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12 lines
262 B
12 lines
262 B
#ifndef BSP_485_H
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#define BSP_485_H
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#include "../cpu/STC_stc8a8k.h"
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#include "../cpu/c51_macro.h"
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#include "../clib/bit.h"
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#define D_485_TX() P70 = 1; P41 = 1;// >750us
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#define D_485_RX() P70 = 0; P41 = 0;
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extern void L2_485_init(void);
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#endif
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