75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
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#include "Led.h"
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/// @brief Led<65><64>ʾ
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/// @param addr <20><>Ҫ<EFBFBD><D2AA>д<EFBFBD><D0B4>Led<65><64>λ<EFBFBD><CEBB>0-7
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/// @param enable <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD> 0<><30> 1<><31>
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void Led_Disp(unsigned char addr, unsigned char enable)
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{
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static unsigned char temp = 0x00;
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static unsigned char temp_old = 0xff;
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// ָ<><D6B8>λ<EFBFBD>õ<EFBFBD><C3B5><EFBFBD>
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if (enable)
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temp |= 0x01 << addr;
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else
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temp &= ~(0x01 << addr);
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if (temp != temp_old)
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{
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P0 = ~temp;
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P2 = P2 & 0x1f | 0x80;
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P2 &= 0x1f;
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temp_old = temp;
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}
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}
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/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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/// @param enable 0 <20><> 1 <20><>
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void Beep(bit enable)
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{
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static unsigned char temp = 0x00;
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static unsigned char temp_old = 0xff;
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if (enable)
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temp |= 0x40;
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else
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temp &= ~(0x40);
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if (temp != temp_old)
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{
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P0 = temp;
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P2 = P2 & 0x1f | 0xa0;
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P2 &= 0x1f;
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temp_old = temp;
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}
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}
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/// @brief <20>̵<EFBFBD><CCB5><EFBFBD>
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/// @param enable 0 <20><> 1 <20><>
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void Relay(bit enable)
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{
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static unsigned char temp = 0x00;
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static unsigned char temp_old = 0xff;
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if (enable)
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temp |= 0x10;
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else
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temp &= ~(0x10);
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if (temp != temp_old)
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{
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P0 = temp;
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P2 = P2 & 0x1f | 0xa0;
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P2 &= 0x1f;
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temp_old = temp;
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}
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}
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/// @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĸ<C4B8><DFBB>ǵ͵<C7B5>ƽ
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/// @param enable 0 <20><> 1 <20><>
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void MOTOR(bit enable)
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{
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static unsigned char temp = 0x00;
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static unsigned char temp_old = 0xff;
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if (enable)
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temp |= 0x20;
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else
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temp &= ~(0x20);
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if (temp != temp_old)
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{
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P0 = temp;
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P2 = P2 & 0x1f | 0xa0;
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P2 &= 0x1f;
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temp_old = temp;
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}
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}
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