Adjusted the selection process of CPU cores to execute the PSRAM copy…

… task in Panel_CVBS.
lovyan03 · Jan 9, 2023 · caac1e2 · caac1e2
1 parent 25cc0b2
commit caac1e2
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 7 deletions.
diff --git a/src/lgfx/v1/platforms/esp32/Panel_CVBS.cpp b/src/lgfx/v1/platforms/esp32/Panel_CVBS.cpp
@@ -84,14 +84,11 @@ namespace lgfx
       _push_idx = 0;
       _using_idx = cache_num - 1;
       prev_index = 0;
-      if ((uint32_t)task_pinned_core < portNUM_PROCESSORS)
+      if ((uint32_t)task_pinned_core >= portNUM_PROCESSORS)
       {
-        xTaskCreatePinnedToCore(task_memcpy, "task_memcpy", 2048, this, task_priority, &_task_handle, task_pinned_core);
-      }
-      else
-      {
-        xTaskCreate(task_memcpy, "task_memcpy", 2048, this, task_priority, &_task_handle);
+        task_pinned_core = (xPortGetCoreID() + 1) % portNUM_PROCESSORS;
       }
+      xTaskCreatePinnedToCore(task_memcpy, "task_memcpy", 2048, this, task_priority, &_task_handle, task_pinned_core);
       return true;
     }
 

diff --git a/src/lgfx/v1/platforms/esp32/Panel_CVBS.hpp b/src/lgfx/v1/platforms/esp32/Panel_CVBS.hpp
@@ -62,7 +62,7 @@ namespace lgfx
       UBaseType_t task_priority = 25;
 
       /// background PSRAM read task pinned core. (APP_CPU_NUM or PRO_CPU_NUM)
-      BaseType_t task_pinned_core = PRO_CPU_NUM;
+      BaseType_t task_pinned_core = -1;
     };
 
     color_depth_t setColorDepth(color_depth_t) override;