【神奇的问题】解决DMA访问内存导致的发送失败

1 week ago · d8077b15f5
1 changed files with 7 additions and 0 deletions
--- a/STM32H743XG_FLASH.ld
+++ b/STM32H743XG_FLASH.ld
@ -253,6 +253,13 @@ SECTIONS
    *(.Rx_PoolSection) 
  } >RAM_D2

+  .dma_buffer (NOLOAD) :
+  {
+      . = ALIGN(32);
+      *(.dma_buffer)
+      . = ALIGN(32);
+  } > RAM
+
  /* Remove information from the standard libraries */
  /DISCARD/ :
  {