This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

关于keyfob例程中HalLedBlink函数问题



大家好!

      最近在研究keyfob,在使用过程中HalLedBlink()函数始终没有效果。由于板子上的LED3改到了P1_2,我将配置做了如下修改:

/* 3 - Yellow */
#define LED3_BV                       BV(2)
#define LED3_SBIT                   P1_2
#define LED3_DDR                   P1DIR
#define LED3_POLARITY        ACTIVE_LOW

(我的板子LED是低电平有效)

但是LED1,LED2正常,LED3无效,而且HalLedBlink()一直无效。 HalLedBlink(HAL_LED_2, 0, 50, 500);

麻烦有遇到这种情况或者知道问题所在的朋友帮忙解答一下!