_t sys_commands[] = {
     { "N0", set_startup_line0, {}, { .str = "N0=<gcode> - set startup line 0" } },
     { "N1", set_startup_line1, {}, { .str = "N1=<gcode> - set startup line 1" } },
     { "EA", enumerate_alarms, { .noargs = On, .allow_blocking = On }, { .str = "enumerate alarms" } },
-    { "EAG", enumerate_alarms_grblformatted, { .noargs = On, .allow_blocking = On }, { .str = "enumerate alarms, grblHAL formatted" } },
+    { "EAG", enumerate_alarms_grblformatted, { .noargs = On, .allow_blocking = On }, { .str = "enumerate alarms, Grbl formatted" } },
     { "EE", enumerate_errors, { .noargs = On, .allow_blocking = On }, { .str = "enumerate status codes" } },
-    { "EEG", enumerate_errors_grblformatted, { .noargs = On, .allow_blocking = On }, { .str = "enumerate status codes, grblHAL formatted" } },
+    { "EEG", enumerate_errors_grblformatted, { .noargs = On, .allow_blocking = On }, { .str = "enumerate status codes, Grbl formatted" } },
     { "EG", enumerate_groups, { .noargs = On, .allow_blocking = On }, { .str = "enumerate setting groups" } },
     { "ES", enumerate_settings, { .noargs = On, .allow_blocking = On }, { .str = "enumerate settings" } },
-    { "ESG", enumerate_settings_grblformatted, { .noargs = On, .allow_blocking = On }, { .str = "enumerate settings, grblHAL formatted" } },
+    { "ESG", enumerate_settings_grblformatted, { .noargs = On, .allow_blocking = On }, { .str = "enumerate settings, Grbl formatted" } },
     { "ESH", enumerate_settings_halformatted, { .noargs = On, .allow_blocking = On }, { .str = "enumerate settings, grblHAL formatted" } },
     { "E*", enumerate_all, { .noargs = On, .allow_blocking = On }, { .str = "enumerate alarms, status codes and settings" } },
     { "PINS", enumerate_pins, { .noargs = On, .allow_blocking = On, .help_fn = On }, { .fn = help_pins } },