*** EFM32 branch ***

Fix a bug in USART driver git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1974 bbd45198-f89e-11dd-88c7-29a3b14d5316
2012-02-20 09:23:52 +00:00 · 2012-02-20 09:23:52 +00:00 · 0120ba02a5
parent 3c3353ee18
commit 0120ba02a5
1 changed files with 1 additions and 1 deletions
--- a/bsp/efm32/drv_usart.c
+++ b/bsp/efm32/drv_usart.c
@ -523,8 +523,8 @@ static rt_size_t rt_usart_read (
                {
                    *(ptr++) = usart->usart_device->RXDATA & 0xff;
                }
+                len--;
            }
-            len--;
        }

        read_len = size - len;