我正在尝试使用宏轻松更改我的头文件。我正在调试我的代码,似乎这些 MACROS 没有做它们应该做的事情。有人可以告诉我如何达到以下效果吗?LED_ID_AMS 等
#define LED_NUMBER (2)
#define LED_ID_X (0)
#define LED_ID_Y (1)
#define LED_PIN_X (0)
#define LED_PIN_Y (3)
#define LED_PORT_X (PORTE)
#define LED_PORT_Y (PORTG)
#define LED_DD_X (DDRE)
#define LED_DD_Y (DDRG)
#define LED_PORT(LED_ID_X) (LED_PORT_X)
#define LED_PORT(LED_ID_Y) (LED_PORT_Y)
#define LED_PIN(LED_ID_X) (LED_PIN_X)
#define LED_PIN(LED_ID_Y) (LED_PIN_Y)
#define LED_DD(LED_ID_X) (LED_DD_X)
#define LED_DD(LED_ID_Y) (LED_DD_Y)
我想达到什么目的?
我正在努力做到这一点,这样我就可以像这样循环端口初始化:
for(i=0;i<LED_NUMBER;i++){
/* set data direction to output*/
LED_DD(i)|=((0x01)<<LED_PIN(i));
/* turn on led */
LED_PORT(i)|=((0x01)<<LED_PIN(i));
}