fix(conf): make comment requirement explicit (lvgl#6248)

Signed-off-by: Cristian Stoica <cristianmarian.stoica@nxp.com>
OS-Q · Jun 30, 2024 · 38b0195 · 38b0195
1 parent df0d36f
commit 38b0195
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Showing 4 changed files with 7 additions and 3 deletions.
diff --git a/env_support/cmsis-pack/lv_conf_cmsis.h b/env_support/cmsis-pack/lv_conf_cmsis.h
@@ -108,7 +108,7 @@
 #if LV_USE_DRAW_SW == 1
     /* Set the number of draw unit.
      * > 1 requires an operating system enabled in `LV_USE_OS`
-     * > 1 means multiply threads will render the screen in parallel */
+     * > 1 means multiple threads will render the screen in parallel */
     #define LV_DRAW_SW_DRAW_UNIT_CNT    1
 
     /* Enable native helium assembly to be compiled */

diff --git a/lv_conf_template.h b/lv_conf_template.h
@@ -140,7 +140,7 @@
 
 	/* Set the number of draw unit.
      * > 1 requires an operating system enabled in `LV_USE_OS`
-     * > 1 means multiply threads will render the screen in parallel */
+     * > 1 means multiple threads will render the screen in parallel */
     #define LV_DRAW_SW_DRAW_UNIT_CNT    1
 
     /* Use Arm-2D to accelerate the sw render */

diff --git a/src/draw/sw/lv_draw_sw.c b/src/draw/sw/lv_draw_sw.c
@@ -29,6 +29,10 @@
     #include LV_DRAW_SW_ASM_CUSTOM_INCLUDE
 #endif
 
+#if LV_DRAW_SW_DRAW_UNIT_CNT > 1 && LV_USE_OS == LV_OS_NONE
+    #error "OS support is required when more than one SW rendering units are enabled"
+#endif
+
 /*********************
  *      DEFINES
  *********************/

diff --git a/src/lv_conf_internal.h b/src/lv_conf_internal.h
@@ -429,7 +429,7 @@
 
 	/* Set the number of draw unit.
      * > 1 requires an operating system enabled in `LV_USE_OS`
-     * > 1 means multiply threads will render the screen in parallel */
+     * > 1 means multiple threads will render the screen in parallel */
     #ifndef LV_DRAW_SW_DRAW_UNIT_CNT
         #ifdef _LV_KCONFIG_PRESENT
             #ifdef CONFIG_LV_DRAW_SW_DRAW_UNIT_CNT