修改串口index bug 增加MAP表注释

zhyinch

2020-07-24 108bcd0a691130a98c71970b150b1dbde6906d08

 源码/核心板/Src/OnChipDevices/Usart.c

@@ -313,6 +313,8 @@
      t4++;
      #ifdef BAUDRATE_19200
      delay_us(500);
      #else
      delay_us(10);
      #endif
//      temp32 = GPIOC->CRH;         //C10澶嶇敤鎺ㄦ尳杈撳嚭
//      temp32 &= ~(0x00000000F<<8);