led.h

avr mega16 读取内部EEPRom

//定义MCU与LED的接口
#define LED_DATA_PORT   PORTA
#define LED_SEL_PORT    PORTA
#define LED_DATA_DDR    DDRA
#define LED_SEL_DDR     DDRA


#define LED_NCS         0x04   //portA2
#define LED_SCK         0x08   //portA3
#define LED_MOSI        0x10   //portA4
#define LED_SELA        0x20   //portA5
#define LED_SELB        0x40   //portA6
#define LED_SELC        0x80   //portA7