嵌入式設備中數碼管顯示“0~F”的方式是:定義了一個數組,里面含有16個元素,分別代表0~F,這樣可以方便以后的調用。
共陽極數碼管編碼表:
unsigned char table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e};
共陰極數碼管編碼表:
unsigned char table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};