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基于STC15F2K60S2。
操作方法:當(dāng)磁鐵向霍爾開關(guān)器件靠近時,發(fā)光二極管L0滅。當(dāng)磁鐵向霍爾開關(guān)器件遠(yuǎn)離時,發(fā)光二極管L0亮。
單片機源程序如下:
- #include "STC15F2K60S2.H"
- #define uint unsigned int
- #define uchar unsigned char
- sbit Led_sel=P2^3;
- sbit Hall=P1^2;
- uchar G_count;
- void Init()
- {
- P2M1=0x00;
- P2M0=0xff;
- P0M1=0x00;
- P0M0=0xff;
- P1M1=0x00;
- P1M0=0xff;
- Led_sel=1;
-
- }
- void main()
- {
- Init();
- while(1)
- {
- G_count=Hall;
- P0=G_count;
- }
- }
復(fù)制代碼
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